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David W. Larson, M.D., M.B.A.

  1. Colon and Rectal Surgeon
  2. General Surgeon
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Publications

  1. Gomaa I, Aboelmaaty S, Bhatt H, Vierkant RA, Shawki SF, Larson DW, Behm KT, Rumer KK. Tofacitinib Exposure Does Not Increase Postoperative Complications Among Patients With Ulcerative Colitis Undergoing Total Colectomy: A Retrospective Case-Control Study. Dis Colon Rectum. 2024 Nov 1; 67 (11):1443-1449 Epub 2024 Aug 01
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  2. Violante T, Ferrari D, Mathis KL, Behm KT, Shawki SF, Dozois EJ, Cima RR, Larson DW. Navigating Progress: 8-Year Single-Center Experience With Minimally Invasive Proctectomy and IPAA. Dis Colon Rectum. 2024 Nov 1; 67 (11):1437-1442 Epub 2024 Aug 01
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  3. Cardelli S, Stocchi L, Merchea A, Colibaseanu DT, DeLeon MF, Mishra N, Hancock KJ, Larson DW. Comparative Outcomes of Robotic Versus Open Proctectomy for Rectal Cancer at High Risk of Positive Circumferential Resection Margin. Dis Colon Rectum. 2024 Nov 1; 67 (11):1475-1484 Epub 2024 Aug 06
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  4. Sassun R, Sileo A, Ng JC, Violante T, Gomaa IA, Block MS, Perry WRG, McKenna NP, Rumer KK, Larson DW. Neoadjuvant immunotherapy versus adjuvant chemotherapy in anorectal melanoma. Br J Surg. 2024 Oct 30; 111 (11)
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  5. Sassun R, Sileo A, Mari G, Mathis KL, Dozois EJ, Larson DW. Mutations In Codon 13 of KRAS Influence Local Recurrences in Stage III Rectal Cancer. J Gastrointest Surg. 2024 Oct 29 [Epub ahead of print]
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  6. Sassun R, Larson DW, Bews KA, Kelley SR, Mathis KL, Habermann EB, McKenna NP. When Is Diversion Indicated After Right-Sided Colon Resections? J Surg Res. 2024 Oct 15; 303:361-370 [Epub ahead of print]
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  7. Violante T, Ferrari D, Sassun R, Sileo A, Ng JC, Mathis KL, Cima RR, Dozois EJ, Larson DW. Open vs. laparoscopic vs. robotic pouch excision: unveiling the best approach for optimal outcomes. Tech Coloproctol. 2024 Oct 15; 28 (1):142
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  8. Violante T, Ferrari D, Novelli M, Behm KT, Perry WR, Mathis KL, Dozois EJ, Merchea A, Shawki SS, Larson DW. Evaluating the Impact of Robotic IPAA: A Case-Matched Analysis from a High-Volume Center. Ann Surg. 2024 Sep 5 Epub 2024 Sept 05
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  9. Violante T, Ferrari D, Sileo A, Sassun R, Ng JC, Mathis KL, McKenna NP, Rumer KK, Larson DW. Assessing robotic-assisted surgery versus open approach in penetrating Crohn's disease: advantages and outcomes in ileocolic resection. Tech Coloproctol. 2024 Aug 21; 28 (1):112
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  10. Wang F, Lai C, Lv Y, Zhang F, Shi L, Wang Y, Shen Y, Xu L, Hu P, Tang W, Xu D, Cao G, Shan L, Jia X, Chen Y, Larson DW, Wang D, Lao W, Gu H, Sun X, Huang X, Dai S. Efficacy and safety of combining short-course neoadjuvant chemoradiotherapy with envafolimab in locally advanced rectal cancer patients with microsatellite stability: A phase II PRECAM experimental study. Int J Surg. 2024 Aug 2 Epub 2024 Aug 02
