Add to Calendar   Friday, September 17, 2021 2:30 PM Friday, September 17, 2021 4:00 PM ET Poster Session 1 EDRS aYaMRExkLzQZmPlsLmNx65599
Poster Session 1
  Friday, September 17, 2021           2:30 PM - 4:00 PM ET
 



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Presentations
ASSESSMENT/CLASSIFICATION

(1) PSYCHOMETRIC PROPERTIES OF A MEASURE OF BEHAVIORALLY-FOCUSED ADDICTIVE-LIKE EATING IN TWO SAMPLES
Kaitlin Bentkowski. University of Calgary, Calgary, AB, Canada
(2) AN EXPLORATORY STRUCTURAL EQUATION MODELING (ESEM) OF THE EDE-Q IN BARIATRIC PATIENTS
Kayla Costello1, Robyn Sysko1, Andreas Michaelides2, Daniel Herron1,3, Tom Hildebrandt1. 1Icahn School of Medicine at Mount Sinai, New York, NY, USA 2Noom, Inc., New York, NY, USA 3Mount Sinai Hospital, New York, NY, USA
(3) HIDDEN SYMPTOMS OF EATING DISORDERS IN ADOLESCENT PSYCHIATRIC INPATIENTS - SCOFF AS VALIDE DIAGNOSTIC SCREENING TOOL?
Inken Kirschbaum-Lesch, Theresa Meinert, Martin Holtmann, Tanja Legenbauer. LWL-University Hospital for Child and Adolescent Psychiatry and Psychotherapy, Ruhr-University Bochum, Hamm, Germany
(4) CONCORDANCE OF THE EDE-Q AND PARENT EDE-Q IN AN OUTPATIENT EATING DISORDER SPECIALTY SETTING
Megan C Kuhnle1, 2, Kathryn Pasquariello3, Melissa J Dreier1, Olivia B Wons4, Catherine Drury5, Katharine Loeb5, Helen Burton Murray1,6, Lauren Breithaupt1, Kendra R Becker1, Debra L Franko1,7, Kamryn T. Eddy1,8, Jennifer J Thomas1,8. 1Massachusetts General Hospital Eating Disorders and Clinical Research Program, Boston, MA, USA 2Massachusetts General Hospital Neuroendocrine Unit, Boston, MA, USA 3Massachusetts General Hospital Neuropsychology Testing Center, Boston, MA, USA 4Drexel University Department of Psychology, Philadelphia, PA, USA 5Fairleigh Dickinson University, Teaneck, NJ, USA 6Massachusetts General Hospital GI group, Boston, MA, USA 7Northeastern University, Boston, MA, USA 8Harvard Medical School Department of Psychiatry, Boston, MA, USA
(5) TRANSDIAGNOSTIC ASPECTS OF BODY IMAGE DISTURBANCES – A NATURALISTIC STUDY IN ADOLESCENT INPATIENTS WITH DIAGNOSED ANOREXIA NERVOSA OR DEPRESSIVE DISORDER
Tanja Legenbauer1, Laura Mokros1, Kristofor McCarty2, Martin Tovee2, Martin Holtmann1, Piers Cornelissen2. 1LWL University Hospital for Child and Adolescent Psychiatry, Ruhr-University Bochum, Hamm, Germany 2Department of Psychology, Faculty of health and Life Sciences, Northumbria University, Newcastle upon Tyne, United Kingdom
(6) EXPLORING DIFFERENTIAL ITEM FUNCTIONING ON EATING DISORDER MEASURES BY FOOD SECURITY STATUS
Shannon M. O'Connor1, Vivienne M. Hazzard2, Hana F. Zickgraf3. 1Montclair State University, Montclair, NJ, USA 2Sanford Research, Fargo, ND, USA 3University of South Alabama, Mobile, AL, USA
(7) SOMATOMAP 3-DIMENSIONAL VISUAL ASSESSMENT OF  BODY IMAGE PERCEPTUAL ACCURACY RELATED TO  EATING DISORDER SYMPTOMS IN MALE FASHION MODELS  
Christina Ralph-Nearman1, Armen C. Arevian2, Valentina Cazzato3, Ashleigh Bellard3, Gabrielle Davis1,4, Sahib S. Khalsa5, Jamie D. Feusner2. 1Department of Psychological and Brain Science, University of Louisville, Louisville, KY, USA 2Jane and Terry Semel Institute for Neuroscience and Human Behavior, UCLA, Los Angeles, CA, USA 3School of Psychology, Liverpool John Moores University, Liverpool, United Kingdom 4Department of Counseling and Human Development, University of Louisville, Louisville, KY, USA 5Laureate Institute of Brain Research, Tulsa, OK, USA
(8) DIFFERENCES IN THE FACTOR STRUCTURE OF THE EATING ATTITUDE TEST-26 (EAT-26) IN DIFFERENT CULTURES IN ISRAEL: JEWS, MUSLIMS AND CHRISTIANS
Zohar Spivak-Lavi1, Ora Peleg1, Orna Tzichinsky1, Daniel Stein2, Yael Latzer3. 1The Max Stern Yezreel Valley College, Yezreel Valley College, Israel 2Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel 3Faculty of Social welfare and Health Science, Haifa University, Haifa, Israel
(9) I AM FEELING FAT: CHARACTERIZING FEELING FAT AND WITHIN PERSON FACTORS UNDERLYING THE EXPERIENCE OF FEELING FAT
Paakhi Srivastava1, Stephanie Fan1, Olivia Clancy1,2, Adrienne Juarascio1,2. 1Center for Weight, Eating, and Lifestyle Science, Drexel University, Philadelphia, PA, USA 22Department of Psychology, Drexel University,, Philadelphia, PA, USA
(10) A META-ANALYSIS OF COGNITIVE FUNCTION IN CHILDREN AND ADOLESCENTS WITH ANOREXIA NERVOSA
