Add to Calendar   Sunday, September 19, 2021 9:00 AM Sunday, September 19, 2021 10:30 AM ET Poster Session 2 EDRS aYaMRExkLzQZmPlsLmNx65599
Poster Session 2
  Sunday, September 19, 2021           9:00 AM - 10:30 AM ET
 



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Presentations
PSYCHOLOGICAL

(1) REPRESSING SELF-NEEDS: EATING DISORDER SYMPTOMS, SELFLESSNESS AND CONCERN FOR APPROPRIATENESS
Rachel Bachner-Melman1,2, Lilac Lev-Ari2, Ada H. Zohar2, Yonatan Watermann2. 1School of Social Work, Hebrew University of Jerusalem, Jerusalem, Israel 2Clinical Psychology Graduate School, Emek Hefer, Israel
(2) PROTECTION OR RISK? : SELF-JUDGEMENT EXPLAINS EATING DISORDER BEHAVIORS OVER AND ABOVE SELF-COMPASSION
Ege Bicaker, Sarah Racine. McGill University, Montreal, QC, Canada
(3) BINGE EATING TRIGGERED BY RACISM NOT RACE: PRELIMINARY FINDINGS FROM AN ECOLOGICAL MOMENTARY ASSESSMENT STUDY WITH YOUNG BLACK WOMEN
Kristal L Brown1, 2, Andrea K Graham3, Jessica G LaRose1. 1Department of Health Behavior and Policy, Virginia Commonwealth University School of Medicine, Richmond, VA, USA 2Department of Medicine, Johns Hopkins University, School of Medicine, Division of General Internal Medicine, Baltimore, MD, USA 3Department of Medical Social Sciences, Northwestern University Feinberg School of Medicine, Chicago, IL, USA
(4) RACE, LOSS-OF-CONTROL (LOC) EATING, AND BODY WEIGHT IN RELATION TO NEGATIVE AFFECT AMONG NON-HISPANIC BLACK (NHB) AND WHITE (NHW) YOUTH
Meghan E. Byrne1,2, M. K. Higgins Neyland1,3,4, Natasha L. Burke5, Taylor N. Swanson2,4, Eliana Ramirez2, Esther A. Kwarteng2, Loie M. Faulkner2, Kweku G. Djan2, Megan N. Parker1,2, Lisa M. Shank1,2,3,4, Natasha A. Schvey1, Lauren B. Shomaker6, Sheila M. Brady2, Tracy Sbrocco1, Marian Tanofsky-Kraff1,2,3. 1Uniformed Services University of the Health Sciences, Bethesda, MD, USA 2Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, MD, USA 3Military Outcomes Cardiovascular Research, Bethesda, MD, USA 4Metis Foundation, San Antonio, TX, USA 5Fordham University, Bronx, NY, USA 6Colorado State University, Fort Collins, CO, USA
(5) AFFECTIVE ANTECEDENTS AND CONSEQUENCES OF UNHEALTHY EXERCISE IN EATING DISORDERS:  COMBINING ACTIGRAPHY & ECOLOGICAL MOMENTARY ASSESSMENT
Danielle A. N. Chapa1, Kelsie T. Forbush1, Kylie Christian1, Ross D. Crosby2, Christopher C. Cushing1, Kandace K. Fleming1, Rebecca E. Swinburne Romine1. 1University of Kansas, Lawrence, KS, USA 2Sanford Research, Fargo, ND, USA
(6) SYMPTOM PRESENTATION IN CISGENDER AND GENDER MINORITY CHILDREN AND YOUTH WITH EATING DISORDERS
Jennifer S Coelho1,2, Janet Suen1, Alex Burns1, Pei-Yoong Lam1,3, Sheila Marshall3,4, Josie Geller2,5. 1Eating Disorders Program, BC Children's Hospital, Vancouver, BC, Canada 2Department of Psychiatry, University of British Columbia, Vancouver, BC, Canada 3Division of Adolescent Medicine, University of British Columbia, Vancouver, BC, Canada 4School of Social Work, University of British Columbia, Vancouver, BC, Canada 5Eating Disorders Program, St. Paul's Hospital, Vancouver, BC, Canada
(7) GRAZING'S FREQUENCY AND ASSOCIATIONS WITH LOSS OF CONTROL EATING, PSYCHOPATHOLOGY, AND WEIGHT RELATED VARIABLES IN CLINICAL AND COMMUNITY CONTEXTS: A SYSTEMATIC REVIEW.
