DavidBStewartSr.MD

PubMed

• 64 citations
  Antibody-drug conjugates bearing pyrrolobenzodiazepine or tubulysin payloads are immunomodulatory and synergize with multiple immunotherapies
  Jonathan Rios-Doria, Jay Harper, Raymond Rothstein, Leslie Wetzel, Jon Chesebrough
  Cancer Research. 2017-05-15
• 27 citations
  Integrated Meta-omics Reveals a Fungus-Associated Bacteriome and Distinct Functional Pathways in Clostridioides difficile Infection
  David B. Stewart, Justin P. Wright, Maria Fowler, Christopher J. McLimans, Vasily Tokarev
  Msphere. 2019-08-28
• 204 citations
  Dehydration Is the Most Common Indication for Readmission After Diverting Ileostomy Creation
  Evangelos Messaris, Rishabh Sehgal, Susan Deiling, Walter A. Koltun, David B. Stewart
  Diseases of the Colon and Rectum. 2012-02-01

Journal Articles

• Genetic Risk Profiling and Gene Signature Modeling to Predict Risk of Complications After IPAA.  
  Sehgal R, Berg A, Polinski JI, Hegarty JP, Lin Z, McKenna KJ, Stewart DB, Poritz LS, Koltun WA, Dis Colon Rectum;55:239-48
• Marital Status and Colon Cancer Outcomes in US SEER Registry Data: Does Marriage Affect Cancer Survival by Gender and Stage?  
  Wang L, Wilson SE, Stewart DB, and Hollenbeak CS, Cancer Epidemiol;35(5):417-22
• Clostridium Difficile Colitis: Factors Associated with Outcome and Assessment of Mortality at a National Level.  
  DB and Hollenbeak CS: Clostridium Difficile Colitis: Factors Associated with Outcome and Assessment of Mortality at a National Level., J Gastrointest Surg, 15(9):1548-1555
• Laparoscopic Versus Open Abdominoperineal Resection for Rectal Cancer: How Do Patient Selection and Short-Term Complication Rates Differ by Surgical Approach?  
  Stewart DB, Hollenbeak C, Boltz M, Journal of Gastrointestinal Surgery:1928-38
• Rising Hospital Costs for Clostridium difficile Colitis: Hospital Type Matters.  
  Wang L, Stewart DB, Surgery, 150(4):727-735
• Early Experience with Single-Site Laparoscopic Surgery for Complicated Ileocolic Crohn’s Disease at a Tertiary Referral Center.  
  Stewart DB and Messaris E, Surgical Endoscopy ;26(3):777-82
• Outcomes for Consecutive Patients Undergoing Single-Site Laparoscopic Colorectal Surgery.  
  Stewart DB and Messaris E, Journal of Gastrointestinal Surgery;16(4):849-56
• Mutations in IRGM are Associated with More Frequent Need for Surgery in Patients with Ileocolonic Crohn’s Disease.  
  Sehgal R, Berg A, Polinski JI, Hegarty JP, Lin Z, McKenna KJ, Stewart DB, Poritz LS, Koltun WA, Dis Colon Rectum; 55(2):115-21
• Dehydration is the Most Common Indication for Readmission After Diverting Ileostomy Creation.  
  Messaris E, Sehgal R, Deiling S, Koltun WA, Stewart D, McKenna K, Poritz LS, Dis Colon Rectum;55(2):175-80
• Evaluation of Bioabsorbable Seamguard for Staple Line Reinforcement in Stapled Rectal Anastomoses.  
  Fajardo AD, Amador-Ortiz C, Chun J, Stewart D, Fleshman JW, Surg Innov;19(3):288-94
• Laparoscopic Colectomy is Feasible in Patients with Left Ventricular Assist Devices.  
  Stewart DB, Pae W, Stephenson T, International Journal of Colorectal Disease, (9):1223-1224
• Chemotherapy Patients with C. difficile Colitis Have Outcomes Similar to Immunocompetent C. difficile Patients.  
  Stewart DB, Yacoub E, Zhu J, J Gastro Surg;16(8):1566-72
• Predicting Recurrence of C. difficile Colitis Using Bacterial Virulence Factors: Binary Toxin is the Key.  
  Stewart DB, Berg A, Hegarty JP, J Gastro Surg. (Epub ahead of print)
• Renal Transplant Status in Patients Undergoing Colorectal Surgery: Is Immunosuppression Safer Than Kidney Disease?  