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  11. Ferrari D, Violante T, Day CN, McKenna NP, Mathis KL, Dozois EJ, Larson DW. Unveiling the Hidden Consequences: Initial Impact of COVID-19 on Colorectal Cancer Operation. J Am Coll Surg. 2024 Aug 1; 239 (2):85-97 Epub 2024 July 17
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  12. Violante T, Murphy B, Ferrari D, Graham RP, Navin P, Merchea A, Larson DW, Dozois EJ, Halfdanarson TR, Perry WR. ASO Visual Abstract: Presacral Neuroendocrine Neoplasms: A Multi-site Review of Surgical Outcomes. Ann Surg Oncol. 2024 Aug; 31 (8):5322-5323
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  13. Violante T, Ferrari D, Mathis KL, D'Angelo AD, Dozois EJ, Merchea A, Larson DW. Robotic-assisted surgery conversion: the sooner, the better? Insights from a single-center study. J Gastrointest Surg. 2024 Jul; 28 (7):1158-1160 Epub 2024 Apr 05
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  14. Violante T, Murphy B, Ferrari D, Graham RP, Navin P, Merchea A, Larson DW, Dozois EJ, Halfdanarson TR, Perry WR. Presacral Neuroendocrine Neoplasms: A Multi-site Review of Surgical Outcomes. Ann Surg Oncol. 2024 Jul; 31 (7):4551-4557 Epub 2024 Apr 28
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  15. Ferrari D, Violante T, Merchea A, Dozois E, Vierkant RA, Larson DW. A Method for Continuous Surgeon Improvement in Rectal Cancer: Risk-Adjusted Cumulative Sum. Ann Surg. 2024 May 6 Epub 2024 May 06
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  16. Gomaa I, Aboelmaaty S, Narasimhan AL, Bhatt H, Day CN, Harmsen WS, Rumer KK, Perry WR, Mathis KL, Larson DW. The Impact of Enhanced Recovery on Long-Term Survival in Rectal Cancer. Ann Surg Oncol. 2024 May; 31(5):3233-3241. Epub 2024 Feb 21.
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  17. Ferrari D, Violante T, Novelli M, Starlinger PP, Smoot RL, Reisenauer JS, Larson DW. The death of laparoscopy. Surg Endosc. 2024 May; 38 (5):2677-2688 Epub 2024 Mar 22
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  18. Ferrari D, Violante T, Bin Zubair A, Rumer KK, Shawki SF, Merchea A, Stocchi L, Behm KT, Lovely JK, Larson DW. Rethinking postoperative care: same-day ileostomy closure discharge improves patient outcomes. J Gastrointest Surg. 2024 May; 28 (5):667-671 Epub 2024 Feb 10
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  19. Ferrari D, Violante T, Addison P, Perry WRG, Merchea A, Kelley SR, Mathis KL, Dozois EJ, Larson DW. Robotic resection of presacral tumors. Tech Coloproctol. 2024 Apr 23; 28 (1):49
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  20. Violante T, Behm KT, Shawki SF, Ferrari D, D'Angelo AD, Kelley SR, Nitin M, Larson DW. Robotic-assisted reoperative ileal pouch-anal anastomosis: robotic pouch excision and pouch revision. Tech Coloproctol. 2024 Apr 1; 28 (1):43 Epub 2024 Apr 01
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  21. Violante T, Ferrari D, Gomaa IA, Rumer KK, D'Angelo AD, Behm KT, Shawki SF, Perry WRG, Kelley SR, Mathis KL, Dozois EJ, Cima RR, Larson DW. Evolution of laparoscopic ileal pouch-anal anastomosis: impact of enhanced recovery program, medication changes, and staged approaches on outcomes. J Gastrointest Surg. 2024 Apr; 28(4):501-506. Epub 2024 Jan 23.
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  22. Ferrari D, Violante T, Bhatt H, Gomaa IA, D'Angelo AD, Mathis KL, Larson DW. Effect of previous abdominal surgery on robotic-assisted rectal cancer surgery. J Gastrointest Surg. 2024 Apr; 28(4):513-518. Epub 2024 Jan 23.
