OPENING SESSION
President's Opening Remarks
Secretary's Welcome & Introduction of New Fellows Elected in 2021
President's Introduction of Honorary Fellows
Presentation of the Medallion for Scientific Achievement
Presentation of the Medallion for the Advancement of Surgical Care
Report of the Committee on Arrangements

SCIENTIFIC SESSION I
Moderator: Selwyn M. Vickers, MD

1. The Kidney Transplant Equity Index: Improving Racial and Ethnic Minority Access to Transplantation
*Aaron M. Delman, *Kevin M. Turner, *Latifa S. Silski, *Ralph C. Quillin, *Martha Estrada, *Madison Cuffy, Shimul A. Shah
Surgery, University of Cincinnati, Cincinnati, OH

2. Dissecting the Interplay Between Genetic Ancestry and Neighborhood Socioeconomic Status on Triple Negative Breast Cancer
*Daniel Rodriguez¹, *Sina Yadegarynia¹, *William Harbour², *Erin Kobetz³, Nipun Merchant¹, *Neha Goel^1
1Surgery, University of Miami, Miami, FL, ²Ophthalmology, University of Miami, Miami, FL, ³Medicine and Public Health Sciences, University of Miami, Miami, FL

3. Intra Portal Islet Auto Transplantation (IAT) Independently Improves Quality of Life in Patients after Total Pancreatectomy (TP) and IAT in Patients with Chronic Refractory Pancreatitis
Srinath Chinnakotla², Gregory Beilman¹, *David Vock¹, *Martin Freeman³, *Varvara Kirchner¹, Timothy Pruett¹, *Stuart Amateau³, *Guru Trikudanathan³, *Elissa Downs⁴, *Sarah Jane Schwarzenberg⁴, *Matthew Armfeild⁴, *Karthik Ramanathan¹, *David Sutherland¹, *Melena Bellin^4
1Surgery, University of Minnesota, Minneapolis, MN, ²Surgery, University of Minnesota, Minneapolis, MN, ³Medicine, University of Minnesota, Minneapolis, MN, ⁴Pediatrics, University of Minnesota, Minneapolis, MN

4. Pancreatic Cancer Patient-Derived Organoids Accurately Predict Response to Neoadjuvant Chemotherapy
*Lyudmyla Demyan¹,³, *Daniel King^2,3, *Amber Habowski³, *Astrid Deschênes³, *Dennis Plenker³, *Hardik Patel³, *Luce St. Surin³, *Oliver Standring¹, *Shamsher Pasha¹, *Arvind Rishi⁴, *James M. Crawford⁴, *Jeff Boyd², *Christine Metz⁵, *Peter Gregersen⁵, *Cristina Valente⁴, *Sonia Abadali⁴, *Steffi Matadial-Ragoo⁴, *Danielle DePeralta¹, *Gary Deutsch¹, *Joseph Herman⁶, Mark Talamini⁷, *David Tuveson³, *Matthew Weiss^1
1Surgical Oncology, Northwell Health, New Hyde Park, NY, ²Medical Oncology, Northwell Health, New Hyde Park, NY, ³Cold Spring Harbor Lab, Cold Spring Harbor, NY, ⁴Pathology, Northwell Health, New Hyde Park, NY, ⁵Feinstein Institutes for Medical Research, New Hyde Park, NY, ⁶Radiation Oncology, Northwell Health, New Hyde Park, NY, ⁷Surgery, Northwell Health, Nyew Hyde Park, NY

PRESIDENTIAL ADDRESS
History Worth Remembering: Lessons for Today Learned from a Period in American History Called Reconstruction