  Stewart DB, Hollenbeak CH, Boltz MB, Surgery;152(4):537-49
• PPI Therapy and Malnourishment are Better Predictors of Recurrent C. Difficile Colitis then Choice of Antibiotics.  
  Rotramel AR, Poritz LS, Messaris E, Berg A, Stewart DB, J Gastro Surg
• Mutation in TAGAP is Protective of Anal Sepsis in Ileocolic Crohn’s Disease.  
  Connelly TM, Sehgal R, Berg AS, Hegarty JP, Deiling S, Stewart DB, Poritz LS, Koltun WA, Dis Colon Rectum;55(11):1145-52
• Construction of a Permanent End-Colostomy Using a 25 mm Circular Stapler to Prevent Parastomal Hernia Formation.  
  Stewart D, Figueroa R, and Koltun WA, Operative Techniques in General Surgery, 10(4):171-5
• Laparoscopic Colorectal Surgery.  
  Stewart D, Penn State Live – The Medical Minute
• Rectal Cancer.  
  Stewart D and Koltun WA, Penn State Live – The Medical Minute
• Endovascular Repair of a Secondary Aortoesophageal Fistula: A Case Report and Review of the Literature.  
  Taylor BJ, Stewart D, West P, Dunn JT, Cisek P, Ann Vasc Surg, 21(2):167-71
• Marathon Pancreatitis – Is the Etiology Repetitive Trauma?  
  Stewart D and Waxman K, American Surgeon, 70(6):561-3
• Preoperative Oral Rofecoxib and Postoperative Pain in Patients After Laparoscopic Cholecystectomy: a Prospective, Randomized, Double-blinded, Placebo-controlled Trial.  
  Schuster R, Stewart D, Greaney G, and Waxman K, American Surgeon, 71(10):827-9
• A Prospective Study of Nurse and Patient Education on Compliance with Sequential Compression Devices.  
  Stewart D, Zalamea N, Waxman K, Schuster R, and Bozuk M, Am Surg, 72(10):921-3
• The Use of Nuclear Medicine in the Diagnosis of Acute Appendicitis in Pregnancy.  
  Stewart D, Grewal N, Choi R, and Waxman K, American Surgeon, 72(10):894-6
• B-Type Natriuretic Peptide Levels May Be Elevated in the Critically-Ill Trauma or Postoperative Patient Without Congestive Heart Failure.  
  Stewart D, Schuster R, Brown CA, Schuster L, Hvingelby EM, and Waxman K, Journal of Trauma;63:747-50
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Abstracts/Posters

• Impact of Diabetes Mellitus on Surgical Site Infections After Colorectal Resections.
  Sehgal R, Figueroa R, Berg A, McKenna KJ, Stewart DB, Koltun WA, and Poritz LS Podium Presentation – Rish Sehgal, MB BCh, American College of Surgeons, Chicago, Illinois
• Proton Pump Inhibitor Therapy and Malnourishment are Better Predictors of Recurrent C. Difficile Colitis Than Choice of Antibiotics.
  Rotramel A, Messaris E, Poritz L, McKenna K, Koltun WA, Stewart DB, American Society of Colon and Rectal Surgeons, San Antonio, TX
• Predicting Recurrence of C. difficile Colitis Using Bacterial Virulence Factors: Binary Toxin is the Key.
  Stewart DB, Berg A, Hegart JP, Digestive Disease Week, San Diego, CA
• Renal Transplant Status in Patients Undergoing Colorectal Surgery: Is Immunosuppression Safer than Kidney Disease?
  Stewart DB, Hollenbeak CH, Boltz M, Central Surgical Association, Madison, Wisconsin
• Clostridium difficile Colitis in Chemotherapy Patients with Hematologic Malignancies Have Outcomes Similar to Immunocompetent CDC Patients.
  Stewart DB, Yacoub E, and Zhu J, American College of Surgeons, San Francisco, California
• Hospital Teaching Status Affects the Use of Neoadjuvant Radiation and Survival for Rectal Cancer Patients.
  Stewart DB and Wang L, American College of Surgeons, San Francisco, California
• Intraoperative Fluid Administration Contributes to Postoperative Ileus.
  Messaris E, Sehgal R, Deiling S, Koltun W, Stewart DB, McKenna K, and Poritz L, American Society of Colon and Rectal Surgeons, Vancouver, British Columbia
• Infliximab (IFX) Does Not Alter Ileocecectomy for Crohn’s Disease.