Kristin Stedal1, Catherine Broomfield2, Phillipa Hay3, Stephen Touyz2, Ronny Scherer4. 1Regional Department of Eating Disorders, Division of Mental Health and Addiction, Oslo University Hospital, Ullevål HF, Oslo, Norway 2School of Psychology, Faculty of Science, University of Sydney, Sydney, Australia 3Translational Health Research Institute, Western Sydney University, Sydney, Australia 4Centre for Educational Measurement at the University of Oslo (CEMO), Oslo, Norway
(11) EVALUATING EXPECTATIONS OF WEIGHT LOSS AMONG INDIVIDUALS WITH VERSUS WITHOUT BINGE EATING
Claire Voss1, Jianyi Liu1, Angela Chang1, Jennifer E. Wildes2, Andrea K. Graham1. 1Northwestern University Feinberg School of Medicine, Chicago, IL, USA 2University of Chicago, Chicago, IL, USA
(12) DELAY DISCOUNTING IN ANOREXIA NERVOSA
Joseph A. Wonderlich1,2, Joanna E. Steinglass1,2. 1Columbia University Irving Medical Center, New York, NY, USA 2New York State Psychiatry Institute, New York, NY, USA
BIOLOGICAL/RISK FACTORS

(13) SHIFTING TO TASK-SWITCHING: RE-EVALUATING COGNITIVE FLEXIBILITY IN BULIMIA NERVOSA
Sophie R. Abber1,2, Evan M. Forman1,2, Christina E. Wierenga3, Stephanie M. Manasse2. 1Department of Psychology, Drexel University, Philadelphia, PA, USA 2WELL Center, Drexel University, Philadelphia, PA, USA 3Department of Psychiatry, University of California, San Diego, San Diego, CA, USA
(14) EXAMINING THE RELATIONSHIP BETWEEN DEFICITS IN SELF-CONCEPT CLARITY AND EATING DISORDER PRESENTATION
Sarrah I. Ali, Pamela K. Keel. Florida State University, Tallahassee, FL, USA
(15) THE PERCEIVED COSTS OF SELF-CONTROL AMONG INDIVIDUALS WITH BINGE EATING
Laura A. Berner1, Thalia Viranda1, Xiaosi Gu1, Candace Raio2. 1Icahn School of Medicine at Mount Sinai, New York, NY, USA 2New York University Grossman School of Medicine, New York, NY, USA
(16) DISORDERED EATING BEHAVIORS AND ATTITUDES AMONG MILITARY SERVICE MEMBERS 
Lisa J. Boden Felchle, Lisa Lilenfeld, Elana Maurin, Marinka Gadzichowski. The Chicago School of Professional Psychology, Washington, DC, USA
(17) THE ROLE OF LETIN AND GHRELIN IN THE VICIOUS CYCLE OF EATING DISORDER PSYCHOPATHOLOGY 
Giovanni Castellini1, Emanuele Cassioli1, Eleonora Rossi1, Roberta Squecco2, Valdo Ricca1. 1Department of Health Sciences. University of Florence, Florence, Italy 2Department of Experimental and Clinical Medicine, Section of Physiological Sciences, University of Florence, Florence, Italy
(18) THE ADMINISTRATION OF BRIGHT MORNING LIGHT INCREASES THE AMPLITUDE OF THE CORTISOL AWAKENING RESPONSE AND REDUCES THE URGE TO BINGE EAT IN WOMEN WITH CLINICALLY SIGNIFICANT BINGE EATING
Kyle Patrick De Young, Angeline Bottera, P. Evelyna Kambanis, Christopher Mancuso. University of Wyoming, Laramie, WY, USA
(19) SEVERITY OF LOSS-OF-CONTROL (LOC) EATING AND TIME-DOMAIN HEART RATE VARIABILITY (HRV) IN HEALTHY YOUTH
Loie M. Faulkner1, Lisa M. Shank1,2,3,4, Taylor N. Swanson1,4, Eliana Ramirez1, Esther A. Kwarteng1, Kweku G. Djan1, Sara Lemay-Russell1,2, Megan N. Parker1,2, Meghan E. Byrne1,2, Sheila M. Brady1, Shanna B. Yang5, Sara Turner5, Anna Zenno1, Marian Tanofsky-Kraff1,2,3, Jack A. Yanovski1. 1Section on Growth and Obesity, Division of Intramural Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, MD, USA 2Uniformed Services University of the Health Sciences, Bethesda, MD, USA 3Military Outcomes Cardiovascular Research, USU, 4301 Jones Bridge Road, Bethesda, MD, USA 4Metis Foundation, 300 Convent St #1330, San Antonio, MD, USA 5Nutrition Department, NIH Clinical Center, 10 Center Drive, Bethesda, MD, USA
(20) NONSUICIDAL SELF-INJURY IS UNIQUELY ASSOCIATED WITH CURRENT SUICIDAL IDEATION IN A MIXED DIAGNOSTIC SAMPLE OF INDIVIDUALS WITH EDS
Alyssa M. Izquierdo1, Jillian Nelson1, Alyssa Daza1, Rebecca Hardin2, Joanna Marino2, Alexandra Gasbarro2, Sarah Fischer1,2. 1George Mason University, Fairfax, VA, USA 2Potomac Behavioral Solutions, Arlington, VA, USA
(21) THE ROLE OF DOPAMINE AND METABOLIC HORMONES IN FOOD REWARD IN BULIMIA NERVOSA
Danielle Jongen1, Nathalie Weltens1, Patrick Dupont1, Jenny Ceccarini1, Koen Van Laere1,2, Elske Vrieze1, Lukas Van Oudenhove1. 1KU Leuven, Leuven, Belgium 2UZ Leuven, Leuven, Belgium
(22) PROBING PERCEPTIONS OF DYSPNEA IN ANOREXIA NERVOSA USING RESISTIVE INSPIRATORY BREATHING LOADS 