Introduction of the President
Michael G. Sarr, MD

Address by the President
Selwyn M. Vickers, MD

SCIENTIFIC SESSION II
Moderator: Diana L. Farmer, MD

5. Mental Health Consequences Following Firearm and Motor Vehicle Related Injuries: Impacting Our Treatment Strategies
Peter F. Ehrlich¹, *Heidi De Souza², *Annie Andrews³, *Bonnie Zima⁴, *Sophia Chaudhary⁵, *Matt Hall², *Jennifer A. Hoffmann⁶, *Joel Fein⁵, *Eric Fleegler⁷, *Christian D. Pulcini⁸, *Kristyn Jefferies⁹, *Monica Goyal¹⁰, *Elizabeth Alpern⁶, *Stephen Hargarten^11
1Surgery, University of Michigan, Ann Arbor, MI, ²Statistics, Childrens Hospital Association, Lenexa, KS, ³Pediatrics, Medical Collage of South Carolina, Charleston, SC, ⁴Psychiatry, UCLA, Los Angeles, CA, ⁵Emergency Medicine, Childrens Hospital of Philadelphia, Philadelphia, PA, ⁶Pediatrics, Lurie Childrens Hospital, Chicago, IL, ⁷Emergency Medicine, Boston Childrens Hopsital, Boston, MA, ⁸Emergency Medicine, University of Vermont, Burlington, VT, ⁹Pediatrics, Childrens Mercy Hospital, Kansas City, MO, ¹⁰Emergency Medicine, Childrens National Medical Center, Washington, DC, ¹¹Emergency Medicine, Medical Collage of Wisconsin, Milwaukee, WI

6. Whole Blood vs Blood Component Therapy for Transfusion in Trauma Patients: A Prospective, Multicenter Study
*Joshua P. Hazelton¹, *Anna E. Ssentongo¹², *John S. Oh¹, *Paddy Ssentongo², *Mark J. Seamon⁵, *James P. Byrne⁵, *Isabella G. Armento⁶, Donald H. Jenkins⁷, *Maxwell A. Braverman⁷, *Caleb Mentzer⁸, *Guy C. Leonard⁸, *Lindsey L. Perea⁹, *Courtney K. Docherty¹⁰, *Julie A. Dunn¹¹, *Brittany Smoot¹¹, *Matthew Martin¹², *Jayraan Badiee¹², *Alejandro J. Luis¹³, *Julie L. Murray¹⁴, *Matthew R. Noorbakhsh¹⁵, *James E. Babowice¹⁵, *Charles Mains¹⁶, *Robert Madayag¹⁶, *Haytham Kaafarani¹⁷, *Ava Mokhtari¹⁷, *Annie Moore¹⁸, *Kathleen Madden¹⁸, *Allen Tanner II¹⁹, *Diane Redmond¹⁹, *David J. Millia²⁰, *Amber Brandolino²⁰, *Uyen Nguyen³, *Vernon Chinchilli⁴, *Scott Armen²¹, *John Porter^22
1Surgery, Penn State Health Milson S. Hershey Medical Center, Hershey, PA, ²NEURAL Center for Neural Engineering, Penn State University, University Park, PA, ³Penn State College of Medicine, Hershey, PA, ⁴Public Health Sciences, Penn State College Of Medicine, Hershey, PA, ⁵Surgery, Hospital of the University of Pennsylvania, Philadelphia, PA, ⁶Surgery, Cooper University Hospital, Camden, NJ, ⁷Surgery, University of Texas Health Science Center at San Antonio, San Antonio, TX, ⁸Surgery, Spartanburg Regional Healthcare System, Spartanburg, SC, ⁹Surgery, Penn Medicine Lancaster General Hospital, Lancaster, PA, ¹⁰Philadelphia College of Osteopathic Medicine, Philadelphia, PA, ¹¹Surgery, UCHealth North Medical Center of the Rockies, Loveland, CO, ¹²Surgery, Scripps Mercy Hospital, San Diego, CA, ¹³Surgery, Palmetto Health USC, Columbia, SC, ¹⁴Prisma Health Richland, Columbia, SC, ¹⁵Surgery, Allegheny General Hospital, Pittsburgh, PA, ¹⁶Surgery, St. Anthony Hospital, Loveland, CO, ¹⁷Surgery, Massachusetts General Hospital, Boston, MA, ¹⁸University of New Mexico, Albuquerque, NM, ¹⁹Penrose St. Francis Health Services, Colorado Springs, CO, ²⁰Medical College of Wisconsin, Milwaukee, WI, ²¹Penn State Health Milton S. Hershey Medical Center, Hershey, PA, ²²Cooper University Hospital, Camden, NJ

7. A Novel Non-Antibiotic Gut-Directed Strategy to Prevent Surgical Site Infections
John Alverdy, *Olga Zaborina, *Sanjiv Hyoju, *Alexander Zaborin, *Rachel Nordgren, *Robert Keskey
University of Chicago, Chicago , IL

8. Ethnic Disparities in Long-Term Survivors of the Fontan Procedure: A Population-Based Study
*Juliet Emamaullee¹, *Sean Martin¹, *Cameron Goldbeck¹, *Brittany Rocque¹, *Arianna Barbetta¹, *Rohit Kohli², Vaughn Starnes^1
1Surgery, University of Southern California, Los Angeles, CA, ²Pediatrics, Childrens Hospital Los Angeles, Los Angeles, CA

