Conference Program

Conference Program

Welcome! Please find the current preliminary program for EDRS 2018 listed below. Note that any aspect of this program is subject to change and the below program should not be considered final including presentation timings and poster numbers.


  Fri - Sep 06      Sat - Sep 07      Sun - Sep 08   


Friday, September 6th

9:00 - 12:00 PM
PRE-CONFERENCE WORKSHOP: COMPUTATIONAL MODELING FOR USE IN UNDERSTANDING BEHAVIORAL DATA
Chair/Organizer: David Redish
Mississippi
9:00 - 10:30 AM
PRE-CONFERENCE WORKSHOP: EARLY CAREER WORKSHOP I
Ohio

The Art of Grant Writing: Beyond the Science
Andrea Kass Graham, Neil Jordan. Northwestern University
10:45 - 12:15 PM
PRE-CONFERENCE WORKSHOP: EARLY CAREER WORKSHOP II
Ohio

The Art of Scientific Reviewing: How to Boost your Research Career from the Other Side of the Table
Ruth Striegel Weissman1, Debra Franko2, Phillipa Hay3. 1Montana State University .2Northeastern University .3Western Sydney University
1:00 - 1:15 PM
WELCOME!: WELCOME
Chair/Organizer: Jennifer Wildes
Chicago 9/10
1:15 - 2:15 PM
KEYNOTE: KEYNOTE
Chair/Organizer: Ross Crosby
Chicago 9/10

The Adaptive Measurement of Eating Disorders
Robert Gibbons. University of Chicago
2:15 - 3:15 PM
JIM MITCHELL LECTURE: JIM MITCHELL LECTURE
Chair/Organizer: Kamryn Eddy
Chicago 9/10

Integrating Eating Disorders within Novel Hierarchical-Dimensional Models of Psychopathology
Kelsie Forbush. University of Kansas
3:15 - 3:45 PM
BREAK: COFFEE BREAK
Chicago Ballroom Foyer
3:45 - 5:15 PM
SYMPOSIUM: ICD-11 FEEDING AND EATING DISORDERS: A GLOBAL CLASSIFICATION SYSTEM FOR GLOBAL DISORDERS
Chair/Organizer: Kathleen Pike
Chicago 9/10

1
Overview of the Development of the ICD-11: Empirical Support for the New Guidelines
Kathleen Pike. Columbia University

2
How Do Patient Descriptions of Loss of Control Interact with Episode Size to Influence ICD-11 Diagnosis?
Laura Berner. University of California, San Diego

3
Impacts of diagnostic specifiers on epidemiological and clinical BED diagnostic assessments
Phillipa Hay. Western Sydney University

4
Symptom Presentations of Avoidant/Restrictive Food Intake Disorder in Adults: Mechanisms of Severity and Symptom Overlap
Hana Zickgraf. University of Chicago Pritzker School of Medicine

5
DSM-5 and ICD-11 Diagnostic Categories for Eating Disorders: State of the Field and Future Directions
Robyn Sysko. Icahn School of Medicine at Mount Sinai
5:15 - 6:45 PM
POSTER SESSION: POSTER SESSION I / WELCOME RECEPTION
Chicago 8

1
MEASURING REMISSION AND RECOVERY FROM DSM-5 EATING DISORDERS: THE EATING DISORDERS RECOVERY QUESTIONNAIRE
Rachel Bachner-Melman1, 2, Ada H. Zohar2, Lilac Lev-Ari2, Michal Linetzky2. 1School of Social Work, Hebrew University of Jerusalem, Jerusalem, Israel.2Clinical Psychology Graduate Program, Emek Hefer, Israel

2
EVALUATION OF THE DIAGNOSTIC FREQUENCY CRITERION FOR BULIMIA NERVOSA
Brittany K Bohrer, Victoria L Perko, Danielle A Chapa, Alexis C Exum, Brianne N Richson, Kelsie T Forbush. University of Kansas, Lawrence, KS, USA

3
ASSOCIATIONS BETWEEN ANXIETY SENSITIVITY, VISCERAL SENSITIVITY, AND EATING DISORDER SYMPTOMS IN A CLINICAL SAMPLE
Tiffany A. Brown, Erin E. Reilly, Christina E. Wierenga, Walter H. Kaye. University of California, San Diego, Department of Psychiatry, San Diego, CA, USA

4
THELOSS OF CONTROL OVER EATING SCALE: PSYCHOMETRIC PROPERTIES FOR THE PORTUGUESE SAMPLE
Eva M Conceicao1, Ana R Vaz1, Celia S Moreira2, Paulo PP Machado1, Marta de Lourdes1. 1University of Minho, Braga, Portugal.2University of Porto, Porto, Portugal

5
EATING DISORDER DIAGNOSTICS IN THE DIGITAL ERA: VALIDATION OF THE NORWEGIAN VERSION OF THE EATING DISORDER ASSESSMENT FOR DSM-5 (EDA-5)
Camilla L. Dahlgren1, Karianne Vrabel2, Cecilie Siegwarth1, Timothy B. Walsh3, Oyvind Ro1, 4. 1Regional Department for Eating Disorders, Division of Mental Health and Addiction, Oslo, Norway.2Research Institute of Modum Bad, Vikersund, Norway.3Department of Psychiatry, College of Physicians a Surgeons, Columbia University, New York State Psychiatric Institute, New York, NY, USA.4Institute of Clinical Medicine, University of Oslo, Oslo, Norway

6
WHEN DOES ANOREXIA NERVOSA START? USING AN AGE OF ONSET QUESTIONNAIRE TO MEASURE DURATION OF EATING BEHAVIORS.
Lauren E. Davis1, 2, Lisa M. Ranzenhofer1, 2, Jonathan E. Posner1, 2, Joanna E. Steinglass1, 2. 1Columbia University Irving Medical Center, New York, NY, USA.2New York State Psychiatric Institute, New York, NY, USA

7
ASSOCIATION OF MEASURES OF UNCONTROLLED EATING IN CHILDREN AND PARENTS
Dawn M Eichen, David R Strong, Kyung E Rhee, Kerri N Boutelle. UC San Diego, La Jolla, CA, USA

8
WHAT CAN WE LEARN ABOUT EARLY TREATMENT RESPONSE FROM UNPREDICTABLE PATIENTS? EMPIRICAL ANALYSIS OF PATIENTS WHOSE TREATMENT OUTCOME WAS MISCLASSIFIED VIA MACHINE LEARNING PREDICTION
Hallie M. Espel-Huynh1, Fengqing Zhang2, Michael R. Lowe2, J. Graham Thomas1. 1Brown University a The Miriam Hospital, Providence, RI, USA.2Drexel University, Philadelphia, PA, USA

9
DEVELOPMENT AND VALIDATION OF THE EATING DISORDERS SCREEN FOR ATHLETES (EDSA): A BRIEF SCREENING TOOL FOR MALE AND FEMALE ATHLETES
Vivienne M. Hazzard1, 2, Lauren M. Schaefer2, Allison Mankowski3, Traci L. Carson1, Sarah Lipson4, Claire Fendrick1, Kendrin R. Sonneville1. 1University of Michigan School of Public Health, Ann Arbor, MI, USA.2Sanford Research, Fargo, ND, USA.3Eastern Michigan University Athletics, Ypsilanti, MI, USA.4Harvard University, Boston, MA, USA