Rachel C Lapidus1,2,3, Paul W Davenport4, Andreas von Leupoldt5, Justin Feinstein1,6,7, Valerie Upshaw1, Sheridan Chappelle1,8, Daniel Guzman1,2, Jennifer L Stewart1,7, Sahib S Khalsa1,7. 1Laureate Institute for Brain Research, Tulsa, OK, USA 2The University of Tulsa, Department of Psychology, Tulsa, OK, USA 3The University of California San Diego, Department of Psychiatry, San Diego, CA, USA 4University of Florida, Department of Neuroscience, Gainsville, FL, USA 5University of Leuven, Belgium, Research Group Health Psychology, Leuven, Belgium 6Clinical Flotation, Maui, HI, USA 7The University of Tulsa, Oxley College of Health Sciences, Tulsa, OK, USA 8The University of California San Diego, School of Medicine, San Diego, CA, USA
(23) ALTERED RESTING STATE FRONTOSTRIATAL CIRCUITRY AMONG INDIVIDUALS WITH ANOREXIA NERVOSA
Alexandra F Muratore1,2, Karin E Foerde1,2, E. Caitlin Lloyd1,2, Blair Uniacke1,2, Jonathan Posner1,2, Joanna E Steinglass1,2. 1Columbia University Irving Medical Center, New York, NY, USA 2New York State Psychiatric Institute, New York, NY, USA
(24) ALTERED INTEROCEPTIVE AWARENESS ASSOCIATED WITH INCREASED EATING PATHOLOGY IN A NON-CLINICAL SAMPE
Taylor R. Perry1, Kimberly M. Martinez1, Lisa M. Anderson2, Drew A. Anderson1. 1University at Albany, Albany, NY, USA 2University of Minnesota, Minneapolis, MN, USA
(25) THE IMPACT OF NEGATIVE AFFECT ON REWARD PROCESSING IN WOMEN WITH BINGE EATING
Sarah E. Racine1, Stephen D. Benning2, Anna E. Weinberg1, Howard Steiger1,3. 1McGill University, Montreal, QC, Canada 2University of Nevada Las Vegas, Las Vegas, NV, USA 3Douglas Mental Health University Institute, Montreal, QC, Canada
(26) LEAKY GUT?: MORPHOLOGICAL GUT ALTERATIONS IN THE ACTIVITY-BASED ANOREXIA MODEL AFTER CHRONIC STARVATION
Stefanie Trinh1, Cordian Beyer1, Beate Herpertz-Dahlmann2, Jochen Seitz2. 1RWTH University, Institute of Neuroanatomy, Aachen, Germany 2RWTH University, Department of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, Aachen, Germany
(27) MIDBRAIN DOPAMINE FUNCTION IN ADOLESCENTS WITH ANOREXIA NERVOSA: NEUROMELANIN-SENSITIVE MRI
Blair Uniacke1,2, Karin Foerde1,2, Kenneth Wengler1,2, Susie Hong1,2, Guillermo Horga1,2, Jonathan Posner1,2, Joanna Steinglass1,2. 1Columbia University, New York, NY, USA 2New York State Psychiatric Institute, New York, NY, USA
(28) MATHEMATICAL MODELING TO ADVANCE THE UNDERSTANDING AND TREATMENT OF EATING DISORDERS
Shirley B Wang1, Rowan A Hunt2, Jennifer J Thomas3, 4, Kamryn T. Eddy3, 4, Matthew K Nock1. 1Department of Psychology, Harvard University, Cambridge, MA, USA 2Department of Psychological and Brain Sciences, University of Louisville, Louisville, KY, USA 3Eating Disorders Clinical and Research Program, Massachusetts General Hospital, Boston, MA, USA 4Department of Psychiatry, Harvard Medical School, Boston, MA, USA
(29) EXAMINING FAMILY FACTORS THAT MAY EXACERBATE OR BUFFER ASSOCIATIONS BETWEEN FOOD INSECURITY AND DISORDERED EATING
Caroline E. West1, Vivienne M. Hazzard2, Katie A. Loth3, Nicole Larson4, Laura Hooper4, Dianne Neumark-Sztainer4. 1Kent State University, Kent, OH, USA 2Sanford Center for Biobehavioral Research, Fargo, ND, USA 3University of Minnesota Medical School, Minneapolis, MN, USA 4University of Minnesota, Minneapolis, MN, USA
(30) THYROID-RELATED BIOMARKERS IN ANOREXIA NERVOSA: A META-ANALYSIS
Ya-Ke Wu1,2, Hunna J Watson2,3,4, Sabrina L Hardin5, Hanh Le2, Kiara L Luna-Reyes6, Jessica H Baker2. 1The University of North Carolina at Chapel Hill School of Nursing, Chapel Hill, NC, USA 2The University of North Carolina at Chapel Hill Department of Psychiatry, Chapel Hill, NC, USA 3Curtin University, School of Psychology, Curtin Perth, Australia 4The University of Western Australia, School of Paediatrics, Division of Medicine, Crawley, Australia 5Beth Israel Lahey Health, Integration Management Office, Boston, MA, USA 6North Carolina Central University Psychology Department, Durham, NC, USA
COMORBIDITY

(31) BODY UNEASINESS AND PATHOLOGICAL EATING BEHAVIORS IN PERSONS WITH GENDER INCONGRUENCE: A TWO YEARS FOLLOW UP STUDY 
Giovanni Castellini1, Emanuele Cassioli1, Eleonora Rossi1, Alessandra Fisher2, Jiska Ristori2, Valdo Ricca1. 1Department of Health Sciences. University of Florence, Florence, Italy 2Andrology, Women's Endocrinology and Gender Incongruence Unit, Florence University Hospital, Florence, Italy
(32) SOCIAL AND SELF-EVALUATIVE FACTORS INFLUENCE THE RELATIONSHIP BETWEEN EATING DISORDER SYMPTOMS AND DEPRESSIVE SYMPTOMS DURING PREGNANCY
Caroline Christian, Cheri A. Levinson. University of Louisville, Louisville, KY, USA
(33) BODY DISSATISFACTION MEDIATES THE RELATIONSHIP BETWEEN PROBLEMATIC PORNOGRAPHY USE AND DISORDERED EATING BEHAVIOR IN MEN AND WOMEN.
