4:15

Effects Of Neurofeedback On Approach Biases Toward Food In Binge-Eating Disorder
Ben Schreglmann¹, Ricarda Schmidt¹, Michael Lührs^2,3, Anja Hilbert¹
¹Integrated Research and Treatment Center AdiposityDiseases, Behavioral Medicine Research Unit, Department of Psychosomatic Medicine and Psychotherapy, Leipzig University Medical Center, Leipzig, Germany, ²Faculty of Psychology and Neuroscience, Maastricht University, Maastricht, Netherlands, ³Brain Innovation B.V., Maastricht, Netherlands

4:30

Learning To Be (Un)Safe: Differences Between Patients With Anorexia Nervosa, At‑Risk Individuals, And Healthy Controls In Disorder‑Specific Vs. Generic Fear Learning
Ludovica Natali, Valentina Cardi
University of Padova, Padova, Italy

4:45

Skills Training For Parents Of Adolescents With Anorexia Nervosa: Comparing Three Delivery Formats - Videoconference, Face-To-Face Workshops, And Online Guided Self-Help
Julia Klang¹, Michael Zeiler¹, Stefanie Truttmann¹, Jessica Jerabek¹, Helene Krauss¹, Konstantin Kopp¹, Janet Treasure², Andreas Karwautz¹, Gudrun Wagner¹
¹Medical University of Vienna, Vienna, Austria, ²King's College London, London, United Kingdom

5:00

What Predicts Whether Brief Cognitive-Behavioural Therapy (Cbt-T) Works For Non-Underweight Patients With Eating Disorders?
Jessica Ellingham¹, Glenn Waller^1,2
¹University of Sheffield, Sheffield, United Kingdom, ²University of Warwick, Coventry, United Kingdom

5:15

Beyond Either/Or: Real World Outcomes Of A Simultaneous Parent&Ndash;Adolescent Treatment For An/Aan
Marion E Roberts¹, Deborah Mitchison², Sarah Brandeis¹
¹University of Auckland, Auckland, New Zealand, ²University of Technology Sydney, Sydney, Australia

5:30

The Impact Of Behavioural Weight Management On Eating Disorder Symptoms For Adolescents And Adults: A Systematic Review And Individual Participant Data Pairwise And Network Meta-Analysis, Findings From The Edit Collaboration
Hiba Jebeile^1,2, Sol Libesman³, Louise A Baur^1,4, Sarah P Garnett¹, Kylie E Hunter³, Isabelle R Jardine¹, Rabia Khalid^1,2, Sasha J Lorien¹, Hannah Melville¹, David Nguyen³, Anna Lene Seidler^3,5,6, Natalie B Lister^1,2, on behalf of the EDIT Collaboration¹
¹Sydney Medical School, The University of Sydney, Westmead, Australia, ²Charles Perkins Centre, The University of Sydney, Camperdown, Australia, ³National Health and Medical Research Council Clinical Trials Centre, Faculty of Medicine and Health, The University of Sydney, Camperdown, Australia, ⁴Weight Management Services, The Children’s Hospital at Westmead, Westmead, Australia, ⁵Department of Child and Adolescent Psychiatry, University Medical Centre Rostock, Rostock, Germany, ⁶German Center for Child and Adolescent Health (DZKJ), partner site Greifswald/Rostock, Rostock, Germany

5:45

Use Of Glucagon-Like Peptide-1 Receptor Agonists In Patients With A History Of Eating Disorder Population &Ndash; A Retrospective Cohort Study
Yael D Lewis^1,2,3, Amir Krivoy ^2,3,4, Daniel Stein^3,5,6
¹Hadarim Eating Disorder Center, Shalvata Mental Health Center, Hod Hasharon, Israel, ²Mental Health Data Research Center, Clalit Health Services , Petach Tikva, Israel, ³Gray Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel, ⁴Geha Mental Health Center, Petach Tikva, Israel, ⁵Pediatric Psychosomatic Department, Safra Children’s Hospital, Sheba Medical Center, Tel Hashomer, Israel, ⁶Eating Disorders Unit, Maayanei Hayeshua Medical Center, Bnei Brak, Israel

4:15

Predictors Of Change In Eating Disorder Symptoms Following Behavioural Weight Management For Adolescents And Adults: Prognostic And Prediction Models With Individual Participant Data From The Edit Collaboration
Hiba Jebeile^1,2, Sol Libesman³, Louise A Baur^1,4, Sarah P Garnett¹, Kylie E Hunter³, Isabelle R Jardine¹, Rabia Khalid^1,2, Sasha J Lorien¹, Hannah Melville^1,2, David Nguyen³, Anna Lene Seidler^3,5,6, Natalie B Lister^1,2, on behalf of the EDIT Collaboration¹
¹Sydney Medical School, The University of Sydney, Westmead, Australia, ²Charles Perkins Centre, The University of Sydney, Camperdown, Australia, ³National Health and Medical Research Council Clinical Trials Centre, Faculty of Medicine and Health, The University of Sydney, Camperdown, Australia, ⁴Weight Management Services, The Children’s Hospital at Westmead, Westmead, Australia, ⁵Department of Child and Adolescent Psychiatry, University Medical Centre Rostock, Rostock, Germany, ⁶German Center for Child and Adolescent Health (DZKJ), partner site Greifswald/Rostock, Rostock, Germany

4:30

Neural Alterations During Incentive Processing Of Taste In Adolescents With Anorexia Nervosa
Christina E. Wierenga, Christine Fennema-Notestine, Megan Martinho, Amanda Bischoff-Grethe
University of California San Diego, San Diego, CA, United States

4:45

Dissociable Hippocampal Remodeling In Anorexia Nervosa: Reversible Volume Loss, Persistent Gyrification Reduction, And Parallel Molecular Evidence From A Translational Rat Model
Enrico Collantoni^1,2, Massimiliano Facca^2,3, Valentina Meregalli¹, Sofia Taddini^1,2, Letizia Rapini⁴, Francesca Mottarlini⁴, Angela Favaro^1,2, Lucia Caffino⁴
¹Department of Neuroscience, University of Padova, Padova, Italy, ²Padova Neuroscience Center, University of Padova, Padova, Italy, ³Department of Information Engineering, University of Padova,, Padova, Italy, ⁴Department of Pharmacological and Biomolecular Sciences ‘Rodolfo Paoletti’, Università degli Studi di Milano, Milano, Italy

5:00

Noradrenergic Control Of Neurobehavior In Human Binge-Eating Disorder And Obesity
Swen Hesse^1,2, Michael Rullmann¹, Franziska Zientek¹, Antonia Haddenhorst^2,3, Helen Vöhringer^2,3, Lisa-Marie Okhof^2,3, Georg-A. Becker¹, Andreas Schildan¹, Adrienne S. Juarascio⁴, Guido K. W. Frank^5,6, Osama Sabri¹, Anja Hilbert^2,3
¹Department of Nuclear Medicine, University of Leipzig Medical Center, Leipzig, Germany, ²Integrated Research and Treatment Center (IFB) Adiposity Diseases, University of Leipzig Medical Center, Leipzig, Germany, ³Behavioral Medicine Research Unit, Department of Psychosomatic Medicine and Psychotherapy, University of Leipzig Medical Center, Leipzig, Germany, ⁴Department of Psychology, Drexel University, Philadelphia, PA, United States, ⁵University of California San Diego, UCSD Eating Disorder Center, San Diego, CA, United States, ⁶Rady Children's Hospital San Diego, San Diego, CA, United States

5:15

Pre- And Perinatal Risk Factors Of Avoidant/Restrictive Food Intake Disorder (Arfid): A Registry-Based Twin Study In Sweden
Liv Hog¹, Afrouz Abbaspour¹, Ralf Kuja-Halkola¹, Henrik Larsson^{1, 2}, Sebastian Lundström^{3, 4}, Paul Lichtenstein¹, Ida A. K. Nilsson^{5, 6}, Mark J. Taylor¹, Cynthia M. Bulik^{7, 8}, Lisa Dinkler¹
¹Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden, ² School of Medical Sciences, Örebro University, Örebro, Sweden, ³Institute of Neuroscience and Physiology, University of Gothenburg, Gothenburg, Sweden, ⁴Region Skåne, Psychiatry, Habilitation & Aid, Child and Adolescent Psychiatry, Malmö, Sweden, ⁵Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden, ⁶Center for Molecular Medicine, Karolinska University Hospital, Stockholm, Sweden, ⁷Department of Psychiatry, University of North Carolina at Chapel Hill, Chapel Hill, NC, United States, ⁸Department of Nutrition, University of North Carolina at Chapel Hill, Chapel Hill, NC, United States

5:30

Low Admission Leptin And Triiodothyronine Predict Refeeding Response In Adolescents Hospitalized With Atypical Anorexia Nervosa From The Individualized Study Of Refeeding To Optimize Inpatient Gains (Istrong) Trial.
Arjun S. Mehta¹, Amanda E. Downey^1,2, Sasha Gorrell², Louie M. Swander¹, Jing Cheng¹, Cynthia J. Kapphahn³, Siena S. Vendlinski⁴, Sara M. Buckelew¹, Anna Kreiter³, Barabara Moscicki⁵, Audrey Hernando¹, Kyla Kent, Kristene Hossepian³, Brooke Marsal, Paige Wright³, Daniel Le Grange², Megan Vo, Neville H. Golden³, Andrea K. Garber¹
¹Department of Pediatrics, University of California, San Francisco, San Francisco, CA, United States, ²Department of Psychiatry and Behavioral Sciences, University of California, San Francisco, San Francisco, CA, United States, ³Department of Pediatrics, Stanford University, Palo Alto, CA, United States, ⁴Department of Psychology, University of South Florida, Tampa, FL, United States, ⁵Department of Pediatrics, University of California, Los Angeles, Los Angeles, CA, United States

5:45

Neural Correlates Of Emotion Conflict Processing In Adolescent Girls And Young Women With Binge-Eating Psychopathology
Kelsey E. Hagan¹, Nandini Datta², Victoria Franco³, Noam Weinbach⁴, James Lock², Cara Bohon⁵
¹Virginia Commonwealth University, Richmond, VA, United States, ²Stanford University, Stanford, CA, United States, ³McGill University, Montreal, QC, Canada, ⁴University of Haifa, Haifa, Israel, ⁵Manta Cares, San Francisco, CA, United States

P100

Psychometric Validation Of Eating Behavior Risk, An Instrument Not Solely Weight‑Centric Measure For Identifying Disordered Eating Behaviors In The General Population
Lara Algueró¹, Manuel Trinidad-Fernández², José CE Serrano¹, Francesca Golfín⁵, Cristina Bravo^2,3,4, Gina Badia^5,6, Didier Hernández-García^5,6,7
¹Department of Experimental Medicine, University of Lleida, Lleida, Spain, ²Department of Nursing and Physiotherapy, University of Lleida, Lleida, Spain, ³Grup d’Estudis Societat, Salut, Educació i Cultura, GESEC, Department of Nursing and Physiotherapy, University of Lleida, Lleida, Spain, ⁴Health Care Research Group (GRECS), Lleida Institute for Biomedical Research Dr. Pifarré Foundation, IRBLleida, Lleida, Spain, ⁵Eating Disorders Unit, Santa María University Hospital, Health Services Management. , Lleida, Spain, ⁶Biological Foundations of Mental Disorders Group, Institute for Biomedical Research of Lleida (IRBLleida), Lleida, Spain, ⁷Department of Medicine, University of Lleida, Lleida, Spain

P101

Using Ecological Momentary Assessment And Wearable Sensors To Predict Restrictive Eating In Anorexia Nervosa In Daily Life
Emma De Schuyteneer¹, Emily Presseller², Nattapong Thammasan³, Jeroen Hamers³, Elske Vrieze¹
¹Mind Body Research, KU Leuven, Leuven, Belgium, ²The Center for Technology and Behavioral Health, Lebanon, NH, United States, ³Imec NL/OnePlanet, Wageningen, Netherlands

P102

Development And Preliminary Validation Of A Novel Eating Disorders Screening Tool For Children And Adolescents
Andrea B. Goldschmidt¹, Lisa M. Ranzenhofer², Anna Tanner³, Joan C. Han⁴, Denise E. Wilfley⁵, Daphne Lew⁵, Megan E. Byrne⁶, Marian Tanofsky-Kraff⁷
¹University of Pittsburgh School of Medicine, Pittsburgh, PA, United States, ²University at Buffalo, Buffalo, NY, United States, ³Emory University School of Medicine, Atlanta, GA, United States, ⁴Nationwide Children's Hospital, Columbus, OH, United States, ⁵Washington University School of Medicine, St. Louis, MO, United States, ⁶National Institutes of Health, Bethesda, MD, United States, ⁷Uniformed Services University of the Health Sciences, Bethesda, MD, United States

P103

Clinical Staging In Eating Disorders: A Scoping Review And Qualitative Investigation
Lucy Hyam¹, Lucy Gallagher¹, Carina Kuehne¹, Melissa-Claire Daugelat^2,3, Melissa Pehlivan⁴, Regan Mills⁵, Isinsu Karabicak⁶, Azza Elsheikh⁶, Anna Carnegie⁷, Karina Allen^1,8, Ulrike Schmidt^1,8
¹Centre for Research in Eating and Weight Disorders, Department of Psychological Medicine, Institute of Psychiatry, Psychology and Neuroscience, London, United Kingdom, ²Department of Psychosomatic Medicine and Psychotherapy, Medical University Hospital Tuebingen, Tuebingen, Germany, ³Centre of Excellence for Eating Disorders Tuebingen (KOMET), Eberhard Karls University Tuebingen, Tuebingen, Germany, ⁴InsideOut Institute for Eating Disorders, University of Sydney and Sydney Local Health District, Sydney, Australia, ⁵Department of Psychology, University of Bath, Bath, United Kingdom, ⁶Department of Psychosis Studies, Institute of Psychiatry, Psychology and Neuroscience, King’s College London, London, United Kingdom, ⁷Social Genetic & Developmental Psychiatry Centre, Institute of Psychiatry, Psychology and Neuroscience, King’s College London, London, United Kingdom, ⁸Eating Disorders Outpatients Service, South London and Maudsley NHS Foundation Trust, London, United Kingdom

P104

Factor Structure Of The Nine-Item Arfid Screen In Adolescent And Young Adult Patients With Chronic Pain
Nicole K. Johnson¹, Brianne N. Richson^1,2, Emily Auger^3,4, Leslie A. Sim⁴
¹Division of Biobehavioral Research, Sanford Health, Fargo, ND, United States, ²Department of Psychiatry and Behavioral Science, School of Medicine and Health Sciences, University of North Dakota, Grand Forks, ND, United States, ³School of Social Work, University of Denver, CO, United States, ⁴Department of Psychiatry and Psychology, Mayo Clinic College of Medicine and Science, Rochester, MN, United States

P105

Bioimpedance Analysis In Adolescents With Anorexia Nervosa: Clinical Insights From Case-Based Application
Konstantin Kopp, Helene Krauss, Julia Klang, Dunja Mairhofer, Nina Lukasser, Hanna-Sophie Salzburger, Michael Zeiler, Gudrun Wagner, Andreas Karwautz
Medical University of Vienna, Department for Child and Adolescent Psychiatry, Eating Disorder Unit, Vienna, Austria

P106

Standardised Minimum Dataset Evaluation For Paediatric Eating Disorder Services
Yafit Kushner^1,2,3, Michele Yeo^1,2, Diana Truong¹, Amanda Eccles¹, Joyce Seitzinger¹, Cate Rayner^1,2
¹The Royal Children's Hospital Melbourne, Melbourne, Australia, ²Murdoch Children's Research Institute, Melbourne, Australia, ³The University of Melbourne, Melbourne, Australia

P107

The Uk-Wide Eating Disorders Clinical Research Network (Edcrn): Learning From The First 300 Adult Patients
Lu Qi¹, Rosemary Chandler-Wilde¹, Anna Carnegie¹, Gerome Breen¹, Karina Allen^{1, 2}, and the wider EDCRN team^{1, 2}
¹King's College London, London, United Kingdom, ²South London and Maudsley NHS Foundation Trust, London, United Kingdom

P108

Delphi Survey On Chronic, Persistent Or Long-Lasting Forms Of Anorexia Nervosa
Ulrich Voderholzer^1,2,3, Alessio M. Monteleone⁴, Fernando Fernandez⁵, ED WPA consortium
¹Schoen Clinic Roseneck, Prien am Chiemsee, Germany, ²Department of Psychiatry and Psychotherapy, LMU University Hospital, Munich, Germany, ³Department of Psychiatry and Psychotherapy, University Hospital of Freiburg, Freiburg, Germany, ⁴Department of Psychiatry, University of Campania “Luigi Vanvitelli”, Naples, Italy, ⁵Department of Clinical Psychology, University Hospital of Bellvitge-IDIBELL and CIBERobn, Barcelona, Spain

P109

Investigation Of Ocular Biomarkers In Eating Disorders
Madeline T. Baker^1,2,3, Amanda Douglass³, Christine T. O. Nguyen³, Andrea Phillipou^1,2
¹Orygen, Parkville, Victoria, Australia, ²Centre for Youth Mental Health, The University of Melbourne, Melbourne, Victoria, Australia, ³Department of Optometry and Vision Sciences, The University of Melbourne, Melbourne, Victoria, Australia

P110

A Six-Month Follow-Up Study Of The Longitudinal Interplay Between Microbiome And Its Metabolite Variations, Psychopathology And Childhood Trauma In The Treatment Of Eating Disorders
Giovanni Castellini, Cristiano Dani, Livio Tarchi, Valdo Ricca
University of Florence, Florence, Italy

P111

Insulin-Like Growth Factor-1 And Recovery In Anorexia Nervosa: Evidence From Population-Based And Clinical Cohorts
Cristiano Dani^1,2, Livio Tarchi^1,2, Lorenzo Bonacchi³, Sara Haydar⁴, Emanuele Cassioli⁵, Eleonora Rossi², Francesco De Logu³, Romina Nassini³, Nadia Micali^4,6,7, Valdo Ricca⁵, Giovanni Castellini⁵
¹Department of Neuroscience, Psychology, Drug Research, and Child Health, University of Florence, Florence, Italy, Florence, Italy, ²Careggi University Hospital, Florence, Italy, Florence, Italy, ³Department of Health Sciences, Center for Integrated Translational Research and Knowledge Transfer (INCLINE), University of Florence, Florence, Italy, Florence, Italy, ⁴Center for Eating and Feeding Disorders Research (CEDaR), Mental Health Center Ballerup, Copenhagen University Hospital-Herlev and Gentofte, Copenhagen, Denmark, Copenhagen, Denmark, ⁵Department of Health Sciences, University of Florence, Florence, Italy, Florence, Italy, ⁶Institute of Biological Psychiatry, Mental Health Centre Sct Hans, Copenhagen University Hospital - Amager & Hvidovre, Copenhagen, Denmark, Copenhagen, Denmark, ⁷Great Ormond Street Institute of Child Health, University College London, London, UK, London, United Kingdom

P112

Longitudinal Analysis Of Decision-Making Deficits In Binge-Eating Disorders Using Drift Diffusion Modeling
Glen Forester^1,2, Brianne N. Richson^1,2, Erin E. Reilly³, Lisa M. Anderson⁴, Stephen A. Wonderlich^1,2, Lauren M. Schaefer^1,2
¹Sanford Research, Fargo, ND, United States, ²University of North Dakota, Grand Forks, ND, United States, ³University of California San Francisco, San Francisco, CA, United States, ⁴University of Minnesota, Minneapolis, MN, United States

P113

Exploration Of Neural Substrates Underlying Emotion Regulation In Youth With Overweight/Obesity And Loss Of Control Eating
Andrea B. Goldschmidt¹, Jared Saletin², Elissa Jelalian², Erin Stalvey¹, Danielle Chapa¹, Daniel P. Dickstein³
¹University of Pittsburgh School of Medicine, Pittsburgh, PA, United States, ²Warren Alpert School of Medicine of Brown University, Providence, RI, United States, ³McLean Hospital/Harvard Medical School, Boston, MA, United States

P114

The Association Of Substructural Cerebellar Volume And Clinical Outcomes In The Long-Term Treatment Of Patients With Anorexia Nervosa
Lisa Guth¹, Lisa-Katrin Kaufmann^1,2, Tugce Aras ¹, Joanna Gawinecka³, Gergely Karsai³, Gabriella F. Milos¹
¹ Department of Consultation-Liaison-Psychiatry and Psychosomatic Medicine, University Hospital Zurich, Zurich, Switzerland, ²University of Zurich, Department of Psychology, Zurich, Switzerland, ³Institute for Clinical Chemistry, University Hospital Zurich, Zurich , Switzerland

P115

Off-Label Metreleptin Treatment In A Female Underweight Adult Inpatient With Severe Anorexia Nervosa And A Pronounced Physical Activity: A Case Report.
Linus Imken¹, Marc Leiteritz², Janine Greibel², Wally Wuensch-Leiteritz², Andreas Leiteritz², Verena Haas¹
¹Charité – Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Department of Child and Adolescent Psychiatry, Psychosomatic Medicine and Psychotherapy, Berlin, Germany, ²Klinik Lueneburger Heide, Bad Bevensen, Germany

P116

Associations Between Ovarian Hormones And Binge Eating Attitudes/Behaviors Across The Perinatal Period
Riley J. Jouppi¹, Colin E. Vize¹, Kelly L. Klump², Michele D. Levine^1,3
¹University of Pittsburgh, Pittsburgh, PA, United States, ²Michigan State University, East Lansing, MI, United States, ³University of Pittsburgh School of Medicine, Pittsburgh, PA, United States

P117

Longitudinal Predictors Of Healthcare Utilization In A Nationally Representative Sample Of U.S. Veterans With And Without Eating Disorders
Kazi Md Farhad Mahmud Mahmud¹, Marianna LeVa Thomeczek², Sonakshi Negi², Kelsie Terese Forbush¹²
¹Center for the Advancement of Research on Eating Behaviors (CARE), University of Kansas, Lawrence, KS, United States, ²Department of Psychology, University of Kansas, Lawrence, KS, United States