10
AVOIDANT/RESTRICTIVE FOOD INTAKE DISORDER IS IMPAIRING EVEN WITHOUT LOW WEIGHT, NUTRITIONAL DEFICIENCIES, OR DEPENDENCE ON SUPPLEMENTAL FEEDINGS
Jenny H. Jo1, Ani C. Keshishian1, Kendra R. Becker1, 2, Olivia B. Wons1, Lauren Breithaupt1, 2, Kristine Hauser1, Madeline Rogers1, Madhusmita Misra1, 2, Kamryn T. Eddy1, 2, Elizabeth A. Lawson1, 2, Nadia Micali3, 4, Jennifer J. Thomas1, 2. 1Massachusetts General Hospital, Boston, MA, USA.2Harvard Medical School, Boston, MA, USA.3Departement universitaire de psychiatrie, Universite de Geneve, Geneve, Switzerland.4Service de psychiatrie de l'enfant et de l'adolescent, Departement de l'enfant et de l'adolescent, Geneve, Switzerland

11
Confirmatory Factor Analysis and Evidence of Convergent and Discriminant Validity for The Approach/Avoidance of Weighing Questionnaire (AAWQ)
Paraskevi E Kambanis, Angeline R Bottera, Kyle P De Young. University of Wyoming, Laramie, WY, USA

12
FROM LITTLE ALBERT TO EATING DISORDERS: A TEST OF FEAR GENERALIZATION IN ANOREXIA NERVOSA
Lisa M. Anderson1, Samuel E. Cooper1, Ann F. Haynos1, Carol B. Peterson1, 2, Scott J. Crow1, 2, Shmuel Lissek1, Kelly C. Berg1. 1University of Minnesota, Minneapolis, MN, USA.2The Emily Program, St. Paul, MN, USA

13
REHOSPITALIZATION RISK SCORE IN INDIVIDUALS WITH AN: WHY IS IT IMPORTANT AND HOW DO WE GET THERE?
Lauren E Blake1, Jessica H Baker2, Rachel Guerra2, Laura Thornton2, Cynthia Bulik2, 3. 1Department of Human Genetics, University of Chicago, Chicago, IL, USA.2Department of Psychiatry, UNC School of Medicine, Chapel Hill, NC, USA.3Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden

14
THE INFLUENCE OF GHRELIN ON WHITE MATTER MICROSTRUCTURE IN ANOREXIA NERVOSA IN ADOLESCENTS AND YOUNG ADULTS
Lauren Breithaupt1, 2, Natalia Chunga-Iturry2, 3, 4, Suheyla Cetin-Karayumak2, 4, Benjamin Reid2, 4, Kendra R. Becker1, 2, Jennifer J. Thomas 1, 2, Nikos Makris4, 5, Franziska Plessow6, 7, Amanda E. Lyall2, 4, 11, Ofer Pasternak2, 4, 8, Laura M. Holsen2, 9, 10 , Marek Kubicki4, 2, 11, Madhusmita Misra6, 7, Elizabeth A. Lawson6, 7, Kamryn T. Eddy 1, 2. 1Eating Disorders Clinical and Research Program, Massachusetts General Hospital, Boston, MA, USA.2Department of Psychiatry, Harvard Medical School, Boston, MA, USA.3Resident in Neurology, University of Rochester School of Medicine, Rochester, NY, USA.4Psychiatry Neuroimaging Laboratory, Brigham and Women's Hospital, Boston, MA, USA.5Departments of Psychiatry, Neurology and Radiology, Athinoula A. Martinos Center for Biomedical Imaging, Center for Morphometric Analysis, Center for Neural Systems Investigations, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.6Neuroendocrine Unit, Massachusetts General Hospital, Boston, MA, USA.7Department of Medicine, Harvard Medical School, Boston, MA, USA.8Department of Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.9Division of Women's Health, Department of Medicine, Brigham and Women's Hospital, Boston, MA, USA.10Department of Psychiatry, Brigham and Women's Hospital, Boston, MA, USA.11Department of Psychiatry, Massachusetts General Hospital, Boston, MA, USA

15
INFLAMMATION IN RELATION TO SYMPTOM SEVERITY IN ANOREXIA NERVOSA
Brooks B Brodrick1, 2, Jayme M Palka1, Carrie J McAdams1. 1University of Texas Southwestern Medical Center, Dallas, TX, USA.2Parkland Health and Hospital System, Dallas, TX, USA

16
EVALUATING THE ROLE OF THE BED NUCLEUS OF THE STRIA TERMINALIS (BNST) IN THE NEUROCIRCUITRY OF ANXIETY IN PATIENTS WITH ANOREXIA NERVOSA RESTRICTING TYPE
Scott C Bunce, Fauzia Mahr, Christopher Freet, Lauren Spreen, Jeff Vesek, Xiaoyu Wang, Lidija Petrovic-Dovat, Jianli Wang. Penn State College of Medicine, Hershey, PA, USA

17
DISORDERED EATING BEHAVIORS IN PREGNANCY AND THE RELATIONSHIP WITH EXPECTED VS. UNEXPECTATED PREGNANCY
Fary M Cachelin1, Brooke Palmer2. 1Open University, Milton Keynes, United Kingdom.2UNC Charlotte, Charlotte, NC, USA

18
ELEVATED WITHIN-SUBJECT VARIABILITY IN WEIGHT: ANOTHER SIGN OF WEIGHT DYSREGULATION IN BULIMIA NERVOSA
Joanna Y. Chen1, Leora Benson1, Nicole E. Virzi1, Laurel S. Mayer2, Michael R. Lowe1. 1Drexel University, Department of Psychology, Philadelphia, PA, USA.2Columbia University, Department of Psychiatry, New York, NY, USA

19
LOSS OF CONTROL OVER EATING PREDICTS GESTATIONAL WEIGHT GAIN AMONG WOMEN WITH OVERWEIGHT/OBESITY
Rachel P.K. Conlon1, Bang Wang2, Marsha D. Marcus1, Yu Cheng2, Michele D. Levine1. 1Department of Psychiatry, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.2Department of Biostatistics, University of Pittsburgh, Pittsburgh, PA, USA

20
A PRELIMINARY TEST OF MOOD AND CIRCADIAN RHYTHM MECHANISMS DRIVING BINGE EATING
Kyle P De Young, Angeline R Bottera, P Evelyna Kambanis. University of Wyoming, Laramie, WY, USA

21
Associations between Positive Affect and Dysregulated Eating in Youth with Overweight/Obesity: An Ecological Momentary Assessment Study
Amy H. Egbert1, Alissa Haedt-Matt2, Kathryn E. Smith3, Kristen M. Culbert4, Scott Engel5, Andrea B. Goldschmidt6. 1Loyola University Chicago, Department of Psychology, Chicago, IL, USA.2Illinois Institute of Technology, Department of Psychology, Chicago, IL, USA.3Sanford Research/University of North Dakota School of Medicine, Fargo, ND, USA.4University of Nevada - Las Vegas, Department of Psychology, Las Vegas, NV, USA.5Neuropsychiatric Research Institute, Fargo, ND, USA.6Brown Medical School/The Miriam Hospital, Providence, RI, USA

22
BRAIN RESPONSE TO REWARD-BASED DECISION-MAKING IN BULIMIA NERVOSA: A PILOT STUDY
Alice V. Ely1, Amanda Bischoff-Grethe2, Kanchana Jagannathan3, Christina E. Wierenga2, Walter Kaye2. 1Christiana Care Health System, Newark, DE, USA.2University of California, San Diego, San Diego, CA, USA.3University of Pennsylvania, Philadelphia, PA, USA