Repairer Etuk1, Jessica Habashy 1, Kimberly Stevens1, Kristen M Culbert2, Shane W Kraus1. 1University of Nevada, Las Vegas, Las Vegas, NV, USA 2Wayne State University, Detroit, MI, USA
(34) A COGNITIVE BEHAVIOURAL MODEL OF TYPE 1 DIABETES MELLITUS AND DISORDERED EATING (T1DE) DERIVED FROM LIVED EXPERIENCE
Amy Harrison1, Natalie Zaremba2, Jennie Brown3, Jacqueline Allan4, Emmanouela Konstantara5, David Hopkins6, Janet Treasure7, Khalida Ismail8, Marietta Stadler9. 1University College London and King's College London, London, United Kingdom 2King's College London, London, United Kingdom 3King's College Hospital, London, United Kingdom 4King's College London, London, United Kingdom 5King's College London, London, United Kingdom 6King's College Hospital, London, United Kingdom 7King's College London, London, United Kingdom 8King's College London, London, United Kingdom 9King's College London, London, United Kingdom
(35) SELF-COMPASSION MODERATES THE RELATIONSHIP BETWEEN POST-TRAUMATIC STRESS DISORDER AND EATING DISORDER SEVERITY IN BLACK WOMEN
Ani C. Keshishian, Kayla Williams, Cheri A. Levinson. University of Louisville, Louisville, KY, USA
(36) SEXUAL AND GENDER MINORITIES PRESENT TO OUTPATIENT EATING DISORDER TREATMENT AT YOUNGER AGES AND WITH MORE SEVERE DEPRESSIVE SYMPTOMS THAN THEIR CISGENDER HETEROSEXUAL PEERS
Matthew F. Murray1, Heather A. Davis2, Jennifer E. Wildes2. 1Illinois Institute of Technology, Chicago, IL, USA 2University of Chicago Medicine, Chicago, IL, USA
(37) A NETWORK COMPARISON OF PTSD AND EATING DISORDER SYMPTOMS BEFORE AND DURING THE COVID-19 PANDEMIC
Jillian D. Nelson, Alison Cuellar, Lawrence Cheskin, Sarah Fischer. George Mason University, Fairfax, VA, USA
(38) EATING BEHAVIORS OF WOMEN WITH EATING DISORDERS AND AUTISM SPECTRUM DISORDER
Sabrina Schröder1, Unna Danner2, Annelies Spek3, Annemarie van Elburg4. 1Altrecht Eating Disorders Rintveld, Department of Clinical Psychology, Utrecht University, Utrecht, Netherlands 2Altrecht Eating Disorders Rintveld, Department of Clinical Psychology, Utrecht University, Utrecht, Netherlands 3Autism Expert Center, Eemnes, Netherlands 4Altrecht Eating Disorders Rintveld, Department of Clinical Psychology, Utrecht University, Utrecht, Netherlands
DEVELOPMENTAL

(39) DOES PUBERTAL DEVELOPMENT MODERATE ASSOCIATIONS BETWEEN PARENTING AND BINGE EATING IN GIRLS?