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  23. Ferrari D, Violante T, Moriarty JP, Borah BJ, Merchea A, Stocchi L, Larson DW. Same-Day Ileostomy Closure Discharge Reduces Costs without Compromising Outcomes: An Economic Analysis. Ann Surg. 2024 Mar 28 [Epub ahead of print]
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  24. Achilli P, Ferrari D, Calini G, Bertoglio CL, Magistro C, Origi M, Carnevali P, Alampi BD, Giusti I, Ferrari G, Calafiore E, Spinelli A, Grass F, Deslarzes P, Hahnloser D, Abdalla S, Larson DW. Preoperative lateral lymph node features and impact on local recurrence after neoadjuvant chemoradiotherapy and total mesorectal excision for locally advanced rectal cancer: results from a multicentre international cohort study. Colorectal Dis. 2024 Mar; 26 (3):466-475 Epub 2024 Jan 19
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  25. Deslarzes P, Jurt J, Larson DW, Blanc C, Hubner M, Grass F. Perioperative Fluid Management in Colorectal Surgery: Institutional Approach to Standardized Practice. J Clin Med. 2024 Jan 30; 13 (3)
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  26. Sakata S, Karim SM, Martinez-Jorge J, Larson DW, Mathis KL, Kelley SR, Rose PS, Dozois EJ. Improving R0 Resection Rates With a Posterior-First, 2-Stage Approach for En Bloc Resection of Locally Advanced Primary and Recurrent Anorectal Cancers Involving the Deep Pelvic Sidewall. Dis Colon Rectum. 2024 Jan 1; 67 (1):90-96 Epub 2023 Sept 01
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  27. Fiorentini G, Zironda A, Calini G, Abdalla S, Nagorney DM, Warner SG, Smoot RL, Behm KT, Shawki SF, Mathis KL, Vierkant RA, Larson DW, Cleary SP. Minimally invasive vs. open approach to the simultaneous treatment of colorectal tumors with synchronous liver metastasis: a single center, propensity-score matched analysis from Mayo clinic. HPB (Oxford). 2023 Nov; 25 (11):1337-1344 Epub 2023 June 24
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  28. Calini G, Abdalla S, Abd El Aziz MA, Merchea A, Larson DW, Behm KT. Ileocolic resection for Crohn's disease: robotic intracorporeal compared to laparoscopic extracorporeal anastomosis. J Robot Surg. 2023 Oct; 17 (5):2157-2166 Epub 2023 June 01
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  29. Phillips KE, Aljobeh A, Benammi S, Abdalla S, Calini G, Shawki SF, Larson DW, Mathis KL. Predictors of ileal pouch failure due to fistulas. Br J Surg. 2023 Aug 11; 110 (9):1046-1048
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  30. Abd El Aziz MA, Abdalla S, Calini G, Saeed H, D'Angelo AL, Behm KT, Shawki S, Mathis KL, Larson DW. Robotic Redo Ileocolonic Resection for Crohn's Disease: A Preliminary Report From a Tertiary Care Center. Dis Colon Rectum. 2023 Aug 1; 66 (8):1095-1101 Epub 2022 Nov 21
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  31. Calini G, Abdalla S, Abd El Aziz MA, Benammi S, Merchea A, Behm KT, Mathis KL, Larson DW. Open approach for ileocolic resection in Crohn's disease in the era of minimally invasive surgery: indications and perioperative outcomes in a referral center. Updates Surg. 2023 Aug; 75 (5):1179-1185 Epub 2023 May 06
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  32. Calini G, Abdalla S, Aziz MAAE, Behm KT, Shawki SF, Mathis KL, Larson DW. Incisional hernia rates between intracorporeal and extracorporeal anastomosis in minimally invasive ileocolic resection for Crohn's disease. Langenbecks Arch Surg. 2023 Jun 29; 408 (1):251 Epub 2023 June 29
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  33. Crippa J, Larson DW. Author Reply. Dis Colon Rectum. 2023 Apr 1; 66 (4):e177 Epub 2021 Nov 11