Eva Conceição1, Marília Marília2, Lourdes Marta1, Jéssika Alves2, Carmen Neufeld2. 1University of Minho, Braga, Portugal 2University of São Paulo, São Paulo, Brazil
(8) VALIDATION OF THE EATING DISORDER EXAMINATION QUESTIONNAIRE (EDE-Q) FOR PORTUGUESE BARIATRIC POPULATION
Eva Conceição, Ana Rita Vaz, Maria Inês Correia, Sofia Ramalho, Marta de Lourdes, Paulo PP Machado. University of Minho, Braga, Portugal
(9) A MIXED METHODS EXPLORATORY EVALUATION OF BURNOUT IN FRONT-LINE STAFF IMPLEMENTING DIALECTICAL BEHAVIOR THERAPY ON A PEDIATRIC EATING DISORDERS UNIT
Jennifer Couturier, Zechen Ma, Liah Rahman, Cheryl Webb. McMaster University, Hamilton, ON, Canada
(10) ASSOCIATIONS BETWEEN SHAME, EATING DISORDER SYMPTOMS, AND DEPRESSION IN A PRELIMINARY SAMPLE OF WOMEN WITH FOOD INSECURITY
Heather A Davis, Meredith Kells, Sophia Todorov, Jackie Kosmas, Jennifer E Wildes. University of Chicago Department of Psychiatry and Behavioral Neuroscience, Chicago, IL, USA
(11) MEDIA PRESSURE, BODY IMAGE AND SELF-ESTEEM: INVESTIGATING THE PROTECTIVE ROLE OF PARENT-CHILD RELATIONSHIPS  
Jolien De Coen, Sandra Verbeken, Lien Goossens. Ghent University, Ghent, Belgium
(12) PREDICTION OF NON-SUICIDAL SELF-INJURY AMONG WOMEN WITH BULIMIA NERVOSA
Dorian R. Dodd, Ross D. Crosby, Li Cao, Kathryn H. Gordon, Stephen A. Wonderlich. Sanford Center for Biobehavioral Research, Fargo, ND, USA
(13) WAITING LONGER, FEELING FATTER: EFFECTS OF RESPONSE DELAY ON TACTILE DISTANCE ESTIMATION AND CONFIDENCE IN FEMALES WITH ANOREXIA NERVOSA
Manja Engel1, Stephen Gadsby2, Andrew W Corcoran2, Anouk Keizer1, Chris H Dijkerman1, Jacob Hohwy2. 1Utrecht University, Utrecht, Netherlands 2Monash University, Clayton, Australia
(14) LOSS-OF-CONTROL EATING, NEGATIVE AFFECT, AND WITHIN-PERSON LOC VARIABILITY AMONG ADULTS UNDERGOING BARIATRIC SURGERY: EVALUATION VIA ECOLOGICAL MOMENTARY ASSESSMENT AND MIXED EFFECTS LOCATION SCALE MODELING
Hallie M. Espel-Huynh1,2,3, Dale S. Bond1,2,3, Andrea B. Goldschmidt1,2,3, Kathryn E. Smith4, J. Graham Thomas1,2,3. 1Weight Control and Diabetes Research Center, Providence, RI, USA 2The Miriam Hospital, Providence, RI, USA 3Alpert Medical School of Brown University, Providence, RI, USA 4Department of Psychiatry and Behavioral Sciences, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA
(15) THE ASSOCIATION BETWEEN DISORDERED EATING AND MUSCULOSKELETAL INJURY AMONG MILITARY OFFICERS
Shannon L. Exley1, Natasha A. Schvey1, Emily Ricker2,3, Amelia S. Barrett2,3, Sarah J. de la Motte2. 1Department of Medical and Clinical Psychology, F. Edward Hébert School of Medicine, Uniformed Services University of the Health Sciences, Bethesda, MD, USA 2Consortium for Health and Military Performance, Department of Military and Emergency Medicine, F. Edward Hébert School of Medicine, Uniformed Services University of the Health Sciences, Bethesda, MD, USA 3Henry M. Jackson Foundation for the Advancement of Military Medicine, Bethesda, MD, USA
(16) BODY DISSATISFACTION PROSPECTIVELY PREDICTS ENGAGEMENT IN PURGING BEHAVIOR IN BULIMIA NERVOSA
Stephanie C. Fan, Adrienne Juarascio , Stephanie M. Manasse, Paakhi Srivastava. The Drexel University Center for Weight, Eating and Lifestyle Science (WELL Center), Philadelphia, PA, USA
(17) A QUALITATIVE ANALYSIS OF THE PATH TO PRACTICING SELF-COMPASSION
Avarna Fernandes1, Josie Geller1,2, Suja Srikameswaran1,2, Rachelle Pullmer1, Sheila Marshall3. 1St. Paul's Hospital Eating Disorders Program, VANCOUVER, BC, Canada 2University of British Columbia, Department of Psychiatry, VANCOUVER, BC, Canada 3University of British Columbia, Department of Adolescent Health and Medicine, VANCOUVER, BC, Canada
(18) PERCEIVED CHANGES IN ORTHOREXIA SYMPTOMS DURING THE COVID-19 PANDEMIC
Debra L Franko1, Rachel F Rodgers1, Laura E Fischer1, Matthew Fuller-Tyszkiewicz2. 1Northeastern University, Boston, MA, USA 2Deakin University, Melbourne, Australia
(19) THE POWER OF FEELING SEEN: PERSPECTIVES ON VALIDATION FROM INDIVIDUALS WITH EATING DISORDERS
Josie Geller1,2, Avarna Fernandes1, Suja Srikameswaran1,2, Rachelle Pullmer1, Sheila Marshall3. 1St. Paul's Hospital Eating Disorders Program, VANCOUVER, BC, Canada 2University of British Columbia, Department of Psychiatry, VANCOUVER, BC, Canada 3University of British Columbia, Department of Adolescent Health and Medicine, VANCOUVER, BC, Canada
(20) BODY FUNCTIONAL QUESTIONNAIRE FOR PATIENTS WITH EATING DISORDERS: DEVELOPMENT, VALIDATION AND PSYCHOMETRICS PROPERTIES  
Juanita Gempeler1,2, Maritza Rodriguez1,2, Sergio Castro1,2. 1Equilibrio, Bogota, Columbia 2Javeriana University, Bogota, Columbia
(21) DIFFERENTIAL ASSOCIATIONS OF CONTAMINATION DISGUST AND EATING CONCERNS AMONG LEVELS OF FEAR OF FAT