9. Lack of Workplace Support for Obstetric Health Concerns Is Associated with Major Pregnancy Complications: A National Study of US Female Surgeons
*Erika L. Rangel⁵, *Manuel Castillo-Angeles⁵, *Yue Yung Hu³, *Ankush Gosain², *Sarah Rae Easter¹, Zara Cooper⁵, *Rachel Atkinson⁵, Eugene Kim^4
1Obstetrics and Gynecology, Brigham and Women's Hospital, Boston, MA, ²Children's Foundation Research Institute, University of Tennessee Health Science Center, Memphis, TN, ³Pediatric Surgery, Northwestern University Feinberg School of Medicine, Chicago, IL, ⁴Pediatric Surgery, Children's Hospital Los Angeles, Los Angeles, CA, ⁵Surgery, Brigham and Women's Hospital, Boston, MA

10. Racial, Ethnic, and Socioeconomic Disparities in the Nationwide Management of Childhood Non-Accidental Trauma
Bellal A. Joseph¹, *Joseph Sakran², *Omar Obaid¹, *Lynn Gries¹, *Raul Reina¹, *Michael Ditillo¹, *Tanya Anand¹, *Tanya Zakrison^3
1Division of Trauma, Critical Care, Burns, and Emergency Surgery, The University of Arizona, Tucson, AZ, ²Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, ³Critical Trauma Research, The University of Chicago Medicine, Chicago, IL

11. Human Single Cell Transcriptomics Reveals Dynamic Role of Smooth Muscle Cells and Enrichment of Immune Cell Subsets in Abdominal Aortic Aneurysms
*Frank M. Davis, *Lam Tsoi, *Rachael Wasikowski, *Johann Gudjonsson, Peter Henke, Katherine Gallagher
Surgery, University of Michigan, Ann Arbor, MI

12. Long Term Outcomes of Lymph Node Dissection in Small Non-Functional Pancreatic Neuroendocrine Tumors in a Large Multi-Center Cohort
*Louisa Bolm¹, *Martina Nebbia¹, *Natalie Petruch¹, Carlos Fernandez-del Castillo¹, *Jian Y. Zheng², *Alessandra Pulvirenti³, *Ammar A. Javed⁴, Andrew L. Warshaw¹, *Vikram Deshpande⁵, *Motaz Qadan¹, Keith Lillemoe¹, *Alice Wei³, *Amer H. Zureikat², *Jin He⁴, Cristina R. Ferrone^1
1Department of Surgery, Massachusetts General Hospital, Boston, MA, ²Department of Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA, ³Department of Surgery, Memorial Sloan Kettering Cancer Center, New York City, NY, ⁴Department of Surgery, Johns Hopkins Hospital, Baltimore, MD, ⁵Department of Pathology, Massachusetts General Hospital, Boston, MA

13. Impact of Ischemia Duration on Lower Limb Salvage in Combat Casualties
*Alexander Kersey³, *Zane Perkins¹, *Alexis Lauria³, *David Burmeister², *Paul White³, *Brandon Propper³, Todd Rasmussen⁴, *Joseph White^3
1Queen Mary University of London, United Kingdom, ²Uniformed Services University of the Health Sciences, Bethesda, MD, ³Walter Reed National Military Medical Center, Bethesda, MD, ⁴Mayo Clinic, Rochester, MN

Continental Breakfast for Diversity Forum Attendees (all meeting registrants invited)

DIVERSITY FORUM
Addressing the Surgical Workplace: An Opportunity to Create a Culture of Belonging

Continental Breakfast provided.

Co-Moderators:	Carla M. Pugh, MD, PhD Orlando C. Kirton, MD
Panel 1:	Microaggressions in the Surgical Workplace – Why Is Belonging Such a Big Deal?
Speaker:	Betsy Tuttle, MD, MHA
Panelists:	Ronald Maier, MD Yue-Yung Hu, MD, MPH
Panel 2:	Do "No Tolerance" Policies Work? A Review and Discussion of Workplace Interventions
Speaker:	John H. Stewart, IV, MD, MBA
Panelists:	Julie Ann Freischlag, MD Julie Ann Sosa, MD
Panel 3:	Equity and Inclusion as a Quality Metric – Setting High Standards in Surgery
Co-Moderators:	Selwyn M. Vickers, MD Mary T. Hawn, MD
Panelists:	Timothy J. Eberlein, MD Diana L. Farmer, MD Robert S. Higgins, MD Carlos A. Pellegrini, MD
Society Response & Audience Discussion
AOSA:	Sanziana A. Roman, MD
AWS:	Marie Crandall, MD, MPH
LSS:	Christian de Virgilio, MD
SAAS:	Allan Tsung, MD
SBAS:	L.D. Britt, MD, MPH