23
INCREASED RISK-TAKING BEHAVIOR FOLLOWING A LOSS BY WOMEN WITH OBESITY IS ASSOCIATED WITH VENTROMEDIAL PREFRONTAL CORTEX AND INSULA ALTERATIONS
Fernando Fernandez-Aranda1, 2, 4, Trevor Steward1, 2, 8, Asier Juaneda-Segui1, 2, 4, Gemma Mestre-Bach1, 2, Ignacio Martinez-Zalacain1, 4, Nuria Vilarrasa5, 6, Jose M Menchon1, 3, 4, Carles Soriano-Mas1, 3, 7. 1Department of Psychiatry, Bellvitge University Hospital-IDIBELL, Barcelona, Spain.2Ciber Fisiopatologia Obesidad y Nutricion (CIBERObn), Madrid, Spain.3Ciber Salud Mental (CIBERSAM), Madrid, Spain.4Department of Clinical Sciences, School of Medicine, Barcelona, Spain.5Department of Endocrinology and Nutrition, University Hospital of Bellvitge-IDIBELL, Barcelona, Spain.6CIBERDEM-CIBER de Diabetes y Enfermedades Metabolicas Asociadas, Instituto de Salud Carlos III, Madrid, Spain.7Departament de Psicobiologia i Metodologia de les Ciencies de la Salut. Universitat Autonoma de Barcelona, Barcelona, Spain.8Department of Psychological Sciences, University of Melbourne, Melbourne, Australia

24
CAN NEURAL RESPONSE TO REVERSAL LEARNING DISTINGUISH ADULTS WITH BINGE EATING AND PURGING?
Erika E. Forbes1, Neil P. Jones1, Tori Blazinski1, Ekaterina Sheftel1, Megan Martinho2, Morgan Lindenmuth1, Jennifer E. Wildes3. 1University of Pittsburgh, Pittsburgh, PA, USA.2University of California, San Diego, San Diego, CA, USA.3University of Chicago, Chicago, IL, USA

25
EXAMINING THE RELATIONSHIP BETWEEN WEIGHT SUPPRESSION AND NATURALISTIC LONG-TERM OUTCOME IN WOMEN WITH PURGING SYNDROMES
K. Jean Forney1, Lindsay P. Bodell2, Pamela K. Keel3. 1Ohio University, Athens, OH, USA.2Western University, London, ON, Canada.3Florida State University, Tallahassee, FL, USA

26
Inflammatory cytokines and anorexia nervosa: a longitudinal study
Sebastien Guillaume1, 2, Benedicte Nobile1, 2, Laurent Maimoun1, Isabelle Jaussent1, Anne marie Dupuy1, 2, Jean paul Cristol1, Maude Seneque1, Nicolas Ramoz3, Philippe Courtet1, 2. 1CHU Montpellier, Montpellier, France.2INSERM U1061, Montpellier, France.3INSERM UMR894, Paris, France

27
Cortical Thickness and Brain Volume in Adolescent Girls and Women with Binge Eating
Kelsey E Hagan, Cara Bohon. Stanford University, Palo Alto, CA, USA

28
PREMENSTRUAL SYMPTOMS AS A MARKER OF OVARIAN HORMONE SENSITIVITY IN EATING DISORDERS
Sabrina L. Hardin, Laura M. Thornton, Melissa A. Munn-Chernoff, Jessica H Baker. University of North Carolina, Chapel Hill, NC, USA

29
STABILITY OF BINGE EATING PRONE PHENOTYPES WITH ADULT OVARIECTOMY IN FEMALE RATS
Kelly L. Klump1, Jessica Van Huysse2, Deborah Kashy1, Megan E. Mikhail1, Kristen M. Culbert3, Alexander Johnson1, Cheryl L. Sisk1. 1Michigan State University, East Lansing, MI, USA.2University of Michigan, Comprehensive Eating Disorders Program, Ann Arbor, MI, USA.3University of Nevada, Las Vegas, Las Vegas, NV, USA

30
ELEVATED POSTPRANDIAL INSULIN RESPONSES IN WOMEN WITH PURGING DISORDER
Calyn B. Maske, Diana L. Williams, Pamela K. Keel. Department of Psychology, Florida State University, Tallahassee, FL, USA

31
PSYCHOPATHOLOGICAL AND PSYCHOSOCIAL FEATURES IN PATIENTS WITH OBESITY: A NETWORK ANALYSIS
Riccardo Dalle Grave, Simona Calugi. Villa Garda Hospital, Garda (VRI, Italy

32
THE TEMPORAL RELATIONSHIP OF RESTRICTION, ALCOHOL CONSUMPTION, AND BINGE EATING
Sarah Fischer1, Joseph Wonderlich1, Li Cao2, Lauren Breithaupt3. 1George Mason University, Fairfax, VA, USA.2Sandford Center for Biobehavioral Research, Fargo, ND, USA.3Massachusetts General Hospital, Boston, ND

33
Vulnerability to Stress-Related Sleep Disturbances is Associated with Anxiety and Dietary Restriction
Alissa A. Haedt-Matt, Elizabeth N. Dougherty , Nicole Johnson , Krystal Badillo . Illinois Institute of Technology, Chicago, IL, USA

34
DO DEPRESSION, ANXIETY AND INTOLERANCE OF UNCERTAINTY CONTRIBUTE TO SOCIAL PEOBLEM SOLVING IN ADULTS WITH EATING DISORDERS?
Amy Harrison1, Lot Sternheim2, Unna Danner3, Anne-Marie van Elburg4. 1University College London, London, United Kingdom.2Universiteit Utrecht, Utrecht, Netherlands.3Universiteit Utrecht and Altrecht Eating Disorders Rintveld, Utrecht, Netherlands.4Universiteit Utrecht, Utrecht, Netherlands

35
EATING DISORDER SYMPTOMS AND E-CIGARETTE USE MOTIVES IN COLLEGIATE E-CIGARETTE USERS
Kathrin M. Hennigan, Jessica H. Baker, Melissa A. Munn-Chernoff. Department of Psychiatry, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA

36
COMBORID DEPRESSION AND SUBSTANCE USE PROSPECTIVELY PREDICT EATING DISORDER PERSISTENCE AMONG PEOPLE WITH ANOREXIA AND BULIMIA, RESPECTIVELY
Ani C. Keshishian1, Nassim Tabri2, Kendra R. Becker1, 3, Jennifer J. Thomas1, 3, Debra L. Franko1, 4, Kamryn T. Eddy1, 3. 1Massachusetts General Hospital, Boston, MA, USA.2Carleton University, Ottowa, ON, Canada.3Harvard Medical School, Boston, MA, USA.4Northeastern University, Boston, MA, USA

37
EFFECT OF FAMILY-BASED TREATMENT FOR ADOLESCENT ANOREXIA NERVOSA ON PSYCHIATRIC COMORBIDITY
Daniel Le Grange1, 2, Claire Trainor1, Sasha Gorrell1, Elizabeth K Hughes3, 4, Claire Burton4, Susan M Sawyer3, 4, 5. 1University of California, San Francisco, San Francisco, CA, USA.2The University of Chicago (Emeritus), Chicago, IL, USA.3University of Melbourne, Melbourne, Australia.4Murdoch Children's Research Institute, Melbourne, Australia.5Royal Children's Hospital, Melbourne, Australia