  Messaris E, Sehgal R, Deiling S, Koltun W, Stewart DB, McKenna K, and Poritz L, American Society of Colon and Rectal Surgeons, Vancouver, British Columbia
• Dehydration Lead to Frequent Readmission After Ileostomy Creation.
  Messaris E, Sehgal R, Deiling S, Koltun W, Stewart DB, McKenna K, and Poritz L, American Society of Colon and Rectal Surgeons, Vancouver, British Columbia
• Laparoscopic Versus Open Abdominoperineal Resection for Rectal Cancer: Is There a Short-Term Advantage in Complication Rates with a Minimally Invasive Approach?
  Stewart DB, Hollenbeak CS, and Boltz MM, Digestive Disease Week, Chicago, Illinois
• Hospital Costs, Length of Stay and Readmission Rates for C. difficile Colitis: Comparing Outcomes Between CDC as the Primary and Secondary Admission Diagnosis.
  Stewart DB and Wang L, Digestive Disease Week, Chicago, Illinois
• Rising Hospital Costs for C. difficile Colitis: Hospital Type Matters.
  Stewart DB and Wang L, Central Surgical Association, Detroit, Michigan
• Efficacy of Infliximab and/or Azathioprine in Patients Developing Crohn’s Disease Like Complications After Ileal Pouch Anal Anastomosis.
  Haveran L, Sehgal R, Stewart DB, McKenna K, Poritz LS, Koltun W Podium Presentation – Liam Haveran, DO, American Society of Colon and Rectal Surgeons, Minneapolis, Minnesota
• Inpatient Management of Clostridium difficile Colitis: Determinants of Outcome and Assessment of Mortality at a National Level.
  Stewart DB and Hollenbeak C, American Society of Colon and Rectal Surgeons, Minneapolis, Minnesota
• Single Nucleotide Polymorphisms of the tcdC Gene Predict Recurrent Episodes of C. difficile Colitis.
  Stewart DB, Berg A, Hegarty JP, The American College of Surgeons, Chicago, Illinois
• Evaluation of the Safe and Effective Performance of the Compression Anastomosis Ring (EndoCAR) for Colorectal Anastomosis in Comparison to Circular Stapled in a Porc...
  Chun JS, Stewart D, Lee D, Frisella M, Cook K, Starcher B, and Fleshman J, American Society of Colon and Rectal Surgeons, Boston, Massachusetts
• Lymph Node Involvement Has a Greater Adverse Affect on Survival in Younger Patients with Colon Cancer.
  Stewart D, American Society of Colon and Rectal Surgeons, Hollywood, Florida
• Evaluation of the Safe and Effective Performance of the Compression Anastomosis Ring (EndoCAR) for Colorectal Anastomosis in Comparison to Circular Stapled in a Porc...
  Chun JS, Stewart D, Lee D, Frisella M, Cook K, Starcher B, and Fleshman J, American Society of Colon and Rectal Surgeons, Boston, Massachusetts
• Predictors of Disease-Free Survival in Rectal Cancer Patients Undergoing Curative Proctectomy.
  Stewart D, Yan Y, Read T, Kodner I, Hunt S, Lowney J, Mutch M, Birnbaum E, Fleshman J, and Dietz D, American Society of Colon and Rectal Surgeons, St. Louis, Missouri
• Validation of the NITI Endoluminal Compression Anastomosis Ring (EndoCAR) Device and Comparison to the Traditional Circular Stapled Colorectal Anastomosis in a Porc...
  Stewart D, Pierce RA, Hunt S, Mao D, Frisella M, Cook K, Starcher B, and Fleshman J, American Society of Colon and Rectal Surgeons – Research Forum, St. Louis, Missouri
• The Use of Nuclear Medicine in the Diagnosis of Acute Appendicitis in Pregnancy.
  Stewart D, Grewal N, Choi R, and Waxman K, Southern California Chapter of the American College of Surgeons, Santa Barbara, California
• A Prospective Study of Nurse and Patient Education on Compliance with Sequential Compression Devices.