William Grunewald , Shruti S. Kinkel-Ram, April R. Smith. Miami University, Oxford, OH, USA
(22) DIFFERENCES IN FOOD-BASED DECISION MAKING IN INDIVIDUALS WITH AND WITHOUT BINGE EATING
Kelsey E Hagan1,2, E. Caitlin Lloyd1,2, Alice M. Xue3,4, Karin E. Foerde1,2, Joanna E. Steinglass1,2, B. Timothy Walsh1,2. 1Department of Psychiatry, Columbia University Irving Medical Center, New York, NY, USA 2New York State Psychiatric Institute, New York, NY, USA 3Mortimer B. Zuckerman Mind Brain Behavior Institute, Columbia University, New York, NY, USA 4Department of Psychology, Columbia University, New York, NY, USA
(23) BURNOUT AMONG STAFF ON EATING DISORDER UNITS  
Trine W Hage 1, Karin I Rø 3, Øyvind Rø1,2 . 1Oslo University Hospital, Oslo, Norway 2Faculty of medicine, Oslo, Norway 3Institute for Studies of the Medical Profession, Oslo, Norway
(24) ASSOCIATIONS BETWEEN DEPLOYMENT AND DISORDERED EATING IN TRANSGENDER AND GENDER DIVERSE (TGD) MILITARY PERSONNEL  
Nia Johnson1,2, Arielle T. Pearlman1, David A. Klein3,4, David S. Riggs1, Natasha A. Schvey1. 1Department of Medical and Clinical Psychology, Uniformed Services University of the Health Sciences (USU), Bethesda, MD, USA 2Henry M. Jackson Foundation for the Advancement of Military Medicine (HJF), Bethesda, MD, USA 3Department of Pediatrics, USU, Bethesda, MD, USA 4Department of Family Medicine, Bethesda, MD, USA
(25) COMPULSIVITY AND SOCIO-AFFECTIVE FEATURES OF COMPULSIVE EXERCISE IN ANOREXIA NERVOSA
David R Kolar1, Aleksandra Kaurin2, Adrian Meule1,3, Nina Dittmer3, Sandra Schlegl1,3, Ulrich Voderholzer1,3,4. 1Department of Psychiatry, Ludwig-Maximilians-University Munich, Munich, Germany 2Faculty of Health/School of Psychology and Psychiatry, Witten/Herdecke University, Witten, Germany 3Schön-Klinik Roseneck, Prien am Chiemsee, Germany 4Department of Psychiatry and Psychotherapy, University Medical Center Freiburg, Freiburg, Germany
(26) MOMENTARY CHANGES IN FEAR OF WEIGHT GAIN ARE ASSOCIATED WITH MALADAPTIVE EXERCISE AND DIETARY RESTRICTION AMONG INDIVIDUALS WITH BINGE-SPECTRUM EATING DISORDERS
Elizabeth W. Lampe1,2, Adrienne S. Juarascio1,2, Stephanie M. Manasse1. 1WELL Center, Drexel University, Philadelphia, PA, USA 2Department of Psychology, Drexel University, Philadelphia, PA, USA
(27) AGING WITH APPRECIATION: TOWARDS IDENTIFYING PROTECTIVE FACTORS FOR DISORDERED EATING AMONG OLDER WOMEN
Katherine Laveway1, Rachel Berry1, Rachel F Rodgers1, 2. 1APPEAR, Department of Applied Psychology, Northeastern University, Boston, MA, USA 2Department of Psychiatric Emergency & Acute Care, Lapeyronie Hospital, CHRU, Montpellier, France
(28) TEMPORAL DYNAMICS OF IMPULSIVITY AND CRAVING BEFORE AND AFTER A BINGE EATING EPISODE: RESULTS FROM AN ONGOING EXPERIENCE SAMPLING STUDY
Nicolas Leenaerts1, Jenny Ceccarini2,3, Stefan Sunaert4, Elske Vrieze1. 1Mind-body Research, Biomedical Sciences Group, KU Leuven, Leuven, Belgium 2Department of Nuclear Medicine and Molecular Imaging, Department of Imaging and Pathology, KU Leuven, Leuven, Belgium 3Leuven Brain Institute (LBI), KU Leuven, BelgiumLeuven Brain Institute (LBI), KU Leuven, Leuven, Belgium 4Department of Radiology, University Hospitals Leuven & Department of Imaging and Pathology, KU Leuven, Leuven, Belgium
(29) WITHIN-SUBJECTS NEGATIVE AFFECT AND EATING EXPECTANCIES PREDICTING BINGE EATING: WEIGHT-RELATED FACTORS AS MODERTORS
Tyler B Mason1, Wei-Lin Wang1, Kathryn E Smith2, Ross D Crosby3, Scott G Engel3, Stephen A Wonderlich3. 1Department of Preventive Medicine, University of Southern California, Los Angeles, CA, USA 2Department of Psychiatry and Behavioral Sciences, University of Southern California, Los Angeles, CA, USA 3Sanford Health, Fargo, ND, USA
(30) THE IMPACT OF THE COVID-19 PANDEMIC ON INDIVIDUALS WITH PRE-EXISTING EATING DISORDERS
Alexia E. Miller, Adrienne Mehak, Vittoria Trolio, Sarah E. Racine. McGill University, Montreal, QC, Canada
(31) VALIDATION STUDY OF AN EMOTION REGULATION TASK FOR ADOLESCENT FEMALE PATIENTS WITH EATING DISORDERS – VALUE
Laura Mokros. LWL Clinic Hamm / Ruhr University Bochum, Hamm, Germany
(32) INVESTIGATING AN INTERPERSONAL MODEL OF EATING DISORDER SYMPTOMS USING STRUCTURAL EQUATION MODELLING
Elizabeth Rieger, Katelin Bullman, Richard Burns. Australian National University, Canberra, Australia
(33) GREATER APPEARANCE OVERVALUATION AND LOWER BODY SATISFACTION ARE RECIPROCALLY RELATED: EVIDENCE FROM AN ECOLOGICALLY MOMENTARY ASSESSMENT STUDY
Nassim Tabri1,2, Sarah Enouy1, Gail McMillan1. 1Carleton University, Ottawa, ON, Canada 2Mental Health and Well-being Research and Training Hub, Ottawa, ON, Canada
(34) THE PRELIMINARY PREDICTIVE POWER OF MOMENTARY CHANGES IN OVERVALUATION AND FEAR OF WEIGHT GAIN ON PURGING IN BULIMIA NERVOSA.