SCIENTIFIC SESSION III
Moderator: Selwyn M. Vickers, MD

14. Carotid Interventions Improve Cognitive Function in Patients with Severe Atherosclerotic Carotid Disease
Wei Zhou¹, *Yazan Ashouri¹, *Devin P. Murphy³, *Ying-Hui Chou², *Chiu-Hsieh Hsu⁴, *Theodore Trouard^3
1Surgery, University of Arizona, Tucson, AZ, ²Psychology, University of Arizona, Tucson, AZ, ³Biomedical Engineer, University of Arizona, Tucson, AZ, ⁴Public Health, University of Arizona, Tucson, AZ

15. Implementation of a Hepatocellular Carcinoma Screening Program for At-Risk Patients at a Safety-Net Hospital: A Model for National Dissemination
*Rachel M. Lee¹, *Rapheisha Darby², *Caroline R. Medin¹, *Grace C. Haser³, *Meredith C. Mason¹, *Lesley S. Miller³, Charles A. Staley¹, Shishir K. Maithel¹, *Maria C. Russell^1
1Division of Surgical Oncology, Winship Cancer Institute, Department of Surgery, Emory University, Atlanta, GA, ²Grady Liver Clinic, Primary Care Centers, Grady Memorial Hospital, Atlanta, GA, ³Division of General Internal Medicine, Department of Medicine, Emory University, Atlanta, GA

16. Timing of a Major Operative Intervention after a Positive COVID-19 Test Substantially Affects Postoperative Mortality
*Panos Kougias¹, *Sherene Sharath², David H. Berger¹, Francis C. Brunicardi^1
1Surgery, SUNY Downstate Health Sciences University, Brooklyn, NY, ²Vascular Surgery, Michael E. DeBakey VAMC, Houston, TX

17. Feasibility and Safety of Ambulatory Surgery as the Next Management Paradigm in Colorectal Resection Surgery
*Ravi P. Kiran, *Koby Herman, *Dilara Khoshknabi, *Athanasios Angistriotis, James M. Church
Colorectal Surgery, Columbia University Medical Center, New York, NY

18. Efficacy and Safety of Radiofrequency Ablation of Thyroid Nodules; A Multi-institutional Prospective Cohort Study
*Jonathon O. Russell², *Mahmoud Omar¹, *Mohamed Aboueisha¹, *Abdallah S. Attia¹, *Samantha Wolfe², *Mohamed A. Shama¹, Emad Kandil^1
1Surgery, Tulane University school of medicine, Kenner, LA, ²Department of Otolaryngology-Head and Neck Surgery, Johns Hopkins University School of Medicine, Baltimore, MD

19. Perpetuating Disparity: Failure of the Kidney Transplant System to Provide the Most Kidney Transplants to Communities with the Greatest Need
*Robert M. Cannon¹, *Douglas Anderson¹, *Paul MacLennan¹, *Babak Orandi¹, *Saulat Sheikh¹, *Vineeta Kumar², *Michael Hanaway¹, Jayme Locke^1
1Surgery, University of Alabama at Birmingham, Birmingham, AL, ²Medicine, University of Alabama at Birmingham, Birmingham, AL

FORUM DISCUSSION

The Role of Health Equity and Improving Care and Outcomes from a Coordinated Approach
Moderator:
Selwyn M. Vickers, MD
University of Alabama at Birmingham, Birmingham, Alabama

Transformative Opportunities for Digital Health: Move Toward Health Equity
Vivian S. Lee, MD, PhD, MBA
Verily Life Sciences, Cambridge, MA

The Role of Corporate America in Health Equity
Ted W. Love, MD
Global Blood Therapeutics, San Francisco, California

A Health System's Perspective
David Randall, PhD
University of Alabama Health System, Birmingham, Alabama

A Surgeon's Role in Health Equity
Timothy M. Pawlik, MD, MPH, PhD
Ohio State University Wexner Medical Center, Columbus, Ohio