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  34. Calini G, Abd El Aziz MA, Paolini L, Abdalla S, Rottoli M, Mari G, Larson DW. Symptomatic Uncomplicated Diverticular Disease (SUDD): Practical Guidance and Challenges for Clinical Management. Clin Exp Gastroenterol. 2023; 16:29-43 Epub 2023 Mar 28
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  35. McKenna NP, Glasgow AE, Shariq OA, Larson DW, Ghanem OM, McKenzie TJ, Habermann EB. Challenging surgical dogma: are routine postoperative day 1 laboratory tests necessary after bariatric operations? Surg Obes Relat Dis. 2022 Nov; 18 (11):1261-1268 Epub 2022 Aug 06
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  36. Ruan X, Fu S, Storlie CB, Mathis KL, Larson DW, Liu H. Real-time risk prediction of colorectal surgery-related post-surgical complications using GRU-D model. J Biomed Inform. 2022 Nov; 135:104202 Epub 2022 Sept 24
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  37. Ansell J, Perry , William R G, Mathis KL, Grass F, Yonkus JA, Hallemeier CL, Haddock MG, Graham RP, Merchea A, Colibaseanu DT, Mishra N, Kelley SR, Larson DW, Dozois EJ. Re-resection of Microscopically Positive Margins Found on Intraoperative Frozen Section Analysis Does Not Result in a Survival Benefit in Patients Undergoing Surgery and Intraoperative Radiation Therapy for Locally Recurrent Rectal Cancer. Dis Colon Rectum. 2022 Sep 1; 65 (9):1094-1102 Epub 2021 Dec 27
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  38. Abd El Aziz MA, Grass F, Calini G, Behm KT, D'Angelo AL, Kelley SR, Mathis KL, Larson DW. Oral Antibiotics Bowel Preparation Without Mechanical Preparation for Minimally Invasive Colorectal Surgeries: Current Practice and Future Prospects. Dis Colon Rectum 2022 Sep 1; 65 (9):e897-e906 Epub 2021 Nov 24
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  39. Ansell J, Perry WRG, Mathis KL, Grass F, Yonkus JA, Hallemeier CL, Haddock MG, Graham RP, Merchea A, Colibaseanu DT, Mishra N, Kelley SR, Larson DW, Dozois EJ. Re-resection of microscopically positive margins found on intraoperative frozen section analysis does not result in a survival benefit in patients undergoing surgery and intraoperative radiation therapy for locally recurrent rectal cancer. Diseases of the Colon & Rectum. 2022 Sep; 65 (9):1094-102
  40. Abd El Aziz MA, Abdalla S, Calini G, Saeed H, Stocchi L, Merchea A, Colibaseanu DT, Shawki S, Larson DW. Postoperative Safety Profile of Minimally Invasive Ileocolonic Resections for Crohn's Disease in the Era of Biologic Therapy. J Crohns Colitis. 2022 Aug 4; 16 (7):1079-1088
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  41. Abdalla S, Abd El Aziz MA, Calini G, Saeed H, Merchea A, Shawki S, Behm KT, Larson DW. Perioperative outcomes of minimally invasive ileocolic resection for complicated Crohn disease: Results from a referral center retrospective cohort. Surgery. 2022 Aug; 172 (2):522-529 Epub 2022 Mar 23
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  42. Abd El Aziz MA, Calini G, Abdalla S, Saeed HA, Lovely JK, D'Angelo AD, Behm KT, Mathis KL, Larson DW. Acute social isolation and postoperative surgical outcomes. Lessons learned from COVID-19 pandemic. Minerva Surg. 2022 Aug; 77 (4):348-353
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  43. Abd El Aziz MA, Larson DW, Grass F, D'Angelo AD, Kelley SR, Raffals LE, Mathis KL, Shawki S. Emergent and Urgent Surgery for Ulcerative Colitis in the United States in the Minimally Invasive and Biologic Era. Dis Colon Rectum. 2022 Aug 1; 65 (8):1025-1033 Epub 2022 July 05
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  44. Achilli P, Magistro C, Abd El Aziz MA, Calini G, Bertoglio CL, Ferrari G, Mari G, Maggioni D, Peros G, Tamburello S, Coppola E, Spinelli A, Grass F, Martin D, Hahnloser D, Salvatori A, De Simoni S, Sheedy SP, Fletcher JG, Larson DW. Modest agreement between magnetic resonance and pathological tumor regression after neoadjuvant therapy for rectal cancer in the real world. Int J Cancer. 2022 Jul 1; 151 (1):120-127 Epub 2022 Mar 09