Lauren C. Taylor1, Elizabeth W. Lampe1,2, Evan M. Forman1,2, Stephanie M. Manasse1. 1Center for Weight Eating and Lifestyle Science (WELL Center), Drexel University, Philadelphia, PA, USA 2Department of Psychology, Drexel University, Philadelphia, PA, USA
(35) GENDER DIFFERENCES IN LEVELS OF DISORDERED EATING SYMPTOMS AND RELATIONSHIPS WITH EATING DISORDER-RELATED CLINICAL IMPAIRMENT
Vittoria Trolio, Sarah E. Racine. McGill University, Montreal, QC, Canada
(36) EMOTION REGULATION AND PSYCHOLOGICAL DISTRESS AS MEDIATORS OF DE RELATIONSHIP BETWEEN SEVERITY OF EATING DISORDERS AND IMPAIRMENT IN A CLINICAL SAMPLE OF PATIENTS WITH ANOREXIA NERVOSA
Ana R. Vaz1, Rita Ramos1, Adriana Fernandes1, António Neves2, Isabel Brandão3, Paulo PP Machado1. 1School of Psychology, University of Minho, Braga, Portugal 2Hospital de Santa Maria, Lisbon, Portugal 3Faculty of Medicine, University of Porto, Polrto, Portugal
(37) GENDER DIFFERENCES IN BROADBAND PERSONALITY AMONG COMMUNITY-RECRUITED ADULTS WITH AND WITHOUT DISORDERS CHARACTERIZED BY BINGE EATING 
Kristin M. von Ranson, Cynthia T. Gan, Stephanie E. Cassin, Sarah A. Hines, Chantelle A. Magel, Philip C. Masson, Amy E. Wojtowicz. University of Calgary, Calgary, AB, Canada
(38) COLLEGE STUDENTS’ PERCEPTIONS OF ORTHOREXIA NERVOSA  AND POPULAR DIETING TRENDS
Maddie W Weinstock, Suzanne Mazzeo. Virginia Commonwealth University, Richmond, VA, USA
(39) THE RELATIONSHIP BETWEEN SOCIAL EXCLUSION, THE URGE TO EAT AND SHAME IN OBESITY: A EXPERIMENT USING THE CYBERBALL PARADIGM
Robyn Yellowlees1,2, Janet Treasure1, Valeria Mondelli2,3, Valentina Cardi1. 1Section of Eating Disorders, Department of Psychological Medicine, Institute of Psychiatry, Psychology and Neuroscience, King’s College London, London, United Kingdom 2National Institute for Health Research (NIHR) Maudsley Biomedical Research Centre, South London and Maudsley NHS Foundation Trust, King's College London, London, United Kingdom 3 King’s College London, Department of Psychological Medicine, Institute of Psychiatry Psychology and Neuroscience, London, United Kingdom
(40) THE RELATIONSHIP BETWEEN LONELINESS, SOCIAL MEDIA USE, APPEARANCE COMPARISONS, AND BODY DISSATISFACTION
Haya Zaid-Alkailani, Shannon Zaitsoff, Deepika Bajaj. Simon Fraser University, Burnaby, BC, Canada
TREATMENT/PREVENTION

(41) ACCEPTABILITY AND FEASIBILITY OF A BRIEF PARENT-TRAINING INTERVENTION FOR CHILDHOOD AVOIDANT-RESTRICTIVE FOOD INTAKE DISORDER
Courtney E Breiner1, McKenzie L Miller1, C Alix Timko2, Julia M Hormes1. 1University at Albany, State University of New York, Albany, NY, USA 2Children's Hospital of Philadelphia, Philadelphia, PA, USA
(42) MDMA-ASSISTED PSYCHOTHERAPY SIGNIFICANTLY REDUCES EATING DISORDER SYMPTOMS IN A RANDOMIZED PLACEBO-CONTROLLED TRIAL OF ADULTS WITH SEVERE PTSD
Timothy D. Brewerton1, Julie Wang2, Adele Lafrance2, Michael Mithoefer2, Berra Yazar-Kolinski2, Amy Emerson2, Rick Doblin2. 1Department of Psychiatry & Behavioral Sciences, Medical University of South Carolina, Charleston, SC, USA 2MAPS Public Benefit Corporation, San Jose, CA, USA
(43) POSITIVE EMBODIMENT, SOCIAL MEDIA USE, AND BODY IMAGE CONCERNS
Jenna Campagna1, Niva Piran2, Christie Rizzo1, Rachel Rodgers1,3. 1Northeastern University, Boston, MA, USA 2University of Toronto, Toronto, Canada 3Department of Psychiatric Emergency & Acute Care, Lapeyronie Hospital CHRU, Montpellier, France
(44) CONSEQUENCES OF COVID-19 PANDEMIC ON PATIENTS WITH EATING DISORDERS IN ITALY: A LONGITUDINAL OBSERVATION OF PRE VS POST PANDEMIC PSYCHOPATHOLOGY.
