Moderators:

Mark Callery, Boston, MA

NEITHER SURGICAL MARGIN STATUS NOR SOMATIC MUTATION PREDICTS LOCAL RECURRENCE AFTER R0-INTENT RESECTION FOR COLORECTAL LIVER METASTASES
Natalia Paez Arango^*1, Yujiro Nishioka¹, Yoshikuni Kawaguchi³, Federico Oppliger Boettcher¹, Timothy E. Newhook¹, Yun Shin Chun¹, Thomas Aloia¹, Ching-Wei D. Tzeng¹, Hop Tran Cao¹, Jeffrey Lee¹, Timothy J. Vreeland², Jean-Nicolas Vauthey^1
1Surgical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX; ²US Army Brooke Army Medical Center, Fort Sam Houston, TX; ³Hepato-Biliary-Pancreatic Surgery Division, Department of Surgery, the University of Tokyo, Bunkyo-ku, Tokyo, Japan

Primary Discussant: Alexander A. Parikh

BLACK PATIENTS SUFFER SIGNIFICANTLY HIGHER ADVERSE EVENTS FROM BARIATRIC SURGERY DESPITE BETTER 30 DAY DECREASE IN BMI - AN ANALYSIS OF THE MBSAQIP DATA REGISTRY
Dilhana Badurdeen^*, Abdellah Hedjoudje, Mohamad I. Itani, Atif Adam, Jad Farha, Lea Fayad, Michael Schweitzer, Vivek Kumbhari
Johns Hopkins Hospital, Baltimore, MD

Primary Discussant: Farah Husain

DECISION-MAKING AND PRACTICE HABITS FROM INTERNATIONAL MASTER SURGEONS REGARDING POSTOPERATIVE DRAIN MANAGEMENT AND TREATMENT OF PANCREATIC FISTULA FOLLOWING PANCREATODUODENECTOMY.
Fabio Casciani^*1,2, Claudio Bassi², Charles Vollmer^1
1Surgery, Hospital of the University of Pennsylvania, Philadelphia, PA; ²University of Verona, Verona, Italy

Primary Discussant: Taylor S. Riall

INTRODUCTION
Richard A. Hodin, Boston, MA

ADDRESS: CREATING TOMORROW TOGETHER
Mark P. Callery, Boston, MA

Welcome and introduction of new members, announcements of SSAT and Foundation sponsored awards, reports from the SSAT Foundation, recognition of the Foundation donors, presentation of the Public Service Award, and conferment of the Founders Medal.

Moderators:

Marco G. Patti, Chicago, IL Katsuhiko Yanaga, Tokyo, Japan

CURRENT STATUS OF VIRTUAL SIMULATORS
Daniel Jones, Boston, MA

ROBOTIC SURGERY OF THE ALIMENTARY TRACT
Graziano Pernazza, Rome, Italy

ROBOTIC SURGERY OF THE ALIMENTARY TRACT
Graziano Pernazza, Rome, Italy

REDO SURGERY FOR FAILED BARIATRIC PROCEDURES
Mousa Khoursheed, Kuwait

PANEL AND AUDIENCE DISCUSSION

IT'S THE BLOOD SUPPLY!
Dorna Jafari, Orange, CA

IT'S ALL ABOUT THE TECHNIQUE!
Valentine N. Nfonsam, Tuscon, AZ

IT'S THE MICROBIOME'S FAULT!
Benjamin D. Shogan, Chicago, IL

PANEL AND AUDIENCE DISCUSSION

Moderators:

Danielle K. Deperalta, Indianapolis, IN William Lancaster, Charleston, SC

ROBOTIC RIGHT HEPATECTOMY WITH PORTAL VEIN THROMBECTOMY FOR COLORECTAL LIVER METASTASIS
Marcel Autran Machado^*, Fabio F. Makdissi
Surgery, University of Sao Paulo, Sao Paulo, Sao Paulo, Brazil

HYBRID ENDOSCOPIC MANAGEMENT OF CHRONIC DUODENAL ULCER PERFORATION
Alexander T. Liu^*, Colin G. Delong, Vamsi V. Alli, Eric Pauli
Surgery, Penn State Milton S. Hershey Medical Center, Harrisburg, PA

TECHNICAL CONSIDERATION WITH ENDOSCOPY IN SITUS INVERSUS TOTALIS
Jason Nasser^*, Muhammad Talal Sarmini, Catherine F. Vozzo, Mohannad Abou Saleh, Prabhleen Chahal
Internal Medicine, Cleveland Clinic Foundation, Avon Lake, OH