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  45. Calini G, Abdalla S, Abd El Aziz MA, Saeed HA, D'Angelo AD, Behm KT, Shawki S, Mathis KL, Larson DW. Intracorporeal versus extracorporeal anastomosis for robotic ileocolic resection in Crohn's disease. J Robot Surg. 2022 Jun; 16 (3):601-609 Epub 2021 July 27
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  46. Abd El Aziz MA, Grass F, Calini G, Lovely JK, Jacob AK, Behm KT, D'Angelo AD, Shawki SF, Mathis KL, Larson DW. Intraoperative Fluid Management a Modifiable Risk Factor for Surgical Quality - Improving Standardized Practice. Ann Surg. 2022 May 1; 275 (5):891-896 Epub 2022 Jan 21
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  47. Sakata S, Larson DW. Targeted Therapy for Colorectal Cancer. Surg Oncol Clin N Am. 2022 Apr; 31 (2):255-264 Epub 2022 Mar 09
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  48. Abd-El-Aziz MA, Hubner M, Demartines N, Larson DW, Grass F. Simple Clinical Screening Underestimates Malnutrition in Surgical Patients with Inflammatory Bowel Disease-An ACS NSQIP Analysis. Nutrients. 2022 Feb 22; 14 (5)
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  49. Pedrazzani C, Turri G, Park SY, Hida K, Fukui Y, Crippa J, Ferrari G, Origi M, Spolverato G, Zuin M, Bae SU, Baek SK, Costanzi A, Maggioni D, Son GM, Scala A, Rockall T, Larson DW, Guglielmi A, Choi GS. Laparoscopic versus open surgery for left flexure colon cancer: A propensity score matched analysis from an international cohort. Colorectal Dis. 2022 Feb; 24 (2):177-187 Epub 2021 Nov 09
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  50. Grass F, Hubner M, Behm KT, Mathis KL, Hahnloser D, Day CN, Harmsen WS, Demartines N, Larson DW. Development and validation of a prediction score for safe outpatient colorectal resections. Surgery. 2022 Feb; 171 (2):336-341 Epub 2021 Sept 06
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  51. Abd El Aziz MA, Grass F, Behm KT, D'Angelo AL, Mathis KL, Dozois EJ, Larson DW. Trends and consequences of surgical conversion in the United States. Surg Endosc. 2022 Jan; 36 (1):82-90 Epub 2021 Jan 06
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  52. Ansell J, Perry WRG, Mathis KL, Grass F, Yonkus J, Hallemeier C, Haddock M, Rondell G, Merchea A, Colibaseanu DT, Mishra N, Kelley SR, Larson DW, Dozois EJ. Re-resection of Microscopically Positive Margins Found on Intra-Operative Frozen Section Analysis Does Not Result in a Survival Benefit in Patients Undergoing Surgery and Intraoperative Radiation Therapy for Locally Recurrent Rectal Cancer. Dis Colon Rectum. 2021 Dec 27 [Epub ahead of print]
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  53. Crippa J, Grass F, Dozois EJ, Mathis KL, Merchea A, Colibaseanu DT, Kelley SR, Larson DW. Robotic Surgery for Rectal Cancer Provides Advantageous Outcomes Over Laparoscopic Approach: Results From a Large Retrospective Cohort. Ann Surg. 2021 Dec 1; 274 (6):e1218-e1222
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  54. Achilli P, Perry W, Grass F, Abd El Aziz MA, Kelley SR, Larson DW, Behm KT. Completely intracorporeal anastomosis in robotic left colonic and rectal surgery: technique and 30-day outcomes. Updates Surg. 2021 Dec; 73 (6):2137-2143 Epub 2021 May 15
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  55. Crippa J, Grass F, Larson DW. Response to the Comment on "Robotic Surgery for Rectal Cancer Provides Advantageous Outcomes Over Laparoscopic Approach". Ann Surg 2021 Dec 1; 274 (6):e740