P118

Processing Of Body Stimuli In Adolescents With Anorexia Aervosa &Ndash; A Behavioral And Neurophysiological Investigation
Anca Sfärlea, Christina Buhl, Linda Lukas, Gerd Schulte-Körne
Department of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, LMU University Hospital, Munich, Germany

P119

Inhibitory Processing Alterations In Adolescents With Binge Eating Disorder And Emotional Eating: A Preliminary Analysis
Esther Via^1,2, Laura Astiasuainzarra¹, Mia Ruth³, Mar Fandiño^4,5, Teresa Logroño², Ares Sentenach², Belen Gil⁶, Silvia Marin², Marina LLobet², Anna Aranda², Marta Ramon^1,2
¹, Institut de Recerca Sant Joan de Déu (IRSJD), Barcelona, Spain, ²Department of Child and Adolescent Mental Health, Hospital Sant Joan de Déu, Barcelona, Spain, ³Universitat de Barcelona, Barcelona, Spain, ⁴Hospital del Mar Research Institute, Barcelona, Spain, ⁵Pompeu Fabra University, Barcelona, Spain, ⁶Institut d’investigació en Atenció Primària de Salut Jordi Gol, Barcelona, Spain

P120

Longitudinal And Bidirectional Associations Between Eating Disorder Psychopathology And Emotion Regulation: A Multilevel Meta-Analysis And Systematic Review
Ying Qing Wong¹, EllenEllen McEwana¹, Trevor Steward¹, Matthew Fuller-Tyszkiewicz², Isabel Krug¹
¹School of Psychological Sciences, The University of Melbourne, Melbourne, , ²School of Psychology, Deakin University, Melbourne,

P121

Self-Reported Eating Disorder Risk Behaviours As Predictors Of Co-Occurring And Later Psychiatric Outcomes: A Danish Follow-Up Study Over 24 Years
Heidi Amalie Rosendahl Jensen¹, Ola Ekholm¹, Nadia Micali², Daiva Daukantaité³, Michael Davidsen¹, Lau Caspar Thygesen¹
¹National Institute of Public Health, University of Southern Denmark, Copenhagen, Denmark, ²Center for Eating and Feeding Disorders Research, Mental Health Center Ballerup, Copenhagen University Hospital – Mental Health Services CPH, Ballerup, Denmark, ³Department of Psychology, Lund University, Lund, Sweden

P122

Transdiagnostic Associations Of Autistic Traits In Eating Disorders: Evidence From The Treat Registry
Marion Roberts¹, Ashleigh Blake², Christopher Thornton³, Colleen Alford², Christopher Basten⁴, Sue Byrne⁵, Mandy Goldstein⁶, Phillipa Hay², Gabriella Heruc², Deborah Mitchison⁷
¹University of Auckland, Auckland, New Zealand, ²Western Sydney Universtiy, Sydney, Australia, ³The Redleaf Practice, Sydney, Australia, ⁴Basten & Associates, Sydney, Australia, ⁵University of Western Australia, Perth, Australia, ⁶everyBody Psychology & Wellbeing, Sydney, Australia, ⁷University of Technology Sydney, Sydney, Australia

P123

Autism Spectrum Disorder, Attention-Deficit/Hyperactivity Disorder,Tic Disorder And Obsessive-Compulsive Disorder In Individuals With Eating Disorders And Their Siblings: A Register-Based Nationwide Finnish Cohort Study
Emma Saure¹, Pyry N. Sipilä², Susanna Hinkka-Yli-Salomäki³, Andre Sourander^{3, 4}, Elina Santti⁵, Anu Raevuori^{1, 5}
¹Clinicum, Department of Psychiatry, University of Helsinki, Helsinki, Finland, ²Department of Public Health, University of Helsinki, Helsinki, Finland, ³Research Centre for Child Psychiatry, INVEST Flagship, University of Turku, Turku, Finland, ⁴Department of Child Psychiatry, Turku University Hospital, Turku, Finland, ⁵Department of Psychiatry, Division of Adolescent Psychiatry, Helsinki University Hospital and University of Helsinki, Helsinki, Finland

P124

Eating Disorders In A Canadian Master Observational Trial Of Multiple Mental Health Conditions
Sarah Smith^1,2, Melissa Kimber³, Ryan Aloysius⁴, Sadanee Pathiranawas⁵, Gary Goldfiend⁶, Amelia Austin⁵, Gina Dimitropoulos⁵, Paul Arnold⁵, Cheryl Webb ⁷, Suneeta Monga^1,2, Jennifer Couturier^3,7
¹Hospital for Sick Children, Toronto, ON, Canada, ²University of Toronto, Toronto, ON, Canada, ³McMaster University, Hamilton, ON, Canada, ⁴Centre for Addictions and Mental Health, Toronto, ON, Canada, ⁵University of Calgary, Calgary, AB, Canada, ⁶Children's Hospital of Eastern Ontario, Ottawa, ON, Canada, ⁷McMaster Children's Hospital , Hamilton, ON, Canada

P125

Inhibitory Control, Reward Sensitivity And Punishment Sensitivity As Transdiagnostic Risk Factors For Addictive Behaviors In Adolescents
Eva Van Malderen¹, Jakke Coenye¹, Lien Goossens¹, Sandra Verbeken¹, Eva Kemps², Laurence Claes^{3, 4}
¹Faculty of Psychology and Educational Sciences, Department of Developmental, Personality and Social Psychology, Ghent University, Belgium , Ghent, Belgium, ²Psychology, College of Education, Psychology and Social Work, Flinders University, Adelaide, Australia, Adelaide, Australia, ³Faculty of Psychology and Educational Sciences, KU Leuven, Belgium, Leuven, Belgium, ⁴Faculty of Medicine and Health Sciences, University of Antwerp, Belgium, Antwerp, Belgium

P126

Longitudinal Association Between Body Dissatisfaction In Early Adolescence And Multiple Risk Behaviours In Late Adolescence: Evidence From The Uk Millennium Cohort Study
Ariana Kular¹, Madelaine D Kellock¹, Ilaria Costantini¹, Yanshang Wang¹, Georgina Krebs², Daniel Rautio³, Ulrike Schmidt ⁴, Glyn Lewis¹, Francesca Solmi¹
¹Division of Psychiatry, University College London, London, United Kingdom, ²Division of Psychiatry, Imperial College London, London, United Kingdom, ³Karolinska Institutet , Stockholm, Sweden, ⁴Institute of Psychiatry, Kings College London, London, United Kingdom

P127

Research Update: A Systematic Review Of The Relationship Between Eating Disorder Symptoms And Parental Socioeconomic Status (Ses) Among Adolescents
Lea Steinstad¹, Alice Schittek¹, Marcelo R Cardona Cabrera¹, Nadia Micali^1,2, Nora Trompeter²
¹Center for Eating and feeding Disorders Research, Mental Health Center Ballerup, Copenhagen University Hospital – Herlev and Gentofte, Copenhagen, Denmark, ²Great Ormond Street Institute of Child Health, UCL, London, United Kingdom

P128

Prevalence And Correlates Of Parent-Reported Avoidant/Restrictive Food Intake Disorder Symptoms In A United States Nationally Representative Sample Of Children And Adolescents
Ruth S. Weissman¹, Jennifer Rose¹, Andy G. Sampedro ¹, Gabrielle Sorin¹, Caitlin Martin-Wagar²
¹Wesleyan University, Middletown, CT, United States, ²University of Montana, Billings, MT, United States

P129

Beyond Risk: Genetic Underpinnings Of Resilience In Anorexia Nervosa
Sara Haydar¹, Mohamed Abdulkadir², Helena Davies^1,3, Joeri Meijsen^1,3, Bilal Ashraf¹, Liselotte Vogdrup Petersen², Cynthia Bulik^4,5,6, Thomas Werge³, PGC-ED Working Group , Nadia Micali¹
¹Center of Eating and feeding Disorder Research, Mental Health Centre Ballerup, Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark, ²The National Centre for Register-based Research, Department of Public Health, Aarhus University, Aarhus, Denmark, ³Institute of Biological Psychiatry, Mental Health Center Sct. Hans, Copenhagen University Hospital - Amager and Hvidovre Hospital, Copenhagen, Denmark, ⁴Department of Psychiatry, University of North Carolina at Chapel Hill, Chapel Hill, NC, United States, ⁵Department of Nutrition, University of North Carolina at Chapel Hill, Chapel Hill, NC, United States, ⁶Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden

P130

Baseline Estradiol And Compulsive Exercise Predict Changes In Handgrip Strength In Hypoestrogenic Individuals With Restrictive Eating Disorders
Sarah Naticchia^1,3,4,6, Rohith Korukonda^1,4, Luke Dysart^1,4, Siddarth Seenivasa^1,4, Meghan Slattery^3,6, Jennifer J. Thomas^1,2,3,5, Poornima Kumar^5,8, Elizabeth A. Lawson^3,6,7, Madhusmita Misra⁹, Megan Rosa-Caldwell¹⁰, Kamryn T. Eddy^1,2,3,5, Lauren Breithaupt-Langston^1,2,3,4,5
¹Department of Psychiatry, Massachusetts General Hospital, Boston, MA, United States, ²Eating Disorders Clinical and Research Program, Massachusetts General Hospital,, Boston, MA, United States, ³Mass General Brigham Multidisciplinary Eating Disorders Research Collaborative, Mass General Brigham, Boston, MA, United States, ⁴Psychiatry Neuroimaging Laboratory, Department of Psychiatry, Brigham and Women’s Hospital, Harvard Medical School, Boston, MA, United States, ⁵Department of Psychiatry, Harvard Medical School, Boston, MA, United States, ⁶Neuroendocrine Unit, Massachusetts General Hospital, Harvard Medical School, Boston, MA, United States, ⁷Department of Medicine, Harvard Medical School, Boston, MA, United States, ⁸Center for Depression, Anxiety and Stress Research, McLean Hospital, Belmont, MA, United States, ⁹Department of Pediatrics, University of Virginia School of Medicine, Charlottesville, VA, United States, ¹⁰Department of Human Health, Performance, and Recreation, University of Arkansas, Fayetteville, AR, United States

P131

Disordered Eating, Eating Disorders And Food Addiction In Mid To Later Life: A Systematic Review
Sara Banks¹, Jamie Ross¹, Lucy Serpell², Claudia Cooper¹
¹Queen Mary University London, London, United Kingdom, ²University College London, London, United Kingdom

P132

Current Practise Used To Identify And Manage Binge Eating Disorder And Bulimia Nervosa In Primary Care In The Uk: A National Survey
Stella Kozmér^1,2, Jane R. Smith¹, Alex Burns^1,3, Natalia S. Lawrence⁴, Samantha B. van Beurden¹
¹University of Exeter Medical School, University of Exeter, Exeter, UK, Exeter, United Kingdom, ²Nuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, United Kingdom, ³Three Spires Medical Practice, Truro, Cornwall, United Kingdom, Truro, United Kingdom, ⁴Department of Psychology, University of Exeter, Exeter, UK, Exeter, United Kingdom

P133

Using Eye-Tracking Tasks To Investigate Body Image And Appearance Evaluation In Young People With Anorexia Nervosa
Stephanie Miles^1,2, Erica Neill^1-3, Melissa Kirkovski⁴, Won Ying Qing^1,2,5, Andrea Phillipou^1-3
¹Orygen, The National Centre of Excellence in Youth Mental Health, Melbourne, Australia, ²Centre for Youth Mental Health, The University of Melbourne, , Melbourne, Australia, ³Parkville Youth Mental Health & Wellbeing Service, Melbourne, Australia, ⁴Deakin University, Melbourne Burwood Campus, Melbourne, Australia, ⁵School of Psychological Sciences, The University of Melbourne, , Melbourne, Australia

P134

Executive Functioning In Eating Disorders: A Case-Control And Latent Profile Analysis
Rita C. Slof-Op 't Landt^1,2, Romy Dofferhoff¹, Alexandra E. Dingemans^1,2
¹Rivierduinen Eating Disorders Ursula, Leiden, Netherlands, ²Leiden University Medical Center, Department of Psychiatry,, Leiden, Netherlands

P135

Exploring Longitudinal Relationships Between Gastrointestinal-Specific Anxiety And Eating Disorder Symptoms Using A Bivariate Latent Change Score Approach
Sophie R Abber, Madeline Palermo, Christina E Wierenga
Department of Psychiatry, University of California, San Diego, San Diego, CA, United States

P136

PErson-SpecifIC EFfEcts Of Tiktok Use And Eating Disorder Symptoms: A Daily Diary Study
Noa Brittain
University of Melbourne, Melbourne, Australia

P137

Digital Phenotyping Binge-Eating Episodes Highlights Heterogeneity In Affect And Dietary Restriction: An Ecological Momentary Assessment Study
Telma Cruz¹, Eugene Kang², Seunghyeon Kim², Marianne Rouleau-Tang^2,3, Elizabeth W. Lampe², Stephanie M. Manasse⁴, Adrienne S. Juarascio⁵, Emily Presseller²
¹University of Porto, Porto, Portugal, ²Dartmouth College, Hanover, NH, United States, ³University of Toronto, Toronto, ON, Canada, ⁴Nemours Children's Health, Willmington, DE, United States, ⁵Oregon Research Institute, Springfield, OR, United States

P138

Affective Lability And Light Activity In Eating Disorder Inpatients: An Ecological Momentary Assessment (Ema) Study
Ingrid Funderud¹, Kristin Stedal¹, Line Wisting^1,2, Joseph Wonderlich^3,4
¹Regional Department of Eating Disorders, Division of Mental Health and Addiction, Oslo University Hospital, Ullevål HF, Oslo, Norway, ²Department of Psychology, Oslo New University College, Oslo, Norway, ³Division for Biobehavioral Research, Sanford Research, Fargo, ND, United States, ⁴Department of Psychiatry, University of North Dakota School of Medicine and Health Sciences, Fargo, ND, United States

P139

Title:Ultra-Processed Foods Consumption In Individuals With Binge Eating Spectrum Conditions From A Metropolitan City In Brazil
Camilla Haddad, Carla Mourilhe, Cleverton M Barbosa, Walter Gonçalves, Carlos E F Moraes, Jose Carlos Appolinario
Obesity and Eating Disorders Group, Institute of Psychiatry, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil

P140

A Systematic Review And Grade Assessment Of Problematic Smartphone Use In Eating Disorders
Johanna L Keeler^1,2, Laura Conde Ludtke³, Qingyu Yang³, Valentina Raschke Rameh³, Rebecca Ward³, Janet Treasure^2,4, Ben Carter⁵
¹Department of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, LVR University Hospital Essen, University of Duisburg-Essen, Essen, Germany, ²Centre for Research in Eating and Weight Disorders, Department of Psychological Medicine, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, United Kingdom, ³Department of Psychosis Studies, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, United Kingdom, ⁴South London and Maudsley NHS Foundation Trust, London, United Kingdom, ⁵Department of Biostatistics and Health Informatics, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, United Kingdom

P141

What Counts As &Ldquo;Plus-Size&Rdquo;? Mapping Definitions And Psychological Responses To Body Representation
Wenn Lynn Ooi, Philip Koe-Leong, Julian Simmons, Isabel Krug
The University of Melbourne, Melbourne, Australia

P142

Emotionally Detached Dominance Is Associated With Eating Pathology Among Adolescent Boys
Caitlin Martin-Wagar¹, Ash Peters¹, Michael Kern², Lisa Damour³, Ruth Striegel Weissman⁴
¹University of Montana, Missoula, MT, United States, ²Interlochen Center for the Arts, Interlochen, MI, United States, ³Untangled Media Group, Cleveland, OH, United States, ⁴Wesleyan University, Middletown, CT, United States

P143

Quality Of Life In Adults With Eating Disorders
Renee D. Rienecke^1,2, Timothy D. Brewerton³, Alan Duffy¹, Thomas Joiner⁴, Jamie Manwaring^1,5, Phil S. Mehler^1,5, Dan V. Blalock^6,7
¹Eating Recovery Center/Pathlight Mood & Anxiety Centers, Denver, CO, United States, ²Northwestern University, Chicago, IL, United States, ³Medical University of South Carolina, Charleston, SC, United States, ⁴Florida State University, Tallahassee, FL, United States, ⁵University of Colorado, Denver, CO, United States, ⁶Center of Innovation to Accelerate Discovery and Practice Transformation, Durham Veterans Affairs Medical Center, Durham, NC, United States, ⁷Duke University School of Medicine, Durham, NC, United States

P144

Examining The Relationship Between Impulsivity, Negative Affect, And Binge Eating: Findings From A Sample Of Adults With Clinical Binge-Spectrum Eating Disorders
Marianne Rouleau-Tang^1,2, Elizabeth W. Lampe¹, Stephanie M. Manasse³, Adrienne S. Juarascio⁴, Emily K. Presseller^1,5,6
¹Dartmouth College, Center for Technology and Behavioral Health, Hanover, NH, United States, ²University of Toronto, Department of Nutritional Sciences, Toronto, ON, Canada, ³Nemours Children’s Health, Wilmington, DE, United States, ⁴Oregon Research Institute, Springfield, OR, United States, ⁵Geisel School of Medicine at Dartmouth, Department of Biomedical Data Science, Hanover, NH, United States, ⁶Geisel School of Medicine at Dartmouth, Department of Psychiatry, Hanover, NH, United States

P145

Development And Implementation Of A Multifamily Therapy (Mft) Program In A University-Affiliatred Outpatient Clinic Specialized In Eating Disorders (Ed).
Veronika Steenpass¹, Marco Solca^1,2
¹Geneva University Hospital, Genève, Switzerland, ²Geneva University, Genève, Switzerland

P146

Feeding The Mood: The Role Of Parental Emotion Socialization In Children&Rsquo;S Food Avoidance Behaviors
Juliette Taquet, Kim Dierickx, Lien Goossens, Sandra Verbeken
Department of Developmental, Personality and Social Psychology - Ghent University, Gent, Belgium

P147

Introducing Family-Based Treatment For Youth With Anorexia Nervosa In Germany And Switzerland: Rationale, Implementation, Outcomes, Challenges And Facilitators
Qian Zhao¹, Alexandra Zangl¹, Verena Haas¹, Linus Imken¹, Helene Tzieropoulos Osterlof², Kerstin Jessica Plessen², Dagmar Pauli³, Nicole Besse-Fluetsch³, Daniel Le Grange^1,4,5, Christoph U. Correll^1,6,7,8,9,
¹Charité-Universitätsmedizin Berlin, Berlin, Germany, ²Department of Child and Adolescent Psychiatry, Lausanne University Hospital (CHUV), University of Lausanne, Lausanne, Switzerland, ³Department of Child and Adolescent Psychiatry, Psychiatrische Universitätsklinik Zürich, Zurich, Switzerland, ⁴Department of Psychiatry and Behavioral Sciences, University of California, San Francisco , CA, United States, ⁵Department of Psychiatry and Behavioral Sciences, The University of Chicago, Chicago, IL, United States, ⁶German Center for Mental Health (DZPG), Berlin, Germany, ⁷German Center for Child and Adolescent Health (DZKJ), Berlin, Germany, ⁸Einstein Center for Population Diversity (ECPD), Berlin, Germany, ⁹Northwell, New Hyde Park, New York , NY, United States, ¹⁰Department of Psychiatry and Molecular Medicine, Donald and Barbara, Zucker School of Medicine at Hofstra/Northwell, Hempstead, New York, NY, United States

P148

Emotional&Ndash;Cognitive Profiles And Childhood Trauma Predict Response To Crest In Inpatient Anorexia Nervosa
Paolo Meneguzzo¹, Elena Tenconi¹, Elisa Bonello², Patrizia Todisco²
¹Department of Neuroscience, University of Padova, Padova, Italy, ²Casa di Cura Villa Margherita - KOS Group, Arcugnano, Italy

P149

Reconceptualizing Eating Disorder Prevention: A Gamified Transdiagnostic Intervention To Enhance Mental Health Literacy In Children And Adolescents
Lorenz Ackermann¹, Ursula Prinz ², Nino Werner², Alexandra Gössl², Gudrun Wagner¹, Andreas Karwautz ¹, Karin Waldherr², Michael Zeiler¹
¹Medical University of Vienna , Vienna, Austria, ²Ferdinand Porsche FERNFH, Wiener Neustadt, Austria

P150

Understanding Eating Disorder Experiences Of Personal Recovery Through Patient Perspectives: A Thematic Analysis Of Online Forum Groups
Gaia Albano¹, Chiara Tosi², Mariarita Semola¹, Valentina Cardi², Gianluca Lo Coco¹
¹Department of Psychology, Educational Science and Human Movement, University of Palermo, Palermo, Italy, ²Department of General Psychology, University of Padova, Padova, Italy

P151

Project Embraced: A Proposal For A Single-Session Intervention Addressing Minoritized And Intracommunity Stress Among Lgbtq+ People With Eating Pathology
Wesley Barnhart¹, Genevieve Nowicki², Myalin Lawrence¹, Kathryn Pasquariello¹, Nathalie Gullo^1,3
¹Suffolk University, Boston, MA, United States, ²Northeastern University, Boston, MA, United States, ³Washington University, St. Louis, MO, United States

P152

Parental Mealtime Behavior Changes In The Context Of Fbt-Arfid
HaLi Boyce¹, Ainsley Cogburn¹, Megan Ruiz Fischer¹, Anni Liu², Natalie Saba², Josie Castro Sanchez¹, Nandini Datta¹, Brittany E. Matheson¹, James D. Lock¹
¹Stanford University School of Medicine, Stanford, CA, United States, ²Palo Alto University-Stanford PsyD Consortium, Palo Alto, CA, United States