Carolina Anaya, S. Alexandra Burt, Kelly L. Klump. Michigan State University, East Lansing, MI, USA
(40) THE ROLE OF FAMILY CONTEXT AND EMOTION REGULATION TO EXPLAIN FOOD REFUSAL IN CHILDREN
Lien Goossens1, Juliette Taquet1, Ellen Moens2, Sandra Verbeken1. 1Ghent University, Gent, Belgium 2Odisee University College, Gent, Belgium
(41) SUBCLINICAL BINGE EATING SYMPTOMS DURING EARLY ADOLESCENCE AND ITS PRECEDING CHARACTERISTICS: A POPULATION-BASED STUDY
Pauline Jansen1,2, Holly Harris1, Ivonne Derks1,2. 1Erasmus MC, Rotterdam, Netherlands 2Erasmus University, Rotterdam, Netherlands
(42) MATERNAL STRESS AND CHILDREN’S EATING STYLE
Juliette A. H. Taquet1, Ellen Moens1,2, Sandra Verbeken1, Lien Goossens1. 1Ghent University, Ghent, Belgium 2Odisee, University of applied sciences, Ghent, Belgium
(43) LOSS OF CONTROL OVER EATING, SUBSTANCES AND NON-SUBSTANCES IN ADOLESCENCE: A TRANSDIAGNOSTIC DUAL-PATHWAY PERSPECTIVE
Eva Van Malderen1, Eva Kemps2, Laurence Claes3,4, Sandra Verbeken1, Lien Goossens1. 1Ghent University, Gent, Belgium 2Flinders University, Adelaide, Australia 3KU Leuven, Leuven, Belgium 4University of Antwerp, Antwerpen, Belgium
(44) ADULT PICKY EATING AND SENSORY MODULATION DISORDER
Ada H Zohar1,2, Dorin Barhum-Shapira1, Rachel Bachner-Melman1, Lilac Lev-Ari1,2. 1Ruppin Academic Center, Emek Hefer, Israel 2Lior Zfaty Center for Suicide and Mental Pain Research, Emek Hefer, Israel
EPIDEMIOLOGY

(45) RACIAL/ETHNIC INEQUITIES IN USE OF DECEPTIVE "WELLNESS" DIETARY SUPPLEMENTS DURING THE COVID-19 PANDEMIC IN THE UNITED STATES
S. Bryn Austin1,2,3, Ariel Beccia4, Julia Vitagliano1, Amanda Raffoul1, Vishnudas Sarda1, Jorge Chavarro5, Jaime Hart6. 1Adolescent Medicine, Boston Children's Hospital, Boston, MA, USA 2Dept. of Social and Behavioral Sciences, Boston, MA, USA 3Dept. of Pediatrics, Boston, MA, USA 4University of Massachusetts Medical School, Worchester, MA, USA 5Dept. of Nutrition, Boston, MA, USA 6Dept. of Epidemiology, Boston, MA, USA
(46) "THERE IS A PAYWALL TO MY HAPPINESS"—UNPACKING THE ROLE OF SOCIOECONOMIC POSITION IN TRANSGENDER AND GENDER DIVERSE YOUNG ADULTS’ EXPERIENCES WITH EATING DISORDERS
Jerel P. Calzo1,2, Scout Silverstein3, Ethan Lopez3, Jack Andrzejewski4, Samantha Kretschmer2, Allegra R. Gordon5. 1San Diego State University School of Public Health, San Diego, CA, USA 2Institute for Behavioral and Community Health, San Diego, CA, USA 3Fighting Eating Disorders in Underrepresented Populations (FEDUP), New York, NY, USA 4San Diego State University/University of California, San Diego Joint Doctoral Program in Public Health, San Diego, CA, USA 5School of Public Health, Boston University, Boston, MA, USA
(47) EATING DISORDERS AND DELIBERATE SELF-HARM IN ADOLESCENTS - A CO-OCCURRING PROBLEM? 
Camilla L. Dahlgren1, 2, B. Timothy Walsh3, Anne Louise Wennersberg2, Line Wisting2. 1Department of Psychology, Bjørknes University College, Oslo, Norway 2Regional Department of Eating Disorders, Oslo University Hospital, Oslo, Norway 3Department of Psychiatry, College of Physicians & Surgeons, Columbia University, New York State Psychiatric Institute, New York, NY, USA
(48) WHO GETS TREATED FOR AN EATING DISORDER? IMPLICATIONS FOR INFERENCE BASED ON CLINICAL POPULATIONS
Alison E Field1, Hannah N Ziobrowski2, Kamryn T. Eddy3, Kendrin R Sonneville4, Tracy K Richmond5. 1Brown University, Providence, RI 2Harvard Medical School, Boston, MA 3Massachusetts General Hospital, Boston, MA 4University of Michigan, Ann Arbor, MI 5Boston Children's Hospital, Boston, MA
(49) THE RELATIONSHIP BETWEEN WEIGHT STIGMA DURING ADOLESCENCE AND INTUITIVE EATING IN EMERGING ADULTHOOD
Kelsey Gilbert1, Melissa Simone2, Vivienne Hazzard3, Laura Hooper4, Marla Eisenberg4, Dianne Neumark-Sztainer4. 1University of Hartford, West Hartford, CT, USA 2University of Minnesota Medical School, Minneapolis, MN, USA 3Sanford Center for Biobehavioral Research, Fargo, ND, USA 4University of Minnesota, Minneapolis, MN, USA
(50) AN INVESTIGATION OF BINGE EATING PREVALENCE AND CORRELATES AMONG OLDER ADULT WOMEN
Lisa S Kilpela1, Victoria Marshall1, Robina Sandhu1, Savannah Hooper1, Pamela K Keel2. 1UT Health San Antonio, San Antonio, TX, USA 2Florida State University, Tallahassee, FL, USA
(51) PSYCHIATRIC OUTCOMES IN ADOLESCENTS DIAGNOSED WITH WEIGHT LOSS AND UNDERWEIGHT: A COMMUNITY BASED STUDY
Sim Leslie, Witte Micaela, LeMahieu Allison, Harbeck-Weber Cynthia, Geske Jennifer, Lebow Jocelyn. Mayo Clinic, Rochester, MN, USA
(52) DISORDERED EATING IN WOMEN WITH INDUCED MENOPAUSE – A CONTROLLED STUDY