38
THE ROLE OF EATING DISORDER PATHOLOGY IN THE MAINTENANCE OF PROBLEMATIC SUBSTANCE USE IN WOMEN AND MEN DURING ADULTHOOD
Margaret C. Walsh, Elizabeth H. Fitzgerald, Madeline R. Wick, Pamela K. Keel. Florida State University, Tallahassee, FL, USA

39
CAN INSECURE ATTACHMENT DISENTANGLE THE ASSOCIATION BETWEEN THIN IDEAL INTERNALISATION AND EATING RELATED CONCERNS IN GIRLS?
Lien Goossens1, Kim Van Durme1, Hanne Naeye2, Sandra Verbeken1, Guy Bosmans3. 1Department of Developmental, Personality and Social Psychology, Ghent University, Gent, Belgium.2Vrij CLB Ieper, Ieper, Belgium.3Clinical Psychology Research Unit, KULeuven, Leuven, Belgium

40
I'M NOT A TEENAGER, I'M 22. WHY AM I NOT ABLE TO SNAP OUT OF IT?EMERGING ADULTS' EXPERIENCES OF SEEKING HELP FOR A FIRST-EPISODE EATING DISORDER
Rachel Potterton1, Karina Allen1, 2, 3, Vanessa Lawrence4, Ulrike Schmidt1, 2. 1Section of Eating Disorders, Department of Psychological Medicine, Institute of Psychiatry, Psychology a Neuroscience, Kingrs College London, London, United Kingdom.2The Eating Disorders Service, Maudsley Hospital, South London and Maudsley NHS Foundation Trust, London, United Kingdom.3School of Psychological Science, The University of Western Australia, Perth, Australia.4Department of Health Services a Population Research, Institute of Psychiatry, Psychology a Neuroscience, Kingrs College London, London, United Kingdom

41
DESIRED WEIGHT CHANGE AND BULLYING AS CORRELATES OF TOBACCO USE AMONG HETEROSEXUAL AND SEXUAL MINORITY ADOLESCENT FEMALES
Jerel P. Calzo1, 2, Blair C. Turner3, Rachel Marro4, Saanjh Boyani1, Cameron Wadstrom1, Ethan Lopez1, Gregory L. Phillips4. 1San Diego State University, San Diego, CA, USA.2Institute for Behavioral and Community Health, San Diego, CA, USA.3Chicago Department of Public Health, Chicago, IL, USA.4Northwestern University, Chicago, IL

42
PARENTAL PERCEPTION OF CHILDS CURRENT AND IDEAL BODY SIZE LONGITUDINALLY PREDICTS CHILDS PERCEPTION OF THEIR CURRENT AND IDEAL BODY SIZE
Samantha L. Hahn, Mikayla R. Barry, Kendrin R. Sonneville. Department of Nutritional Sciences, University of Michigan School of Public Health, Ann Arbor, MI, USA

43
THE INFLUENCE OF PEER-BASED POLY-VICTIMIZATION ON DISORDERED EATING BEHAVIOUR IN A REPRESENTATIVE SAMPLE OF ADOLESCENTS: EVIDENCE FROM THE 2014 ONTARIO CHILD HEALTH STUDY
Melissa Kimber, Masako Tanaka, Andrea Gonzalez, Jennifer Couturier, Harriet MacMillan. McMaster University, Hamilton, ON, Canada

44
EXPLORATORY ANALYSIS OF THE ASSOCIATION BETWEEN GENE EXPRESSION NETWORKS AND CLINICAL INDICES OF ANOREXIA NERVOSA
JESSICA H BAKER1, LAUREN BLAKE2, RACHEL GUERRA1, LAURA THORNTON1, CYNTHIA M BULIK1. 1University of North Carolina, Chapel Hill, NC, USA.2University of Chicago, Chicago, IL, USA

45
ANTIMICROBIAL PEPTIDES IN ANOREXIA NERVOSA
Marie-Christin Bendix1, Michael Stephan1, Wally Wunsch-Leiteritz2, Hagen Schmidt2, Jurgen Hader3, Martina de Zwaan1. 1Hannover Medical School, Hannover, Germany.2Klinik Luneburger Heide, Bad Bevensen, Germany.3University Hospital Schleswig-Holstein, Kiel, Germany

46
IMPACT OF INTERSECTIONAL IDENTITIES ON BODY IMAGE AND RELATED SHARED DECISION MAKING FOR SEXUAL MINORITY LATINA WOMEN
Seeba Anam1, Jessica Mora2, Katherine Ordonez2, Monica Vela2, Jennifer E. Wildes1, Julie Grutzmacher2, Arshiya Baig2. 1University of Chicago, Department of Psychiatry and Behavioral Neuroscience, Chicago, IL, USA.2University of Chicago, Department of Medicine, Chicago, IL, USA

47
Assessment of food choices in adolescents with anorexia nervosa
Unna N. Danner1, Karin E. Foerde2, Stephanie van Leeuwen1, Annemarie A. van Elburg1, Joanna E. Steinglass3. 1Altrecht Eating Disorders Rintveld, Zeist, Netherlands.2Columbia University Department of Psychology/New York State Psychiatric Institute, NY, NY, USA.3Columbia University Irving Medical Center/New York State Psychiatric Institute, NY, NY, USA

48
RELATIONSHIP BETWEEN EATING DISORDER PATHOLOGY AND PHYSICAL ACTIVITY IN PREGNANT WOMEN WITH OVERWEIGHT AND OBESITY
Shannon D. Donofry1, Lisa J. Germeroth1, Rachel P. K. Conlon1, Elizabeth M. Venditti1, 2, Michele D. Levine1, 3, 4. 1University of Pittsburgh Department of Psychiatry, Pittsburgh, PA, USA.2University of Pittsburgh Department of Epidemiology, Pittsburgh, PA, USA.3University of Pittsburgh Department of Psychology, Pittsburgh, PA, USA.4University of Pittsburgh Department of Obstetrics, Gynecology, and Reproductive Science, Pittsburgh, PA, USA

49
HELP-SEEKING INTENTIONS AND BEHAVIORS OF INDIVIDUALS COMPLETING A WIDELY AVAILABLE ONLINE SCREEN FOR EATING DISORDERS IN THE U.S.
Ellen E. Fitzsimmons-Craft1, Katherine N. Balantekin2, Andrea K. Graham3, Lauren Smolar4, Dan Park4, Claire Mysko4, Burkhardt Funk5, C. Barr Taylor6, 7, Denise E. Wilfley1. 1Washington University School of Medicine, St. Louis, MO, USA.2University at Buffalo, Buffalo, NY, USA.3Northwestern University, Chicago, IL, USA.4National Eating Disorders Association, New York, NY, USA.5Leuphana University, Luneburg, Germany.6Stanford University, Stanford, CA, USA.7Palo Alto University, Palo Alto, CA, USA

50
ASSOCIATIONS BETWEEN DAILY STRESS, MAJOR LIFE STRESSORS, AND EMOTIONAL EATING IN WOMEN
Natasha L Fowler1, Pamela K Keel2, Debra K Katzman3, Cheryl L Sisk4, Michael C Neale5, S. Alexandra Burt1, Kelly L Klump1. 1Michigan State University, East Lansing, MI, USA.2Florida State University, Tallahassee, FL, USA.3University of Toronto, Toronto, ON, Canada.4Michigan State University, East Lansing, MI, USA.5Virginia Commonwealth University, Richmond, VA, USA