SESSION 1: THE ROLE OF ARTERIAL RESECTION FOR MANAGEMENT OF PDAC

Moderator:

Nicholas Zyromski, Indianapolis, IN

PRO: SUPERIOR MESENTERIC ARTERY ENCASEMENT IS NOT A CONTRAINDICATION FOR RESECTION
Mark Truty, Rochester, MN

CON: RESECTION OF SMA IS ASSOCIATED WITH INCREASED MORBIDITY AND NO IMPROVEMENT OF SURVIVAL
Ugo Boggi, Pisa, Italy

SESSION 2: HEPATIC METASTECTOMY FOR PDAC

Moderators:

Sharon Weber, Madison, WI Syed Ahmad, Cincinnati, OH

PRO: SELECTIVE RESECTION OF PDAC LIVER METASTASES CAN IMPROVE SURVIVAL
Christopher Wolfgang, New York, NY

CON: SELECTIVE RESECTION OF PDAC LIVER METASTASES DOES NOT IMPROVE SURVIVAL
Jennifer F. Tseng, Boston, MA

SESSION 3: NEOADJUVANT VERSUS ADJUVANT THERAPY FOR PANCREAS CANCER

Moderators:

Susan Tsai, Milwaukee, WI William Nealon, Manhasset, NY

PRO: NEOADJUVANT THERAPY WHEN POSSIBLE SHOULD BE THE STANDARD OF CARE
Cristina Ferrone, Boston, MA

CON: NEOADJUVANT THERAPY IS NOT SUPERIOR TO SURGERY FIRST APPROACH
Markus Buchler, Heidelberg, Germany

CONTINUING CONVERSATIONS
Join the speakers for an additional one-on-one question and answer session

Moderators:

Jordan Cloyd, Columbus, OH Kellie Mathis, Oronoco, MN

CHANGES IN SHORT-TERM POST-DISCHARGE COMPLICATIONS AFTER COLON SURGERY IN THE MODERN ERA: IMPLICATIONS FOR RECOVERY MONITORING?
Ruojia D. Li^*2, Rachel H. Joung^2,1, Brian C. Brajcich^2,1, Karl Bilimoria^2,1, Ryan P. Merkow^2,1
1Surgery, Northwestern University Feinberg School of Medicine, Chicago, IL; ²Northwestern University Surgical Outcomes & Quality Improvement Center, Chicago, IL

RISK OF COLORECTAL CARCINOMA IN PATIENTS WITH INFLAMMATORY BOWEL DISEASE AND DYSPLASIA UNDERGOING SURGERY AFTER CHROMOENDOSCOPY
Iktej S. Jabbal^*, Luca Stocchi, Amit Merchea, Dorin Colibaseanu, Michael F. Picco, John R. Cangemi, Francis A. Farraye
Mayo Clinic's Campus in Florida, Jacksonville, FL

IMPACT OF PERIOPERATIVE NUTRITIONAL SUPPORT IN PATIENTS UNDERGOING MAJOR INFLAMMATORY BOWEL DISEASE SURGERY: A NATIONWIDE ANALYSIS
Andrew T. Weber^*1, Minh Thu Nguyen², Jenny S. Sauk¹, Berkeley N. Limketkai¹, Mary Kwaan^3
1University of California Los Angeles Division of Digestive Diseases, Los Angeles, CA; ²University of California Los Angeles David Geffen School of Medicine, Los Angeles, CA; ³University of California Los Angeles Section of Colon and Rectal Surgery, Los Angeles, CA

OUTCOMES OF SEGMENTAL RESECTION FOR INFLAMMATORY BOWEL DISEASE-ASSOCIATED COLORECTAL CANCER
Jessica A. Holland^*1,2, Tharani Anpalagan³, Mai Iwaya⁴, James Conner², Anthony De Buck², Mantaj S. Brar^2
1General Surgery, McGill University, Montreal, QC, Canada; ²University of Toronto Faculty of Medicine, Toronto, ON, Canada; ³Western University, London, ON, Canada; ⁴Shinshu Daigaku Daigakuin Igakukei Kenkyuka Igakubu, Matsumoto, Nagano, Japan