Barbara Mangweth-Matzek1, Sophia Vedova1, Vanessa Dunst1, Martin Daniaux2, Claudia Ines Rupp3. 1Medical University Innsbruck, Psychiatry II, Innsbruck, Austria 2Medical University Innsbruck, Radio-Diagnostic Center, Radiology, Innsbruck, Austria 3Medical University Innsbruck, Psychiatry I, Innsbruck, Austria
(53) PRE-PANDEMIC TRENDS IN THE PREVALENCE AND INCIDENCE OF EATING DISORDERS IN SPECIALTY CARE IN NORWAY (2008-2019)   
Deborah L Reas1, Gunnar Rø2, Øyvind Rø1. 1Regional Department of Eating Disorders, Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway 2Division of Infection Control and Environmental Health, Norwegian Institute of Public Health, Oslo, Norway
(54) ASSOCIATION BETWEEN FOOD INSECURITY AND DYSFUNCTIONAL EATING BEHAVIORS AMONG PUERTO RICAN ADULTS
Wanqing Xu1, Andrea López-Cepero2, H. June O'Neill2, Anna Plym1, S. Bryn Austin3,4, Josiemer Mattei2. 1Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA, USA 2Department of Nutrition, Harvard T.H. Chan School of Public Health, Boston, MA, USA 3Department of Social and Behavioral Sciences, Harvard T.H. Chan School of Public Health, Boston, MA, USA 4Division of Adolescent and Young Adult Medicine, Boston Children's Hospital, Boston, MA, USA
GENETICS

(55) DIFFERENTIAL GENETIC ASSOCIATIONS BETWEEN SPECIFIC EATING DISORDER SYMPTOMS AND ALCOHOL INVOLVEMENT IN FEMALE ADOLESCENT TWINS
Baiyu Qi1, Laura M Thornton2, Courtney E Breiner3, Ralf Kuja-Halkola4, Jessica H Baker2, Paul Lichtenstein4, Sebastian Lundstrӧm5, Arpana Agrawal6, Cynthia M Bulik2,4,7, Melissa A Munn-Chernoff2. 1Department of Epidemiology, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA 2Department of Psychiatry, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA 3Department of Psychology, University at Albany, State University of New York, Albany, NY, USA 4Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden 5Gillberg Neuropsychiatry Centre, University of Gothenburg, Gӧteborg, Sweden 6Department of Psychiatry, Washington University School of Medicine, St. Louis, MO, USA 7Department of Nutrition, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA
MEDICAL FACTORS

(56) OBESITY AFTER KIDNEY TRANSPLANTATION (KTX)
Martina de Zwaan1, Mariel Nöhre1, Lars Pape2, Mario Schiffer3. 1Hannover Medical School, Hannover, Germany 2University Hospital Erlangen, Erlangen, Germany 3University Hospital Essen, Essen, Germany
(57) METABOLIC OUTCOMES OF WEIGHT RESTORATION TREATMENT FOR ANOREXIA NERVOSA
Youngjung Kim1,2, Tom Hildebrandt1, Laurel E. S. Mayer3. 1Department of Psychiatry, Icahn School of Medicine at Mount Sinai, New York, NY, USA 2Department of Psychiatry, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA 3Department of Psychiatry, Columbia University Irving Medical Center and the New York State Psychiatric Institute, New York, NY, USA
(58) CHANGES IN URINE PH DURING THE NUTRITIONAL REHABILITATION OF ADOLESCENT AND YOUNG ADULT PATIENTS HOSPITALISED WITH A RESTRICTIVE EATING DISORDER
Elizabeth K Parker1,2, Sylvia Tang3, Christine Wearne4, Gail Anderson5, Linette Gomes5, Simon Clarke5,6,7, Michael Kohn5,6,7. 1Department of Dietetics & Nutrition, Westmead Hospital, Westmead, Australia 2Sydney School of Health Sciences, Faculty of Medicine and Health, The University of Sydney, Sydney, Australia 3School of Life and Environmental Sciences, Faculty of Science, The University of Sydney, Sydney, Australia 4Department of Medical Psychology, Westmead Hospital, Westmead, Australia 5Department of Adolescent & Young Adult Medicine, Westmead Hospital, Westmead, Australia 6Centre for Research into AdolescentS’ Health (CRASH), Westmead Hospital, Westmead, Australia 7Sydney School of Medicine, Faculty of Medicine and Health, The University of Sydney, Sydney, Australia
(59) EATING DISORDER SYMPTOMS AND DIAGNOSES IN ADULTS WITH CELIAC DISEASE 
Janet E. Schebendach1, 2, Anne R. Lee1, Yara Gholmie3, Randi L. Wolf3, Peter H.R. Green1, Joanna E. Steinglass1, 2. 1Columbia University, New York, NY, USA 2New York State Psychiatric Institute, New York, NY, USA 3Teachers College, Columbia University , New York, NY, USA
MISCELLANEOUS

(60) NETWORK ANALYSIS OF NUTRITIONAL STATUS AMONG TWO DIFFERENT WEIGHT LOSS SEEKING GROUPS
Allison Boyar1, Robyn Sysko1, Andreas Michaelides2, Daniel Herron1,3, Tom Hildebrandt1. 1Icahn School of Medicine at Mount Sinai, New York, NY, USA 2Noom, Inc., New York, NY, USA 3Mount Sinai Hospital, New York, NY, USA
(61) CORE EATING DISORDER FEARS: EXAMINING PREVALENCE RATES IN EATING DISORDER FEARS ACROSS BMI
Mackenzie L. Brown, Cheri A. Levinson. University of Louisville, Louisville, KY, USA
(62) REPORTING RACE AND ETHNICITY IN EATING DISORDERS RESEARCH: FROM 2000 TO 2020