P153

A Phase 2, Open-Label, Multi-Site Safety And Feasibility Study Of Mdma-Assisted Internal Family Systems (Ifs) Therapy For Young Adults With Anorexia Nervosa
Victoria Burmester¹, Anya Ragnhildstveit², Reid Robison³, Camilla Lindvall Dahlgren⁴, Julia Deakin⁵, Jamarie Geller⁶, Ivar W Goksøyr⁷, Miriam Kaiyo⁸, Ariana Elias⁹, David Erritzoe¹, David Nutt¹, Allan Young¹, Michael C Mithoefer¹⁰, Dasha Nicholls¹, Liliana G Galindo^2,5
¹Department of Brain Sciences, Imperial College, London, United Kingdom, ²Department of Psychiatry, University of Cambridge, Cambridge, United Kingdom, ³Department of Psychiatry, The University of Utah School of Medicine, Salt Lake City, UT, United States, ⁴Department of Psychology, Oslo New University College, Oslo, Norway, ⁵Cambridgeshire and Peterborough NHS Foundation Trust, Cambridge, United Kingdom, ⁶Department of Psychiatry, The University of Michigan, Ann Arbor, MI, United States, ⁷Nordre Østfold DPS, Østfold Hospital Trust, Gralum, Norway, ⁸Department of Family and Consumer Studies, The University of Utah, Salt Lake City, UT, United States, ⁹Specialty Outpatient Services, Centre for Eating Disorder Recovery, Tikvah Clinic, Sydney, Australia, ¹⁰Department of Psychiatry and Behavioral Sciences, Medical University of South Carolina, Charleston, SC, United States

P154

A Thematic Analysis Of Community Stakeholder Experiences In The Implementation Of Family-Based Treatment For Adolescent Anorexia Nervosa Delivered In The Home
Caroline Christian¹, AnnaLee Tapp², Abigail Neiser¹, Erin Stalvey¹, Jasmine Zhu¹, Christina Tortolani³, Elizabeth Mcguier¹, Amy Egbert⁴, Andrea Goldschmidt¹
¹University of Pittsburgh, Department of Psychiatry, Pittsurgh, PA, United States, ²University of Pittsburgh, Department of Psychology, Pittsurgh, PA, United States, ³Bryant University, Department of Psychology, Smithfield, RI, United States, ⁴University of Connecticut, Department of Psychological Sciences, Mansfield, CT, United States

P155

Parental Burden And Skills During Home Treatment For Adolescents With Anorexia Nervosa (An) &Ndash; Findings From A Multicenter Rct
Brigitte Dahmen¹, Ingar Zielinski-Gussen^{1, 2}, Manuel Föcker³, Freia Hahn⁴, Tanja Legenbauer³, Ulf Thiemann⁵, Astrid Dempfle⁶, Beate Herpertz-Dahlmann¹
¹Department of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, University Hospital, RWTH Aachen University, Aachen, Germany, ²Department of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, University hospital, University Duisburg-Essen, Essen, Germany, ³LWL University Hospital Hamm for Child and Adolescent Psychiatry, Psychotherapy and Psychosomatics, Ruhr-University Bochum, Hamm, Germany, ⁴Department of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, LVR Clinic Viersen, Viersen, Germany, ⁵Department of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, LVR Hospital Bonn, Bonn, Germany, ⁶Institute of Medical Informatics and Statistics, Kiel University and University Hospital Schleswig-Holstein, Kiel, Germany

P156

How Do Therapists Experience 20-Session Cognitive-Behavioral Therapy For Anorexia Nervosa (Cbt-An-20)? A Qualitative Study
Heather C Duggan¹, Hannah M Turner², Charlotte L Rose³, Jennifer J Thomas^4,5, Kamryn Eddy^4,5, Kathryn Pasquariello⁴, Kendra R Becker^4,5, Debra L Franko^4,6, Glenn Waller⁷
¹University of Sheffield, School of Psychology, Sheffield, United Kingdom, ²Hampshire and Isle of Wight Health NHS Foundation Trust, Southampton, United Kingdom, ³Avon and Wiltshire Mental Health Partnership NHS Trust, Bristol, United Kingdom, ⁴Eating Disorders Clinical and Research Program, Massachusetts General Hospital, Boston, MA, United States, ⁵Department of Psychiatry, Harvard Medical School, Boston, MA, United States, ⁶Northeastern University, Boston, MA, United States, ⁷University of Warwick, Department of Psychology, Coventry, United Kingdom

P157

Eating Disorders In An Immigrant Population: Are Clinical Features And Treatment Outcomes Different From The Native-Born Spanish Population?
Fernando Fernandez-Aranda^1,2, Magda Rosinska¹, Silvia Tempia Valenta³, Isabel Sanchez^1,2, Olga Jordana^1,2, Lucero Munguia¹, Anna Rita Atti³, Roser Granero^1,4, Lucia Camacho-Barcia¹, Susana Jimenez-Murcia^1,2
¹Department of Clinical Psychology, University Hospital of Bellvitge-IDIBELL and CIBERobn, Hospitalet de Llobregat, Spain, ²Department Clinical Sciences, School of Medicine and Health Sciences, University of Barcelona, Hospitalet de Llobregat, Spain, ³Department of Biomedical and Neuromotor Sciences, University of Bologna, Bologna, Italy, ⁴Department of Psychobiology and Methodology of Health Sciences, Autonomous University of Barcelona, Barcelona, Spain

P158

Updated Dietetic Prescribing Guidelines When Naso-Gastric Tube Feeding Under Physical Restraint Is Required: A Modified Nominal Group Technique Study.
Sarah J Fuller^1,2, Ursula Philpot³, Helen West⁴
¹Imperial College, London, United Kingdom, ²Northamptonshire Healthcare NHS Foundation Trust, Northampton, United Kingdom, ³Leeds Beckett University, Leeds, United Kingdom, ⁴Kings College, London, United Kingdom

P159

Prevention Of Eating Disorders By Enhancing Protective Factors
Ata Ghaderi¹, Thomas Parling², Elisabeth Welch¹, Klara Edlund¹, Richard Bränström¹, Gerhard Andersson³
¹Division of Psychology, Department of Clinical Neuroscience, Karolinska Institutet, Stockholm , Sweden, ²Division of Psychiatry, Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden, ³Department of Behavioral Sciences and Learning, Linköping, Sweden

P160

Feasibility ANd Preliminary Efficacy Of A Digital Guided Self-Help Intervention FOr Dysregulated Eating ANd Weight Gain Prevention AMong Adolescents
Andrea K. Graham¹, Danielle A. N. Chapa², Lan Yu², Nathan Winquist¹, Chloe Hudson², Victoria Bell², Andrew Tyler², Katrina T. Obleada¹, Erin Stalvey², Graham Miller¹, Isabel R. Rooper¹, Adrian Ortega¹, Andrea B. Goldschmidt²
¹Northwestern University Feinberg School of Medicine, Chicago, IL, United States, ²University of Pittsburgh Medical Center, Pittsburgh, PA, United States

P161

The Association Of Vitamin D Deficiency With Depressive Disorders In Patients With Eating Disorders: A Cross-Sectional Study
Sebastien Guillaume¹, Hala Kerbage², Isabelle Jaussent³, Rami Bou Khalil⁴
¹Emergency Psychiatry and Acute Care Department, Lapeyronie Hospital, Montpellier University Hospital Centre, Montpellier, France, ²Child and Adolescent Psychiatry Department, Saint Eloi University Hospital, Montpellier, France, ³Montpellier University, Institute for Neurosciences of Montpellier (INM), Inserm, Montpellier, France, ⁴1. Saint Joseph University, Psychiatry Department, , Beirut, Lebanon

P162

Early Change Predicts Overall Treatment Outcome In 15- Session Cognitive-Behavioral Therapy For Avoidant/Restrictive Food Intake Disorder
P. Evelyna Kambanis^{1, 2}, Stefania Yee¹, Jonathan Xiang¹, Kendra Becker^{1, 2}, Katherine Pasquariello¹, Ashley Dunford^{1, 2}, Kelly Armstrong¹, Madison Fisher¹, Brittani Martino¹, Elisa Asanza¹, Meghan Slattery¹, Kathryn Brigham^{1, 2}, Laura Holsen^{1, 2}, Elizabeth Lawson^{1, 2}, Kamryn Eddy^{1, 2}, Jennifer Thomas^{1, 2}
¹Massachusetts General Hospital, Boston, MA, United States, ²Harvard Medical School , Boston, MA, United States

P163

Illness Severity, Treatment Motivation And Personality As Predictors For The Treatment Outcome In Adolescents And Young Adults With Anorexia Nervosa
Konstantin Kopp¹, Stefanie Trutmann¹, Tanja Wittek¹, Julia Klang¹, Helene Krauss¹, Carina Aichinger¹, Isolde Kostner¹, Ulrike Schmidt², Andreas Karwautz¹, Michael Zeiler¹, Gudrun Wagner¹
¹Medical University of Vienna, Department for Child and Adolescent Psychiatry, Eating Disorder Unit, Vienna, Austria, ²Institute of Psychiatry, Psychology & Neuroscience, Centre for Research in Eating and Weight Disorders, King's College London, London, United Kingdom

P164

A Qualitative And Quantitative Analysis Of Impact Of Triangle Digital Platform Based Intervention On Children And Young People With Anorexia Nervosa And Their Carers.
Ashish Kumar², Gabriella Costain², Hubertus Himmerich¹, Janet Treasure¹
¹Kings College, London, United Kingdom, ²Mersey Care NHS Foundation NHS Trust, Liverpool, United Kingdom

P165

Inpatient Re-Alimentation Of Patients With Anorexia Nervosa: Is There A Difference In Treatment Outcomes Between Flexitarians, Vegetarians And Vegans?
Anna Leiteritz, Wally Wuensch-Leitertiz
Klinik Lueneburger Heide, Bad Bevensen, Germany

P166

Ketamine Assisted Psychotherapy For Eating Disorders &Ndash; A Retrospective Case Series
Camilla Lindvall Dahlgren¹, Lowan Stewart², Pål Sandvik², Ellie Bastos Degobi⁴
¹Department of Psychology, Oslo New Univeristy College, Oslo, Norway, ²Axon clinics, Oslo, Norway, ³Axon clinics, Oslo, Norway, ⁴Department of Psychology, São Francisco University, Campinas, Brazil

P167

How Do Adolescents And Young Adults With Binge Eating Fare On Glp-1 Medications? A Qualitative Examination Of Patients And Caregivers.
Stephanie M Manasse¹, Isabella Pruscino¹, Evan M Forman², Adrienne S Juarascio³, Isa Granados⁴, Thao-Ly Phan¹
¹Nemours Children's Health, Wilmington, DE, United States, ²Thomas Jefferson University, Philaelphia, PA, United States, ³Oregon Research Institute, Springfield, OR, United States, ⁴Nemours Children's Health, Jacksonville, FL, United States

P168

Bodyscreen: A Pilot Evaluation Of A Mobile App Intervention Targeting Social Media Engagement And Eating Disorder Risk In Adolescents And Young Adults
Louise Mason¹, Victoria Yarmey¹, Shuya Li², Mohamed Muzamil¹, Sumit Kumar¹, Simon B. Sherry^1,2, Emilie Lacroix³, Jennifer S. Mills⁴, Aaron Keshen^1,5, Sandra M. Meier⁶
¹Department of Psychiatry, Dalhousie University, Halifax, NS, Canada, ²Department of Psychology and Neuroscience, Dalhousie University, Halifax, NS, Canada, ³Department of Psychology, University of New Brunswick, Fredericton, NB, Canada, ⁴Department of Psychology, York University, Toronto, ON, Canada, ⁵Nova Scotia Health, Halifax, NS, Canada, ⁶IWK Health Centre, Halifax, NS, Canada

P169

Virtual Reality Food Exposure In Patients With Anorexia Nervosa: A Pilot Randomized-Controlled Trial
Valentina Meregalli, Chiara Tosi, Ludovica Natali, Valentina Cardi
University of Padova, Padova, Italy

P170

Beyond Weight Loss: One-Year Binge Eating Behavior And Mental Health Outcomes With Liraglutide, A Glp-1 Receptor Agonist
Maria F. Moreira^1,2, Isadora Carneiro², Walter S. Gonçalves¹, Livia Lugarinho², Priscila Alves², Silvia R. Freitas², Jose C. Appolinario^1,2
¹Group of Obesity and Eating Disorders (GOTA) from the Institute of Psychiatry from the Federal university of Rio de Janeiro, Rio de Janeiro, Brazil, ²Institute of Diabetes and Endocrinology of Rio de Janeiro, Rio de JAneiro, Brazil

P171

Family-Based Treatment For Anorexia Nervosa: Lived Experience And Clinician Opinions Between Nations (Falcon)
Erica Neill^{1, 2}, Shannon Calvert³, Kamryn T Eddy^{4, 5}, Claire Finkelstein⁶, Alexandra McCord^{7, 8}, Steph Miles^{1, 2, 6}, Genevieve Pepin⁹, Jennifer J Thomas^{4, 5}, Andrea Phillipou^{1, 2, 6}
¹Orygen, The National Centre of Excellence in Youth Mental Health, Melbourne, Victoria, Australia, Melbourne, Australia, ²Centre for Youth Mental Health, The University of Melbourne, Melbourne, Victoria, Australia, Melbourne, Australia, ³National Eating Disorders Collaboration, Melbourne, Victoria, Australia, Melbourne, Australia, ⁴Eating Disorders Clinical and Research Program, Massachusetts General Hospital, Boston, Massachusetts, USA, Boston, MA, United States, ⁵Department of Psychiatry, Harvard Medical School, Boston, Massachusetts, USA, Boston, MA, United States, ⁶Department of Psychological Sciences, Swinburne University of Technology, Melbourne, Victoria, Australia, Melbourne , Australia, ⁷School of Psychology, University of New England, New South Wales, Australia, Armidale , Australia, ⁸Child and Adolescent Specialist Eating Disorder Service, New South Wales Health, Australia, Ewingdale, Australia, ⁹School of Health and Social Development-Occupational Therapy, Deakin University, Geelong, Victoria, Australia, Geelong, Australia

P172

Beyond Weight Restoration: Dietary Variety And Psychosocial Functioning Following Family-Based Treatment For Avoidant/Restrictive Food Intake Disorder In Children
Megan M. Ruiz Fischer, Brittany E. Matheson, HaLi Boyce, Ainsley E. Cogburn, Qianheng Ma, James D. Lock
Stanford University School of Medicine , Palo Alto, CA, United States

P173

Comparative Efficacy And Acceptability Of Interventions For Universal, Selective, And Indicated Prevention Of Eating Disorders: A Systematic Review And Network Meta-Analysis
Sandra Schlegl^{1, 2}, Felicitas Hirler¹, Andreas Gerich¹, Mikkel Højlund³, Eric Stice⁴, Tracey Wade⁵, Denise Wilfley⁶, James Downs⁷, Ulrich Voderholzer^{1, 8, 9}, Jasmine Perry⁴, Verena Haas¹⁰, Marco Solmi^{11, 12, 13}, Christoph Correll^{10, 14, 15}
¹Department of Psychiatry and Psychotherapy, University Hospital, LMU Munich, Munich, Germany, ²Department of Clinical Psychology and Experimental Psychopathology, Goethe University Frankfurt am Main, Frankfurt am Main, Germany, ³Department of Regional Health Research, University of Southern Denmark, Aabenraa, Denmark, ⁴Department of Psychiatry and Behavioral Sciences, Stanford University, Stanford, CA, United States, ⁵Institute for Mental Health and Wellbeing, Flinders University, Adelaide, Australia, ⁶Department of Psychiatry, Washington University School of Medicine, St. Louis, MO, United States, ⁷Independent Researcher and Expert by Experience, Cardiff, United Kingdom, ⁸Department of Psychiatry and Psychotherapy, University Hospital of Freiburg, Freiburg, Germany, ⁹Schoen Clinic Roseneck, Prien am Chiemsee, Germany, ¹⁰Department of Child and Adolescent Psychiatry, corporate member of Freie, Charité Universitätsmedizin Berlin, Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany, ¹¹SCIENCES Lab, Department of Psychiatry, University of Ottawa, Ottawa, ON, Canada, ¹²Regional Centre for the Treatment of Eating Disorders and On Track, The Champlain First Episode Psychosis Program, Department of Mental Health, The Ottawa Hospital, Ottawa, ON, Canada, ¹³Clinical Epidemiology Program, Ottawa Hospital Research Institute (OHRI), University of Ottawa, Ottawa, ON, Canada, ¹⁴Department of Psychiatry Research, The Zucker Hillside Hospital, New York City, NY, United States, ¹⁵Department of Psychiatry and Molecular Medicine, Donald and Barbara Zucker School of Medicine at Hofstra/Northwell, Hempstead, NY, United States

P174

Do Adolescent, Parent, And Dyadic Behaviors During The Family Meal Predict Response To Family-Based Treatment For Anorexia Nervosa?
Simar Singh¹, Catherine R. Drury^1,2, Sasha Gorrell¹, Brittany E. Matheson³, Naomi Lynch^1,4, HaLi Boyce³, Sapna Ramappa⁵, Ainsley Cogburn³, Hazal Gurcan^3,6, Marina Pouliadi^3,7, Solveig Behr^3,8, James D. Lock³, Daniel Le Grange^1,9
¹Department of Psychiatry & Behavioral Sciences University of California, San Francisco, CA, United States, ²Department of Psychiatry & Behavioral Sciences Montefiore Medical Center/Albert Einstein College of Medicine, Bronx, NY, United States, ³Department of Psychiatry & Behavioral Sciences Stanford University, Palo Alto, CA, United States, ⁴School of Engineering University of Pennsylvania, Philadelphia, PA, United States, ⁵School of Medicine University of California, San Francisco, San Francisco, CA, United States, ⁶Bloomberg School of Public Health Johns Hopkins University, Baltimore, MD, United States, ⁷North London NHS Foundation Trust, London, United Kingdom, ⁸Freie Universität, Berlin, Germany, ⁹Department of Psychiatry and Behavioral Sciences The University of Chicago, Chicago, IL, United States

P175

Effects Of A Dissonance-Based Eating Disorder Prevention Program For Women With Type 1 Diabetes At 2-Year Follow-Up: A Randomized Trial
Eric Stice¹, Line Wisting², Maartje de Wit³, Elena Toschi⁴, Nicole Dunkel¹
¹Stanford University, Stanford, CA, United States, ²Oslo University Hospital, Oslo, Norway, ³Amsterdam University Medical Center, Amsterdam, Netherlands, ⁴Joslin Diabetes Center, Boston, MA, United States

P176

Development And Feasibility Pilot Of Integrative Cognitive Affective Therapy &Ndash; Brief (Icat-Brief) For Bulimia Nervosa: A Case Series
Ana Vaz^1,2, Rita Ramos³, António Neves^1,2, Carol Coelho³, Carol Peterson⁵, Steve Wonderlich⁴, Paulo Machado³
¹Faculty of Medicine, University of Lisbon, Lisboa, Portugal, ²Eating Disorders Unit, Hospital de Santa Maria, Lisboa, Portugal, ³School of Psychology, University of Minho, Braga, Portugal, ⁴University of North Dakota School of Medicine and Health Sciences, Fargo, ND, United States, ⁵University of Minnesota Medical School, Minneapolis, MN, United States

P177

Impact Of Training On Clinicians&Rsquo; Confidence And Perceived Competence When Learning A New Therapy Protocol For Anorexia Nervosa
Glenn Waller^1,2, Jessica Beard², Hannah Turner³
¹University of Warwick, Coventry, United Kingdom, ²University of Sheffield, Sheffield, United Kingdom, ³Hampshire and Isle of Wight NHS Foundation Trust, Southampton, United Kingdom

P178

Does Occupational Therapy Have A Role In Innovative Eating Disorder Treatment? A Scoping Review Of The Literature
Rebecca L. Willman¹, Kelly Farrell², Caroline Stanton³, Maddie Duzyk⁴
¹Department of Occupational Therapy, Colorado State University, Fort Collins, CO, United States, ²Department of Rehabilitation, Exercise & Nutrition Sciences, University of Cincinnati, Cincinnati, OH, United States, ³Prisma Health Children’s Hospital, Greenville, SC, United States, ⁴Positive OT Practice LLC, Fort Mitchell, KY, United States

P179

Changing Habits In Anorexia Nervosa - A Randomized Controlled Trial
Eva D. Zielke-Rössel¹, Deborah R. Glasofer², Joanna E. Steinglass², Marielaura Hörning-Suermann¹, York Hagmayer¹, Wally Wünsch-Leiteritz³, Timo Brockmeyer^1,4
¹Department of Clinical Psychology and Psychotherapy, Institute for Psychology, University of Göttingen, Göttingen, Germany, ²Department of Psychiatry, Center for Eating Disorders, New York State Psychiatric Institute, Columbia University Medical Center, New York, NY, United States, ³Klinik Lüneburger Heide, Bad Bevensen, Germany, ⁴Clinical Psychology and Translational Psychotherapy Unit, Institute of Psychology, University of Münster, Münster, Germany

9:00

Biomarkers For Anorexia Nervosa
Hubertus Himmerich
King's College London

10:00

Rethinking Eating Disorders: Bold New Targets, Treatments, And Technologies
Aaron Keshen
Dalhousie University/Nova Scotia Health

10:20

Brain Energy Metabolism As A Transdiagnostic Treatment Target In Eating Disorders
Guido Frank
University of California

10:40

Neuromodulation In Eating Disorders
D. Blake Woodside
University of Toronto

11:00

Translational Science To Develop Mechanism Based Pharmacotherapy For Anorexia Nervosa
Joanna Steinglass
Columbia University/New York State Psychiatric Institute