UNDERSTANDING THE CENTRALIZATION OF INFLAMMATORY BOWEL DISEASE HOSPITALIZATIONS AND OPERATIONS IN WASHINGTON STATE
Celine Soriano^*1, Michael V. Chiorean¹, Jennifer A. Kaplan¹, Danielle La Selva², James D. Lord^1,2, Ravi Moonka¹, Timothy L. Zisman¹, Vlad V. Simianu^1
1Virginia Mason Medical Center, Seattle, WA; ²Benaroya Research Institute at Virginia Mason, Seattle, WA

VALIDATION OF THE PADOVA PROGNOSTIC SCORE FOR COLITIS IN PREDICTING LONG-TERM OUTCOME AFTER RESTORATIVE PROCTOCOLECTOMY
Imerio Angriman^*, Anacaludia Colangelo, Claudia Mescoli, Matteo Fassan, Renata D'Incà, Edoardo Savarino, Salvatore Pucciarelli, Cesare Ruffolo, Marco Scarpa
Surgery, University of Padova, Vicenza, Italy

SURGICAL OUTCOMES AND MORTALITY IN ELDERLY PATIENTS DIAGNOSED WITH COLORECTAL CANCER
Darrel Gachette^*1, Renee Williams¹, Jamie Huston², Kafayat A. Busari², Oliver Stewart¹, Kenneth L. Meredith^2
1NYU Langone Health, New York, NY; ²Sarasota Memorial Health Care System, Sarasota, FL

UTILIZATION OF MACHINE LEARNING FOR THE PREDICTION OF SURGICAL OUTCOMES IN COLORECTAL SURGERY
Arya Zarinsefat^*, Lygia Stewart
Surgery, University of California San Francisco, San Francisco, CA

VERTEPORFIN INHIBITS TUMORIGENESIS IN AN ORGANOID MODEL OF COLITIS-ASSOCIATED CANCER
Reece K. DeHaan^*, Robert Fisher, Brian McCue, Emina Huang
Cleveland Clinic, Cleveland, OH

IS ILEOANAL POUCH EXCISION A DESTINATION THERAPY FOR INFLAMMATORY BOWEL DISEASE? DATA FROM A QUATERNARY POUCH REFERRAL CENTER
Sarah Choi^*, Amy L. Lightner, Jeremy M. Lipman, Tracy L. Hull, Scott Steele, Stefan D. Holubar
Cleveland Clinic, Cleveland , OH

POPULATION-BASED LONGITUDINAL ASSESSMENT OF HOSPITALIZATIONS IN PATIENTS WITH METASTATIC COLORECTAL CANCER TO THE LIVER AND PERITONEUM
Michael P. O'Leary^*, Philip H. Ituarte, Thuy B. Tran, Virginia Sun, Laleh G. Melstrom, Harold T. Huss, Isaac B. Paz, Yuman Fong, Mustafa Raoof
Surgery, City of Hope National Medical Center, Duarte, CA

OSTOMY SURGERY FOR PATIENTS WITH LARGE BOWEL OBSTRUCTION IN THE MODERN ERA: A NATIONWIDE INPATIENT SAMPLE STUDY
Sudeep Banerjee^*1, Mary Kwaan¹, Yang Ren², Yuqi Wu², Sudha Xirasagar^2
1University of California Los Angeles David Geffen School of Medicine, Los Angeles, CA; ²University of South Carolina, Columbia, SC

HIGH YIELD OF COLONOSCOPIC EVALUATION IN SELECTED YOUNG PATIENTS
Audrey Kulaylat^*1, Paolo Goffredo¹, Michael Laffin¹, Shonan Sho¹, Adam Sang¹, Christine C. Jensen^2
1Surgery, University of Minnesota System, Minneapolis, MN; ²Minnesota Colon and Rectal Foundation, Saint Paul, MN

PREOPERATIVE NUTRITION AND ELEVATED BODY MASS INDEX IN SURGICAL PATIENTS WITH CROHN'S DISEASE: TRENDS AND OUTCOMES
Michael Laffin^*1,2, Jerry Dang², Paolo Goffredo¹, Adam Sang¹, Audrey Kulaylat¹, Janet T. Lee¹, Haili Wang^2
1Surgery, University of Minnesota, Minneapolis, MN; ²University of Alberta, Edmonton, AB, Canada

DO SURFACE MORPHOLOGY AND PIT PATTERN HAVE A ROLE IN PREDICTING CANCER FOR SESSILE COLON POLYPS IN NORTH AMERICA?
Ipek Sapci^*, Madhusudhan R. Sanaka, Alexandra Aiello, Michael Valente, David Liska, Scott Steele, Emre Gorgun
Colorectal Surgery, Cleveland Clinic Foundation, Cleveland, OH