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  56. Calini G, Abd El Aziz MA, Solafah A, Saeed HA, Lovely JK, D'Angelo AL, Larson DW, Kelley SR, Colibaseanu DT, Behm KT. Laparoscopic transversus abdominis plane block versus intrathecal analgesia in robotic colorectal surgery. Br J Surg 2021 Nov 11; 108 (11):e369-e370
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  57. Abd El Aziz MA, Calini G, Grass F, Behm KT, D' Angelo AL, Shawki S, Mathis KL, Larson DW. Minimally invasive ileal pouch-anal anastomosis for patients with obesity: a propensity score-matched analysis. Langenbecks Arch Surg. 2021 Nov; 406 (7):2419-2424 Epub 2021 May 13
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  58. Calini G, Abd El Aziz MA, Abdalla S, Saeed HA, Lovely JK, D'Angelo AD, Behm KT, Colibaseanu DT, Mathis KL, Larson DW. Patient colon and rectal operative outcomes when treated with immune checkpoint inhibitors. Eur J Surg Oncol. 2021 Sep; 47 (9):2436-2440 Epub 2021 Apr 02
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  59. Abd El Aziz MA, Grass F, Behm KT, D'Angelo AL, Mathis KL, Dozois EJ, Larson DW. How skilled are skilled facilities? Post-discharge complications after colorectal cancer surgery in the U.S. Am J Surg. 2021 Jul; 222 (1):20-26 Epub 2020 Dec 14
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  60. Lovely JK, Larson DW. Enhanced Recovery: A Decade of Experience and Future Prospects at the Mayo Clinic. Healthcare (Basel). 2021 May 8; 9 (5) Epub 2021 May 08
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  61. Grass F, Hubner M, Crippa J, Lovely JK, Huebner M, Larson DW. Temporal patterns of hospital readmissions according to disease category for patients after elective colorectal surgery. J Eval Clin Pract. 2021 Apr; 27 (2):218-222 Epub 2020 Mar 25
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  62. Grass F, Merchea A, Mathis KL, Mishra N, Heien H, Sangaralingham LR, Larson DW. Cost drivers of locally advanced rectal cancer treatment-An analysis of a leading healthcare insurer. J Surg Oncol. 2021 Mar; 123 (4):1023-1029 Epub 2021 Jan 26
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  63. Crippa J, Grass F, Achilli P, Behm KT, Mathis KL, Day CN, Harmsen WS, Mari GM, Larson DW. Surgical Approach to Transverse Colon Cancer: Analysis of Current Practice and Oncological Outcomes Using the National Cancer Database. Dis Colon Rectum. 2021 Mar 1; 64 (3):284-292
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  64. Abd El Aziz MA, Grass F, Behm KT, Shawki S, D'Angelo AL, Mathis KL, Larson DW. Trends of complications and innovative techniques' utilization for colectomies in the United States. Updates Surg. 2021 Feb; 73 (1):101-110 Epub 2020 Aug 09
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  65. Achilli P, Radtke TS, Lovely JK, Behm KT, Mathis KL, Kelley SR, Merchea A, Colibaseanu DT, Larson DW. Preoperative predictive risk to cancer quality in robotic rectal cancer surgery. Eur J Surg Oncol. 2021 Feb; 47 (2):317-322 Epub 2020 Aug 26
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  66. Achilli P, Grass F, Larson DW. Robotic surgery for rectal cancer as a platform to build on: review of current evidence. Surg Today. 2021 Jan; 51 (1):44-51 Epub 2020 May 04
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  67. Achilli P, Crippa J, Grass F, Mathis KL, D'Angelo AD, Abd El Aziz MA, Day CN, Harmsen WS, Larson DW. Survival impact of adjuvant chemotherapy in patients with stage IIA colon cancer: Analysis of the National Cancer Database. Int J Cancer. 2021 Jan 1; 148 (1):161-169 Epub 2020 Aug 08
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  68. Chen D, Jiang J, Fu S, Demuth G, Liu S, Schaeferle GM, Wilson PM, Habermann E, Larson DW, Storlie C, Liu H. Early Detection of Post-Surgical Complications using Time-series Electronic Health Records. AMIA Jt Summits Transl Sci Proc. 2021; 2021:152-160 Epub 2021 May 17