Giovanni Castellini1, Emanuele Cassioli1, Eleonora Rossi1, Alessio Maria Monteleone2, Valdo Ricca1. 1Department of Health Sciences. University of Florence, Florence, Italy 2Department of Psychiatry, University of Campania "Luigi Vanvitelli", Naples, Italy
(45) MEDIATORS OF ENHANCED COGNITIVE BEHAVIORAL THERAPY IN ANOREXIA AND BULIMIA NERVOSA: THE ROLE OF EMBODIMENT
Giovanni Castellini1, Eleonora Rossi1, Emanuele Cassioli1, Giovanni Stanghellini2, Valdo Ricca1. 1Department of Health Sciences. University of Florence, Florence, Italy 2Department of Psychological, Health and Territorial Sciences, "G. d'Annunzio" University, Chieti, Chieti, Italy
(46) DEVELOPMENT OF MELANOCORTIN-3 RECEPTOR AGONISTS FOR THE TREATMENT OF EATING DISORDERS
Roger D Cone1, Luis D Gimenez1, Savannah Y Williams1, Satarupa Mullick Bagchi1, Tomi Sawyer2. 1Life Sciences Institute, University of Michigan, Ann Arbor, MI, USA 2Courage Therapeutics, Inc, Newton, MA, USA
(47) MOTIVATION TO CHANGE IN THE COURSE OF A STEP-DOWN TREATMENT APPROACH OF INPATIENT AND ANOREXIA NERVOSA-SPECIFIC HOME TREATMENT FOR ADOLESCENTS 
Brigitte Dahmen1, Astrid Dempfle2, Sophie Altdorf1, Beate Herpertz-Dahlmann1, Kathrin Heider1. 1Department of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, University Hospital RWTH Aachen University, Aachen, Germany 2Institute of Medical Informatics and Statistics, Kiel University and University Hospital Schleswig-Holstein, Kiel, Germany
(48) INTEGRATION OF NEUROSCIENCE INTO FAMILY BASED TREATMENT FOR ANOREXIA NERVOSA: WEIGHT OUTCOMES AND STRUCTURAL CHANGES
Nandini Datta1, Noam Weinbach2, James D Lock1, Cara Bohon1. 1Stanford University School of Medicine, Stanford, CA, USA 2University of Haifa, Haifa, Israel
(49) ITERATIVE DEVELOPMENT OF A CHATBOT TO PROMOTE MENTAL HEALTH SERVICES USE IN INDIVIDUALS WITH EATING DISORDERS
Ellen E. Fitzsimmons-Craft1, Bianca DePietro1, Marie-Laure Firebaugh1, Olivia Laing1, Jillian Shah1, Lauren Fowler1, Anneliese Haas1, Lauren Smolar2, Shiri Sadeh-Sharvit3, C. Barr Taylor4, Denise E. Wilfley1. 1Washington University School of Medicine, St. Louis, MO, USA 2National Eating Disorders Association, New York, NY, USA 3Palo Alto University, Palo Alto, CA, USA 4Stanford University, Stanford, CA, USA
(50) ROLE MODELS IN PARTIAL HOSPITALIZATION PROGRAMS FOR EATING DISORDERS: PRELIMINARY RESULTS FROM A PILOT STUDY
K. Jean Forney1, Sarah A. Horvath1, Jason McCray2. 1Ohio University, Athens, OH, USA 2Columbus Behavioral Health, Columbus, OH, USA
(51) WITH MORE COMPLICATION COMES MORE ACCURACY?: COMPARISON OF TRADITIONAL REGRESSION AND MACHINE-LEARNING MODELS FOR PREDICTING OUTCOMES IN A CONTROLLED TREATMENT STUDY FOR BINGE-EATING DISORDER
Lauren N. Forrest, Valentina Ivezaj, Carlos M. Grilo. Yale School of Medicine, New Haven, CT, USA
(52) HOW EFFECTIVE IS DIALECTICAL BEHAVIORAL THERAPY IN THE TREATMENT OF EATING DISORDERS? – A META-ANALYSIS
Melanie N French, Eunice Y Chen. TEDp, Psychology, Temple University, Philadelphia, PA, USA
(53) WHAT IS NEEDED FOR EATING DISORDERS PREVENTION FOR TRANSGENDER AND GENDER DIVERSE YOUTH? 