SCIENTIFIC SESSION IV
Moderator: Michael G. Sarr, MD

20. The Microbiome of Gastric Cancer: A Novel Target for Cancer Therapy?
*Miseker Abate MD MPH,^1,2, *Elvira Vos MD,¹* Masaya Nakauchi MD¹, *Santosh Vardhana MD PhD³, *Mark Schattner MD⁴, *Laura H Tang MD⁵, Vivian E Strong MD¹, *Chad Vanderbilt MD^6
1Gastric and Mixed Tumor Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, ²Department of Surgery, New York Presbyterian Hospital Weill Cornell, New York, NY, ³Human Oncology and Pathogenesis Program, Memorial Sloan Kettering Cancer Center, New York, NY, ⁴Gastroenterology, Hepatology, and Nutrition Service, Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, NY, ⁵Experimental and Gastrointestinal Pathology Services, Department of Pathology, Memorial Sloan Kettering Cancer Center, New York, NY, ⁶Department of Pathology, Memorial Sloan Kettering Cancer Center, New York, NY

21. Preoperative Computed Tomography Morphological Features Associated with Hernia Formation
*John P. Fischer¹, *Phoebe McAuliffe¹, *Abhishek Desai¹, *Ankoor Talwar¹, *Robyn Broach¹, Joseph Serletti¹, *Yubing Tong², *Jayaram Udupa², *Drew Torigian^2
1Surgery, University of Pennsylvania, Philadelphia, PA, ²Radiology, University of Pennsylvania, Philadelphia, PA

22. The Nissen-Hil Hybrid Repair: Experience with the First 500
*Ralph W. Aye¹, *George Baison², *Hassan Ahmed⁵, *Jeffrey Watkins³, *Adam J. Bograd¹, Steven DeMeester⁴, *Alexander S. Farivar¹, *Brian E. Louie^1
1Thoracic and Foregut Surgery, Swedish Medical Center, Seattle, WA, ²General Surgery, Tufts Medical Center, Boston, MA, ³Northwest Minimally Invasive Surgery, Portland, OR, ⁴Thoracic Surgery, Oregon Clinic, Portland, OR, ⁵Surgical Oncology, North Texas Surgical Oncology Associates, Plano, TX

23. Long-term Prospective Safety and Efficacy of Vascularized Lymph Node Transplant (VLNT)
*Stav Brown, *Leslie McGrath, *Michele Cavalli, *Michelle Coriddi, Babak J. Mehrara, *Joseph Dayan
Plastic and Reconstructive Surgery, Memorial Sloan Kettering Cancer Center, New York , NY

24. Magnetic Resonance Imaging (MRI) Directed Surgical Decision Making for Lateral Pelvic Lymph Node Dissection (LPLND) In Rectal Cancer after Total Neoadjuvant Therapy (TNT)
*Oliver Peacock¹, *Naveen Manisundaram¹, *Youngwan Kim¹, *Nir Stanietzky², *Emma B. Holliday³, *Arvind Dasari⁴, *Melissa Taggart⁵, *Harmeet Kaur², *Brian Bednarski¹, *Tsuyoshi Konishi¹, George J. Chang^1
1Colorectal Surgical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, ²Radiology, The University of Texas MD Anderson Cancer Center, Houston, TX, ³Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, ⁴Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, ⁵Pathology, The University of Texas MD Anderson Cancer Center, Houston, TX

25. A Statewide Approach to Reducing Re-Excision Rates for Women with Breast Conserving Surgery
*Jessica Schumacher¹, *Elise Lawson¹, *Joseph Weber³, *Amanda Kong⁴, *Jeanette May¹, *Nicholas Marka⁵, *Bret Hanlon¹, *Manasa Venkatesh¹, *Randi Cartmill¹, Caprice C. Greenberg^2
1University of Wisconsin-Madison, Madison, WI, ²Medical College of Georgia, Augusta University, Augusta, GA, ³Aurora Medical Center - Grafton, Grafton, WI, ⁴Medical College of Wisconsin, Milwaukee, WI, ⁵University of Minnesota, Minneapolis, MN

EXECUTIVE SESSION
ASA Fellows Only

Presentation of the Flance-Karl Award

ANNUAL RECEPTION
black tie/evening dress preferred, business formal acceptable

ANNUAL BANQUET
black tie/evening dress preferred, business formal acceptable

Special Showing and Performance
of the Emmy Award Winning Dreams of Hope Documentary
by Grammy Award Winning Composer, Dr. Henry Panion, III,
and Violinist, Caitlin Edwards