1:00

Feasibility, Acceptability, And Outcomes Of Group Cbt-T: A Naturalistic Mixed-Methods Comparison With Individual Cbt-T
Laura Dixon¹, Anastasia Harris¹, Victoria Taylor¹, Lily Spoozak¹, Sara Bartel¹, Susan Gamberg^1,2, Nami Trappenberg¹, Colby Price¹, Navjot Sandila³, Elena Koning², Sarrah I. Ali⁴, Erin Piercy¹, Glenn Waller⁵, Aaron Keshen^1,2
¹Nova Scotia Provincial Eating Disorder Service, Nova Scotia Health, Halifax, NS, Canada, ²Department of Psychiatry, Dalhousie University, Halifax, NS, Canada, ³Research Methods Unit, Nova Scotia Health, Halifax, NS, Canada, ⁴Department of Psychology, Florida State University, Tallahassee, FL, United States, ⁵Department of Psychology, University of Warwick, Coventry, United Kingdom

1:15

The Clinical Efficacy Of Probiotic Administration Compared To Placebo In Adolescents With Anorexia Nervosa: A Randomized Controlled Trial
Michael Zeiler¹, Nadia Andrea Andreani^2,3, Kathrin Kollndorfer⁴, Konstantin Kopp¹, Julia Klang¹, Florian Ph. S. Fischmeister⁴, Gudrun Wagner¹, Kathrin Sevecke⁵, Lara Keller^6,7, Astrid Dempfle⁸, John Baines², Jochen Seitz⁷, Beate Herpertz-Dahlmann⁶, Andreas Karwautz¹
¹Eating Disorders Care & Research Unit, Department for Child and Adolescent Psychiatry, Medical University of Vienna, Vienna, Austria, ²Institute for Experimental Medicine, Max Planck Institute for Evolutionary Biology, Kiel University, Plön, Germany, ³Department of Biology and Biotechnology "Charles Darwin", Sapienza University of Rome, Rome, Italy, ⁴Developmental and Interventional Neuroimaging Lab, Department of Biomedical Imaging and Image‐guided Therapy, Medical University of Vienna, Vienna, Austria, ⁵Department of Child and Adolescent Psychiatry, Medical University of Innsbruck, Innsbruck, Austria, ⁶Department of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, University Hospital RWTH Aachen, Aachen, Austria, ⁷Department of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, LVR University Hospital Essen, Essen, Germany, ⁸Institute of Medical Informatics and Statistics, Kiel University, Kiel, Germany

1:30

Wearable-Based Activity Monitoring And Therapeutic Feedback For Movement Regulation In Inpatients With Anorexia Nervosa: A Controlled Feasibility Pilot Study
Michael Hollauf^1,2,3, Christian Fricke¹, Claudia Mönch¹, Alexander Heimbeck¹, Sandra Konik³, Ulrich Cuntz^1,2, Ulrich Voderholzer^1,4,5
¹Schön Klinik Roseneck, Prien am Chiemsee, Germany, ²Paracelsus Medical University, Salzburg, Austria, ³ Department for Health Sciences, Medicine and Research, University for Continuing Education Krems, Krems an der Donau, Austria, ⁴Department of Psychiatry and Psychotherapy, LMU University Medicine, Munich, Germany, ⁵Department of Psychiatry and Psychotherapy, Albert-Ludwigs-University Freiburg, Freiburg, Germany

1:45

Pilot Results Demonstrating Promise For A New, Co-Designed Program For People With Inflammatory Bowel Disease To Reduce Eating Disorder Psychopathology And Improve Body Image And Wellbeing
Mia L. Pellizzer¹, Maya Jabs¹, Réme Mountifield², Ruth Prosser², Ivanka Prichard³
¹Flinders University Institute for Mental Health and Wellbeing, Blackbird Initiative, Adelaide, Australia, ²Department of Gastroenterology, Flinders Medical Centre, Adelaide, Australia, ³Caring Futures Institute, Embrace Impact Lab, Flinders University, Adelaide, Australia

2:00

Care-By-Claire: Addressing Eating Disorders And Symptoms Of Burnout And Stress With An App-Based Program-Guided Digital Cbt For Patients With Eating Disorders. A Real-World Study
Klara Edlund¹, Niklas Forsberg², Solfrid Bratland-Sanda³, Ata Ghaderi¹
¹Karolinska Institutet, Stockholm, Sweden, ²University of Gothenburg, Gothenburg, Sweden, ³University of South-East Norway, Notodden, Norway

2:15

Ecological Momentary Interventions In The Management Of Eating Disorders And Obesity: A Systematic Review
Wenlu Mao¹, Ricarda Schmidt², Emily K. Presseller³, Adrienne Juarascio⁴, Anja Hilbert¹
¹Behavioral Medicine Research Unit, Department of Psychosomatic Medicine and Psychotherapy, University Medical Center Leipzig, Leipzig, Germany, ²Department of Child and Adolescent Psychiatry, Psychotherapy and Psychosomatics, University Hospital Leipzig, Leipzig, Germany, ³Department of Biomedical Data Science and Department of Psychiatry, Geisel School of Medicine at Dartmouth, Hanover, NH, United States, ⁴Oregon Research Institute, Eugene, OR, United States

2:30

Restoring Reward In Recovery: A Randomized, Controlled Trial Of Positive Affect Treatment For Post-Acute Anorexia Nervosa
Ann F. Haynos^1,2, Olivia Chapman¹, Lisa M. Anderson², Michelle G. Craske^3,4, Carol B. Peterson²
¹Virginia Commonwealth University, Department of Psychology, Richmond, VA, United States, ²University of Minnesota, Department of Psychiatry and Behavioral Sciences, Minneapolis, MN, United States, ³University of California, Los Angeles, Department of Psychology, Los Angeles, CA, United States, ⁴University of California, Los Angeles, Department of Psychiatry & Biobehavioral Sciences, Los Angeles, CA, United States

1:00

Investigating Food Insecurity And Eating Disorder Pathology In Adolescents, Young Adults, And Older Adults: Evidence From Uk Cohort Studies
Akansha Naraindas¹, Vivienne Hazzard², Francesca Solmi³, Fidan Turk¹
¹Department of Psychology, University of Exeter, Exeter, United Kingdom, ²Charles Stewart Mott Department of Public Health, College of Human Medicine, Michigan State University, Flint, MI, United States, ³Division of Psychiatry, University College London, London, United Kingdom

1:15

Anticipatory And Consummatory Responses To Touch And Food Rewards In Anorexia Nervosa
Fiona Eslami Tehrani^1,2, Yanick Lahaye^1,2, Emilio Chiappini³, Philipp Lazen², Ema Lazić², Bianca Miculescu², Sarah Pernegger², Annika Teppert², Gudrun Wagner², Konstantin Kopp², Wolfgang Bogner², Michael Zeiler², Andreas Karwautz², Giorgia Silani¹
¹University of Vienna, Vienna, Austria, ²Medical University of Vienna, Vienna, Austria, ³Leibniz Research Centre for Working Environment and Human Factors (IfADo), Dortmund, Germany

1:30

Trends In Disordered Eating And Weight Reducing Behaviours From 1995 To 2019 In A Norwegian Adolescent Cohort &Ndash; The Young-Hunt Study
Kirsti Kvaløy^1,2,3, Nadia Micali^4,5,6, Trine Tetlie Eik-Nes⁷
¹ HUNT Research Centre, Department of Public Health and Nursing, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, NTNU, Trondheim, Norway, ²Centre for Sami Health Research, Department of Community Medicine, Faculty of Health Sciences, UiT The Arctic University of Norway, Tromsø, Norway, ³Levanger Hospital, Nord-Trøndelag Hospital Trust, Levanger, Norway, ⁴Institute of Biological Psychiatry, Mental Health Center Sct. Hans, Copenhagen University Hospital, Mental Health Services Copenhagen, Roskilde, Denmark, ⁵Center for Eating and feeding Disorders Research, Mental Health Center Ballerup, Copenhagen University Hospital, Mental Health Services Copenhagen, Copenhagen, Denmark, ⁶Great Ormond Street Institute of Child Health, University College London, London, United Kingdom, ⁷Department of Neuromedicine and Movement Science, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology (NTNU), Trondheim, Norway

1:45

Gut Microbiome Alterations In Adolescents With Anorexia Nervosa Are Linked To Weight Loss Severity And Influenced By Geographic Origin
Nadia Andrea Andreani¹, Lara Keller², Michael Zeiler³, Karlijn Kooij⁴, Benny van der Vijgh⁵, Andreas Karwautz³, Roger Adan⁴, Beate Herpertz-Dahlmann⁶, Astrid Dempfle⁷, Jochen Seitz², John Baines⁸
¹Department of Biology and Biotechnology , Rome, Italy, ²Department of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, LVR University Hospital Essen, Essen, Germany, Essen, Germany, ³Eating Disorders Care & Research Unit at the Department of Child and Adolescent Psychiatry, Medical University of Vienna, Vienna, Austria, Vienna, Austria, ⁴UMC Utrecht, Utrecht, Netherlands, ⁵Altrecht Eating Disorders Rintveld, Wenshoek, Netherlands, ⁶Department of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, RWTH Aachen University, Aachen, Germany, Aachen, Germany, ⁷Institute of Medical Informatics and Statistics, Christian Albrecht‐University Kiel, Kiel, Germany, Kiel, Germany, ⁸Institute for Experimental Medicine, Max Planck Institute for Evolutionary Biology, Kiel University, Kiel, Germany, Kiel, Germany

2:00

Testing A Biobehavioral Model For Predicting Illness Outcomes In Bulimic Syndromes
Pamela Keel¹, Lindsay Bodell², Jonathan Appelbaum¹, Diana Williams³
¹Florida State University, Tallahassee, FL, United States, ²University of Western Ontario, London, ON, Canada, ³Claremont McKenna College, Claremont, CA, United States

2:15

Identifying Candidate Biomarkers Of Physiological Recovery In Anorexia Nervosa And Atypical Anorexia Nervosa
Blair Uniacke^1,2, Joanna Steinglass^1,2, Pablo Del Sol Calderon^1,3, Alexandra Allam¹, Veronica Lee¹, Janet Schebendach¹, Evelyn Attia^1,4, B. Timothy Walsh¹
¹Columbia University, New York, NY, United States, ²New York State Psychiatric Institute, New York, NY, United States, ³Complutense University, Madrid, Spain, ⁴Weill Cornell Medicine, New York, NY, United States

2:30

Blood Dna Methylation Patterns In Anorexia Nervosa: A Longitudinal Study On The Role Of Illness Duration And Symptom Remission
Linda Booij^1,2, Zsofia Nemoda ¹, Kevin Casey¹, Edith Breton³, Howard Steiger ^1,2
¹Eating Disorders Continuum, Douglas Mental Health University Institute, Montreal, QC, Canada, ²Department of Psychiatry, McGill University, Montreal , QC, Canada, ³4. Department of Fundamental Sciences, Université du Québec à Chicoutimi, Chicoutimi, QC, Canada

3:15

Efficacy Of Mantra Compared To Treatment As Usual In Adolescents And Young Adults With Anorexia Nervosa In Austria
Gudrun Wagner
Medical University of Vienna

3:37

Family Therapy For An Across The Age Span
Julian Baudinet
King's College London

4:00

A Randomised Sham-Controlled Feasibility Trial Of Intermittent Theta Burst Stimulation For Young People With Persistent Anorexia Nervosa: The Raise Trial
Amelia Hemmings
King's College London

4:22

Home Treatment (Hot) Is More Effective Than Weight-Restoring Inpatient Treatment (Ip) In Adolescent Anorexia Nervosa (An) � Results Of A Large Multicenter Rct At One Year Follow-Up
Beate Herpertz-Dahlmann
Aachen University

P200

Long‑Standing Eating Disorders: Clinical Characteristics And Short‑Term Responses To Outpatient Treatment
Linda Booij^1,2, Léa Larochelle¹, Samantha Ginsberg¹, Howard Steiger ^1,2
¹Eating Disorders Continuum, Douglas Mental Health University Institute, Montreal , QC, Canada, ²Department of Psychiatry, McGill University, Montreal , QC, Canada

P201

Transforming Percentage Of Median Body Mass Index (%Mbmi) Scores Into Corresponding Bmi Z-Scores Yields Discrepancies For Age And Sex: Implications For Pediatric Eating Disorder Researchers And Clinicians
Linus Imken¹, Abigail Matthews², Johannes Hebebrand³
¹Department of Child and Adolescent Psychiatry, Charité – Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt Universität zu Berlin, Berlin, Germany, ²Department of Psychiatry and Psychology, Mayo Clinic, Rochester, MN, United States, ³Department of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, University Hospital Essen, University of Duisburg-Essen, Essen, Germany

P202

Trending Down, Complexity Up: %Tgw Trajectories As A Red Flag For An-Plus
Debra K. Katzman^{1, 2,3}, Anne Hughes^1,3,4, Lucie Turner^1.2.5, Marian Coret^1,2,, Tania Turrini^1,6, Tim Guimond^2,7, Melissa McCradden⁸
¹Hospital for Sick Children , Toronto, ON, Canada, ²University of Toronto, Toronto, ON, Canada, ³Research Institute, Hospital for Sick Children, Toronto, ON, Canada, ⁴Department of Social Work, Toronto, ON, Canada, ⁵Department of Bioethics, Toronto, ON, Canada, ⁶Department of Clinical Dietetics, Toronto, ON, Canada, ⁷HQ Health Hub Addictions Division, Centre for Addictions and Mental Health, Toronto, ON, Canada, ⁸Women’s and Children’s Health Network and Australian Institute for Machine Learning, Adelaide, Australia

P203

The Accuracy And Suitability Of Eating Disorder Screening Tools For Binge Eating Disorder And Bulimia Nervosa In A Primary Care Setting: A Systematic Review And Narrative Summary
Stella Kozmér^1,2, Ruichen Yin⁴, Joseph Evans³, Alex Burns^1,5, Jane R. Smith¹
¹University of Exeter Medical School, University of Exeter, Exeter, UK, Exeter, United Kingdom, ²Nuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, United Kingdom, ³The Medical School, University of Sheffield, Sheffield, United Kingdom, Sheffiel, United Kingdom, ⁴Department of Psychology, University of Exeter, Exeter, UK, Oxford, United Kingdom, ⁵Three Spires Medical Practice, Truro, Cornwall, United Kingdom, Truro, United Kingdom

P204

Validation Of The Eating Disorder Assessment For Dsm-5 (Eda-5) In A Unified Portuguese Version From Brazil And Portugal
Cassia Molin¹, Rita Ramos², Carlos E. F. Moraes¹, José C. Appolinário¹, Paulo PP Machado²
¹Federal University of Rio de Janeiro, Psychiatry Institute , Rio de janeiro, Brazil, ²University of Minho, School of Psychology, Braga, Portugal

P205

Factor Structure Of The Parent-Completed Child Inflexibility Index To Assess Eating-Related Inflexibility Throughout Childhood
Brianne N. Richson¹, Hana F. Zickgraf², Courtney E. Breiner³
¹Sanford Center for Biobehavioral Research, Fargo, ND, United States, ²Rogers Behavioral Health Research Center, Oconomowoc, WI, United States, ³Children's Healthcare of Atlanta, Atlanta, GA, United States

P206

No Difference In Weighing Tendencies In Restrictive- And Binge-Type Eating Disorders; Lower Approach Motivation In Arfid
Stefania L. Yee¹, Jennifer J. Thomas¹, Kamryn T. Eddy¹, Kyle P. De Young², Paraskevi. E Kambanis¹
¹Massachusetts General Hospital, Boston, MA, United States, ²University of Wyoming, Laramie, WY, United States

P207

Fear Of Negative Evaluation Predicts Eating Disorder Psychopathology In A Mixed-Sex Community Sample Of Adolescents
Victoria Burmester, Alexandra Musat, Dasha Nicholls
Imperial College London, London, United Kingdom

P208

Problematic Eating Behavior And Gut Dysbiosis In Binge Eating Disorder And Obesity
Eva Conceição¹, Catarina Gomes^{1, 2}, Abigail González², Clara Guimarães¹, Adriana Sampaio³, Clarisse Nobre^2,4
¹University of Porto, Faculty of Psychology and Education Sciences, Porto, Portugal, ²CEB - Centre of Biological Engineering, University of Minho, Braga, Portugal, ³CIPsi – Psychology Research Centre, University of Minho, Braga, Portugal, ⁴LABBELS - Associate Laboratory, Braga, Portugal

P209

Gut Microbiome Profiles In Avoidant/Restrictive Food Intake Disorder
Stefana Darvariu¹, Elisa Asanza², Brittani Martino², Jonathan Xiang², Stefania Yee², Lauren Breithaupt², Kendra R. Becker², Helen Burton-Murray², Stephanie Harshman², Madhusmita Misra², Laura M. Holsen², Kamryn T. Eddy², Jennifer J. Thomas², Elizabeth Lawson², Kenneth Klingenberg Barfod ³, Nadia Micali¹
¹Center for Eating and feeding Disorders Research (CEDaR), Mental Health Center Ballerup, Copenhagen University Hospital – Herlev and Gentofte , Copenhagen, Denmark, ²Massachusetts General Hospital and Harvard Medical School, Boston, MA, United States, ³University of Copenhagen, Department of Food Science, Section for Food Microbiology, Gut Health, and Fermentation, Copenhagen, Denmark

P210

Structural Sexism And Eating Disorder Symptom Severity: Testing Relationships In A Multi-Diagnostic, Treatment-Enrolled Sample
Haley A. Henriksen¹, Alan Duffy², Sophie Abber^3,4, Renee D. Rienecke², Thomas Joiner³, Lauren N. Forrest¹
¹Department of Psychology, University of Oregon, Eugene, OR, United States, ²Eating Recovery Center and Pathlight Mood & Anxiety Centers, Denver, CO, United States, ³Department of Psychology, Florida State University, Tallahassee, FL, United States, ⁴University of California, San Diego Eating Disorders Center, San Diego, CA, United States

P211

Unravelling The Complex Relationship Between Loneliness And Eating Disorders In Young People: An Ecological Momentary Assessment Study
Basak Ince¹, Carina Kuehne¹, Rosie Tatham¹, Mariana Lopes¹, Callum Bryson¹, Caroline Le Luel¹, Matthew D Phillips², Lucy Gallagher¹, Sarah Moody³, Delia Fuhrmann⁴, Nicholas Cummins⁵, Helen Sharpe³, Ulrike Schmidt^1,6
¹Centre for Research in Eating and Weight Disorders, Department of Psychological Medicine, Institute of Psychiatry, Psychology & Neuroscience, King’s College London, London, United Kingdom, ²Department of Psychology, School of Life Sciences and the Environment, Royal Holloway, University of London, London, United Kingdom, ³School of Health in Social Science, University of Edinburgh, Edinburgh, United Kingdom, ⁴Department of Psychology, King’s College London, London, United Kingdom, ⁵Department of Biostatistics & Health Informatics, King’s College London, London, United Kingdom, ⁶South London and Maudsley NHS Foundation Trust, London, United Kingdom

P212

Endocannabinoid, Reward, And Neuroaxonal Pathways In Anorexia Nervosa And Avoidant/Restrictive Food Intake Disorder
Katarzyna Jowik-Krzeminska^1,2, Marta Tyszkiewicz-Nwafor^1,2
¹Department of Adult Psychiatry at Poznan University of Medical Sciences , Poznan, Poland, ²Department of Adult Psychiatry at Poznan University of Medical Sciences , Poznan, Poland

P213

Risk Factors And Prodromal Symptoms That Predict Future Onset And Persistence Of Atypical Anorexia Nervosa
Eric Stice¹, Felix Zhan¹, Sareena Shah¹, Yuko Yamamiya²
¹Stanford University, Stanford, CA, United States, ²Temple University, Japan Campus, Tokyo, Japan

P214

Subjective Versus Objective Executive Function Measures In Patients With Eating Disorders
Siri Weider^{1, 2}, Tora Thorsrud^{1, 2}, Camilla L Dahlgren³, Odin Hjemdal¹, Linda Thorsen¹
¹Department of Psychology, Faculty of Social and Educational Sciences, Norwegian University of Science and Technology (NTNU), Trondheim, Norway, ²Eating Disorder Unit, Department of Psychiatry, Levanger Hospital, Nord-Trøndelag Hospital Trust, Levanger, Norway, ³Department of Psychology, Oslo New University College, Oslo, Norway

P215

The Triangulation Between Positive Body Image, Eating Disorder Symptoms, And Depressive Symptoms In Adolescence &Ndash; A Network Analysis
Laura M. Derks, Alicia S. Ridder, Martin Holtmann, Tanja Legenbauer
LWL University Hospital Hamm of the Ruhr-University Bochum, Hamm, Germany

P216

A Network-Based Examination Of Shared And Distinct Psychological Features In Bulimic-Spectrum And Behavioral Addictive Disorders
Susana Jimenez-Murcia^1,2, Michael Zeiler³, Isabel Sanchez^1,2, Monica Gomez-Peña¹, Lucero Munguia¹, Isabel Baenas¹, Lorena de Blas-Soto¹, Anahi Gaspar-Perez¹, Fernando Fernandez-Aranda^1,2
¹Department of Clinical Psychology, University Hospital of Bellvitge-IDIBELL and CIBERobn, Hospitalet de Llobregat, Spain, ²Department of Clinical Sciences, School of Medicine and Health Sciences, University of Barcelona, Barcelona, Spain, ³Medical University of Vienna, Department for Child and Adolescent Psychiatry, Eating Disorders Unit, Vienna, Austria

P217

Clinician Perspectives On Barriers And Enablers To Autism-Affirming Eating Disorder Care.
Emy Nimbley^1,2, Amelia Austin¹, Kate Tchanturia^3,4, Kai Thomas⁵, Catherine R. G. Jones⁵, Karri Gillespie-Smith¹, Fiona Duffy^1,2
¹Department of Clinical Psychology, School of Health in Social Science, University of Edinburh, Edinburgh, United Kingdom, ²NHS Lothian Child and Adolescent Mental Health Services, Royal Edinburgh Hospital, Edinburgh, United Kingdom, ³Department of Psychological Medicine, Institute of Psychiatry, Psychology and Neuroscience, King’s College London, London, United Kingdom, ⁴ Department of Psychology, Illia State University, Tbilisi, Georgia, ⁵5. School of Psychology, Cardiff University, Cardiff, United Kingdom