Moderators:

Ruchir Puri, Jacksonville, FL Kristen Crowell, Boston, MA Daniel Nelson, El Paso, TX

WHY SHOULD I BE A RESIDENT REVIEWER?
Rebecca A. Snyder, Greenville, NC

DEFINING THE REVIEW PROCESS
Mark A. Talamini, Stony Brook, NY

OK YOU ARE READY TO REVIEW, WHERE TO START?
Deborah S. Keller, New York, NY

HOW TO BE AN EXCELLENT REVIEWER
Timothy M. Pawlik, Columbus, OH

CONTINUING CONVERSATIONS
Join the speakers for an additional one-on-one question and answer session

Moderators:

Joal Beane, Columbus, OH Stefano Crippa, Ancona, Italy

NEOADJUVANT RADIOTHERAPY IS ASSOCIATED WITH IMPROVED PATHOLOGIC OUTCOMES AND SURVIVAL IN RESECTED STAGE II-III PANCREATIC ADENOCARCINOMA TREATED WITH MULTI-AGENT NEOADJUVANT CHEMOTHERAPY IN THE MODERN ERA
Jonathan J. Hue², Kavin Sugumar², Jeffrey Hardacre², John Ammori², Luke Rothermel², Jennifer Dorth², Joel Saltzman², Amr Mohamed², J. Eva Selfridge², David Bajor², Jordan M. Winter², Lee M. Ocuin^*1
1Surgery, Atrium Health, Concord, NC; ²University Hospitals, Cleveland, OH

PROGNOSTIC IMPACT OF INTRAHEPATIC CHOLANGIOCARCINOMA TUMOR BURDEN FOLLOWING CURATIVE-INTENT RESECTION VARIES ACCORDING TO NODAL STATUS
Diamantis Tsilimigras¹, Madison Hyer¹, Adrian Diaz¹, Alfredo Guglielmi², Luca Aldrighetti³, Todd W. Bauer⁴, Matthew Weiss⁵, Sorin Alexandrescu⁶, George A. Poultsides⁷, Shishir K. Maithel⁸, Hugo P. Marques⁹, Guillaume Martel¹⁰, Carlo Pulitano¹¹, Feng Shen¹², Olivier Soubrane¹³, B. Groot Koerkamp¹⁴, Itaru Endo¹⁵, Timothy M. Pawlik^*1
1Surgery, The Ohio State Wexner Medical Center, Columbus, OH; ²Universita degli Studi di Verona, Verona, Veneto, Italy; ³Ospedale San Raffaele Sede di San Raffaele Turro, Milano, Lombardia, Italy; ⁴University of Virginia, Charlottesville, VA; ⁵Northwell Health, Great Neck, NY; ⁶Institutul Clinic Fundeni, Bucuresti, Romania; ⁷Stanford University, Stanford, CA; ⁸Emory University, Atlanta, GA; ⁹Hospital Curry Cabral, Lisboa, Lisboa, Portugal; ¹⁰Ottawa Hospital, Ottawa, ON, Canada; ¹¹university of sydney Department of surgery, Sydney, New South Wales, Australia; ¹²Eastern Hepatobiliary Surgery Hospital, Shanghai, China; ¹³Hopital Beaujon Service d'hepatologie, Clichy, Île-de-France, France; ¹⁴Erasmus Universiteit Rotterdam, Rotterdam, Zuid-Holland, Netherlands; ¹⁵Yokohama Shiritsu Daigaku Igakubu Daigakuin Igaku Kenkyuka, Yokohama, Kanagawa, Japan

PERIOPERATIVE THERAPY IN STAGE IA-III PANCREATIC CANCER - A CROSS-VALIDATION OF THE NATIONAL CANCER DATABASE (NCDB) AND THE GERMAN CANCER REGISTRY OF THE WORKING GROUP OF GERMAN CANCER CENTERS (WGCC/ADT)
Louisa Bolm^*1,3, Sergii Zemskov², Maria C. Zeller³, Taisuke Baba¹, Jorge Roldan¹, Jon Michael Harrison¹, Natalie Petruch^1,3, Ekaterina Petrova³, Hryhoriy Lapshyn³, Rüdiger Braun³, Alexander Kirichenko⁴, Kim C. Honselmann³, Dirk Rades³, Tobias Keck³, Carlos Férnandez-Del Castillo¹, Ulrich F. Wellner³, Rodney Wegner^4
1Department of Surgery, Massachusetts General Hospital, Boston, MA; ²Natsional'nii meditsnii universitet imeni O O Bogomoltsa, Kyiv, Ukraine; ³Universitatsklinikum Schleswig Holstein - Campus Lubeck, Lubeck, Schleswig-Holstein, Germany; ⁴Allegheny Health Network, Pittsburgh, PA