51
RESTRICTIVE EATING DISORDERS IN HIGHER WEIGHT PERSONS: A SYSTEMATIC REVIEW OF ATYPICAL ANOREXIA LITERATURE
Erin N. Harrop1, Janell L. Mensinger2. 1University of Washington, Seattle Childrens, Seattle, WA, USA.2Drexel University, Philadelphia, PA, USA

52
CORE EATING DISORDER PSYCHOPATHOLOGY AMONG MALES AND FEMALES
Kirstie M Herb, Karen K Saules. Eastern Michigan University, Ypsilanti, MI, USA

53
WORKFORCE DIVERSITY IN THE FIELD OF EATING DISORDERS AMONG AN INTERNATIONAL SAMPLE: A MIXED METHODS STUDY
Karen M Jennings1, Carolina Anaya2, Betty Rambur1, Lindsay P Bodell3, Andrea K Graham4, K. Jean Forney5, Seeba Anam2, Jennifer E. Wildes2. 1University of Rhode Island, Providence, RI, USA.2University of Chicago, Chicago, IL, USA.3Western University, London, ON, Canada.4Northwestern University, Chicago, IL, USA.5Ohio University, Athens, OH, USA

54
ADDICTED TO FOOD? FOOD CHARACTERISTICS AND PERCEIVED ADDICTION TO FOOD AND EATING
Kristin M. von Ranson, Hilary Herman. Department of Psychology, University of Calgary, Calgary, AB, Canada

55
IDEALIZATION OF THE EUROCENTRIC IDEAL IN ASIAN AMERICAN WOMEN: PSYCHOMETRIC PROPERTIES OF THE EUROCENTRIC IDEAL INTERNALIZATION AND PRESSURE SCALE (EDIPS)
Liya M. Akoury, Cortney S. Warren, Kristen M. Culbert. University of Nevada, Las Vegas, Las Vegas, NV, USA

56
MODELING THE INTERPLAY OF ANXIETY AND FOOD RESTRICTION IN ANOREXIA NERVOSA USING CELLULAR AND CIRCUIT-LEVEL STUDIES IN MICE
Mark L Andermann, Hakan Kucukdereli, Andrew Lutas, Kayla Fernando, Trent Pottala, Yoav Livneh. Divison of Endocrinology, Beth Israel Deaconess Medical Center, Boston, MA, USA

57
CHANGING PREFERENCES FOR FOOD IN ANOREXIA NERVOSA
Akram Bakkour1, Karin Foerde2, Eileen Hartnett1, Tom Schonberg3, B. Timothy Walsh2, Joanna Steinglass2, Daphna Shohamy1, 4. 1Department of Psychology, Columbia University, New York, NY, USA.2New York State Psychiatric Institute Eating Disorders Research Unit, Columbia University, New York, NY, USA.3Department of Neurobiology, University of Tel Aviv, Tel Aviv, Israel.4Zuckerman Mind, Brain, Behavior Institute and Kavli Institute for Brain Science, Columbia University, New York, NY, USA

58
DISORDERED EATING ATTITUDES AND BEHAVIORS AMONG FEMALE UNDERGRADUATES WHO ARE VARSITY ATHLETES, INTRAMURAL ATHLETES, OR NOT INVOLVED IN ORGANIZED SPORTS
Anna M. Bardone-Cone, Alexandra J. Miller, Emily C. Walsh, Katherine A. Thompson. University of North Carolina at Chapel Hill, Chapel Hill, NC, USA

59
BODY DISSATISFACTION AND BULIMIC SYMPTOMS: UNIQUE ROLE OF SELF-COMPASSION AS A BUFFER
Ege Bicaker1, Ayse Altan-Atalay2. 1McGill University, Montreal, QC, Canada.2Koc University, Istanbul, Turkey

60
DYNAMIC ASSOCIATIONS BETWEEN INTERPERSONAL NEEDS AND SUICIDAL IDEATION IN WOMEN WITH EATING DISORDERS
Lindsay P. Bodell1, April R. Smith2, Tracy K. Witte3. 1University of Western Ontario, London, ON, Canada.2Miami University, Oxford, OH, USA.3Auburn University, Auburn, AL, USA

61
A Two-Hour Emotion Regulation Workshop in Early Adolescents with Obesity: A Feasibility Study
Elisa Boelens, Taaike Debeuf, Brenda Volkaert, Sandra Verbeken, Caroline Braet. Department of Developmental, Personality and Social psychology, Ghent, Belgium

62
EXPLORING THE INTERPLAY BETWEEN DISORDERED EATING AND EMOTIONAL REGULATION TO UNDERSTAND LOSS OF CONTROL EATING.
Eva M. Conceicao1, Ana R Vaz1, Celia S Moreira2, Marta de Lourdes1, Paulo PP Machado1. 1University of Minho, Braga, Portugal.2University of Porto, Porto, Portugal

63
POSITIVE BODY IMAGE IN WOMEN: PROTECTIVE FACTORS AGAINST DISORDERED EATING
Alexandria E Davies, C. Blair Burnette, Suzanne E Mazzeo. Virginia Commonwealth University, Richmond, VA, USA

64
DO BULIMIC BEHAVIORS INCREASE SHAME? TOWARD AN UNDERSTANDING OF TRANSDIAGNOSTIC RISK
Heather A Davis1, Pamela K Keel2, June P Tangney3, Gregory T Smith1. 1University of Kentucky, Lexington, KY, USA.2Florida State University, Tallahassee, FL, USA.3George Mason University, Fairfax, VA, USA

65
Stress and (un)healthy food behavior: the moderating role of emotional eating and emotion regulation; A daily diary study
Taaike Debeuf1, Sandra Verbeken1, Marie-Lotte Van Beveren1, Nathalie Michels2, Caroline Braet1. 1Ghent University, Department of Developmental, Social and Personality psychology, Ghent, Belgium.2Ghent University, Department of Public Health, Ghent, Belgium

66
FACE YOURSELF(IE): INVESTIGATING SELFIE-BEHAVIOR IN FEMALES WITH SEVERE EATING DISORDER SYMPTOMS
Alexandra Dingemans1, Robyn Yellowlees1, Jolanda Veldhuis2, Nadia Bij de Vaate2. 1Rivierduinen Eating Disorders Ursula, Leiden, Netherlands.2Vrije Universtiteit, Amsterdam, Netherlands

67
ATTENTIONAL BIASES TOWARDS FOOD AND BODY STIMULI AMONG INDIVIDUALS WITH DISORDERED EATING VERSUS FOOD ALLERGIES
Melissa Dreier, Shirley B. Wang, Matthew K. Nock, Jill M. Hooley. Harvard University, Cambridge, MA, USA

68
FORCE OF HABIT: THE ROLE OF HABIT IN DISORDERED EATING AND SELF-INJURIOUS BEHAVIOR
Jesse WP Dzombak, Christine A Conelea, Ann F Haynos. University of Minnesota - Twin Cities, Minneapolis, MN, USA

69
STABILITY OF PARENTAL FEEDING PRACTICES AND BI-DIRECTIONAL RELATIONS WITH WEIGHT STATUS IN PRE-SCHOOL CHILDREN
Janina Eichler1, Ricarda Schmidt1, Andreas Hiemisch2, 3, Tanja Poulain2, Wieland Kiess2, 3, Anja Hilbert1. 1Leipzig University Medical Center, Integrated Research and Treatment Center AdiposityDiseases, Medical Psychology and Medical Sociology, Psychosomatic Medicine and Psychotherapy, Leipzig, Germany.2LIFE Child Leipzig Research Center for Civilization Diseases, University of Leipzig, Leipzig, Germany.3Department of Women and Child Health, Hospital for Children and Adolescents and Centre for Paediatric Research (CPL), University of Leipzig, Leipzig, Germany