P218

Understanding Arfid In Neurodiverse And Neurotypical Children: Clinical And Measurement Considerations
Natalie Saba^{1, 2}, James Lock², HaLi Boyce², Ainsley Cogburn², Brittany Matheson²
¹Palo Alto University, Palo Alto, CA, United States, ²Stanford University School of Medicine, Stanford, CA, United States

P219

Comorbid States And Characteristics Associated With High Risk Of Avoidant/Restrictive Food Intake Disorder (Arfid) Among Adults
Emilie Southeran¹, Glenn Waller^1,2
¹University of Sheffield, Sheffield, United Kingdom, ²University of Warwick, Coventry, United Kingdom

P220

Beyond The Ideal: How Body Appreciation Protects Young Adolescents From Dieting Pressures
Lien Goossens, Sandra Verbeken, Eva Van Malderen, Elisa Boelens
Ghent University, Gent, Belgium

P221

Capturing Binge Eating In Early Adolescence: Comparing Parent And Child Reports In The Ccc2000 Cohort
Julia Freyer Martins Pereira, Else Marie Olsen, Nadia Micali
Center for Eating and feeding Disorders Research (CEDaR), Ballerup, Denmark

P222

The Association Between Child Emotional Abuse And Emotional Neglect With Disordered Eating Behaviours
Sonya Gill¹, Samantha Salmon¹, Melissa Kimber², Tamara Taillieu¹, Tracie.O. Afifi¹
¹University of Manitoba, Winnipeg, MB, Canada, ²McMaster, Hamilton , ON, Canada

P223

The Silent Struggle: High Prevalence Of Self-Harm And Suicidal Ideation In Brazilian Patients With Eating Disorders
Walter Santos Goncalves, Carlos Eduardo F Moraes, Carla Mourilhe, Maria Fernanda Moreira, Jose Carlos Appolinario
Obesity and Eating Disorders Group, Institute of Psychiatry, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil

P224

Development And Co-Redesign Of A Clinical Quality Registry For Eating Disorders Down Under
Deborah Mitchison¹, Louise Carpenter¹, Kyra Bennett¹, Susan Byrne^2,3, Phillipa Hay^4,5, Gabriella Heruc^4,6, Sloane Madden^7.8, Sian McLean⁹, Marion Roberts^10,11, Jack Tame¹, Tracey Wade¹²
¹University of Technology Sydney, Sydney, Australia, ²Western Australia Department of Health, Perth, Australia, ³Richardson Group, Perth, Australia, ⁴Western Sydney University, Sydney, Australia, ⁵ReCentre, Waratah Private Hospital, Sydney, Australia, ⁶Appetite for Change, Sydney, Australia, ⁷Ramsay Health Care, Sydney, Australia, ⁸University of Sydney, Sydney, Australia, ⁹La Trobe University, Melbourne, Australia, ¹⁰University of Auckland, Auckland, New Zealand, ¹¹Nurture Psychology, Auckland, New Zealand, ¹²Flinders Institute for Mental Health and Wellbeing, Adelaide, Australia

P225

Disordered Eating Patterns In Boys �" Population Data From Norway And The Uk
Nora Trompeter¹, Kirsti Kvaløy², Trine Tetlie Eik-Nes², Nadia Micali^1,3
¹Great Ormond Street Institute of Child Health, UCL, London , United Kingdom, ²Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim, Norway, ³Center for Eating and feeding Disorders Research, Mental Health Center Ballerup, Copenhagen University Hospital – Mental Health Services CPH, Copenhagen, Denmark

P226

Emergence Of Body Dissatisfaction And Disordered Eating From Ages 8 To 12: Longitudinal Evidence From The Growing Up In New Zealand Cohort
Tom Woodd, Cameron Grant, Marion Roberts
University of Auckland, Auckland, New Zealand

P227

Characterization Of Acute Eating Disorder Presentations: A Cross-Sectional Multicenter Analysis Of Pediatric Emergency Department Visits
Vanessa Burd, Kendrin Sonneville, Suzanne Dooley-Hash, James Cranford
University of Michigan, Ann Arbor, MI, United States

P228

Serum Leptin And Thyroid Levels In Hospitalized Patients With Severe Eating Disorders
Simar Singh¹, Dennis Gibson^2,3, Andrea Garber⁴, Marina Foster², Amy B. Stein², Philip S. Mehler^3,5
¹Department of Psychiatry and Behavioral Sciences University of California, San Francisco, , San Francisco, CA, United States, ²ACUTE Center at Denver Health, Denver, CO, United States, ³Department of Medicine University of Colorado School of Medicine, Denver, CO, United States, ⁴Department of Pediatrics University of California, San Francisco, San Francisco, CA, United States, ⁵Eating Recovery Center, Denver, CO, United States

P229

Enhancing The Uptake Of The Canadian Practice Guidelines For Treating Children And Adolescents With Eating Disorders: An Implementation Study
Jennifer Couturier¹, Maria Nicula¹, Ethan Nella¹, Tovah Yanover¹, Tanya Sharma¹, Florence Deng¹, Melissa Kimber¹, Jennifer Coelho², Gina Dimitropoulos³, Gail McVey⁴, Mark Norris⁵, Nicole Obeid⁵, Natasha Johnson¹, Cheryl Webb¹, Melissa Brouwers⁵
¹McMaster University, Hamilton, ON, Canada, ²University of British Columbia, Vancouver, BC, Canada, ³University of Calgary, Calgary, AB, Canada, ⁴University of Toronto, Toronto, ON, Canada, ⁵University of Ottawa, Ottawa, ON, Canada

P230

Developing And Testing A Fidelity Tool To Evaluate Early Intervention Implementation In Eating Disorder Services
Lucy Hyam¹, Lucy Gallagher¹, Giulia Di Clemente², Eóin Killackey^3,4,5, Danielle Glennon², Jessica Griffiths², Regan Mills², Jessica Wilkins¹, Muhammad Ahmed², Zoe Tsivos⁶, Sarah Macnab⁷, Ben Kirton⁸, Emily Palmer⁹, Karina Allen^1,2, Ulrike Schmidt^1,2
¹ Centre for Research in Eating and Weight Disorders, Department of Psychological Medicine, Institute of Psychiatry, Psychology and Neuroscience, King’s College London, London, United Kingdom, ² Eating Disorders Outpatients Service, Maudsley Hospital, South London and Maudsley NHS Foundation Trust, London, United Kingdom, ³ Orygen, Melbourne, Australia, ⁴ Centre for Youth Mental Health, The University of Melbourne, Melbourne, Australia, ⁵ Centre for Population Health, Helse-Bergen HF, Haukeland Universitetssjukehus, Bergen, Norway, ⁶The Willows Centre for Health, Greater Manchester Mental Health NHS Foundation Trust, Salford, United Kingdom, ⁷Wiltshire Community Eating Disorders Service, Oxford Health NHS Foundation Trust, Wiltshire, United Kingdom, ⁸Oxfordshire Adult Community Eating Disorders Service, Oxford Health NHS Foundation Trust, Oxford, United Kingdom, ⁹ Sussex Eating Disorder Service, Sussex Partnership NHS Foundation Trust, Worthing, United Kingdom

P231

Development Of Recommendations To Improve The Identification And Management Of Binge Eating Disorder And Bulimia Nervosa In Primary Care In The Uk: A Qualitative InvestigatioN
Stella Kozmér^1,2, Jane R. Smith¹, Alex Burns^1,3, Natalia S. Lawrence⁴, Samantha B. van Beurden¹
¹University of Exeter Medical School, University of Exeter, Exeter, UK, Exeter, United Kingdom, ²Nuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, United Kingdom, ³Three Spires Medical Practice, Truro, Cornwall, United Kingdom, Truro, United Kingdom, ⁴Department of Psychology, University of Exeter, Exeter, UK, Exeter, United Kingdom

P232

Maladaptive Weight-Related Compensatory Behaviors Among Individuals Undergoing Metabolic And Bariatric Surgery
Deborah Lynn Reas¹, Selma Øverland Lie¹, Tom Mala^2,3, Ingela Lundin-Kvalem⁴
¹Regional Department for Eating Disorders, Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway, ²Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway, ³Department of Gastrointestinal Surgery and Paediatric Surgery, Oslo University Hospital, Oslo, Norway, ⁴Department of Psychology, Faculty of Social Sciences, University of Oslo, Oslo, Norway

P233

Momentary Instability Or Dispositional Dysregulation? Predicting Eating Restriction From Ema-Derived Affect Lability And Trait Emotion Dysregulation
Line Wisting¹, Ingrid Funderud¹, Joseph Wonderlich^{2, 3}, Kristin Stedal¹
¹Oslo University Hospital, Regional Dept. for Eating Disorders, Oslo, Norway, ²Sanford Research, Division of Biobehavioral Research, Fargo, ND, United States, ³University of North Dakota School of Medicine and Health Sciences, Department of Psychiatry, Grand Forks, ND, United States

P234

Does Perception Of Meal Portion Size Normalize Long-Term In Anorexia Nervosa?
Veronica Attanasio, Lisa Guth, Gabriella F. Milos
University Hospital of Zurich, Department of Consultation-Liaison Psychiatry and Psychosomatic Medicine, Zurich, Switzerland

P235

Associations Between Impulsive Phenotypes And Loss Of Control Eating During Early Pregnancy
Lydia B. Brown¹, Riley J. Jouppi¹, Rebecca L. Emery Tavernier^2,3, Michele D. Levine¹
¹University of Pittsburgh, Pittsburgh, PA, United States, ²Weitzman Institute, Moses Weitzman Health System, Washington, DC, United States, ³University of Minnesota Medical School, Duluth, MN, United States

P236

Parents As Role Models: An Experimental Study On The Influence Of Parents&Rsquo; Self-Related Body Talk On Children&Rsquo;S Body Image.
Jolien De Coen, Elisa Boelens, Eva Van Malderen, Ellen Van Moere, Sandra Verbeken, Lien Goossens
Faculty of Psychology and Educational Sciences, Department of Developmental, Personality and Social Psychology, Ghent University, Belgium , Ghent, Belgium , Ghent, Belgium

P237

Investigating The Relationship Between Alexithymia And Disordered Eating
Maria Garland^{1, 2}, Julian Baudinet³, Rich Bostwick², Fenella Gill^{1, 2}, Elizabeth Swann¹, David Preece²
¹CAMHS Eating Disorder Service, Perth, Australia, ²Curtin University, Perth, Australia, ³South London and Maudsley Child and Adolescent Eating Disorder Service, London, United Kingdom

P238

An Implicit Association Test-Like Task For Assessing Self-Objectification In Healthy Young Women
Yumi Hamamoto^1,2,3, Soichiro Kan^4,, Motoaki Sugiura^3,5
¹Frontier Research Institute for Interdisciplinary Sciences, Tohoku University, Sendai, Japan, ²Research Institute of Electrical Communication, Tohoku University, Sendai, Japan, ³Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan, ⁴School of Medicine, Sendai, Japan, ⁵International Research Institute of Disaster Science, Tohoku University, Sendai, Japan

P239

Weight Bias Internalization And Disordered Eating Across The Perinatal Period
Shruti Kinkel-Ram¹, Christine Call¹, Caroline Christian¹, Shannon Donofry², Marquis Hawkins³, Riley Jouppi^1,3, Michele Levine¹
¹University of Pittsburgh School of Medicine, Pittsburgh, PA, United States, ²RAND, Pittsburgh, PA, United States, ³University of Pittsburgh, Department of Psychology, Pittsburgh, PA, United States

P240

Temperament And Character Profiles In Adolescents With Anorexia Nervosa And Their Parents
Dunja Mairhofer, Michael Zeiler, Julia Klang, Stefanie Truttmann, Michalea Mitterer, Gudrun Wagner, Andreas Karwautz
Department of Child and Adolescent Psychiatry, Medical University of Vienna, Vienna, Austria

P241

A Sequential Pathway From Weight Stigma To Eating Disorder Symptoms Via Low Interoceptive Trust And Central Sensitization
Janell L. Mensinger, Maria F. Carriel Sarmiento
Nova Southeastern University, Fort Lauderdale, FL, United States

P242

The Ozempic Era: Weight, Food And Community Storytelling On Reddit
Holly Pedersen^1,2, Courtney P. McLean³, Sharon L. Grant¹, Kathleen de Boer^1,2
¹Department of Psychological Sciences, Melbourne, Australia, ²Centre for Mental Health and Brain Sciences, Melbourne, Australia, ³Monash University, Melbourne, Australia

P243

Critically Revisiting The Psychometric Properties Of The Eating Disorder Examination Questionnaire And Its Short Forms: Is It Time To Move On?
Rafael M. A. da Rocha^1,2,3, Andrea Phillipou^2,3,4,5, Erica Neill^2,3,4, Stephanie Miles^2,3,5
¹University São Francisco, Campinas, Brazil, ²Orygen, Parkville, Melbourne, Australia, ³Centre for Youth Mental Health, The University of Melbourne, Melbourne, Australia, ⁴Parkville Youth Mental Health & Wellbeing Service, Melbourne, Australia, ⁵Department of Psychological Sciences, Swinburne University of Technology, Melbourne, Australia

P244

Dietary Restraint And Negative Affect As Potential Proximal Predictors Of Ultra-Processed Food Consumption In Adolescent Girls With Binge Spectrum Eating Disorders
Laura Rubino¹, Laura D'Adamo¹, Stephanie Manasse²
¹Department of Psychological and Brain Sciences, Drexel University , Philadelphia, PA, United States, ²Center for Healthcare Delivery Science, Nemours Children’s Health, Wilmington, DE, United States

P245

Within-Person Links Between Exercise And Momentary Emotion Regulation Strategies In Anorexia Nervosa: Preliminary Results Of An Ecological Momentary Assessment
Johann P. Summ¹, Michael Hollauf², Alexander Heimbeck², Sandra Schlegl^2,3, Ulrich Voderholzer^2,3,4, David R. Kolar¹
¹Department of Psychology, University of Regensburg, Regensburg, Germany, ²Schoen Clinic Roseneck, Prien am Chiemsee, Germany, ³Department of Psychiatry and Psychotherapy, LMU University Medicine , Munich, Germany, ⁴Department of Psychiatry and Psychotherapy, Albert-Ludwigs-University Freiburg, Freiburg, Germany

P246

Alexithymia And Emotion Regulation In Parents Of Patients With Anorexia Nervosa: Results From A Longitudinal Intervention Study
Stefanie Truttmann¹, Jessica Jerabek³, Julia Klang¹, Helene Krauss¹, Konstantin Kopp¹, Veronica Seitl², Gudrun Wagner¹, Andreas Karwautz¹, Michael Zeiler¹
¹Department for Child and Adolescent Psychiatry, Eating Disorders Unit, Medical University of Vienna, Vienna, Austria, ²Medical University of Vienna, Vienna, Austria, ³Department for Child and Adolescent Psychiatry, Eating Disorders Unit,, Vienna, Austria

P247

Self-Esteem And Positive And Negative Affect Moderate The Association Between Positive Rumination And Eating Disorder Symptoms
Valerie Wong¹, Ann Haynos², Edward Selby¹
¹Rutgers, The State University of New Jersey, New Brunswick, NJ, United States, ²Virginia Commonwealth University, Richmond, VA, United States

P248

Prevalence And Characteristics Of Sexual Traumatic Events In Patients With Eating Disorders
Gry Kjaersdam Telléus^1,2, Kristine Kahr Nilsson²
¹Unit for Psychiatric Research, Aalborg University Hospital, Aalborg, Denmark, ²Institute of Communication and Psychology, Psychology, Aalborg University, Aalborg, Denmark

P249

The Maudsley Model Anorexia Nervosa Treatment For Adolescents And Young Adults (Mantra): Applicability In The View Of Patients
Carina Aichinger¹, Michael Zeiler¹, Petra Sackl-Pammer¹, Susanne Ohmann¹, Sonja Werneck-Rohrer¹, Stefanie Truttmann¹, Julia Klang¹, Konstantin Kopp¹, Helene Krauss¹, Ulrike Schmidt², Andreas Karwautz¹, Gudrun Wagner¹
¹Medical University of Vienna, Vienna, Austria, ²King's College London , London, United Kingdom

P250

 A Randomised Controlled Trial (Rct) Of Juniver Versus Wait-List Control: Support For A Digital Intervention Based On Neuroscience And Cognitive-Behavioural Therapy
Karina L Allen¹, Lu Qi¹, Emilie Faure²
¹King's College London, London, United Kingdom, ²King's College London, London, United Kingdom, ³Juniver, London, United Kingdom

P251

Parents&Rsquo; And Guardians&Rsquo; Experiences Of Follow-Up Of Maladaptive Movement During Pediatric Treatment Of Eating Disorders: A Cross-Sectional Survey From Norway.
Solfrid Bratland-Sanda¹, Anne Kari Heggestad², Kristin Sarmon³, Hedda Ø Lia¹, Linda Madsen¹, Ingeborg Nordbø¹
¹University of South-Eastern Norway, Bo Telemark, Norway, ²University of Oslo, Oslo, Norway, ³Horten municipality, Horten, Norway

P252

Designing A Virtual Reality CafÉ To Support People With Eating Disorders
Laura Chapman¹, Lydia Shackshaft^1,2, Angela Attwood^3,4, Lucy Biddle^1,4, Gillian Combe⁵, James Downs⁶, Tamsin Ford⁷, Trinisha Govender⁸, Alys Grant⁹, Annabelle Hook^1,5, Paul Moran^1,2, Ian Penton-Voak^3,4, Emily Rothwell¹⁰, Anne Stewart¹¹, Lucy Yardley^3,12, Helen Bould^1,4,8
¹Bristol Medical School, University of Bristol, Bristol, United Kingdom, ²University Hospitals Bristol and Weston NHS Foundation Trust, Bristol, United Kingdom, ³School of Psychological Science, University of Bristol, Bristol, United Kingdom, ⁴NIHR Biomedical Research Centre, University Hospitals Bristol and Weston NHS Foundation Trust and University of Bristol, Bristol, United Kingdom, ⁵Oxford Health NHS Foundation Trust, Oxford, United Kingdom, ⁶Expert by Experience, Cardiff, Wales, United Kingdom, ⁷Department of Psychiatry, University of Cambridge, Cambridge, United Kingdom, ⁸Gloucestershire Health and Care NHS Foundation Trust, Gloucestershire, United Kingdom, ⁹Expert by Experience, Canterbury, United Kingdom, ¹⁰Greater Manchester Mental Health Foundation Trust, Manchester, United Kingdom, ¹¹Department of Psychiatry, University of Oxford, Oxford, United Kingdom, ¹²School of Psychology, University of Southampton, Southampton, United Kingdom

P253

Dissonance-Based Eating Disorder Prevention For Young Women In Portugal: Examining The Body Project&Rsquo;S Efficacy, Delivery Modality, And Preference Match
Carol Coelho, Rita Ramos, Tânia Rodrigues, Sónia Gonçalves, Paulo PP Machado
Psychology Research Centre (CIPsi), School of Psychology, University of Minho, Braga, Portugal

P255

Digital Cognitive Behavioral Therapy For Children With Avoidant/Restrictive Food Intake Disorder And Their Caregivers: Preliminary Findings Of A Pilot Feasibility Trial
Julia E. Engelkamp¹, Lara-Marie Koeder¹, Jennifer J. Thomas^2,3, Kamryn T. Eddy^2,3,4, Andrea S. Hartmann¹
¹Department of Psychology, Clinical Psychology and Psychotherapy of Childhood and Adolescence, Konstanz University, Konstanz, Germany, ²Eating Disorders Clinical and Research Program, Massachusetts General Hospital, Boston, MA, United States, ³Department of Psychiatry, Harvard Medical School, Boston, MA, United States, ⁴Division of Child and Adolescent Psychiatry, AMC Department of Psychiatry, Massachusetts General Brigham, Boston, MA, United States

P256

Body U Teens: Implementation Of An Eating Disorders Screening And Early Intervention Program In Missouri Schools
Marie-Laure Firebaugh¹, Ellen E. Fitzsimmons-Craft¹, Carli P. Howe¹, Laura D'Adamo², Annie Seal³, Marge Cole³, Patricia A. Cavazos-Rehg¹, Denise E. Wilfley¹
¹Washington University in St. Louis, St. Louis, MO, United States, ²Drexel University, Philadelphia, PA, United States, ³Missouri Eating Disorders Council, Jefferson City, MO, United States

P257

Interventions For Eating Disorders And Disordered Eating In Autism Spectrum Disorder: A Scoping Review
Alice Garrood¹, Alison Bethel¹, Tamsin Newlove-Delgado¹, Sophie Blummers², Vashti Berry¹
¹University of Exeter Medical School , Exeter, United Kingdom, ²Torbay and South Devon National Health Service Foundation Trust, Torbay, United Kingdom