Natasha L Burke1, Amy H. Egbert2, Rowan A. Hunt3, Kayla Williams4, Karen Jennings Mathis5. 1Department of Psychology, Fordham University, Bronx, NY, USA 2Department of Psychiatry and Human Behavior, The Miriam Hospital/Alpert Medical School of Brown University, Providence, RI, USA 3Department of Psychological and Brain Sciences, University of Louisville, Louisville, KY, USA 4Department of Psychological and Brain Sciences, University of Louisville, Louisville, KY, USA 5College of Nursing, University of Rhode Island, South Kingston, RI, USA
(63) INTRA-INDIVIDUAL STRUCTURAL COVARIANCE NETWORKS IN ANOREXIA NERVOSA: A LONGITUDINAL INVESTIGATION
Enrico Collantoni1, Francesco Alberti1, Brigitte Dahmen2, Angela Favaro1,3, Beate Herpertz-Dahlmann2, Jochen Seitz2. 1Department of Neurosciences, University of Padua, Padova, Italy 2Child and Adolescent Psychiatry, RWTH University Hospital, Aachen, Germany 3Padova Neuroscience Center, University of Padua, Padova, Italy
(64) EXPLORING THE EXPERIENCE OF NOT BEING "SICK" ENOUGH: A QUALITATIVE STUDY OF WOMEN PREVIOUSLY DIAGNOSED WITH ANOREXIA NERVOSA OR ATYPICAL ANOREXIA NERVOSA
Kari Eiring1, Trine Wiig Hage2, Deborah L Reas2. 1Department of Psychology, University of Oslo, Oslo, Norway 2Regional Department of Eating Disorders, Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway
(65) EATING DISORDERS IN U.S. ACTIVE DUTY SERVICE MEMBERS: CONCEPTUAL CONSIDERATIONS AND REVIEW
Jason M Lavender1,2,3, Marian Tanofsky-Kraff1,2,4. 1Department of Medicine, Uniformed Services University of the Health Sciences, Bethesda, MD, USA 2Military Cardiovascular Outcomes Research (MiCOR) Program, Uniformed Services University of the Health Sciences, Bethesda, MD, USA 3The Metis Foundation, San Antonio, TX, USA 4Department of Medical and Clinical Psychology, Uniformed Services University of the Health Sciences, Bethesda, MD, USA
(66) IMPACT OF COVID-19 LOCKDOWN MEASURES ON EATING DISORDERS PATIENTS
Paulo PP Machado, Ana Pinto-Bastos, Rita Ramos, Tânia F. Rodrigues, Ana Vaz. University of Minho, Braga, Portugal
(67) WHAT ABOUT THE GROCERIES? PARENTS PERCEIVE AN IMMERSIVE GROCERY SHOPPING TOOL TO MAXMIZE CALORIC DENSITY 
Amanda Makara1, Holly Howe3, Marita Cooper1, Kerri Heckert1, Samantha Weiss1, Natalia Orloff1, Peter Ubel3, C. Alix Timko1, 2. 1Children's Hospital of Philadelphia, Philadelphia, PA, USA 2University of Pennsylvania, Philadelphia, PA, USA 3Duke University, Durham, NC, USA
(68) VIDEOCONFERENCE USE DURING COVID-19 PANDEMIC LOCKDOWN INCREASES FACE DISSATISFACTION AND BODY CHECKING BEHAVIORS IN EATING DISORDER PATIENTS IN ARGENTINA. 
Juana Poulisis1, Rocío Hauché2, Romina Tiberi3, Lucía Vaccarezza3, Valeria T Pedrón2,3. 1Universidad Favaloro, CABA, Argentina 2Laboratorio de Cognición y Políticas Públicas UAI - CONICET, CABA, Argentina 3Universidad del Salvador, CABA, Argentina
(69) THE ASSOCIATION BETWEEN TRAIT MINDFULNESS AND BODY CHECKING
Margaret Sala1, Cheri Levinson2. 1Ferkauf Graduate School of Psychology, Yeshiva University, Bronx, NY, USA 2University of Louisville, Lousville, KY, USA
(70) ETHNIC AND RACIAL DIFFERENCES IN DISORDERED EATING AMONG POST-9/11 MALE AND FEMALE VETERANS 
Kelsey N. Serier1, Karen S. Mitchell1,2. 1National Center for PTSD at the VA Boston Healthcare System, Boston, MA, USA 2Department of Psychiatry, Boston University School of Medicine, Boston, MA, USA
(71) WEIGHT STIGMA IN DAY-TO-DAY LIFE ASSOCIATED WITH EATING DISORDER SYMPTOMS AMONG COLLEGE STUDENTS
Kendrin R Sonneville1, Sarah K Lipson2. 1University of Michigan School of Public Health, Ann Arbor, MI, USA 2Boston University School of Public Health, Boston, MA, USA
(72) DIFFERENCES IN EXERCISE MOTIVES BETWEEN INDIVIDUALS WITH BINGE SPECTRUM EATING DISORDERS THAT ENGAGE IN ADAPTIVE EXERCISE AND MALADAPTIVE EXERCISE
Olivia B Wons1,2, Elizabeth W Lampe1,2, Alex Pitts1, Adrienne S Juarascio1,2. 1Center for Weight Eating and Lifestyle Science (WELL Center), Philadelphia, PA, USA 2Department of Psychology, Drexel University, Philadelphia, PA, USA
PSYCHOLOGICAL

(73) ADAPTING THE BODY PROJECT TO A NON-WESTERN CULTURE: A DISSONANCE-BASED EATING DISORDERS PREVENTION PROGRAM FOR SAUDI WOMEN
Munirah AlShebali1&2, Carolyn Becker3, Stephen Kellett2, Ahmad AlHadi4, Glenn Waller2. 1Basic Sciences and Studies Department, College of Community, Princess Nourah bint Abdulrahman University, Riyadh, Saudi Arabia 2Department of Psychology, University of Sheffield, Sheffield, United Kingdom 3Department of Psychology, Trinity University, Trinity, TX, USA 4SABIC Psychological Health Research & Applications Chair, Department of Psychiatry, College of Medicine, King Saud University, Riyadh, Saudi Arabia
(74) FEELING "FAT" OR NEGATIVE AFFECT? EVALUATING THE ASSOCIATIONS BETWEEN MOMENTARY LEVELS OF FEELING FAT AND NEGATIVE AFFECT IN INDIVIDUALS WITH BINGE-EATING DISORDER. 