IDENTIFYING PROGNOSTIC FACTORS FOR OVERALL SURVIVAL IN PATIENTS WITH RECURRENT DISEASE FOLLOWING LIVER RESECTION FOR COLORECTAL CANCER METASTASIS
Lily J. Park^*5, Vivian Li¹, Betty Zhang¹, Sanaa Faisal⁴, Raghdah G. Faisal⁴, Matthew Fabbro⁵, Chu-Shu Gu¹, Victoria Zuk², Julie Hallet², Guillaume Martel³, Pablo E. Serrano^1
1McMaster University, Hamilton, ON, Canada; ²Sunnybrook Health Sciences Centre, Toronto, ON, Canada; ³Ottawa Hospital, Ottawa, ON, Canada; ⁴The University of Dublin Trinity College, Dublin, Ireland; ⁵Royal College of Surgeons in Ireland, Dublin, Ireland

THE INDEPENDENT IMPACT OF RACE, SOCIOECONOMIC STATUS, AND EDUCATION ON COMPLETION OF ADJUVANT THERAPY AFTER UPFRONT SURGICAL RESECTION FOR PANCREATIC CANCER
Roi Anteby^*1,2,5, Carlos Férnandez-Del Castillo^2,5, Cristina R. Ferrone^2,5, Lawrence S. Blaszkowsky⁴, Theodore S. Hong³, Jennifer Y. Wo³, Keith D. Lillemoe^2,5, Motaz Qadan^2,5
1Harvard University T H Chan School of Public Health, Boston, MA; ²Massachusetts General Hospital Department of Surgery, Boston, MA; ³Department of Radiation Oncology, Massachusetts General Hospital, Harvard Medical School, Boston, MA; ⁴Department of Medicine, Division of Hematology-Oncology, Massachusetts General Hospital, Boston, MA; ⁵Newton-Wellesley Hospital, Newton, MA

TRENDS IN ACHIEVING OPTIMAL OUTCOMES FOLLOWING COMPLEX GASTROINTESTINAL SURGERY: ARE PATIENTS MORE LIKELY TO ACHIEVE A TEXTBOOK OUTCOME OVER TIME?
Madison Hyer, Diamantis Tsilimigras, Adrian Diaz, Jordan Cloyd, Aslam Ejaz, Rayyan S. Mirdad, Djhenne Dalmacy, Timothy M. Pawlik^*
Surgery, The Ohio State Wexner Medical Center, Columbus, OH

POST-PANCREATECTOMY VOLUMETRIC ANALYSIS: A MISSING VARIABLE IN THE DEVELOPMENT OF POST-OPERATIVE ENDOCRINE AND EXOCRINE DYSFUNCTION
Michael E. Johnston^*, Shaun A. Wahab, Kevin Turner, Dennis J. Hanseman, Syed Ahmad, Sameer Patel, Gregory C. Wilson
Surgery, University of Cincinnati, Cincinnati, OH

RACE, AGE, GENDER, AND INSURANCE STATUS: A COMPARATIVE ANALYSIS OF ACCESS TO AND QUALITY OF GASTROINTESTINAL CANCER CARE
Omid Salehi^*1, Eduardo A. Vega¹, Christopher Lathan¹, Daria M. James¹, Olga Kozyreva¹, Sylvia V. Alarcon¹, Onur C. Kutlu², Beth Herrick³, Claudius Conrad^1
1Saint Elizabeth's Medical Center, Brighton, MA; ²University of Miami School of Medicine, Miami, FL; ³University of Massachusetts Medical School, Worcester, MA