70
CLINICAL AND NEUROPHYSIOLOGICAL CORRELATES OF EMOTION AND FOOD CRAVING REGULATION IN PATIENTS WITH ANOREXIA NERVOSA
Fernando Fernandez-Aranda 1, 2, 3, Nuria Mallorqui-Bague1, 2, Maria Lozano-Madrid 1, 2, Giulia Testa1, 2, Cristina Vintro-Alcaraz 1, 2, Isabel Sanchez1, 2, Nadine Riesco1, 2, Roser Granero2, 4, Susana Jimenez-Murcia1, 2, 3. 1Department of Psychiatry, University Hospital of Bellvitge-IDIBELL, Barcelona, Spain.2Ciber Fisiopatologia Obesidad y Nutricion, Instituto Salud Carlos III, Madrid, Spain.3Department of Clinical Sciences, School of Medicine and Health Sciences, University of Barcelona, Barcelona, Spain.4Departament de Psicobiologia i Metodologia de les Ciencies de la Salut Barcelona, Spain

71
PSYCHOMETRIC PROPERTIES OF THE IDEALIZATION OF THINNESS SCALE AMONG YOUNG ADULT WOMEN
Rachael E. Flatt1, Anna M. Karam2, Ellen E. Fitzsimmons-Craft2, Shiri Sadeh-Sharvit3, 4, Katherine N. Balantekin5, Andrea K. Graham6, Grace E. Monterubio2, Denise E. Wilfley2, C. Barr Taylor3, 7, Mickey Trockel7. 1Department of Psychology and Neurosciences, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.2Department of Psychiatry, Washington University School of Medicine, St. Louis, MO, USA.3Center for m2Health, Palo Alto University, Palo Alto, CA, USA.4Baruch Ivcher School of Psychology, Interdisciplinary Center, Herzliya, Israel.5Department of Exercise and Nutrition Sciences, University at Buffalo, Buffalo, NY, USA.6Department of Medical Social Sciences, Northwestern University, Chicago, IL, USA.7Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Stanford, CA, USA

72
Deficient goal-directed control in a population characterized by extreme goal pursuit
Karin Foerde1, 2, Nathaniel Daw3, 4, Daphna Shohamy5, 6, Teresa Rufin1, B. Timothy Walsh1, 2, Joanna Steinglass1, 2. 1Dept. of Psychiatry, Columbia University Irving Medical Center, New York, NY, USA.2Dept. of Psychiatry, New York State Psychiatric Institute, New York, NY, USA.3Princeton Neuroscience Institute, Princeton University, Princeton, NJ, USA.4Dept. of Psychology, Princeton University, Princeton, NJ, USA.5Dept. of Psychology, Columbia University, New York, NY, USA.6Zuckerman Mind Brain Behavior Institute and Kavli Institute for Brain Science, Columbia University, New York, NY

73
USING NETWORK ANALYSIS TO IDENTIFY CENTRAL EATING DISORDER SYMPTOMS AMONG MEN
Lauren N Forrest1, Natalie M Perkins1, Jason M Lavender2, April R Smith1. 1Miami University, Oxford, OH, USA.2University of California San Diego, San Diego, CA, USA

74
PREDICTING OUTCOME FROM EATING DISORDERS TREATMENT:BARRIERS TO SELF-COMPASSION
Josie Geller1, 2, Lindsay Samson1, Megumi M. Iyar1, 3, Allison C. Kelly4, Suja Srikameswaran1. 1St. Paul's Hospital Eating Disorders Program, Vancouver, BC, Canada.2Department of Psychiatry, University of British Columbia, Vancouver, BC, Canada.3Department of Psychology, University of British Columbia, Kelowna, BC, Canada.4Department of Psychology, University of Waterloo, Waterloo, ON, Canada

75
Angry Rumination and Emotional Eating
Anna K Gernand1, Cara M Luchtefeld2, Ari M Feinstein3. 1Indiana State University, Terre Haute, IN, USA.2Indiana State University, Terre Haute, IN, USA.3Indiana State University, Terre Haute, IN, USA

76
UNDERSTANDING HOW TARGET USERS SELECT & IMPLEMENT BEHAVIORAL STRATEGIES TO INFORM THE DESIGN OF A MOBILE INTERVENTION FOR BINGE EATING & OBESITY
Andrea K. Graham1, Sarah W. Neubert1, Sean A. Munson2, Madhu Reddy1, David C. Mohr1, Jennifer E. Wildes3. 1Northwestern University, Chicago, IL, USA.2University of Washington, Seattle, WA, USA.3University of Chicago, Chicago, IL, USA

77
RELATION AMONG SOCIOECONOMIC STATUS, EATING PATHOLOGY, AND PERCENT OVERWEIGHT IN CHILDREN
Anne Claire Grammer 1, Genevieve M. Davison1, Lauren A. Fowler1, Mary Katherine Ray1, Richard I. Stein1, Rachel P.K. Conlon2, Katherine N. Balantekin3, Brian E. Saelens4, R. Robinson Welch1, Michael G. Perri5, Leonard H. Epstein3, Denise E. Wilfley1. 1Washington University in St. Louis, St. Louis, MO, USA.2University of Pittsburgh, Pittsburgh, PA.3University at Buffalo (SUNY Buffalo), Buffalo, NY.4Seattle Children's Hospital, Seattle, WA.5University of Florida, Gainesville, FL

78
Time-limited versus open-ended treatment for anorexia nervosa: Study protocol of a health-economic evaluation alongside two paired prospective cohorts.
Alberte Jansingh1, Unna Danner1, 2, Alexandra Dingemans3, Eric van Furth3, Hans W. Hoek4, 6, 7, Filip Smit5, Ben Wijnen5, Annemarie van Elburg1, 2. 1Altrecht Eating Disorders Rintveld, Zeist, Netherlands.2Utrecht University, Department of Social Sciences, Utrecht, Netherlands.3Rivierduinen Eating Disorders Ursula, Leiden, Netherlands.4Parnassia Bavo Psychiatric Institute, The Hague, Netherlands.5Trimbos Institute, Utrecht, Netherlands.6Department of Psychiatry, University Medical Center Groningen, Groningen, Netherlands.7Department of Epidemiology, Mailman School of Public Health, Columbia University New York, New York, NY, USA

79
AN INVESTIGATION OF INTERPERSONAL PROFILES OF EATING DISORDER CHARACTERISTICS USING THE INTERPERSONAL CIRCUMPLEX
Kevin Jordan1, Gabrielle Pointon2. 1Indiana State University, Terre Haute, IN, USA.2University of Notre Dame, Notre Dame, IN, USA

80
LEVEL OF DIETARY RESTRAINT DOES NOT DISTINGUISH EATING DISORDER SYMPTOMATOLOGY AMONG INDIVIDUALS WITH BED
Therese E. Kenny1, 2, Jacqueline C. Carter1. 1Memorial University of Newfoundland, St. John's, NL, Canada.2University of Guelph, Guelph, ON, Canada