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  69. Larson DW, Abd El Aziz MA, Perry W, Behm KT, Shawki S, Mandrekar J, Mathis KL, Grass F. Surgical Resection for Crohn's and Cancer: A Comparison of Disease-Specific Risk Factors and Outcomes. Dig Surg. 2021; 38 (2):120-127 Epub 2021 Jan 27
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  70. Abd El Aziz MA, Perry WR, Grass F, Mathis KL, Larson DW, Mandrekar J, Behm KT. Predicting primary postoperative pulmonary complications in patients undergoing minimally invasive surgery for colorectal cancer. Updates Surg. 2020 Dec; 72 (4):977-983 Epub 2020 Oct 01
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  71. Pedrazzani C, Turri G, Park SY, Hida K, Fukui Y, Crippa J, Ferrari G, Origi M, Spolverato G, Zuin M, Bae SU, Baek SK, Costanzi A, Maggioni D, Son GM, Scala A, Rockall T, Guglielmi A, Choi GS, Larson DW. Clinical-Pathologic Characteristics and Long-term Outcomes of Left Flexure Colonic Cancer: A Retrospective Analysis of an International Multicenter Cohort. Dis Colon Rectum. 2020 Dec; 63 (12):1593-1601
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  72. Abd El Aziz MA, Grass F, Perry W, Behm KT, Shawki SF, Larson DW, Mathis KL. Colectomy for patients with super obesity: current practice and surgical morbidity in the United States. Surg Obes Relat Dis. 2020 Nov; 16 (11):1764-1769 Epub 2020 June 29
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  73. McKenna NP, Bews KA, Shariq OA, Habermann EB, Behm KT, Kelley SR, Larson DW. Is Same-Day and Next-Day Discharge After Laparoscopic Colectomy Reasonable in Select Patients? Dis Colon Rectum. 2020 Oct; 63 (10):1427-1435
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  74. Grass F, Hubner M, Mathis KL, Hahnloser D, Dozois EJ, Kelley SR, Demartines N, Larson DW. Challenges to accomplish stringent fluid management standards 7 years after enhanced recovery after surgery implementation-The surgeon's perspective. Surgery. 2020 Aug; 168 (2):313-319 Epub 2020 Feb 28
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  75. Grass F, Crippa J, Lovely JK, Ansell J, Behm KT, Achilli P, Hubner M, Kelley SR, Mathis KL, Dozois EJ, Larson DW. Readmissions Within 48 Hours of Discharge: Reasons, Risk Factors, and Potential Improvements. Dis Colon Rectum. 2020 Aug; 63 (8):1142-1150
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  76. Shogan BD, Chen J, Duchalais E, Collins D, Chang M, Krull K, Krezalek MA, Larson DW, Walther-Antonio MR, Chia N, Nelson H. Alterations of the Rectal Microbiome Are Associated with the Development of Postoperative Ileus in Patients Undergoing Colorectal Surgery. J Gastrointest Surg. 2020 Jul; 24 (7):1663-1672 Epub 2020 Apr 22
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  77. Crippa J, Duchalais E, Machairas N, Merchea A, Kelley SR, Larson DW. Long-term Oncological Outcomes Following Anastomotic Leak in Rectal Cancer Surgery. Dis Colon Rectum. 2020 Jun; 63 (6):769-777
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  78. Law KE, Lowndes BR, Kelley SR, Blocker RC, Larson DW, Hallbeck MS, Nelson H. NASA-Task Load Index Differentiates Surgical Approach: Opportunities for Improvement in Colon and Rectal Surgery. Ann Surg. 2020 May; 271 (5):906-912
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  79. Mazzone A, Strege PR, Gibbons SJ, Alcaino C, Joshi V, Haak AJ, Tschumperlin DJ, Bernard CE, Cima RR, Larson DW, Chua HK, Graham RP, El Refaey M, Mohler PJ, Hayashi Y, Ordog T, Calder S, Du P, Farrugia G, Beyder A. microRNA overexpression in slow transit constipation leads to reduced Na(V)1.5 current and altered smooth muscle contractility. Gut. 2020 May; 69 (5):868-876 Epub 2019 Nov 22