Allegra R. Gordon1,2,3, Scout Silverstein4,8, Ethan Lopez4, Savannah Roberts5, Allyson Cogan1, Jerel P. Calzo6,7. 1Boston University School of Public Health, Boston, MA, USA 2Boston Children's Hospital, Boston, MA, USA 3Harvard Medical School, Boston, MA, USA 4Fighting Eating Disorders in Underrepresented Populations: A Trans+ & Intersex Collective, New York City, NY, USA 5University of Delaware, Newark, DE, USA 6San Diego State University, San Diego, CA, USA 7Institute for Behavioral & Community Health, San Diego, CA, USA 8CUNY Graduate School of Public Health & Health Policy, New York City, NY, USA
(54) COMPARING OUTCOMES OF PUBLISHED, RANDOMIZED CONTROLLED TRIALS DELIVERING FAMILY BASED OR INPATIENT TREATMENT IN YOUTH WITH ANOREXIA NERVOSA
Verena K Haas1, Janine Nadler1, Ross D Crosby2, Sloane Madden3, Michael R Kohn4, Daniel Le Grange5,6, Ana Sofia Oliveira Goncalves7, Johannes Hebebrand8, Christoph U Correll1,9. 1Department of Child and Adolescent Psychiatry, Charité-Universitätsmedizin Berlin, Berlin, Germany 2Sanford Center for Biobehavioral Research and University of North Dakota School of Medicine and Health Sciences, Fargo, ND, USA 3University of Sydney, Sydney, Australia 4Department of Adolescent and Young Adult Medicine, Centre for Research into Adolescent’S Health, Sydney, Australia 5Department of Psychiatry and Behavioral Sciences, University of California, San Francisco, CA, USA 6Department of Psychiatry and Behavioral Neurosciences, University of Chicago, Chicago, IL, USA 7Institute of Public Health, Charité-Universitätsmediin, Berlin, Germany 8Department of Child and Adolescent Psychiatry, Psychotherapy and Psychosomatics, University Hospital Essen, University of Duisburg-Essen, Essen, Germany 9Donald and Barbara Zucker School of Medicine at Hofstra/Northwell, Hempstead, New York, NY, USA
(55) NEUROIMAGING AND THE MICROBIOME IN THE ONGOING ERA-NET MIGBAN-STUDY IN ADOLESCENT PATIENTS WITH ANOREXIA NERVOSA
Lara Keller1, Jochen Seitz1, Brigitte Dahmen1, Samira Schreiber1, Florian Fischmeister2, Beate Herpertz-Dahlmann1. 1Department of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, University Hospital RWTH Aachen, Aachen, Germany 2Institute of Psychology, University of Graz, Graz, Austria
(56) PERCEPTIONS OF PEOPLE WITH EATING DISORDER SYMPTOMS WHO HAVE NOT ENGAGED IN TREATMENT 
Livia L Liu, Phillipa Hay, Janet Conti. Western Sydney University, Sydney, Australia
(57) ELUCIDATING RAPID RESPONSE TO TREATMENT: THE IMPORTANCE OF CBT SKILLS USE DURING NEGATIVE AFFECTIVE STATES
Danielle MacDonald1,2, Kathryn Trottier1,2, Li Cao3, Ross Crosby3, Stephen Wonderlich3, Scott Engel3, Marion Olmsted1,2. 1University Health Network, Toronto, ON, Canada 2University of Toronto, Toronto, ON, Canada 3Sanford Health, Fargo, ND, USA
(58) GROUP SCHEMA THERAPY FOR EATING DISORDERS: RESULTS OF A PILOT STUDY
Suzanne HW Mares, Maartje S Vroling, Leonie Muller. Amarum, GGNet, Zutphen, Netherlands
(59) POSITIVE AND NEGATIVE TREATMENT EXPERIENCES REPORTED BY PEOPLE WITH EATING DISORDERS
Rahul Mital, Phillipa Hay, Janet Conti, Haider Mannan. Western Sydney University, Sydney, Australia
(60) MENTAL HEALTHCARE USE AMONG MALE AND FEMALE VETERANS WITH EATING DISORDERS
Karen S. Mitchell1,2, Megan Sienkiewicz1, Dawne Vogt1,2, Brian Smith1,2, Shannon Kehle-Forbes3, 4, Zafra Kehle-Forbes5. 1National Center for PTSD at VA Boston Healthcare System, Boston, MA, USA 2Boston University School of Medicine, Boston, MA, USA 3Minneapolis VA Healthcare System, Minneapolis, MN, USA 4University of Minnesota, Minneapolis, MN, USA 5Yale University School of Medicine, New Haven, CT, USA
(61) EXAMINING THE FEASIBILITY OF VIRTUAL PARENT-LED SUPPORT GROUPS FOR PARENTS OF CHILDREN WITH EATING DISORDERS: PRELIMINARY FINDINGS
Maria Nicula1, Laura Grennan1, Techiya Loewen2, Erica Crews2, Kelly Giuliani2, Cheryl Webb3, Maria Rosa Gouveia2, Jennifer Couturier1,3. 1McMaster University, Hamilton, ON, Canada 2Reach Out Centre for Kids, Halton, ON, Canada 3McMaster Children's Hospital, Hamilton, ON, Canada
(62) AN ONLINE GUIDED SELF-HELP COGNITIVE BEHAVIORAL THERAPY FOR BULIMIA NERVOSA AND BINGE EATING DISORDER IN JAPANESE CLINICAL SETTINGS (BREESE STUDY): PROTOCOL FOR A RANDAMIZED CONTROLLED TRIAL