81
COMPARISONS IN EATING DISORDER PSYCHOPATHOLOGY, DEPRESSION, AND TRAIT ANXIETY IN INDIVIDUALS WITH ANOREXIA NERVOSA WHO DO AND DO NOT ENGAGE IN ELEVATED LEVELS OF EXERCISE
Megan C Kuhnle1, Kamryn T Eddy1, 2, Jennifer J Thomas1, 2, Reitumetse L Pulumo1, Karen K Miller1, Anne Klibanski1, Elizabeth A Lawson1, Kendra R Becker1, 2. 1Neuroendocrine Unit, Department of Medicine, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA.2Eating Disorders Clinical and Research Program, Department of Psychiatry, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA

82
THE INFLUENCE OF COGNITIVE DEFUSION STRATEGIES ON BODY SIZE PERCEPTION
Jennifer S. Mills, Mariam Khalid, Keisha Gobin. York University, Toronto, ON, Canada

83
A WEB-BASED INTERVENTION FOR ADOLESCENTS WITH OVERWEIGHT/OBESITY SEEKING TREATMENT: AN EFFECTIVENESS STUDY
Sofia Ramalho1, Silvia Felix1, Diana Silva2, Helena Mansilha3, Pedro Saint-Maurice4, Eva Conceicao1. 1School of Psychology, University of Minho, Braga, Portugal.2School of Psychology, University of Minho, Braga, Portugal.3Centro Hospitalar de Sao Joao, Porto, Portugal.4Centro Hospitalar e Universitario do Porto, Porto, Portugal.5National Institutes of Health, National Cancer Institute, Rockville, MD, USA.6School of Psychology, University of Minho, Braga, Portugal

84
THE IMPACT OF EARLY SYMPTOM CHANGES AND THERAPEUTIC ALLIANCE ON TREATMENT OUTCOME IN A TREATMENT SEEKING EATING DISORDERS SAMPLE
Ana R Vaz1, Elsa Louro1, Tania Rodrigues1, Eva M Conceicao1, Isabel Brandao2, Paulo PP Machado1. 1University of Minho, Braga, Portugal.2Sao Joao Hospital, Porto, Portugal

85
ASSESSMENT AND TREATMENT RESULTS USING AN INTEGRATED APPROACH WITH COGNITIVE PROCESSING THERAPY FOR EATING DISORDERS AND PTSD IN A RESIDENTIAL TREATMENT CENTER
Timothy D. Brewerton1, 2, 3, Molly McShane3, Jessica Genet3, Ismael Gavidia3, Giulia Suro3, Melissa Coffin3, Doug Bunnell3, 4. 1Department of Psychiatry a Behavioral Sciences, Medical University of South Carolina, Charleston, SC, USA.2Timothy D. Brewerton, MD, LLC, Mt. Pleasant, SC, USA.3Monte Nido a Affiliates, Miami, FL, USA.4Private Practice, Westport, CT, USA

86
OLANZAPINE VS PLACEBO FOR OUTPATIENT ADULTS WITH ANOREXIA NERVOSA: RESULTS FROM SECONDARY ANALYSES
Evelyn Attia1, 2, Joanna E Steinglass1, B Timothy Walsh1, Angela S Guarda3, Allan S Kaplan4, Marsha D Marcus5. 1Columbia University Medical Center, New York, NY, USA.2Weill Cornell Medicine, New York, NY, USA.3Johns Hopkins Medicine, Baltimore, MD, USA.4University of Toronto, Toronto, ON, Canada.5University of Pittsburgh, Pittsburgh, PA, USA

87
Evaluating the role of digital intervention design in treatment outcomes and adherence to eTherapy programs for eating disorders: A systematic review and meta-analysis
Sarah Barakat1, Sarah Maguire2, Kathryn E. Smith3, 4, Tyler B. Mason5, Ross D. Crosby3, 4, Stephen Touyz1. 1School of Psychology, University of Sydney, Sydney, Australia.2InsideOut Institute for Eating Disorders, Boden Institute, University of Sydney, Sydney, Australia.3Center for Bio-behavioral Research, Sanford Research, Fargo, ND, USA.4Department of Psychiatry and Behavioural Science, University of North Dakota School of Medicine and Health Sciences, Fargo, ND, USA.5Department of Preventative Medicine, University of Southern California, Los Angeles, CA, USA

88
The integration of exposure sessions into Family-Based Treatment for anorexia nervosa: Treatment development and a pilot study
Catherine E. Byrne1, Daniel Le Grange2, Joanna Marino1, K. Naomi Pak1, Sarah F. Fischer1. 1George Mason University, Fairfax, VA, USA.2University of California San Francisco, San Francisco, CA, USA

89
EXPLORATION OF MECHANISM OF INTERPERSONAL PSYCHOTHERAPY (IPT) FOR PREVENTING EXCESS WEIGHT GAIN IN ADOLESCENT GIRLS WITH LOSS OF CONTROL (LOC) EATING
Meghan E. Byrne1, 2, Lauren B. Shomaker3, Ross D. Crosby4, Sheila M. Brady2, Merel Kozlosky2, Jami F. Young5, Denise E. Wilfley6, Jack A. Yanovski2, Marian Tanofsky-Kraff1, 2. 1Uniformed Services University of the Health Sciences, Bethesda, MD, USA.2Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, MD, USA.3Colorado State University, Fort Collins, CO, USA.4Sanford Research Center for Biobehavioral Research Fargo, ND, USA.5Childrenrs Hospital of Philadelphia, Philadelphia, PA, USA.6Washington University in St. Louis, St. Louis, MO, USA

90
PRE- AND POST-OPERATIVE PSYCHOSOCIAL INTERVENTIONS FOR BARIATRIC SURGERY PATIENTS: A SYSTEMATIC REVIEW
Stephanie E. Cassin1, 2, 3, Lauren A. David1, Iris Sijercic1. 1Ryerson University, Toronto, ON, Canada.2University of Toronto, Toronto, ON, Canada.3University Health Network, Toronto, ON, Canada

91
WORKING ON WORKING OUT: A LONGITUDINAL INVESTIGATION OF HOW EXCESSIVE EXERCISE BEHAVIORS CHANGE IN TREATMENT
Danielle A. N. Chapa1, Benjamin A. Kite1, Kelsie T. Forbush1, Jenna P. Tregarthen2, Stuart Argue2. 1University of Kansas, Lawrence, KS, USA.2Recovery Record Inc., San Francisco, CA, USA

92
INCLUSIVE BODY IMAGE PROGRAMS, INCLUSIVE OUTCOMES? THE IMPACT OF THE EVERYBODY PROJECT ON COLLEGE STUDENTS WITH MARGINALIZED IDENTITIES
Anna C Ciao, Kendall Lawley. Western Washington University, Bellingham, WA, USA

93
HOMEWORK COMPLIANCE AND TREATMENT OUTCOMES IN COGNITIVE-BEHAVIORAL TREATMENTS FOR BULIMIA NERVOSA
Kelsey E. Clark, Megan N. Parker, Adrienne S. Juarascio. Drexel University, Philadelphia, PA, USA

94
ATYPICAL ANOREXIA NERVOSA: SYMPTOM SEVERITY AND HOSPITAL COURSE
Marita Cooper, Colleen Schreyer, Angela Guarda. Johns Hopkins University, Eating Disorder Program, Baltimore, MD, USA