P258

Specialized Post-Inpatient Psychotherapy For Sustained Recovery In Anorexia Nervosa Via Videoconference &Ndash;An Update On The Sustain Trial
Katrin Giel^1,2, Florian Junne³, Peter Martus⁴, Martin Diers⁵, Tobias Hofmann⁶, Bernd Löwe⁷, Georgios Paslakis⁵, Martin Teufel⁸, Ulrich Voderholzer⁹, Jörn von Wietersheim¹⁰, Beate Wild¹¹, Almut Zeeck¹², Wolfgang Bethge¹³, Ulrike Schmidt¹⁴, Stephan Zipfel^1,2, Kathrin Schag^1,2
¹Medical University Hospital , Tübingen, Germany, ²Center of Excellence in Eating Disorders, Tübingen, Germany, ³University Hospital, Magdeburg, Germany, ⁴Medical Faculty, Tübingen, Germany, ⁵LWL-University Hospital , Bochum, Germany, ⁶Charité - Universitätsmedizin, Berlin, Germany, ⁷University Hospital , Hamburg, Germany, ⁸LVR University-Hospital, Essen, Germany, ⁹Schoen Clinic Roseneck, Prien, Germany, ¹⁰University Medical Center, UIm, Germany, ¹¹University Hospital , Heidelberg, Germany, ¹²University Hospital , Freiburg, Germany, ¹³Center for Clinical Trials, Tübingen, Germany, ¹⁴King’s College , London, United Kingdom

P259

Food Noise Decreases During Cognitive Behavioral Therapy For Eating Disorders And Predicts Binge-Eating Outcomes
Haley Graver^1,2, Shahad Salman², Adarsh Javvaji², Adrienne Juarascio³, Stephanie Manasse¹
¹Department of Psychological and Brain Sciences, Drexel University, Philadelphia, PA, United States, ²Center for Healthcare Delivery Science, Nemours Children’s Health, Wilmington, DE, United States, ³Oregon Research Institute, Eugene, OR, United States

P260

Systematic Review Of Implementation Strategies In The Treatment Of Anorexia Nervosa
Hazal Y Gurcan¹, Ha Li Boyce², Brittany Matheson²
¹Dartmouth College, Hanover, NH, United States, ²Stanford University School of Medicine, Stanford, CA, United States

P261

Targeting Eating Disorder Symptoms In Severe Obesity Through Smartphone-Supported Behavioral Weight Loss Treatment: An Exploratory Randomized Controlled Trial (Smartbwl)
Anja Hilbert¹, Lisa-Marie Okhof¹, Christiane Prettin², David Petroff², Adrienne Juarascio³, Claudia Huebner¹
¹Department of Psychosomatic Medicine and Psychotherapy, University of Leipzig Medical Center, Leipzig, Germany, ²Clinical Trial Center Leipzig, University of Leipzig, Leipzig, Germany, ³Oregon Research Institute, Eugene, OR, United States

P262

Additional Benefits Of Neurofeedback In The Treatment Of Patients With Anorexia Nervosa &Ndash; A Novel Treatment Approach
Jana Karry, Anna Winkeler, Daniela Dumat, Sandra Zara, Hartmut Imgart
Competence Center for Eating Disorders, Parkland Clinic, Im Kreuzfeld 6, 34537, Bad Wildungen, Germany, Bad Wildungen, Germany

P263

An Updated Systematic Review And Meta-Analysis Of A 10-Session Cognitive Behavioural Therapy For Non-Underweight Eating Disorders.
Gabe Krason-Smith, Talar Moukhtarian, Glenn Waller, Caroline Meyer
University of Warwick, Coventry, United Kingdom

P264

Comparative Efficacy Of Pharmacological Interventions For Anorexia Nervosa In Adolescents And Adults: A Systematic Review And Meta-Analysis
Kristina T Kumpf¹, Emily Behling², Harriet Isherwood³, Tara Ramsay-Patel⁴, Kelsey Hagan¹, Michael Bloch², Rebecca Kamody²
¹Virginia Commonwealth University, Richmond, VA, United States, ²Yale School of Medicine, New Haven, CT, United States, ³Independent Researcher, London, United Kingdom, ⁴University College London, London, United Kingdom

P265

Open Versus Blind Weighing And Children'S Portioning Autonomy As Predictors Of Weight Gain In Adolescent Anorexia Nervosa: Evidence From An Outpatient Setting
Corina Lendfers¹, Michael Berndonner ^{1, 2}
¹Kompetenzzentrum FiT Anorexie , Chur, Switzerland, ²Martin-Luther-Universität Halle-Wittenberg, Halle, Germany

P266

Acceptability And Feasibility Of A Single-Session Online Parent-Focused Intervention Targeting Body Image Development In Young Children
Anna Love, Sarah Domoff, Julia Hormes
University at Albany, Albany, NY, United States

P267

A Holistic Investigation Of Early Change And Baseline Predictors Of Multiple Treatment Outcomes For People With Anorexia Nervosa (An) And Atypical An.
Haider Mannan¹, Janet Conti¹, Joon Bae¹, Sinead Day², Deborah Mitchison², Phillipa J Hay¹
¹Western Sydney University, Campbelltown, Australia, ²University of Technology Sydney, Ultimo, Australia

P268

Adolescents With Atypical Anorexia Nervosa In Family-Based Treatment (Fbt)
Brittany Matheson¹, Qianheng Ma¹, Ainsley Cogburn¹, Jennifer Couturier², James Lock¹
¹Stanford University School of Medicine, Stanford, CA, United States, ²McMaster University, Hamilton, ON, Canada

P269

Template-Guided Multimodal Inpatient Therapy For Anorexia Nervosa. A Naturalistic Study.
Yoan Mihov^1,2, Lisa Guth¹, Tugce Aras¹, Lisa-Katrin Kaufmann^1,3, Stephen A. Wonderlich^4,5, Gabriella Milos¹
¹University Hospital Zurich, Department of Consultation-Liaison Psychiatry and Psychosomatic Medicine, Zurich, Switzerland, ²Department of Psychology, Clinical Psychology and Psychotherapy, Freiburg, Switzerland, ³University of Zurich, Department of Psychology, Zurich, Switzerland, ⁴Sanford Center for Biobehavioral Research, Fargo, ND, United States, ⁵University of North Dakota School of Medicine and Health Sciences, Grand Forks, ND, United States

P270

A Feasibility Study Of A Digital Self-Led Nature Connectedness Intervention For People Experiencing Disordered Eating
Mia L Morgan^{1, 2}, Brenda Caldwell Phillips¹, Charlotte Scott¹, Miles Richardson¹
¹University of Derby, Derby, United Kingdom, ²University of Bath, Bath, United Kingdom

P271

Adolescents&Rsquo; And Parents&Rsquo; Experiences Of Family-Based Treatment For Anorexia Nervosa In A Scandinavian Context
Signe Holm Pedersen¹, Mette Bentz¹, Stine Bay², Julie Midtgaard^3,4
¹Child and Adolescent Mental Health Center, Copenhagen University Hospital – Bispebjerg and Frederiksberg, Copenhagen, Denmark, Copenhagen, Denmark, ²Danish National Association for Eating Disorders and Self-Harm, Valby, Denmark, Copenhagen, Denmark, ³Mental Health Center Glostrup, CARMEN (Centre for Applied Research in Mental Health Care), Copenhagen University Hospital – Amager and Hvidovre Hospital, Hvidovre, Denmark, Copenhagen, Denmark, ⁴Dept of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark, Copenhagen, Denmark

P272

Development And Proof-Of-Concept Testing Of A Single-Session Personalized Feedback Intervention Based On Ecological Momentary Assessment Data For People With Eating Disorders
Sarah E. Racine¹, Elizabeth Hales¹, Laura Lapadat¹, Devyn R. Riddle¹, Samantha Wilson², Maureen Plante³
¹McGill University, Montreal, QC, Canada, ²University of Saskatchewan, Saskatoon, SK, Canada, ³University of Alberta, Edmonton, AB, Canada

P273

Key Components Of Effective Nutrition Counseling In Eating Disorder Treatment: A Qualitative Study
Meg Salvia¹, Jaimie Winkler^2,3, Jodi Galin⁴, Lisa Pearl^5,6
¹Boston University, Boston, MA, United States, ²McLean Hospital, Belmont, MA, United States, ³Navigate Nutrition, Arlington, MA, United States, ⁴Private practice, Lexington, MA, United States, ⁵CNC 360, Lexington, MA, United States, ⁶Simmons University, Boston, MA, United States

P274

Co-Designing A Framework To Implement Eating Disorder Care Transition Guidelines For Youth And Young Adults
Sela Scott¹, Maria Nicula², Jayden Lee³, Taqwa Hossain¹, Cheryl Webb², Muhammad Farooq², Tovah Yanover², Ethan Nella², Manya Singh³, Jennifer Couturier^2,4, Gina Dimitropoulos^1,3
¹Faculty of Social Work, University of Calgary, Calgary, AB, Canada, ²Department of Psychiatry and Behavioural Neurosciences, McMaster University, Hamilton, ON, Canada, ³Department of Psychiatry, Mathison Centre for Mental Health Research and Education, University of Calgary, Calgary, AB, Canada, ⁴Offord Centre for Child Studies, McMaster University, Hamilton, ON, Canada

P275

Naturalistic Evaluation Of The Project Body Neutrality Single-Session Intervention
Arielle C. Smith¹, Robert R. Morris², Kallie O’Harra², Mallory L. Dobias¹, Shivani Dutt³, Jessica Scheer³, Andrea K. Graham¹, Jessica L. Schleider¹
¹Department of Medical Social Sciences, Feinberg School of Medicine, Northwestern University, Chicago, IL, United States, ²Koko, San Francisco, CA, United States, ³National Eating Disorders Association, White Plains, NY, United States

P276

A Randomized Effectiveness Trial Of A Dissonance-Based Dual Obesity And Eating Disorder Prevention Program
Eric Stice¹, Paul Rhode², Jeff Gau², Heather Shaw¹, Jasmine Lopez¹
¹Stanford University, Stanford, CA, United States, ²Oregon Research Institute, Springfield, OR, United States

P277

Protocol For A Non-Inferiority Trial Comparing An Online Guided Intervention For Binge Eating Disorder Associated With Morbid Obesity Vs. Treatment As Usual
Sanne van Luenen, Tessa Meijers, Petra Poelstra, Mignon van Bruggen, Margo de Jonge
Novarum Centre for Eating Disorders and Obesity, Amstelveen, Netherlands

P278

Qualitative Evaluation Of A Novel Serious Game Intervention For Parents Of Adolescents With Anorexia Nervosa
Dorthe Waage¹, Mette Bentz², Signe Holm Pedersen², Anne Bryde¹, Elisa Rafn², Nadia Micali^1,3
¹Center for Eating and feeding Disorders Research (CEDaR), Copenhagen University Hospital – Mental Health Services CPH, Copenhagen, Denmark, ²Child and Adolescent Mental Health Center, Copenhagen University Hospital – Mental Health Services CPH, Copenhagen, Denmark, ³Great Ormond Street Institute of Child Health, University College London, London, United Kingdom

P279

Spanish Language Pilot Of Multifamily Guided Self-Help Family Based Treatment Groups For Anorexia Nervosa (Mf-Gsh-Fbt)
Aileen Whyte, Brittany Matheson, Ainsley Cogburn, Josephine Sanchez, Natalie Saba, James Lock
Stanford University School of Medicine, Palo Alto, CA, United States

P280

Trajectories Of Blood Parameters And Body Weight During Inpatient Treatment Of Anorexia Nervosa With Extreme Underweight
Eva P. Wuttke^1,2,3, Adrian Meule^3,4, Ulrich Cuntz^2,5, Ulrich Voderholzer^1,2,6
¹Department of Psychiatry and Psychotherapy, LMU University Hospital, LMU Munich, Munich, Germany, ²Schoen Clinic Roseneck, Prien am Chiemsee, Germany, ³Department of Psychology, University of Regensburg, Regensburg, Germany, ⁴Department of Medicine, HMU Health and Medical University, Düsseldorf, Germany, ⁵PMU, Paracelsus Medical University Salzburg, Salzburg, Germany, ⁶Department of Psychiatry and Psychotherapy, University Hospital of Freiburg, Freiburg, Germany

9:00

Digital Transdiagnostic Early Intervention For Youth With Disordered Eating: A Randomised Controlled Trial Of 9 Single Session Interventions
Tracey Wade, Mia Pellizzer, Marcela Radunz, Jamie-Lee Pennesi, Yuan Zhou
Flinders University, Adelaide, Australia

9:15

Foodseq As A Novel Stool-Based Dietary Biomarker In Anorexia Nervosa: A Multivariate Analysis Of Dietary Patterns And Clinical Recovery
Kylie R. Jeffrey^1,2, Nolan W. Ives¹, Sharon Jiang¹, Cynthia M. Bulik^1,3, Ian M. Carroll², Lawrence A. David¹
¹Duke University, Durham, NC, United States, ²University of North Carolina at Chapel Hill, Chapel Hill, NC, United States, ³Karolinska Institutet, Stockholm, Sweden

9:30

Associations Between Glp-1Ra Use And Lifetime Eating Disorders
Liv Hog¹, Lisa Dinkler¹, Lu Yi¹, Cynthia M. Bulik^{1, 2, 3}, Andreas Birgegård¹, Emma Forsén Mantilla^{1, 4}
¹Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden, ²Department of Psychiatry, University of North Carolina at Chapel Hill, Chapel Hill, NC, United States, ³Department of Nutrition, University of North Carolina at Chapel Hill, Chapel Hill, NC, United States, ⁴Gymnastik- och idrottshögskola, Stockholm, Sweden

9:45

Nutritional State-Dependent Changes In Subcortical Limbic Structures In Anorexia Nervosa Are Linked To Leptin, Ghrelin, And Neurofilament Light
Marie-Louis Wronski¹, Klaas Bahnsen¹, Fabio Bernardoni¹, Maria Seidel¹, Arne Doose¹, Johanna L. Keeler², Veit Roessner³, Joseph A. King¹, Stefan Ehrlich¹
¹Translational Developmental Neuroscience Section, Division of Psychological and Social Medicine and Developmental Neurosciences, Faculty of Medicine, Technische Universität Dresden, Dresden, Germany, ²Klinik für Psychiatrie, Psychosomatik und Psychotherapie, LVR-Universitätsklinik Essen, Essen, Germany, ³Department of Child and Adolescent Psychiatry, Faculty of Medicine, University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany

10:00

Prevalence Of Eating Disorders And Body Image Dissatisfaction In Africa: A Systematic Review And Meta-Analysis Of Risk And Symptom Levels
Musa Jemal Nagesh, Shemsu Kedir, Isabel Krug
The University of Melbourne, Melbourne, Australia

10:15

Randomized Controlled Trial Of Cognitive-Behavioral Therapy Vs. Nutrition Counseling For Youth With Avoidant/Restrictive Food Intake Disorder
Kamryn T Eddy^1,2, Laura M Holsen^1,2, Mark Vangel^1,2, Stefania L Yee,1,2 Jonathan Xiang^1,2, Kelly Armstrong,1,2 Arjun Shreekumar^1,2, Kendra R Becker^1.2, P Evelyna Kambanis^1,2, Kathryn G Pasquariello^1,2, Ashley Dunford^1,2, Tara M Holmes^1,2, Brittani Martino^1,2, Elisa Asanza^1,2, Lauren Breithaupt^1,2, Meghan Slattery,1,2 Kathryn S Brigham^1,2, Elizabeth A Lawson^1,2, Jennifer J Thomas^1,2
¹Massachusetts General Hospital, Boston, MA, United States, ²Harvard Medical School, Boston, MA, United States, ³Denotes shared senior authorship, Boston, MA, United States

10:30

Neural Mechanisms Of Exposure Therapy For Avoidant/Restrictive Food Intake Disorder: A Randomized Controlled Trial
Jennifer J Thomas^1,2, Kendra R Becker^1,2, Mark Vangel^1,2, Stefania L Yee,1,2 Jonathan Xiang^1,2, Kelly Armstrong,1,2 Arjun Shreekumar^1,2, P Evelyna Kambanis^1,2, Kathryn G Pasquariello^1,2, Ashley Dunford^1,2, Tara M Holmes^1,2, Brittani Martino^1,2, Elisa Asanza^1,2, Lauren Breithaupt^1,2, Meghan Slattery,1,2 Kathryn S Brigham^1,2, Laura M Holsen^1,2,3, Elizabeth A Lawson^1,2,3, Kamryn T Eddy^1,2,3
¹Massachusetts General Hospital , Boston, MA, United States, ²Harvard Medical School, Boston, MA, United States, ³Denotes shared senior authorship, Boston, MA, United States

10:45

Interpersonal Synchrony In The Transmission Of Psychopathology: Mechanisms, Risks, And Clinical Opportunities
Kerstin Konrad
Aachen University and Forschungszentrum J�lich

P300

A Person-Centred And Data-Driven Approach To Phenotyping Anorexia Nervosa
Charlotte Bovenberg^{1, 2}, Johanna L. Keeler^{2, 1}, Valentina Cardi^{3, 1}, Suman Ambwani⁴, Rebecca Morris¹, Katie Rowlands¹, Janet Treasure^{1, 5}
¹Centre for Research in Eating and Weight Disorders, Department of Psychological Medicine, Institute of Psychiatry, Psychology and Neuroscience, London, United Kingdom, ²Department of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, LVR University Hospital Essen, Essen, Germany, ³Department of Psychology, University of Padova, Padova, Italy, ⁴DIS Study Abroad in Scandinavia (DK), Copenhagen, Denmark, ⁵South London and Maudsley NHS Foundation Trust, Bethlem Royal Hospital, London, United Kingdom

P301

The Diagnostic Accuracy Of Eating Disorder Questionnaires In Adolescents And Adults Living With Higher Weight: An Updated Systematic Review
Eve T House^1,2, Caitlin M McMaster^3,4,5,6, Natalie B Lister^1,2, Isabelle R Jardine¹, Sasha J Lorien¹, Anna Lene Seidler^7,8, Hiba Jebeile^1,2
¹Sydney Medical School, Faculty of Medicine and Health, The University of Sydney, Westmead, Australia, ²Charles Perkins Centre, The University of Sydney, Camperdown, Australia, ³Sydney School of Health Sciences, Faculty of Medicine and Health, The University of Sydney, Camperdown, Australia, ⁴South Western Sydney Local Health District, Liverpool, Australia, ⁵Ingham Institute for Applied Medical Research, Liverpool, Australia, ⁶Eating Disorder and Nutrition Research Group (ENRG), Translational Health Research Institute, Faculty of Medicine, Western Sydney University, Campbelltown, Australia, ⁷Department of Child and Adolescent Psychiatry, University Medical Centre Rostock, Rostock, Germany, ⁸German Centre for Child and Adolescent Health (DZKJ), partner site Greifswald/Rostock, Rostock, Germany

P302

Individual Variability For Change In Eating Disorder Symptoms Following Behavioural Weight Management Interventions Conducted With Adolescents And Adults: Findings From The Edit Collaboration
Hiba Jebeile^1,2, Sol Libesman³, Louise A Baur^1,4, Sarah P Garnett¹, Kylie E Hunter³, Isabelle R Jardine¹, Jie Kang², Rabia Khalid^1,2, Sasha J Lorien¹, Hannah Melville^1,2, David Nguyen³, Anna Lene Seidler^5,6, Natalie B Lister^1,2, on behalf of the EDIT Collaboration¹
¹Sydney Medical School, The University of Sydney, Westmead, Australia, ²Charles Perkins Centre, The University of Sydney, Camperdown, Australia, ³National Health and Medical Research Council Clinical Trials Centre, Faculty of Medicine and Health, The University of Sydney, Camperdown, Australia, ⁴Weight Management Services, The Children’s Hospital at Westmead, Westmead, Australia, ⁵Department of Child and Adolescent Psychiatry, University Medical Centre Rostock, Rostock, Germany, ⁶German Center for Child and Adolescent Health (DZKJ), partner site Greifswald/Rostock, Rostock, Germany

P303

Identifying Binge Eating Disorder In Obesity Treatment: Prevalence And Screening Instruments
Malin M. Kleppe^1,2, Sigurd W. Hystad³, Hanna G. Skjåkødegård^4,5, Øyvind Rø^6,7, Paal Methlie^1,2, Yngvild S. Danielsen^8,9
¹Department of Medicine, Haukeland University Hospital, Bergen, Norway, ²Department of Clinical Science, Faculty of Medicine, University of Bergen, Bergen, Norway, ³Department of Psychosocial Science, Faculty of Psychology, University of Bergen, Bergen, Norway, ⁴Children and Youth Clinic, Haukeland University Hospital, Bergen, Norway, ⁵Norwegian Resource Center for Eating Disorders, Bergen, Norway, ⁶Regional Department for Eating Disorders, Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway, ⁷Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway, Oslo, Norway, ⁸Regional Department of Eating Disorders, Division of Psychiatry, Haukeland University Hospital, Bergen, Norway, ⁹Department of Clinical and Biological Psychology, University of Bergen, Bergen, Norway

P304

Long-Term Cognitive Outcomes After Treatment Of Anorexia Nervosa: Preliminary Results
Kristin Kragh^1,3, Odin Hjemdal³, Katrine K. Fjukstad^2,3, Siri Weider^1,3
¹Eating Disorder Unit, Department of Psychiatry, Levanger Hospital, Health Trust Nord-Trøndelag, Levanger, Norway, ²Local security unit, Department of Psychiatry, Levanger Hospital, Health Trust Nord-Trøndelag, Levanger, Norway, ³Department of Psychology, the Norwegian University of Science and Technology, Trondheim, Norway

P305

Comparative Properties Of Two Self-Report Measures Of Avoidant/Restrictive Food Intake Disorder: Psychometric And Clinical Utility
Rebecca Nicholls-Clow¹, Arianna Prudenzi¹, Glenn Waller^1,2
¹School of Psychology, University of Sheffield, Sheffield, United Kingdom, ²Department of Psychology, University of Warwick, Coventry, United Kingdom

P306

Differences In Eating Pathology Among Transgender And Gender Diverse Adults Based On Salience Of Gender Dysphoria
Bek Urban
Virginia Commonwealth University, Richmond, VA, United States

P307

Intermittent Fasting And Eating Disorder Psychopathology: A Systematic Review
Lina Amor¹, Chloe Wong², Dasha Nicholls², Victoria Burmester²
¹Division of Psychiatry, University College, London, United Kingdom, ²Division of Psychiatry, Imperial College, London, United Kingdom