QUALITY OF LIFE OUTCOMES IMPROVE POSTOPERATIVELY IN PEDIATRIC PATIENTS UNDERGOING TOTAL PANCREATECTOMY WITH ISLET AUTOTRANSPLANTATION
Michael E. Johnston^*1,2, Al-Faraaz Kassam^1,2, Todd M. Jenkins², Alexander R. Cortez^1,2, Zishaan Farooqui^1,2, David S. Vitale², Tom K. Lin², Maisam Abu-El-Haija², Jaimie D. Nathan^2
1Surgery, University of Cincinnati, Cincinnati, OH; ²Cincinnati Children's Hospital Medical Center, Cincinnati, OH

PANCREATICOJEJUNOSTOMY: INTRODUCING A NOVEL TECHNIQUE WITH LOW PANCREATIC FISTULA RATE
Maitham A. Moslim^*1, Max D. Lefton¹, Eileen A. O’Halloran¹, Eric A. Ross¹, Tamsin Board¹, Andreas Karachristos², Sanjay S. Reddy^1
1Surgical Oncology, Fox Chase Cancer Center, Philadelphia, PA; ²University of South Florida, Tampa, FL

REASSESSING THE ROLE OF OPERATIVE INTERVENTION IN ELDERLY PATIENTS WITH NON-FUNCTIONAL PANCREATIC NEUROENDOCRINE TUMORS
Jonathan J. Hue^*2, Kavin Sugumar², Amr Mohamed², J. Eva Selfridge², David Bajor², Joel Saltzman², Jeffrey Hardacre², John Ammori², Luke Rothermel², Jordan M. Winter², Lee M. Ocuin^1
1Surgery, Atrium Health, Concord, NC; ²University Hospitals, Cleveland, OH

INCIDENCE OF GALLBLADDER CANCER DURING CHOLECYSTECTOMY IN MEXICO. ANALYSIS OF A CURRENT COHORT IN A THIRD LEVEL CENTER.
Jorge E. Pereyra-Arzate^2,3, Jorge H. Rodriguez Quintero^*1,4, Florencia Lucero^2,3, Mauro Garibaldi-Bernot^2,3
1Surgery , Montefiore Medical Center Department of Surgery, Bronx, NY; ²Centro Medico ABC, Mexico City, Mexico City, Mexico; ³Universidad Nacional Autonoma de Mexico, Coyoacan, Distrito Federal, Mexico; ⁴Yeshiva University Albert Einstein College of Medicine, Bronx, NY

PANCREATIC TAIL VOLUMETRICS: A NOVEL APPROACH FOR SURGICAL DECISION-MAKING IN DISCONNECTED PANCREATIC DUCT SYNDROME
Shelby L. Allen^*, Mackenzie K. Madison, Sean P. McGuire, Eugene P. Ceppa, Michael G. House, Attila Nakeeb, Trang K. Nguyen, C. Max Schmidt, Temel Tirkes, Nicholas J. Zyromski
Department of Surgery, Indiana University School of Medicine, Indianapolis, IN

FRAILTY AS A PREDICTOR FOR POSTOPERATIVE OUTCOMES FOLLOWING PANCREATICODUODENECTOMY.
Vivian Li, Amen Awan, Pablo E. Serrano^*
McMaster University Faculty of Health Sciences, Hamilton, ON, Canada

THE CLINICAL IMPACT OF FRAILTY ON THE POSTOPERATIVE OUTCOMES OF PATIENTS UNDERGOING CHOLECYSTECTOMY: ANALYSIS OF 2011-2017 US HOSPITAL DATA
David U. Lee^*, Gregory H. Fan, Raffi Karagozian
Tufts Medical Center, Boston, MA

Moderators:

Terrah Paul Olson, Atlanta, GA Sergio Bardaro, Cleveland, OH

A NOVEL METHOD OF ESOPHAGEAL LENGTHENING IN A PATIENT WITH SHORT ESOPHAGUS DURING TYPE III HIATAL HERNIA REPAIR
Min P. Kim^*, Edward Y. Chan, Ray K. Chihara
Houston Methodist Hospital, Houston, TX

SUBTOTAL COLECTOMY AND END ILEOSTOMY FOR FULMINANT COLITIS DURING 2ND-TRIMESTER PREGNANCY
Peter H. Liu^*1, Hillary Prince², Alexander Greenstein^1
1Surgery, Mount Sinai Health System, New York, NY; ²The University of Texas Southwestern Medical Center, Dallas, TX

DISRUPTION OF ENDOSCOPIC GASTROJEJUNAL ANASTOMOTIC PLICATION SECONDARY TO FOOD INDISCRETION
David Morrell^*, Katelin A. Mirkin, Joshua Winder, Ann M. Rogers, Eric Pauli
Penn State Health Milton S. Hershey Medical Center, Hershey, PA