95
DEVELOPING CANADIAN PRACTICE GUIDELINES FOR THE TREATMENT OF EATING DISORDERS IN CHILDREN AND ADOLESCENTS
Jennifer Couturier1, Leanna Isserlin2, Mark Norris2, Wendy Spettigue2, Melissa Brouwers2, Melissa Kimber1, Gail McVey3, Cheryl Webb1, Sheri Findlay1, Neera Bhatnagar1, Natasha Snelgrove1, Amanda Ritsma1, Wendy Preskow4, Catherine Miller5, Jennifer Coelho6, Ahmed Boachie3. 1McMaster University, Hamilton, ON, Canada.2University of Ottawa, Ottawa, ON, Canada.3University of Toronto, Toronto, ON, Canada.4National Initiative for Eating Disorders, Toronto, ON, Canada.5Canadian Mental Health Association Waterloo Wellington, Kitchener, ON, Canada.6University of British Columbia, Vancouver, BC, Canada

96
DUAL TREATMENT PATHWAYS FOR PATIENTS WITH MORBID OBESITY AND BINGE EATING DISORDER
Trine T Eik-Nes1, 2, Kjersti H Berg2, Asne A Hyldmo3, Olga Vea 3, Bard E Kulseng4. 1NTNU. Department of Neuromedicine and Movement Science, Trondheim, Norway.2Stjordal Community Mental Health Centre Nord-Trondelag Hospital Trust, Stjordal, Norway.3Centre for Obesity. St. Olavs Hospital, Trondheim, Norway.4NTNU. Department of Cancer Research and Molecular Medicine, Trondheim, Norway

97
OUTPATIENT TREATMENT FOR ADULTS WITH COMPLEX EATING DISORDERS AND COMORBID DISORDERS: A DECISION MAKING MODEL AND CASE EXAMPLE
Sarah Fischer1, Alexandra Gasbarro2, Joanna Marino2, Rebecca Hardin2. 1George Mason University, Fairfax, VA, USA.2Potomac Behavioral Solutions, Arlington, VA, USA

98
INVESTIGATING SYMPTOM DEVELOPMENT AND PRE-TREATMENT ILLNESS TRAJECTORIES IN FIRST-EPISODE EATING DISORDERS: A COMPREHENSIVE SEMI-STRUCTURED INTERVIEW APPROACH
Michaela Flynn1, Amelia Austin1, Karina Allen2, Nina Grant2, Victoria Mountford2, Danielle Glennon2, Amy Brown2, Mary Franklin-Smith3, Monique Schelhase3, Rhys W Jones3, Lucy Serpell4, 6, Kate Mahoney4, Gabrielle Brady5, Nicole Nunes5, Frances Connan5, Schmidt Ulrike1, 2. 1Kingrs College London, Institute of Psychiatry, Psychology and Neuroscience, London, United Kingdom.2South London and Maudsley NHS Foundation Trust, London, United Kingdom.3Leeds and Yorkshire NHS Foundation Trust, Leeds, United Kingdom.4North East London NHS Foundation Trust, London, United Kingdom.5Central and North West London NHS Foundation Trust, London, United Kingdom.6University College London, London, USA

99
WHAT DO WOMEN IN A GUIDED SELF-HELP PROGRAM FOR DISORDERED EATING WRITE TO THEIR COACHES? A QUALITATIVE ANALYSIS OF TEXT MESSAGES
Lauren A Fowler1, Shiri Sadeh-Sharvit2, 3, Orly Idan3, Ellen E Fitzsimmons-Craft1, Arielle Smith1, Neha J Goel3, Rachael E Flatt3, Katherine N Balantekin4, Grace E Monterubio1, Marie-Laure Firebaugh1, Anna M Karam1, Andrea K Graham5, Burkhardt Funk6, C Barr Taylor2, 7, Denise E Wilfley1. 1Washington University in Saint Louis, St Louis, MO, USA.2Palo Alto University, Palo Alto, CA, USA.3School of Psychology, Interdisciplinary Center, Herzliya, Israel.4University at Buffalo, Buffalo, NY, USA.5Northwestern University, Chicago, IL, USA.6Leuphana University of Lueneburg, Lueneburg, Germany.7Stanford University, Stanford, CA, USA

100
THE FUNCTIONAL BODY QUESTIONNAIRE FOR EATING DISORDERS: DEVELOPMENT AND INITIAL VALIDATION
Juanita Gempeler, Martiza Rodriguez. Equilibrio ltda, Bogota, Columbia

101
RESEARCH TRIAL VERSUS USUAL CLINICAL CARE: OUTCOMES FOR ADOLESCENTS WITH ANOREXIA NERVOSA TREATED IN A PUBLICLY FUNDED SPECIALIST SERVICE
Sasha Gorrell1, Elizabeth K. Hughes2, 3, Erin C. Accurso1, Susan M. Sawyer2, 3, 4, Michele Yeo2, Martin Pradel2, Daniel Le Grange1, 5. 1University of California, San Francisco, San Francisco, CA, USA.2Department of Paediatrics, The University of Melbourne, Melbourne, Australia.3Centre for Adolescent Health, Murdoch Childrenrs Research Institute, Melbourne, Australia.4Department of Adolescent Medicine, Royal Childrenrs Hospital, Melbourne, Melbourne, Australia.5The University of Chicago (Emeritus), Chicago, IL, USA

102
PHYSICAL COERCION DURING INPATIENT TREATEMNT OF ADOLESCENT ANOREXIA NERVOSA: FREQUENCY, CLINICAL CORRELATES AND ASSOCIATION WITH OUTCOME AT FIVE-YEAR FOLLOW-UP.
Oyvind Ro1, 3, Inger Halvorsen1, Thomas Blikshavn2. 1Regional Department for Eating Disorders. Oslo University Hospital, Oslo, Norway.2Department of Child and Adolescent Mental Health, Akerhus University Hospital, Oslo, Norway.3Insitute of Clinical Medicine, University of Oslo, Oslo, Norway

103
PARENT-BASED PREVENTION FOLLOWING PARENTAL WEIGHT LOSS SURGERY
Shiri Sadeh-Sharvit1, 2, Cristin D. Runfola1, Hannah A. Welch1, Elise L. Gibbs1, Caroline E. Dickens1, James Lock1, Debra L. Safer1. 1Stanford University, Stanford, CA, USA.2Interdisciplinary Center, Herzliya, Israel

104
USING NETWORK ANALYSIS TO COMPARE DISORDER- AND AGE-SPECIFIC SYMPTOM NETWORKS IN EATING DISORDERS BEFORE AND AFTER TREATMENT
Sandra Schlegl1, Kathryn Smith2, 3, Ross D. Crosby2, 3, Markus Moessner4, Christina Neumayr5, Silke Naab5, Ulrich Voderholzer1, 5. 1Department of Psychiatry and Psychotherapy, University Hospital Munich (LMU), Munich, Germany.2Sanford Center for Bio-behavioral Research, Fargo, ND, USA.3Department of Psychiatry and Behavioral Science, University of North Dakota School of Medicine and Health Sciences, Fargo, ND, USA.4Center for Psychotherapy Research, University Hospital Heidelberg, Heidelberg, Germany.5Schoen Clinic Roseneck, Prien, Germany

105
CLINICIAN-LED, PEER-LED, AND INTERNET-DELIVERED DISSONANCE-BASED EATING DISORDER PREVENTION PROGRAMS: LONG-TERM EFFECTIVENESS OF THESE DELIVERY MODALITIES
Eric Stice, Paul Rohde, Heather Shaw, Jeff Gau. Oregon Research Institute, Eugene, OR, USA