Lisa M. Anderson1, Vivienne M. Hazzard1,2, Tyler B. Mason3, Heather Davis4, Dorian R. Dodd2, Ross D. Crosby2, Scott G. Engel2, Scott J. Crow1, 5, Stephen A. Wonderlich2, Carol B. Peterson1. 1University of Minnesota, Minneapolis, MN, USA 2Sanford Center for Biobehavioral Research, Fargo, ND, USA 3University of Southern California, Los Angeles, CA, USA 4University of Chicago, Chicago, IL, USA 5The Emily Program, St. Paul, MN, USA
(75) POSTTRAUMATIC STRESS DISORDER SYMPTOMS AS A LINK BETWEEN MILITARY SEXUAL TRAUMA AND DISORDERED EATING IN VETERANS
Rachel L Zelkowitz, Karen S Mitchell. Women's Health Sciences Division, National Center for PTSD, VA Boston Healthcare System, Boston, MA, USA
TRAUMA

(76) PROVISIONAL PTSD IS ASSOCIATED WITH GREATER SEVERITY OF EATING DISORDER AND COMORBID SYMPTOMS IN ADOLESCENTS TREATED IN RESIDENTIAL CARE 
Timothy D. Brewerton1,2,3, Ismael Gavidia3, Giulia Suro3, Molly M. Perlman3,4, Jessica Genet3, Douglas W. Bunnell3,5. 1Department of Psychiatry and Behavioral Sciences, Medical University of South Carolina, Charleston, SC, USA 2Monte Nido and Affiliates, Miami, FL, USA 3Timothy D. Brewerton, MD, LLC, Mt. Pleasant, SC, USA 4Department of Psychiatry and Behavioral Health, Florida International University Herbert Wertheim College of Medicine, Miami, FL, USA 5Private Practice, New York, NY, USA
(77) SEXUAL BEHAVIORS AND CHILDHOOD TRAUMATIC EXPERIENCES IN EATING DISORDERS: A TWO YEAR FOLLOW UP  
Giovanni Castellini1, Emanuele Cassioli1, Eleonora Rossi1, Alessandra H Rellini2, Valdo Ricca1. 1Department of Health Sciences. University of Florence, Florence, Italy 2Department of Psychological Science, University of Vermont, Burlington, VT, USA
(78) THE INTERACTING ROLES OF TRAUMA AND BODY IMAGE IN PREDICTING EATING DISORDER PATHOLOGY 
Emma L. Johnson1,2, Lauren M. Schaefer2,3, Dorian R. Dodd2, Vivienne M. Hazzard2, Li Cao2, Ross D. Crosby2,3, Stephen A. Wonderlich2,3. 1North Dakota State University, Fargo, ND, USA 2Sanford Center for Bio-Behavioral Research, Fargo, ND, USA 3University of North Dakota School of Medicine and Health Sciences, Fargo, ND, USA
(79) STRESSFUL LIFE EVENTS AMONG INDIVIDUALS WITH A HISTORY OF   EATING DISORDERS: A CASE-CONTROL COMPARISON
Selma O. Lie1,2, Cynthia M. Bulik3,4,5, Ole A. Andreassen6,7, Øyvind Rø1,2, Lasse Bang1,8. 1Regional Department for Eating Disorders, Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway 2Division of Mental Health and Addiction, Institute of Clinical Medicine, University of Oslo, Oslo, Norway 3Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden 4Department of Psychiatry, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA 5Department of Nutrition, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA 6NORMENT, Institute of Clinical Medicine, University of Oslo, Oslo, Norway 7Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway 8Norwegian Institute of Public Health, Oslo, Norway
(80) ADVERSE CHILDHOOD EXPERIENCES AMONG A TREATMENT-SEEKING SAMPLE OF ADULTS WITH EATING DISORDERS
Renee D. Rienecke1,2, Craig Johnson1, Philip S. Mehler1,3,4, Daniel Le Grange5,6, Jamie Manwaring1, Alan Duffy1, Susan McClanahan1,2,7, Dan V. Blalock8,9. 1Eating Recovery Center and Pathlight Mood and Anxiety Centers, Denver, CO, USA 2Northwestern University, Chicago, IL, USA 3ACUTE at Denver Health, Denver, CO, USA 4University of Colorado, Denver, CO, USA 5University of California, San Francisco, San Francisco, CA, USA 6The University of Chicago, Chicago, IL, USA 7Durham Veterans Affairs Medical Center, Durham, NC, USA 8Duke University School of Medicine, Durham, NC, USA
(81) HISTORY OF SEXUAL ABUSE PREDICTS HIGHER RATES OF READMISSION TO INTENSIVE TREATMENT IN PATIENTS WITH ANOREXIA NERVOSA
Irina A Vanzhula, Jennifer E Wildes. University of Chicago, Chicago, IL, USA