ROBOTIC EN BLOC LOW ANTERIOR RESECTION OF RECTOSIGMOID WITH PARTIAL CYSTECTOMY FOR RECTOSIGMOID CANCER
Robert Malizia^*, Nelya Melnitchouk, Jennifer Irani, James Yoo, Ronald Bleday, Joel E. Goldberg
Brigham and Women's Hospital, Boston, MA

Moderators:

Cesare Ruffolo, Treviso, Italy Vassiliki Tsikitis, Portland, OR

PANCREAS-SPARING DUODENECTOMY FOR ADVANCED DUODENAL POLYPOSIS IN PATIENTS WITH FAMILIAL ADENOMATOUS POLYPOSIS: SHORT AND LONG-TERM OUTCOMES
Arthur S. Aelvoet^*, Barbara A. Bastiaansen, Olivier R. Busch, Evelien Dekker
Amsterdam UMC Locatie AMC, Amsterdam, North Holland, Netherlands

ASSESSMENT OF THE WEEKEND EFFECT IN INTESTINAL VOLVULUS BY HOSPITAL TEACHING STATUS: A POPULATION BASED STUDY
Amrita K. Chawla^*, Faiz Afridi, Reza Hashemipour, Sushil Ahlawat
Rutgers New Jersey Medical School, Newark, NJ

IMPLEMENTATION OF AN AUTOMATED DATA ABSTRACTION WORKFLOW TO FACILITATE QUALITY IMPROVEMENT AND RESEARCH
Anai N. Kothari^*1, Elsa M. Arvide¹, Andrew Trans², Timothy E. Newhook¹, Morgan L. Bruno¹, Whitney L. Dewhurst¹, Thomas Aloia¹, Stephen G. Swisher¹, Jeffrey E. Lee¹, Matthew Katz¹, Jean-Nicolas Vauthey¹, Ching-Wei D. Tzeng^1
1The University of Texas MD Anderson Cancer Center Division of Surgery, Houston, TX; ²Palantir Technologies, San Francisco, CA

HUMAN BREAST MILK PROTECTS FROM INTESTINAL EPITHELIAL NECROSIS IN A "NEC IN A DISH" MODEL IN MICE
Maame Efua Sampah^*, Andres J. Gonzalez Salazar, Mark L. Kovler, Chhinder P. Sodhi, Hongpeng Jia, Peng Lu, William B. Fulton, Yukihiro Yamaguchi, Sanxia Wang, Thomas Prindle, David Hackam
Department of Surgery, Johns Hopkins Medicine, Baltimore, MD

ASSOCIATION OF MEDICAID ELIGIBILITY WITH NON-ELECTIVE SURGERY, OUTCOMES, AND COSTS FOR COLON CANCER AMONG MEDICARE PATIENTSbr> Kathryn Taylor^*2,1, Adrian Diaz^3,1, Ushapoorna Nuliyalu¹, Justin B. Dimick¹, Hari Nathan^1
1University of Michigan, Ann Arbor, MI; ²Stanford University, Stanford, CA; ³The Ohio State University, Columbus, OH

THE CLINICAL IMPACT OF FRAILTY ON THE POSTOPERATIVE OUTCOMES OF PATIENTS UNDERGOING APPENDECTOMY: ANALYSIS OF 2011-2017 US HOSPITALS
David U. Lee^*, Gregory H. Fan, Raffi Karagozian
Tufts Medical Center, Boston, MA

PSEUDOMYXOMA PERITONEI: PATHOLOGICAL CLASSIFICATION AND CLINICAL OUTCOME OF PATIENTS TREATED BY CYTOREDUCTIVE SURGERY AND HYPERTHERMIC INTRAPERITONEAL CHEMOTHERAPY
Andre Lopes^*, Evandro S. Mello, Rossana Veronica Mendoza Lopez, Paulo C. Leonardi, Ulysses Ribeiro
Gastroenterology Department, Digestive Surgery Division, Universidade de Sao Paulo, Sao Paulo, Brazil

INEQUITY EXISTS IN TELEMEDICINE USE DURING THE COVID-19 PANDEMIC FOR GASTROINTESTINAL SURGERY PATIENTS IN THE DEEP SOUTH
Connie Shao^*, Chandler McLeod, Sushanth Reddy, Lauren Theiss, Isabel Marques, Karin M. Hardiman, Gregory D. Kennedy, Drew J. Gunnells, Robert H. Hollis, Jamie A. Cannon, Melanie S. Morris, Daniel I. Chu
Surgery, The University of Alabama at Birmingham, Birmingham, AL