Noriaki Ohsako1,2, Hiroshi Kimura1,2, Tony Lam3, Aiko Sato1,2, Yutaka Hosoda1, Tasuku Hashimoto1,2, Masaomi Iyo2, Michiko Nakazato1,2. 1 Department of Psychiatry, International University of Health and Welfare (IUHW) Narita Hospital, Narita, Japan 2Department of Psychiatry, Graduate School of Medicine, Chiba University, Chiba, Japan 3Net Union, Lausanne, Switzerland
(63) CLINICAL CHARACTERISTICS AND PREDICTORS OF NON-RESPONSE TO RESIDENTIAL EATING DISORDER TREATMENT
Shelby N Ortiz1, James F Boswell2, Gayle E Brooks3, Taylor E Gardner3, Heather Thompson-Brenner3. 1Miami University, Oxford, OH, USA 2University at Albany, Albany, NY, USA 3The Renfrew Center, Coconut Creek, FL, USA
(64) A LOWER CARBOHYDRATE ENTERAL FEED COMPARED WITH A STANDARD FEED RESULTS IN LESS HYPOPHOSPHATEMIA IN ADOLESCENT AND YOUNG ADULTS HOSPITALISED WITH ANOREXIA NERVOSA: A RANDOMISED CONTROLLED TRIAL
Elizabeth K Parker1,2, Victoria Flood2,3, Mark Halaki2, Christine Wearne4, Gail Anderson5, Linette Gomes5, Simon Clarke5,6,7, Frances Wilson8, Janice Russell7,9, Elizabeth Frig10, 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 3Western Sydney Local Health District, Westmead, 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 8Department of Psychiatry, Westmead Hospital, Westmead, Australia 9NSW Statewide Eating Disorder Service, Peter Beumont Unit, Professor Marie Bashir Centre, Royal Prince Alfred Hospital, Camperdown, Australia 10Department of Nutrition & Dietetics, Royal Prince Alfred Hospital, Camperdown, Australia
(65) ADAPTING AND ADOPTING HIGHLY SPECIALIZED PEDIATRIC EATING DISORDER TREATMENT TO VIRTUAL CARE: IMPLEMENTATION RESEARCH FOR THE COVID-19 CONTEXT AND BEYOND
Danielle Pellegrini1, Laura Grennan 1, Catherine Miller2, Paul Agar3, Cheryl Webb1, 3, Kristen Anderson4, Melanie Barwick5, 6, Gina Dimitropoulos7, Sheri Findlay1, 3, Melissa Kimber 1, Gail McVey5, 8, James Lock 9, Jennifer Couturier1, 3. 1McMaster University, Hamilton, ON, Canada 2Guelph Community Health Centre, Guelph, ON, Canada 3McMaster Children's Hospital, Hamilton, ON, Canada 4Chicago Center for Evidence-Based Treatment, Chicago, IL, USA 5University of Toronto, Toronto, ON, Canada 6Research Institute, The Hospital for Sick Children, Toronto, ON, Canada 7University of Calgary, Calgary, AB, Canada 8Research Institute, University Health Network, Toronto, ON, Canada 9Stanford University, Stanford, CA, USA
(66) LATENT TRAJECTORIES OF SYMPTOM CHANGE DURING CBT FOR BULIMIA-SPECTRUM EATING DISORDERS PREDICT RELAPSE AT THREE-MONTH FOLLOW-UP
Emily K. Presseller1,2, Stephanie C. Fan2, Adrienne S. Juarascio1,2. 1Drexel University Department of Psychology, Philadelphia, PA, USA 2Drexel University Center for Weight, Eating, and Lifestyle Science, Philadelphia, PA, USA
(67) EVALUATING THE EFFICACY OF AN ONLINE TRAINING WEBINAR FOR EATING DISORDER SCREENING AND REFERRAL IN U.S. PEDIATRIC PRIMARY CARE: A PILOT STUDY
Amanda Raffoul1, Julia Vitagliano1, Vishnudas Sarda1, Charmaine Chan2, Cindy Chwa2, Katelyn B. Ferreira1, Holly C. Gooding1,3, Sara Forman1,4, S. Bryn Austin1,2,4. 1Division of Adolescent/Young Adult Medicine, Boston Children’s Hospital, Boston, MA, USA 2Department of Social and Behavioral Sciences, Harvard T.H. Chan School of Public Health, Boston, MA, USA 3School of Medicine, Emory University, Atlanta, GA, USA 4Department of Pediatrics, Harvard Medical School, Boston, MA, USA
(68) TARGETING SOCIAL DIFFICULTIES IN ADOLESCENTS WITH EATING DISORDERS USING ONLINE COGNITIVE BIAS MODIFICATION TRAINING
Katie P Rowlands1, Ben Grafton2, Mima Simic3, Colette Hirsch1, Janet Treasure1, Valentina Cardi4. 1Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, United Kingdom 2Centre for the Advancement of Research on Emotion, University of Western Australia, Australia, Australia 3Maudsley Centre for Child and Adolescent Eating Disorders, South London and Maudsley NHS Foundation Trust, London, United Kingdom 4Department of General Psychology, University of Padova, Padova, Italy
(69) EATING DISORDERS APP USE AS A MEDIATOR OF TREATMENT EFFECT ON CLINICAL IMPROVEMENT 
Shiri Sadeh-Sharvit1, Jane Paik Kim2, Hannah Welch2, Eric Neri2, Jenna Tregarthen3, James Lock2. 1Palo Alto University, Palo Alto, CA, USA 2Stanford University, Palo Alto, CA, USA 3Recovery Record, San Francisco, CA, USA
(70) EXPOSURE AND RESPONSE PREVENTION IS ASSOCIATED WITH REDUCTIONS IN PHYSIOLOGICAL AND SELF-REPORT ANXIETY IN HOSPITALIZED UNDERWEIGHT PATIENTS WITH ANOREXIA NERVOSA
Colleen C. Schreyer, Marita Cooper, Angela S. Guarda. Johns Hopkins University School of Medicine, Baltimore, MD, USA