P308

Social Rejection Predicts Eating Disorder Psychopathology In Nonclinical Adolescent Females
Victoria Burmester, Chloe Wong, Dasha Nicholls
Division of Psychiatry, Imperial College, London, United Kingdom

P309

Rewiring Reward Circuits In Binge‑Eating Disorder With Combined Mdma And Glp‑1 Agonist Therapy
Vlera Fonda^1,2,3, Andrew Pospisilik⁴, Katharina Timper^1,2,5,6, Tim Gruber^1,2,3
¹Institute for Translational Metabolism Research, Helmholtz Munich, Neuherberg, Germany, ²Institute for Clinical Nutritional Medicine, Technical University of Munich, Munich, Germany, ³German Center for Diabetes Research , Neuherberg, Germany, ⁴Van Andel Institute, Grand Rapids, MI, United States, ⁵Else Kröner-Fresenius-Center for Nutritional Medicine, Technical University of Munich,, Friesing, Germany, ⁶Department Biomedicine Basel, University Hospital of Basel and University of Basel, Basel, Switzerland

P310

Midbrain Tet1 Dosage Defines Inter-Individual Binge-Eating Susceptibility
Tim Gruber^1,2,3,4, Robert Chesters⁵, Luca Fagnocchi¹, Xinyang Yu⁶, Zhen Fu¹, Kristin Gallik¹, Heiko Backes^3,7, Robert Vaughan¹, Melanie Huber^3,8, Katharina Timper^2,3,4,9, Sylvane Desrivieres⁶, Rachel Lippert^3,5, Andrew Pospisilik¹
¹Van Andel Institute, Grand Rapids, MI, United States, ²Institute for Translational Metabolism Research, Helmholz Munich, Munich, Germany, ³German Center for Diabetes Research (DZD), Munich, Germany, ⁴Institute for Clinical Nutritional Medicine, TU Munich University Hospital, Munich, Germany, ⁵German Institute for Nutrition (DIfE), Potsdam, Germany, ⁶King's College London, London, United Kingdom, ⁷Max Planck for Metabolism Research, Cologne, Germany, ⁸Institute for Diabetes and Obesity, Helmholtz Munich, Munich, Germany, ⁹Else Kroener-Fresenius-Center for Nutritional Medicine, TU Munich, Munich, Germany

P311

Targeting Dorsolateral Striatum Activity Reduces Binge-Like Eating: Pre-Clinical Evidence For A Circuit-Based Treatment Approach
Britny A. Hildebrandt, Elizabeth Crummy, Alexandra Vargas-Elvira, Susanne E. Ahmari
University of Pittsburgh School of Medicine, Pittsburgh, PA, United States

P312

&Ldquo;It [Eating Disorder] Makes You Less Lonely, But It Makes You Way More Lonely In The Big World&Rdquo;: A Qualitative Exploration Of The Relationship Between Loneliness And Eating Disorders In Young People
Basak Ince¹, Rosie Tatham¹, Delia Fuhrmann², Helen Sharpe³, Ulrike Schmidt^1,4
¹Centre for Research in Eating and Weight Disorders, Institute of Psychiatry, Psychology, and Neuroscience, King's College London,, London, United Kingdom, ²Department of Psychology, King’s College London, London, United Kingdom, ³School of Health in Social Science, University of Edinburgh, Edinburgh, United Kingdom, ⁴South London and Maudsley NHS Foundation Trust, London, United Kingdom

P313

Patterns Of Food Insecurity, Self-Conscious Emotions, And Eating Pathology: An Exploratory Latent Profile Analysis Among Multinational College Students
Kristina T Kumpf, Kelsey Hagan, Cate Morales
Virginia Commonwealth University, Richmond, VA, United States

P314

Neurotransmitter Concentrations In Anorexia Nervosa: Implications For Treatment
Andrea Phillipou^1,2,3, Chao Suo⁴, Caroline Rae⁵, Shawna Farquharson⁶, Susan Rossell⁷, Larry Abel⁸, Caroline Gurvich⁹, David Castle¹⁰, Tamara Simpson⁷
¹Orygen, The National Centre of Excellence in Youth Mental Health, Melbourne, Australia, ²Centre for Youth Mental Health, The University of Melbourne, Melbourne, Australia, ³Parkville Youth Mental Health & Wellbeing Service, Melbourne, Australia, ⁴QIMR Berghofer, Herston, Australia, ⁵Neuroscience Research Australia, Sydney, Australia, ⁶Sydney Imaging Core Research Facility, The University of Sydney, Sydney, Australia, ⁷Centre for Mental Health & Brain Sciences, Swinburne University of Technology, Melbourne, Australia, ⁸School of Medicine, Deakin University, Geelong, Australia, ⁹HER Centre Australia, Monash University, Melbourne, Australia, ¹⁰Centre for Mental Health Service Innovation, University of Tasmania, Hobart, Australia

P315

Characterizing The Prodromal Phase Of Anorexia Nervosa Through Laboratory Data
Manchu U. Thangavelu¹, Ole S. Schwartz¹, Sara Schwartz^1,2, Janne T. Larsen¹, Loa Clausen^1,2, Liselotte V. Petersen¹, Zeynep Yilmaz^1,3
¹Aarhus University, Aarhus, Denmark, ²Aarhus University Hospital , Aarhus, Denmark, ³University of North Carolina , Chapel Hill, NC, United States

P316

Getting Worse, Before Getting Better? &Lsquo;Recovery&Rsquo; As A Risk Period For Suicide In Eating Disorders
Rachel E. Whyte, Una M. Foye, Tom D. Jewell, Moritz P. Herle
King's College London, London, United Kingdom

P317

Adapting Eating Disorder Focused Family Therapy For Autistic Children And Young People With Anorexia: A Delphi Study To Support Development Of Evidence Informed, Co-Produced Clinical Guidelines.
Fiona Duffy^1,2,3, Saffron Baldoza³, Julian Baudinet^4,5, Ian Birch³, Emma Broadhurst³, Gina Dimitropoulos^6,7, Clare Ellison⁸, Karri Gillespie Smith^1,3, Rachel Loomes^4,9, Umairah Malik¹⁰, Ellen Maloney^1,3, Lorraine Small², Kate Tchanturia^3,5,11, Iona Thomas-Yates¹, Freya Nash¹, Amelia Austin^1,3,12
¹Department of Clinical Psychology, University of Edinburgh, Edinburgh, United Kingdom, ²NHS Lothian CAMHS, Edinburgh, United Kingdom, ³Eating Disorder and Autism Collaborative, Edinburgh, United Kingdom, ⁴Maudsley Centre for Child and Adolescent Eating Disorders, South London and Maudsley NHS Trust, London, United Kingdom, ⁵Department of Psychology Medicine, Institute of Psychiatry, Psychology and Neuroscience, Kings College London, London, United Kingdom, ⁶Faculty of Social Work, University of Calgary, Calgary, AB, Canada, ⁷Mathison Centre of Mental Health Research and Education, University of Calgary, Calgary, AB, Canada, ⁸Cumbria. Northumbria, Tynne and Wear NHS Foundation Trust, England, United Kingdom, ⁹Department of Clinical, Educational and Health Psychology, Kings College London, London, United Kingdom, ¹⁰Beat eating disorders, Norwich, United Kingdom, ¹¹Department of Psychology, Ilia State Unviersity, Tbilisi, Ghana, ¹²Department of Psychology, Glasgow Caledonia University, Glasgow, United Kingdom

P318

Time To Notice Neurodiversity In Eating Disorder Services: A Three-Year Real-World Analysis Of Autism, Adhd, And Audhd
Lauren Makin^1,2, Karina Allen^1,3, Kate Tchanturia^1,3,4
¹King's College London, London, United Kingdom, ²NIHR Maudsley Biomedical Research Centre, London, United Kingdom, ³South London and Maudsley NHS Foundation Trust, London, United Kingdom, ⁴Ilia State University, Tbilisi, United Kingdom

P319

Lived Experience Perspectives Of Various Self-Damaging Behaviors: A Thematic Analysis Of The Co-Occurrence Of Non-Suicidal Self-Injury And Disordered Eating.
Bernou Melisse^1,2,3,4, Mirthe Luijsmans^1,5, Janske van Eersel^5,6, Glenn Kiekens^1,7
¹Department of Medical and Clinical Psychology, University of Tilburg, Tilburg, Netherlands, ²Co-eur, Utrecht, Netherlands, ³Department of Clinical Psychology, Utrecht University, Utrecht, Netherlands, ⁴American Center for Psychiatryand Neurology, Abu Dhabi, United Arab Emirates, ⁵Center for Contextual Psychiatry, Faculty of Biomedical Sciences, KU Leuven, Leuven, Belgium, ⁶Department of Human Resources Studies, Faculty of Social and Behavioural Sciences, Tilburg, Netherlands

P320

Unravelling The Association Between Polycystic Ovary Syndrome And Eating Disorders
Marie-Christine Opitz, Michelle Carrol, Fiona Duffy, Katie Marwick, Helen Sharpe
University of Edinburgh, Edinburgh, United Kingdom

P321

Articulating Distinctions In Distribution Of Eating Disorder Diagnoses And Disordered Eating Behaviors Among Individuals With Neurodiverse Identities
Meg Salvia
Boston University, Boston, MA, United States

P322

The Prevalence Of Comorbidity Of Avoidant/Restrictive Food Intake Disorder And Intellectual Disability In Children: A Systematic Review And Meta-Analysis
Elisabet Wentz^{1, 2}, Selman Yildirim³
¹Department of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, University of Gothenburg,, Gothenburg, Sweden, ²Region Vastra Gotaland, Department of Neuropsychiatry, Sahlgrenska University Hospital,, Gothenburg, Sweden, ³Department of Clinical Science, Umeå University, Umeå, Sweden

P323

A Latent Profile Analysis Of Within-Person Nightly Sleep Profiles In Adolescent Girls With Binge-Spectrum Eating Disorders
Stephanie Manasse¹, Madeline Navea¹, Jannah Moussaoui², Laura D'Adamo^1,3
¹Center for Healthcare Delivery Science, Nemours Children's Health, Wilmington, DE, United States, ²Washington University at St. Louis, St Louis, MO, United States, ³Drexel University, Philadelphia, PA, United States

P324

The Overlap Between Self-Reported Disordered Eating In A Uk Longitudinal Cohort And Eating Disorder Diagnoses In Electronic Health Records
Benjamin Geers¹, Tamsin Newlove-Delgado¹, Ilaria Costantini², Francesca Solmi², Helen Bould^3,4
¹Children and Young People's Mental Health Research Collaboration (ChYMe), Department of Public Health and Sports Sciences, University of Exeter Medical School, Exeter, United Kingdom, ²Division of Psychiatry, University College London, London, United Kingdom, ³NIHR Bristol Biomedical Research Centre, University Hospitals Bristol and Weston NHS Foundation Trust and University of Bristol, Bristol, United Kingdom, ⁴Gloucestershire Health and Care NHS Foundation Trust, Gloucestershire, United Kingdom

P325

Health Services Utilization Of Individuals With Eating Disorders In Primary And Specialized Care In Norway
Anne Martina Kraus¹, Deborah Lynn Reas², Hege Marie Gjefsen¹, Øyvind Rø^2,3,, Katrine Damgaard Skyrud¹
¹Division for Health Services, Norwegian Institute of Public Health , Oslo, Norway, ²Regional Department for Eating Disorders, Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway, ³Insitute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway

P326

The Role Of Age Of Onset On Medication Use In Anorexia Nervosa
Birgitte D. Semark^1,2, Loa Clausen^3,4, Esben Agerbo¹, Liselotte V. Petersen¹, Zeynep Yilmaz¹
¹National Centre for Register-based Research, Department of Public Health, Aarhus University, Aarhus, Denmark, ²Centre for Integrated Register-based Research, CIRRAU, Aarhus University, Aarhus, Denmark, ³Department of Child and Adolescent Psychiatry Aarhus University Hospital, Aarhus, Denmark, ⁴Department of Clinical Medicine, Aarhus University, Aarhus, Denmark

P327

Prevalence Of Disordered Eating And Eating Disorders In Midlife Men And Women: Findings From A Finnish Twin Study
Mark T. Turunen¹, Sari S. Aaltonen^2,3, Anna Keski-Rahkonen¹, Pyry N. Sipilä¹
¹Department of Public Health, University of Helsinki,, Helsinki, Finland, ²Institute for Molecular Medicine Finland FIMM, University of Helsinki, Helsinki, Finland, ³Department of Psychiatry, University of Helsinki, Helsinki, Finland

P328

What About Menopause In Seed?
Barbara Mangweth-Matzek¹, Karin Mautner¹, Hannah Weponer², Katharina Feil²
¹Psychiatry II, Department of Psychiatry, Psychotherapy, Psychosomatic and Medical Psychology, Innsbruck, Austria, ²Gynecological Endocrinology and Reproduction Medicine, Medical University Innsbruck, Innsbruck, Austria

P329

Barriers And Challenges In Eating Disorder Care: A Qualitative Study Of Brazilian Psychiatrists&Rsquo; Perspectives
Mireille C. Almeida^1,2, Maria A. Pedrosa^1,3,4, João C. Hiluy^1,5,6, Patrícia P. Lemos ^1,7, Márcia Assunção⁸, Maria A. Peres⁸, Maria A. Nunes^1,9, Táki Cordas^1,4, Adriano Segal^1,10,11, Denise Cardoso¹, Antônio Geraldo¹, José C. Appolinario^1,5,11
¹Eating Disorders Committee of the Brazilian Psychiatric Association (ABP), Rio de Janeiro, Brazil, ²Department of Mental Health, Faculdade de Ciências Médicas da Santa Casa de São Paulo (FCMSCSP), São Paulo, Brazil, ³Department of Alcohol and Drugs at Instituto Perdizes - Universidade de São Paulo (USP), São Paulo, Brazil, ⁴Eating Disorders Program AMBULIM, Universidade de São Paulo (USP), São Paulo, Brazil, ⁵Obesity and Eating Disorders Group (GOTA), Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil, ⁶Unichristus University Center, Fortaleza, Brazil, ⁷Departamento de Psiquiatria, Faculdade Zarns, Salvador, Brazil, ⁸Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil, ⁹Programa de Pós-Graduação em Epidemiologia, Faculdade de Medicina, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil, ¹⁰Obesity and Metabolic Syndrome Outpatient Service, Endocrinology and Metabolism Department, Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil, ¹¹Psychiatry and Eating Disorders Department at the Brazilian Association for the Study of Obesity and Metabolic Syndrome (ABESO), São Paulo, Brazil

P330

Expereinces Of Access And Use Of Glp-1 In Uk Adults With Eating Disorders
Fiona Duffy^1,2,, Emy Nimbley^1,3, Abi Pickard¹, Michelle Caroll¹, Sukrayie Akar¹, Lauren Bruha¹
¹Department of Clinical Psychology, University of Edinburgh, Edinburgh, United Kingdom, ²NHS Lothian CAMHS, Edinburgh, United Kingdom, ³ School of Health and Wellbeing University of Glasgow, Glasgow, United Kingdom

P331

Identification And Management Of Binge-Eating Disorder And Bulimia Nervosa In Primary Care Settings: A Qualitative Systematic Review Of Healthcare Professionals' And Patients' Perceptions
Stella Kozmér^1,2, Christopher O'Rouke³, Natalia S. Lawrence⁴, Jane R. Smith¹, Samantha B. van Beurden¹
¹University of Exeter Medical School, University of Exeter, Exeter, UK, Exeter, United Kingdom, ²Nuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, United Kingdom, ³Dorset Healthcare NHS University Foundation Trust, Bournemouth, UK, Bournemouth, United Kingdom, ⁴Department of Psychology, University of Exeter, Exeter, UK, Exeter,

P332

Lived Experience, Carer, And Clinician Perspectives On The Development, Maintenance, And Recovery From Eating Disorders
Stephanie Miles^1,2, Kathleen de Boer³, Courtney P. McLean⁴, Genevieve Pepin⁵, Kamryn T. Eddy^6-7, Shannon Calvert⁸, Dominic Dwyer^1,2, Caroline Gao^1,2,10, Erica Neill^1,2,9, Andrea Phillipou^1,2,9
¹Orygen, The National Centre of Excellence in Youth Mental Health, Melbourne, Australia, ²Centre for Youth Mental Health, The University of Melbourne, Melbourne, Australia, ³Department of Psychological Sciences, Swinburne University of Technology, Melbourne, Australia, ⁴School of Psychological Sciences, Monash University, Melbourne, Australia, ⁵School of Health and Social Development, Deakin University, Geelong, Australia, ⁶Eating Disorders Clinical and Research Program, Massachusetts General Hospital, Boston, MA, United States, ⁷Department of Psychiatry, Harvard Medical School, Boston, MA, United States, ⁸National Eating Disorders Collaboration, Melbourne, Australia, ⁹Parkville Youth Mental Health & Wellbeing Service, Melbourne, Australia, ¹⁰School of Public Health and Preventive Medicine, Monash University, Melbourne, Australia

P333

Comparative Effects Of Bmi And Body Fat Percentage On Disordered Eating Symptoms In Adolescent Boys And Girls
Ronan Scott, Kristen M. Culbert, S. Alexandra Burt, Kelly L. Klump
Michigan State University, East Lansing, MI, United States

P334

Associations Between Sexual Minority And Intraminority Stressors And Thinness- And Muscularity-Oriented Eating And Body Image Disturbances In Sexual Minoritized Men: Variable-Centered, Person-Centered, And Network Analysis
Wesley Barnhart¹, Kathryn Pasquariello¹, Nathalie Gullo^1,2, Urvashi Dixit³, Rachel Henderson³, Reza Sahlan⁴, Souradeep Chakraborty⁵, Xiaoyin Liu⁶, Cheri Levinson⁷, Jinbo He⁸, Abby Braden⁹
¹Suffolk University, Boston, MA, United States, ²Washington University in St. Louis, St. Louis, MO, United States, ³University of South Alabama, Mobile, AL, United States, ⁴University at Buffalo-State University of New York, Buffalo, NY, United States, ⁵Tata Institute of Social Sciences, Mumbai, India, ⁶Auburn University, Auburn, AL, United States, ⁷University of Louisville, Louisville, KY, United States, ⁸Xi'an Jiaotong-Liverpool University, Suzhou, China, ⁹Bowling Green State University, Bowling Green, OH, United States

P335

Different Predictive Pathways To Sexual Desire In Women With Eating Disorders: The Role Of Body Trusting And Need For Approval
Eugenia Barone¹, Emanuele Cassioli², Giovanni Castellini², Alessio Maria Monteleone¹
¹Department of Psychiatry, University of Campania "Luigi Vanvitelli", Napoli, Italy, ²Psychiatry Unit, Department of Health Sciences, University of Florence, Firenze, Italy

P336

Arfid Traits In A Portuguese Community Sample: Association With Autism Spectrum Traits And Distress Tolerance
Eva Conceição, Célia Ferreira, Dévora Barreira
University of Porto, Faculty of Psychology and Education Sciences, Porto, Portugal

P337

Scrolling For Self-Love: How Body-Positive Content Shapes Body Image In Eating Disorder Populations
Alexandra E. Dingemans^1,2, Jolanda Veldhuis ³
¹GGZ Rivierduinen Eating Disorders Ursula, Leiden, Netherlands, ²Leiden University Medical Center, Leiden, Netherlands, ³Vrije Universiteit, Amsterdam, Netherlands

P338

Self-Reported Versus Objectively Logged Social Media Use: Implications For Measurement In Eating Disorder Research
Scott Griffiths¹, Emma Halliwell¹, Harish Kannan¹, Ben Stone^1,2, Wesley Grey¹, Noa Brittain¹, Eden Shaveet³, Emily Harris¹
¹Melbourne School of Psychological Sciences, University of Melbourne, Melbourne, Australia, ²Unforgettable.Me, Melbourne, Australia, ³Bowers College of Computing and Information Science, Cornell University , New York, NY, United States

P339

Crossing The Mud: From The (In)-Secure Island To Life &Ndash; A Life-Oriented Therapeutic Framework For Long And Severe Eating Disorders With Chronic Suicidality
Michal Hason Rozestein
Ma'ale HaCarmel mental health center, Haifa region, Israel

P340

Touching Grass: Real-Time Effects Of Nature Exposure On Cognition, Mood, And Body Image
Mariam Huda Mian, Ying Qing Won, Isabel Krug
The University of Melbourne, Melbourne, Australia

P341

Attentional Regulation Inefficiencies In Severe And Enduring Anorexia Nervosa: Implications For Strategic Control
Louise Karjalainen, Urban Norén, Elisabet Wentz
Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden

P342

Inspiration Or Instigation? Bidirectional Links Between Body-Focused Content, Body Image, And Disordered Eating Urges
Wenn Lynn Ooi, Julian Simmons, Isabel Krug
The University of Melbourne, Melbourne, Australia

P343

The Relationship Between Stress And Eating-Disorder Symptoms In Anorexia Nervosa: A Qualitative Investigation
Robin Quagebeur^1,2, Emma De Schuyteneer^1,2, Elske Vrieze^1,2
¹1Mind-Body Research, Biomedical Sciences Group, KU Leuven, Leuven, Belgium, ²2Leuven Brain Institute, KU Leuven, Leuven, Belgium

P344

Social Media And Body Image Among Young Autistic Individuals
Rachel F Rodgers^1,2,3, Isabel Cunha¹, Veronica Rubinsztain⁴, Xinran Wang¹, Meryl Alper⁴
¹APPEAR, Northeastern University, Boston, MA, United States, ²Universite Lapeyronie, Montpellier, France, ³Unité de Recherche Clinique & Innovation, Hopital du Cotentin, Cherbourg, France, ⁴Department of Communication Studies, Northeastern University, Boston, MA, United States