  Stewart D, Schuster R, and Waxman K, Southern California Chapter of the American College of Surgeons, Santa Barbara, California
• B-Type Natriuretic Peptide Levels May Be Elevated in the Critically-Ill Trauma or Postoperative Patient Without Congestive Heart Failure
  Stewart D, Schuster R, Brown CA, Schuster L, Hvingelby EM, and Waxman K, American College of Surgeons Committee on Trauma Paper Competition, San Diego, California
• Endovascular Repair of a Secondary Aortoesophageal Fistula: A Case Report and Review of the Literature.
  Stewart D, Taylor B, and Cisek P, Southern California Vascular Surgical Society, La Quinta, California
• Preoperative Oral Rofecoxib and Postoperative Pain in Patients After Laparoscopic Cholecystectomy: A Prospective, Randomized, Double-Blinded, Placebo-Controlled Trial.
  Schuster R, Stewart D, Greaney G, and Waxman K, Southern California Chapter of the American College of Surgeons, Santa Barbara, California
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Lectures

• Rectal Cancer. 
  General Surgery Residency Core Education Program Penn State Hershey Medical Center, Hershey, Pennsy
• Fecal Incontinence. 
  Colorectal Surgery Didactic Conference Penn State Hershey Medical Center, Hershey, Pennsylvania
• HNPCC. 
  Colorectal Surgery Didactic Conference Penn State Hershey Medical Center, Hershey, Pennsylvania
• Constipation/Pelvic Floor. 
  General Surgery Residency Core Education Program Penn State Hershey Medical Center, Hershey, Pennsy
• Hand-Sewn GI Anastomosis. 
  General Surgery Residency Core Education Program Penn State Hershey Medical Center, Hershey, Pennsy
• Anus. 
  General Surgery Residency Core Education Program Penn State Hershey Medical Center, Hershey, Pennsy
• Presacral Tumors. 
  Colorectal Surgery Didactic Conference Penn State Hershey Medical Center, Hershey, Pennsylvania
• Diverticulitis. 
  Colorectal Surgery Didactic Conference Penn State Hershey Medical Center, Hershey, Pennsylvania
• Total Colectomy. 
  General Surgery Residency Core Education Program Penn State Hershey Medical Center Hershey, Pennsylv
• Perianal Dermatology and Pruritus Ani/Sexually Transmitted Diseases. 
  Colorectal Surgery Didactic Conference Penn State Hershey Medical Center, Hershey, Pennsylvania
• Anal Cancer. 
  Colorectal Surgery Didactic Conference Penn State Hershey Medical Center, Hershey, Pennsylvania
• Surgical Techniques: Open Partial Colectomy & Colostomy. 
  General Surgery Residency Core Education Program Penn State Hershey Medical Center Hershey, Pennsylv
• Laparoscopic CRS, Techniques, Outcomes. 
  Colorectal Surgery Didactic Conference Penn State Hershey Medical Center, Hershey, Pennsylvania
• Surgical Management of IBD. 
  GI Course – 2nd year medical students Penn State Hershey Medical Center, Hershey, Pennsylvania
• Colonic Volvulus. 
  Colorectal Surgery Didactic Conference Penn State Hershey Medical Center, Hershey, Pennsylvania
• Endometriosis. 
  Colorectal Surgery Didactic Conference Penn State Hershey Medical Center, Hershey, Pennsylvania
• C-Diff. 
  Colorectal Surgery Didactic Conference Penn State Hershey Medical Center, Hershey, Pennsylvania
• Clostridium Difficile Colitis: What Are We Doing? 
  Department of Surgery Grand Rounds Penn State Hershey Medical Center, Hershey, Pennsylvania
• Lower GI Bleed. 
  Medical Student Lecture Penn State Hershey Medical Center Hershey, Pennsylvania, 2010, 2011
• APR Surgical Techniques. 
  Surgery Residents Lecture (R4/R5) Penn State Hershey Medical Center, Hershey, Pennsylvania
• PBL – Benign Colon: Diverticular Disease. 
  Colorectal Surgery Didactic Conference Penn State Hershey Medical Center, Hershey, Pennsylvania
• Single Nucleotide Polymorphisms of the tcdC Gene Predict Recurrent Episodes of C. difficile Colitis. 
  Single Nucleotide Polymorphisms of the tcdC Gene Predict Recurrent Episodes of C. Difficile Coliti
• American Society of Colon and Rectal Surgeons. 
  Research Forum
• American Society of Colon and Rectal Surgeons. 
  IBD Session – IBD: Drugs versus Surgery
• American Society of Colon and Rectal Surgery. 
  Research Forum
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