(71) RECONNECTING TO INTERNAL SENSATIONS AND EXPERIENCES (RISE): AN ONLINE INTERVENTION TO IMPROVE INTEROCEPTION AND REDUCE EATING DISORDER PATHOLOGY  
April R Smith1, Shruti Kinkel-Ram2, Christina Ralph Nearman3, Claire Cusack3, Cheri Levinson3. 1Auburn University, Auburn, AL, USA 2Miami University, Oxford, OH, USA 3University of Louisville, Louisville, KY, USA
(72) WHO GETS THE MOST OUT OF COGNITIVE BEHAVIORAL THERAPY FOR BULIMIA NERVOSA? THE ROLE OF EMOTION REGULATION ABILITY IN IMPROVING THERAPEUTIC SKILLS USE AND BINGE EATING
Paakhi Srivastava1, Adrienne Juarascio1,2. 1Center for Weight, Eating, and Lifestyle Science, Drexel University, Philadelphia, PA, USA 2Department of Psychology, Philadelphia, PA, USA
(73) SEQUENCING OF SYMPTOM EMERGENCE IN ANOREXIA NERVOSA, BULIMIA NERVOSA, BINGE EATING DISORDER, AND PURGING DISORDER AND RELATION OF PRODROMAL SYMPOTMS TO FUTURE ONSET OF THESE EATING DISORDERS  
Eric Stice1, Chris Desjardins2, Paul Rohde3, Heather Shaw1. 1Stanford University, Palo Alto, CA, USA 2St. Michaels College, Colchester, VT, USA 3Oregon Research Institute, Eugene, OR, USA
(74) EFFECTIVENESS OF THE BODY PROJECT FOR DIFFERENT RACIAL AND ETHNIC GROUPS AND AN EVALUATION OF THE POTENTIAL BENEFITS OF ETHNIC MATCHING 
Eric M. Stice1, Z.Ayotola Onipede1, Heather E. Shaw1, Paul Rohde2, Jeff M. Gau2. 1Stanford University, Palo Alto, CA, USA 2Oregon Research Institute, Eugene, OR, USA
(75) AN EXAMINATION OF MECHANISMS OF CHANGE IN ATTACHMENT-BASED FAMILY THERAPY FOR ADOLESCENT BINGE SPECTRUM EATING DISORDERS: FINDINGS FROM AN INITIAL CASE SERIES
Claire Trainor1,2, Jody Russon3, Suzanne Levy4, Sophie Abber1,2, Ashley King3, Elizabeth W Lampe1,2, Guy Diamond5, Stephanie M Manasse2. 1Department of Psychology, Drexel University, Philadelphia, PA, USA 2Weight, Eating, and Lifestyle Center at Drexel University, Philadelphia, PA, USA 3Department of Human Development and Family Science, College of Liberal Arts and Human Sciences, Virginia Tech, Blacksburg & Falls Church, VA, USA 4Drexel University College of Nursing and Health Professions, Philadelphia, PA, USA 5Couple and Family Therapy, Drexel University, PhiladelphiaPhiladelphia, PA, USA
(76) THE EFFECT OF INTEGRATED CBT VERSUS CBT FOR EATING DISORDERS ONLY FOR CO-OCCURRING EATING DISORDERS AND POSTTRAUMATIC STRESS DISORDER ON TRANSDIAGNOSTIC OUTCOMES
Kathryn Trottier1,2, Candice Monson3, Danielle MacDonald1,2, Ross Crosby4, Stephen Wonderlich4. 1University Health Network, Toronto, ON, Canada 2University of Toronto, Toronto, ON, Canada 3Ryerson University, Toronto, ON, Canada 4Sanford Health, Fargo, ND, USA
(77) COMPARING ONLINE EXPOSURE BODY IMAGE INTERVENTIONS FOR ADULT WOMEN: A FEASIBILITY AND PILOT TRIAL
Fidan Turk, Stephen Kellett, Glenn Waller. University of Sheffield, Sheffield, United Kingdom
(78) BRIEF COGNITIVE-BEHAVIOURAL THERAPY FOR BINGE-EATING DISORDER: CLINICAL EFFECTIVENESS IN A ROUTINE CLINICAL SETTING
Glenn Waller1, Elana Moore2, Michelle Hinde2. 1University of Sheffield, Sheffield, United Kingdom 2South Yorkshire Eating Disorders Association, Sheffield, United Kingdom
(79) AN EIGHT SESSION MINDFUL SELF-COMPASSION WORKSHOP IMPROVES SELF-COMPASSION AND EATING DISORDER SYMPTOMS AMONG INDIVIDUALS WITH EATING DISORDERS
Brenna M Williams, Cheri A Levinson. University of Louisville, Louisville, KY, USA
(80) FEASIBILITY OF A VIRTUALLY-DELIVERED EATING DISORDER PREVENTION PROGRAM FOR YOUNG FEMALES WITH TYPE 1 DIABETES
Line Wisting1,2, Severina Haugvik3,4, Anne L Wennersberg1, Trine W Hage1, Eric Stice5, Marion P Olmsted6, Ata Ghaderi7, Cathrine Brunborg8, Torild Skrivarhaug2,3,4,9, Knut Dahl-Jørgensen2,3,4,9, Øyvind Rø1,10. 1Regional Department for Eating Disorders, Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway 2Oslo Diabetes Research Centre, Oslo, Norway 3Division of Childhood and Adolescent Medicine, Oslo University Hospital, Oslo, Norway 4The Norwegian Diabetes Centre, Oslo, Norway 5Department of Psychiatry and Behavioral Science, Stanford University, Stanford, CA, USA 6Department of Psychiatry, University of Toronto, Toronto, ON, Canada 7Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden 8Oslo Centre of Biostatistics and Epidemiology, Research Support Services, Oslo University Hospital, Oslo, Norway 9Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway 10Institute of Clinical Medicine, Mental Health and Addiction, University of Oslo, Oslo, Norway