P345

Longitudinal Relationships Between Systemic Gender Minority Stressors And Eating Pathology Among Transgender And Gender Diverse Adults
Kira G. Venables, Bek Urban
Virginia Commonwealth University, Richmond, VA, United States

P346

Unravelling Causal Relations In Eating Disorder Symptom Networks Of People With Anorexia Nervosa
Eva P. Wuttke^1,2,3, Adrian Meule^3,4, Erich Kummerfeld⁵, Lisa M. Anderson⁵, Ulrich Voderholzer^1,2,6, David R. Kolar³
¹Department of Psychiatry and Psychotherapy, LMU University Hospital, LMU Munich, Munich, Germany, ²Schoen Clinic Roseneck, Prien am Chiemsee, Germany, ³Department of Psychology, University of Regensburg, Regensburg, Germany, ⁴Department of Medicine, HMU Health and Medical University, Düsseldorf, Germany, ⁵Department of Psychiatry and Behavioral Science, University of Minnesota Medical School,, Minneapolis, MN, United States, ⁶Department of Psychiatry and Psychotherapy, University Hospital of Freiburg, Freiburg, Germany

P347

Experiences Of Patients Receiving Concurrent Anorexia Nervosa And Post-Traumatic Stress Disorder Treatment
Ella van Beers¹, Lot Sternheim², Margo de Jonge¹
¹Novarum Centre for Eating Disorders, Amstelveen, Netherlands, ²Utrecht University, Utrecht, Netherlands

P348

An Online Guided Self-Help For Transdiagnostic Eating Disorders: The Results Of The Interconnect-Ed Trial
Gaia Albano¹, Salvatore Gullo¹, Cristina Segura-Garcia ², Valentina Cardi³, Mariarita Semola¹, Vittoria Franchina¹, Gianluca Lo Coco¹
¹Department of Psychology, Educational Science and Human Movement, University of Palermo, Palermo, Italy, ²Outpatient Unit for Clinical Research and Treatment of Eating Disorders, University HosDepartment of Medical and Surgical Sciences, University “Magna Graecia” , Catanzaro, Italy, ³Department of General Psychology, University of Padova, Padova, Italy

P349

Using Ecological Momentary Assessment To Inform Micro‑Interventions For Reducing Eating Disorder Risk: Findings From Two Feasibility Studies
Melissa J Atkinson, Amy Robbins, Lucy Tipple
University of Bath, Bath, United Kingdom

P350

Establishing Academic And Community Partnerships To Improve Outcomes For Post-Secondary Students With Eating Disorders In Canada
Lindsay Bodell¹, Cheryl Forchuk^1,2, Anne Peters², Jonathan Serrato², Avery Bender¹, Robbie Campbell^{3, 4}
¹Western University, London, ON, Canada, ²Lawson Research Institute, London, ON, Canada, ³Eating Disorders Foundation of Canada, London, ON, Canada, ⁴The Harbour , London, ON, Canada

P351

Development Of A Modular Intervention For Children & Adolescents Living With Avoidant Restrictive Food Intake Disorder: A Systematic Process
Rachel Bryant-Waugh^1,2, Leanne Dreyer^2,3, Sophie Bennett^1,2
¹South London and Maudsley NHS Foundation Trust , London, United Kingdom, ²Kings College London , London, United Kingdom, ³Guys and St Thomas' NHS Foundation Trust , London, United Kingdom

P352

Virtual Reality CafÉ Intervention Alongside Usual Care For People With Eating Disorders: A Mixed-Methods Single Arm Feasibility Study
Laura Chapman^1,2, Lucy Biddle^1,2, Peter Blair⁴, Gillian Combe⁵, James Downs⁶, Alys Grant⁷, Robert Mullen³, Anne Stewart⁸, Ian Penton-Voak^2,9, Lucy Yardley^9,10, Bernhard Spanlang¹¹, Paul Moran^1,12, Tamsin Ford¹³, Helen Bould^1,2,3
¹Centre for Academic Mental Health, Population Health Sciences, Bristol Medical School, University of Bristol, Bristol, United Kingdom, ²NIHR Bristol Biomedical Research Centre, University Hospitals Bristol and Weston NHS Foundation Trust and University of Bristol, UK, Bristol, United Kingdom, ³Gloucestershire Health and Care NHS Foundation Trust, Gloucester, United Kingdom, ⁴Population Health Sciences, Bristol Medical School, University of Bristol , Bristol, United Kingdom, ⁵Oxford Health NHS Foundation Trust, Oxford, United Kingdom, ⁶Expert By Experience, Cardiff, United Kingdom, ⁷Expert By Experience, Canterbury, United Kingdom, ⁸Department of Psychiatry, University of Oxford, Oxford, United Kingdom, ⁹School of Psychological Science, University of Bristol, Bristol, United Kingdom, ¹⁰School of Psychology, University of Southampton, Southampton, United Kingdom, ¹¹Kiin , Barcelona, Spain, ¹²Avon and Wiltshire Mental Health Partnership NHS Trust, Bristol, United Kingdom, ¹³Department of Psychiatry, University of Cambridge, Cambridge, United Kingdom

P353

Implementation Of A Training Hub To Build Capacity For Pediatric Eating Disorders Services
Jennifer S Coelho^1,2,3, Julia Kaufmann^2,3, Sharon HJ Hou^2,4, Tayla Bain², Patricia Obee², Josie Geller^3,5, Kim Williams¹, Jeffrey N Bone^2,3, Jennifer Couturier^6,7, Melissa Kimber^6,7, Sarah Hooseman², Heidi Grogan⁸, Nicole Obeid^9,10, Brynn Kelly¹¹, Daniel Le Grange^12,13, Gina Dimitropoulos¹⁴
¹BC Children's Hospital, Vancouver, BC, Canada, ²BC Children's Hospital Research Institute, Vancouver, BC, Canada, ³University of British Columbia, Vancouver, BC, Canada, ⁴Simon Fraser University, Burnaby, BC, Canada, ⁵St. Paul's Hospital, Vancouver, BC, Canada, ⁶McMaster University, Hamilton, ON, Canada, ⁷McMaster Children's Hospital, Hamilton, ON, Canada, ⁸Lived Experience Partner, Calgary, AB, Canada, ⁹Children's Hospital of Easter Ontario (CHEO) Research Institute, Ottawa, ON, Canada, ¹⁰University of Ottawa, Ottawa, ON, Canada, ¹¹Dalhousie University, Halifax, NS, Canada, ¹²University of California, San Francisco, CA, United States, ¹³University of Chicago, Chicago, IL, United States, ¹⁴University of Calgary, Calgary, AB, Canada

P354

Parent- And Patient-Rated Internalizing Symptoms As Predictors Of Treatment Acceptability And Attrition In Adolescent Eating Disorders
Sarah Dolan¹, Sarah Eckhardt², Daniel Le Grange¹, Carolyn Martell², Erin Reilly¹, Sasha Gorrell¹
¹University of California, San Francisco, San Francisco, CA, United States, ²Children's Minnesota, St. Paul, MN, United States

P355

Investigating The Mechanisms Underlying The Effects Of Semaglutide On Binge Eating In Obesity: A Protocol
Annelies Falter^1,2, Alexine Mennes^2,3, Lukas Van Oudenhove³, Weltens Nathalie³, Van der Schueren Bart², Van Goitsenhoven Roman ², Vrieze Elske¹
¹KU Leuven, Dept. of Neurosciences, Research unit Mind-Body Research (MBR), Leuven, Belgium, ²KU Leuven, Dept. of Chronic Diseases and Metabolism (CHROMETA), Research unit Clinical and Experimental Endocrinology (CEE), Leuven, Belgium, ³KU Leuven, Dept. of Chronic Diseases and Metabolism (CHROMETA), Research unit Translational Research in GastroIntestinal Disorders (TARGID), Leuven, Belgium

P356

Ketogenic Diet Therapy In Bulimia Nervosa &Ndash; A Case Report
Guido K.W. Frank, Emma Longmire, Megan E. Shott
University of California San Diego, San Diego, CA, United States

P357

Should Eating Disorder Treatments Be Personalized? Estimating Heterogeneity Of Treatment Effects In A Variance-Ratio Meta-Analysis Of Randomized Controlled Trials
Yaroslava Gelbert¹, Philipp Herzog², Tim Kaiser³, Marco Solmi⁴, Alessio Maria Monteleone⁵, David R. Kolar¹
¹Department of Psychology, University of Regensburg, Regensburg, Germany, ²Department of Psychology, RPTU University Kaiserslautern-Landau, Landau, Germany, ³Department for Methods and Evaluation/Quality Assurance, Institute for Educational Sciences and Psychology, Freie Universität Berlin, Berlin, Germany, ⁴Department of Psychiatry, University of Ottawa, Ottawa, ON, Canada, ⁵Department of Psychiatry, University of Campania “Luigi Vanvitelli”, Naples, Italy

P358

Toward Ecological Validity In Virtual Reality Food Cue Exposure: Cultural Adaptation And Evaluation In A Brazilian Context
Walter Gonçalves¹, Carla Mourilhe¹, Carlos de Moraes¹, Rafael Garcia², Lucio Lage², Antônio Nardi², Cristin Runfola³, Debra Safer³, Phillipa Hay^4,5, Luca Bernardelli⁶, Giuseppe Riva⁷, José Carlos Appolinario^1,2
¹Obesity and Eating Disorders Group, Institute of Psychiatry, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil, ²Virtual Reality Laboratory, Institute of Psychiatry, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil, ³Department of Psychiatry & Behavioral Sciences, Stanford University, School of Medicine, Stanford, CA, United States, ⁴Translational Health Research Institute, School of Medicine, Western Sydney University, New South Wales, Australia, ⁵Mental Health Services, South Western Sydney Local Health District, Camden and Campbelltown Hospital, Campbelltown, Australia, ⁶Facoltà di Psicologia, Università Cattolica del Sacro Cuore, Milano, Italy, ⁷Humane Technology Lab, Università Cattolica del Sacro Cuore, Milano, Italy

P359

Blurring The Boundaries: An Investigation Of Eating Disorder Recovery Content On Tiktok
Scott Griffiths¹, Isabel Martyn¹, Harish Kannan¹, Ben Stone^1,2, Emma Austen¹, Edoardo Tescari³, Usha Nattala³, Wesley Grey¹, Noa Brittain¹, Deborah Mitchison⁴, Jake Linardon⁵, Jasmine Fardouly⁶, Emily Harris¹
¹Melbourne School of Psychological Sciences, University of Melbourne, Melbourne, Australia, ²Unforgettable.Me, Melbourne, Australia, ³Melbourne Data Analytics Platform, University of Melbourne, Melbourne, Australia, ⁴Discipline of Psychology, University of Technology Sydney, Melbourne, Australia, ⁵School of Psychology, Deakin University, Melbourne, Australia, ⁶School of Psychology, University of Sydney, Melbourne, Australia

P360

The Family-Based Telehealth Vs. Institutional Anorexia Nervosa Therapy (Fiat) Study: Aims, Methodology, Challenges And Current Status
Verena K Haas¹, Stefan Ehrlich², Ulrich Voderholzer³, Viktor Nöhles¹, Daniel Le Grange⁴, Christoph U. Correll¹
¹Charité-Universitätsmedizin, Berlin, Germany, ²Carl Gustav Carus Universitätsklinikum, Dresden, Germany, ³Department Psychiatry and Psychotherapy, University Hospital Munich, Munich, Germany, ⁴University of California, San Francisco , CA, United States

P361

Specialized, Integrative Treatment For Long-Standing Eating Disorders: Early Insights And Implications
Nuria Jaurrieta¹, Rosa Fontana^{1, 2}, Gara Alias^{1, 2}, Karla Fernández de Betoño^{1, 2}, Carlos Ruiz-García¹, Alberto García-Ruiz¹, Alexandra Ruiz-Pradas¹, Blanca Ferrer-Bomsons¹, Laia Merida⁴, Anna Esteve-Gibert¹, Nuria Vendrell⁴, Jose Lechuga⁴, Santi Bernades⁴, Carlos Franquelo⁴, Stephen Touyz⁵, Fernando Fernandez-Aranda^{1, 2, 3}
¹Long-standing ED Unit, Fundación Hospitalarias Martorell, Barcelona, Spain, ²Clinical Psychology Department, Bellvitge University Hospital-IDIBELL and CIBERobn, , Barcelona, Spain, ³Department of Clinical Sciences, School of Medicine and Health Sciences, University of Barcelona, Barcelona, Spain, ⁴Fundacion Hospitalarias Martorell, Barcelona, Spain, ⁵Inside In Inside Out Institute, Sydney, Australia

P362

Inpatient Stabilization And Drop-Out In Family-Based Therapy For Children And Adolescents With Anorexia Nervosa: 1-Year Results On Frequency And Clinical Correlates.
Philine J. Köln¹, Linus Imken¹, Piet Adler¹, Daniel Le Grange^{1, 2}, Christoph U. Correll^{1, 3}, Verena Haas¹
¹Universitätsmedizin Charité Berlin, Berlin, Germany, ²University of California (Emeritus), San Francisco, CA, United States, ³Donald and Barbara Zucker School of Medicine at Hofstra/Northwell, Hempstead, NY, United States

P363

Off-Label Metreleptin Treatment In Adolescents With Anorexia Nervosa: A Case Series
Helene Krauss, Andreas Karwautz, Paul Plener, Konstantin Kopp, Stefanie Truttmann, Dunja Mairhofer
Medical University of Vienna, Department of Child and Adolescent Psychiatry, VIenna, Austria

P364

A Community-Based &Ldquo;Balancing Home&Rdquo; As An Alternative To Inpatient Care For Eating Disorders: Two-Year Outcomes From A Novel Residential Service Model In Israel
Yael D Lewis^1,2,3, Adit Zohar Beja², Daniel Stein^3,4,5
¹Hadarim Eating Disorder Center, Shalvata Mental Health Center, Hod Hasharon, Israel, ²Hashvil Eating Disorder Residential Service , Holon, Israel, ³Gray Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel, ⁴Pediatric Psychosomatic Department, Safra Children’s Hospital Sheba Medical Center, Tel Hashomer, Israel, ⁵Eating Disorders Unit, Maayanei Hayeshua Medical Center, Bnei Brak, Israel

P365

Heterogenous Response Patterns In Percent Expected Body Weightamong Adolescents With Avoidant/Restrictive Food Intake Disorder Receiving Family-Based Treatment
Qianheng Ma, Brittany E. Matheson, Ainsley Cogburn, HaLi Boyce, James D. Lock
Stanford University, Stanford, CA, United States

P366

Defining Early Weight Gain As A Predictor Of Inpatient Treatment Outcomes In Eating Disorders
Mary K. Martinelli, Colleen C. Schreyer, Angela S. Guarda
Johns Hopkins University, Baltimore, MD, United States

P367

Design. Implement. Sustain: Advancing Program-Led Interventions For Eating Disorders
Bernou Melisse^1,2,3,4, Sanne Marcic¹, Annemarie van Elburg^1,3
¹Co-eur, Utrecht, Netherlands, ²American Center for Psychiatryand Neurology, Abu Dhabi, United Arab Emirates, ³Department of Clinical Psychology, Utrecht University, Utrecht, Netherlands, ⁴Department of Medical and Clinical Psychology, University of Tilburg,, Tilburg, Netherlands

P368

Understanding Illness And Recovery In Eating Disorders: A Qualitative Study Of Group Psychotherapy
Alessio Maria Monteleone, Marco Carfagno, Flavia Martinelli, Andrea Costantini, Valeria Ruzzi, Eugenia Barone
University of Campania L. Vanvitelli, Naples, Italy

P369

Comparative Safety And Effectiveness Of Mirtazapine Vs Cyproheptadine In Adolescents With Avoidant/Restrictive Food Intake Disorder
Srutik Nagamalla, Kelsey Delph, Kelsey Hagan
Virginia Commonwealth University, Richmond, VA, United States

P370

Application Of Dynamical Systems Modeling And Ecological Quasi-Experiments To Develop A Precision Psychiatry Digital Intervention For Transdiagnostic Eating Disorders
Emily K. Presseller¹, Falzah Farooq¹, Nicholas C. Jacobson¹, J. Graham Thomas², Lisa A. Marsch¹
¹Dartmouth College, Hanover, NH, United States, ²Brown Alpert School of Medicine, Providence, RI, United States

P371

Deep Learning Prediction Of Eating Disorder Symptoms From Physiological Signals
Christina Ralph-Nearman ¹, Mahdi Hammami², Andrew Karem³, Hichem Frigui²
¹Health & Human Performance, Palm Beach Atlantic, West Palm Beach, FL, United States, ²Department of Computer Science & Engineering, University of Louisville, Louisville, KY, United States, ³Department of Computer Science, Bellarmine University, Louisville, KY, United States

P372

Mind Binges: The Role Of Feedback In A Randomized Controlled Inhibition Training For Binge Eating
Kathrin Schag^1,2,3, Sebastian Max^1,2,3, Simone Weller^3,4, Veronika Lossa^3,5, Andreas Fallgatter^3,4, Stephan Zipfel^1,2,3, Christian Plewnia^3,4, Katrin Giel^1,2,3
¹University Hospital Tübingen, Department of Psychosomatic Medicine and Psychotherapy, Tübingen, Germany, ²Centre of Excellence for Eating Disorders Tübingen (KOMET), Tübingen, Germany, ³German Center for Mental Health (Deutsches Zentrum für Psychische Gesundheit, DZPG), partner site Tübingen, Tübingen, Germany, ⁴University Hospital Tübingen, Department of Psychiatry and Psychotherapy, Neurophysiology & Interventional Neuropsychiatry, Tübingen, Germany, ⁵Lived experience representative, German Center for Mental Health (Deutsches Zentrum für Psychische Gesundheit, DZPG), partner site Tübingen, Tübingen, Germany

P373

Evaluating A Novel Eating Disorder Prevention Program Targeting Overvaluation Of Weight And Shape
Sareena Shah¹, Amaya Aquino², Heather Shaw¹, Eric Stice¹
¹Stanford University, Palo Alto, CA, United States, ²University of California, Santa Cruz, Santa Cruz, CA, United States

P374

Inpatient Post‑Meal Activity And Eating‑Disorder Behaviors: An Ecological Momentary Assessment (Ema) Study Incorporating A Structured Activity Protocol
Kristin Stedal¹, Line Wisting^1,2, Joseph Wonderlich^3,4, Anne Louise Wennersberg¹, Annette Skarsbakk⁵, Ida Aarmo⁵, Selma Øverland Lie¹, Ingrid Funderud¹
¹ Regional Department of Eating Disorders, Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway, ² Department of Psychology, Oslo New University College, Oslo, Norway, ³ Department of Psychiatry, University of North Dakota School of Medicine and Health Sciences, Fargo, NC, United States, ⁴ Division for Biobehavioral Research, Sanford Research, Fargo, ND, United States, ⁵ Eating Disorder Unit, Department of Psychiatry, Levanger Hospital, Nord-Trøndelag Hospital Trust, Levanger, Norway

P375

Adapting And Implementing The Body Project As Universal Prevention Program For Adolescents In Austria: First Insights
Karin Waldherr¹, Friedrich Teutsch¹, Eric Stice²
¹FERNFH Distance Learning Univ. of Applied Sciences, Wiener Neustadt, Austria, ²Stanford Medicine, Stanford, CA, United States

P376

Eating Disorder Treatment And Service Experiences Of Gender Diverse And Neurodivergent Adults
Grace H. Williams¹, Max Keith^{1, 2}, Lived Experience Advisory Group , Marc O. Williams¹, Catherine R. G. Jones¹, Kate Cooper^{3, 4}, Josie Henley¹, Kai S. Thomas¹
¹Cardiff University, Cardiff, Wales, ²University of Birmingham, Birmingham, United Kingdom, ³University College London, London, United Kingdom, ⁴University of Bath, Bath, United Kingdom

P377

And What About The Siblings? &Ndash; The Psychological Burden Of Siblings Of Young Patients With Anorexia Nervosa (An)
Ingar Zielinski-Gussen^1,2, Lena Wassermann¹, Sarah Grüneberg³, Brigitte Dahmen¹, Beate Herpertz-Dahlmann¹
¹Department of Child and Adolescent Psychiatry, Psychotherapy and Psychosomatics, University Hospital RWTH Aachen, Aachen, Germany, ²Department of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, LVR University Hospital Essen, Essen, Germany, ³Department of Psychiatry, Psychotherapy and Psychosomatic Medicine of Childhood and Adolescence, University Hospital Leipzig, Leipzig,

9:00 - 12:00 PM	Festsaal Ballroom
Pre-Conference Workshop: Taking Charge of your Career: A Professional Development Workshop for Early-Career Academics and Clinical Scholars

2:15 - 3:45 PM	Festsaal Ballroom
Symposium: Shaping the future of eating disorder care: The role of clinical quality registries

4:15 - 6:00 PM	Festsaal Ballroom CD
Parallel Paper Session 2: Treatment

4:15 - 6:00 PM	Festsaal Ballroom AB
Parallel Paper Session 1: Biological

6:00 - 7:30 PM	Palais Coburg I-III / Foyer II
Welcome Reception and Poster Session 1

10:00 - 11:30 AM	Festsaal Ballroom
Symposium: Rethinking Eating Disorders: Bold New Targets, Treatments, and Technologies

1:00 - 2:45 PM	Festsaal Ballroom CD
Parallel Paper Session 4: Treatment

1:00 - 2:45 PM	Festsaal Ballroom AB
Parallel Paper Session 3: Biological

3:15 - 4:45 PM	Festsaal Ballroom
Symposium: Working across the age divide: Treatment innovations for adolescents and emerging adults with anorexia nervosa

4:45 - 6:15 PM	Palais Coburg I-III / Foyer II
Poster Session 2

9:00 - 10:45 AM	Festsaal Ballroom
Top Abstracts & Awards Session

11:45 - 1:15 PM	Palais Coburg I-III / Foyer II
Poster Session 3 / Lunch