SCIENTIFIC SESSION V
Moderator: New President-Elect

26. High Dimensional Proteomics Reveals Unique Characteristics of Early Plasma Administration in Polytrauma Patients with TBI
*Junru Wu¹, *Shimena Li¹, *Upendra K. Kar¹, *Matthew Neal¹, Jason L. Sperry¹, Timothy R. Billiar¹, Richard Miller², Brian J Daley³, Brian Harbrecht⁴, Jeffrey Claridge⁵, Danielle Sara Gruen¹, Herb Phelan⁶, Francis X Guyette^7
1Department of Surgery, University of Pittsburgh, Pittsburgh, PA ²Department of Surgery, Vanderbilt University Medical Center, Nashville, TN, ³Department of Surgery, University of Tennessee Health Science Center, Knoxville, TN, ⁴ Department of Surgery, University of Louisville, Louisville, KY, ⁵ MetroHealth Medical Center/Case Western Reserve University, Cleveland, OH, ⁶ Department of Surgery, University of Texas Southwestern/ Parkland Memorial Hospital, Dallas, TX, ⁷Department of Emergency Medicine, University of Pittsburgh Medical Center, Pittsburgh, PA

27. Effect of Intraoperative Neuromonitoring on Rates of Recurrent Laryngeal Nerve Injury during Thyroidectomy: A Doubly Robust Approach.
*Kelvin Memeh¹, *Tanaz Vaghaiwalla², *Xavier Keutgen¹, Peter Angelos^1
1Surgery, University of Chicago, Chicago, IL, ²Surgery, University of Tennessee Medical Center - Knoxville, Knoxville, TN

28. Emotional Distress and Financial Toxicity in Younger Adult Patients Undergoing Oncologic Surgery
*Thuy Tran¹, *Gautam Malhotra¹, *Marianne Razavi², *Karen Clark², *Matthew Loscalzo², *Mustafa Raoof¹, *Yanghee Woo¹, *Laura Kruper¹,*Vijay Trisal¹, Yuman Fong¹, *Laleh Melstrom^1
1Surgery, City of Hope, Duarte, CA, United States. ²Supportive Medicine, City of Hope, Duarte, CA, United States.

29. Do Individual Surgeon Preferences Affect Procedural Outcomes?
*Hossein Mohamadipanah, *Calvin Perumalla, *Su Yang, *Brett Wise, *Cassidi Goll, *LaDonna Kearse, *Anna Witt, James R. Korndorffer, Carla Pugh
Surgery, Stanford University School of Medicine, Stanford, CA

30. 500 Consecutive Pulmonary Resections Guided by Intraoperative Molecular Imaging: Lessons from a Single Institutional Experience
*Gregory T. Kennedy¹, *Feredun Azari¹, *Bilal Nadeem¹, *Ashley Chang¹, *Alix Segil¹, *Elizabeth Bernstein¹, *Azra Din¹, *Isvita Marfatia¹, *Olugbenga Okusanya⁵, *Jane Keating⁴, *Jarrod Predina³, *Andrew Newton², *John Kucharczuk¹, Sunil Singhal^1
1University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, ²MD Anderson Cancer Center, Houston, TX, ³Massachusetts General Hospital, Boston, MA, ⁴Connecticut School of Medicine, Hartford, CT, ⁵Thomas Jefferson University, Philadelphia, PA

31. Geographic Proximity of Family Members and Healthcare Utilization after Complex Surgical Procedures
*Brian T. Bucher¹, *Meng Yang¹, *Rebecca Steed², *Alison Frasier², Samuel Finlayson¹, *Heidi Hanson^1
1Surgery, University of Utah School of Medicine, Salt Lake City, UT, ²Utah Population Database, Huntsman Cancer Institute, Salt Lake City, UT

32. Humanitarian Trauma Care Delivered by US Military Facilities During Combat Operations in Afghanistan, Iraq, and Syria
*Jennifer M. Gurney², *Victoria Graf³, *Amanda M. Staudt³, *Jennifer D. Trevino³, *Christopher A. VanFosson⁴, *Hannah Wild⁵, Sherry M. Wren^1
1Surgery, Stanford University, Palo Alto, CA, ²US Army Institute of Surgical Research and the DoD Joint Trauma System, San Antonio, TX, ³Geneva Foundation, Fort Sam Houston, TX, ⁴Brooke Army Medical Center, San Antonio, TX, ⁵Surgery, University of Washington, Seattle, WA