CROHN'S DISEASE LIKE POUCH INFLAMMATION IS ASSOCIATED WITH DECREASED ODDS OF TEMPORARY ILEOSTOMY TAKEDOWN AFTER ILEAL POUCH ANAL ANASTOMOSIS
Maia Kayal^*, Michael C. Plietz, Sergey Khaitov, Patricia Sylla, Marla Dubinsky, Alexander Greenstein
Icahn School of Medicine at Mount Sinai, New York, NY

LOW-DOSE ASPIRIN FOR EXTENDED VENOUS THROMBOEMBOLISM PROPHYLAXIS AFTER INFLAMMATORY BOWEL DISEASE SURGERY: IS IT A COST-EFFECTIVE ALTERNATIVE TO ENOXAPARIN?
Ira Leeds^*, Bradford Sklow, Emre Gorgun, David Liska, Amy L. Lightner, Tracy L. Hull, Scott Steele, Stefan D. Holubar
Colorectal Surgery, Cleveland Clinic, Cleveland, OH

PRELIMINARY VALUE AND COST ANALYSES FOR EPIGASTRIC AND UMBILICAL HERNIA REPAIR PROCEDURES OVER A 10-YEAR PERIOD AT A TERTIARY MEDICAL CENTER
Michael Abdelmasseh^*1,2, Arslan Iqbal^1,2, Errington C. Thompson^1,2, Semeret Munie^1,2, Robert Finley³, Barbara Payne^1,2, Cierra King², Grace Montgomery², Jay Jensen², Jonathan Willis^4,2, Vineela Kadiyala^4,2, Juan Sanabria^1,2,5
1Department of Surgery and Marshall Institute for Interdisciplinary Research (MIIR), Huntington, WV; ²Joan C Edwards School of Medicine at Marshall University, Huntington, WV; ³Hershel Woody Williams VA Medical Center, Huntington, WV; ⁴Department of Informatics and Biostatistics, Huntington, WV; ⁵Department of Nutrition and Metabolomics Core Facility, Case Western Reserve University, Cleveland, OH

FACTORS ASSOCIATED WITH READMISSIONS AFTER COLORECTAL RESECTION WITH A STOMA. IS THERE A DIFFERENCE BETWEEN COLOSTOMY AND ILEOSTOMY?
Alexander A. Hart^*1, Paolo Goffredo², Asgeir Masson³, Jacklyn M. Engelbart³, Edward Cho³, Catherine Tran³, Sajida Ahad³, Imran Hassan^3
1Roy J. and Lucille A. Carver College of Medicine, University of Iowa, Iowa City, IA; ²University of Minnesota Department of Surgery, Minneapolis, MN; ³Department of Surgery, University of Iowa Hospitals and Clinics, Iowa City, OR

FISTULA HEALING IS LOW AFTER FECAL DIVERSION SURGERY IN PERIANAL CROHN'S DISEASE
Sheeva Johnson^*2, Jeffrey Ko², Wissam J. Halabi¹, Jesse L. Stondell², Maneesh Dave^2
1University of California Davis Division of Colon and Rectal Surgery, Sacramento, CA; ²University of California Davis Division of Gastroenterology and Hepatology, Sacramento, CA

CUMURATIVE PERIOPERTIVE LYMPHOCYTE/C-REACTIVE PROTEIN RATIO AS A PREDICTOR OF LONG-TERM OUTCOMES IN PATIENTS WITH COLORECTAL CANCER
Yoshinaga Okugawa^*, Hiroyuki Fujikawa, Yusuke Omura, Akira Yamamoto, Takahito Kitajima, Tadanobu Shimura, Hiroki Imaoka, Hiromi Yasuda, Yoshiki Okita, Takeshi Yokoe, Ikuyo Mochiki, Masaki Ohi, Kaname Nakatani, Yuji Toiyama
Mie Daigaku Igakubu Fuzoku Byoin, Tsu, Mie, Japan

IBD-ASSOCIATED COLORECTAL CANCER HAS SIMILAR CHARACTERISTICS AND OUTCOMES COMPARED TO SPORADIC CRC.
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Massachusetts General Hospital, Boston, MA