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  80. McKenna NP, Habermann EB, Larson DW, Kelley SR, Mathis KL. A 25 year experience of perineal hernia repair. Hernia. 2020 Apr; 24 (2):273-278 Epub 2019 May 02
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  81. Grass F, Hubner M, Mathis KL, Hahnloser D, Dozois EJ, Kelley SR, Demartines N, Larson DW. Identification of patients eligible for discharge within 48 h of colorectal resection. Br J Surg. 2020 Apr; 107 (5):546-551 Epub 2020 Jan 07
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  82. Crippa J, Grass F, Achilli P, Mathis KL, Kelley SR, Merchea A, Colibaseanu DT, Larson DW. Risk factors for conversion in laparoscopic and robotic rectal cancer surgery. Br J Surg. 2020 Apr; 107 (5):560-566 Epub 2020 Jan 24
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  83. Grass F, Behm KT, Duchalais E, Crippa J, Spears GM, Harmsen WS, Hubner M, Mathis KL, Kelley SR, Pemberton JH, Dozois EJ, Larson DW. Impact of delay to surgery on survival in stage I-III colon cancer. Eur J Surg Oncol. 2020 Mar; 46 (3):455-461 Epub 2019 Nov 28
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  84. Larson DW, Abd El Aziz MA, Perry W, D'Angelo AL, Behm KT, Mathis KL, Grass F. Additional Value of Preoperative Albumin for Surgical Risk Stratification among Colorectal Cancer Patients. Ann Nutr Metab. 2020; 76 (6):422-430 Epub 2021 Mar 15
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  85. Law KE, Lowndes BR, Kelley SR, Blocker RC, Larson DW, Hallbeck MS, Nelson H. Surgeon Workload in Colorectal Surgery: Perceived Drivers of Procedural Difficulty. J Surg Res. 2020 Jan; 245:57-63 Epub 2019 Aug 08
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  86. Grass F, Lovely JK, Crippa J, Hubner M, Mathis KL, Larson DW. Potential Association Between Perioperative Fluid Management and Occurrence of Postoperative Ileus. Dis Colon Rectum. 2020 Jan; 63 (1):68-74
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  87. Grass F, Crippa J, Mathis KL, Kelley SR, Larson DW. Feasibility and safety of robotic resection of complicated diverticular disease. Surg Endosc. 2019 Dec; 33 (12):4171-4176 Epub 2019 Mar 13
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  88. Jawoosh M, Haffar S, Deepak P, Meyers A, Lightner AL, Larson DW, Raffals LH, Murad MH, Buttar N, Bazerbachi F. Volvulus of the ileal pouch-anal anastomosis: a meta-narrative systematic review of frequency, diagnosis, and treatment outcomes. Gastroenterol Rep (Oxf). 2019 Dec; 7 (6):403-410 Epub 2019 Sept 17
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  89. Grass F, Braafladt S, Alabbad J, Lovely JK, Kelley SR, Mathis KL, Huebner M, Larson DW. The effects of tranexamic acid on blood loss and transfusion rate in colorectal surgery. Am J Surg. 2019 Nov; 218 (5):876-880 Epub 2019 Mar 15
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  90. Shen F, Larson DW, Naessens JM, Habermann EB, Liu H, Sohn S. Detection of Surgical Site Infection Utilizing Automated Feature Generation in Clinical Notes. J Healthc Inform Res. 2019 Sep; 3 (3):267-282 Epub 2018 Nov 06
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  184. Call JA, Haddock MG, Quevedo JF, Larson DW, Miller RC. Concurrent chemotherapy and intensity modulated radiation therapy in the treatment of anal cancer: A retrospective review from a large academic center. Pract Radiat Oncol. 2013 Jan-Mar; 3 (1):26-31 Epub 2012 Apr 03
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  187. Merchea A, Wolff BG, Dozois EJ, Abdelsattar ZM, Harmsen WS, Larson DW. Clinical features and oncologic outcomes in patients with rectal cancer and ulcerative colitis: a single-institution experience. Dis Colon Rectum. 2012 Aug; 55: (8)881-5.
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  191. Nguyen DL, Sandborn WJ, Loftus EV Jr, Larson DW, Fletcher JG, Becker B, Mandrekar J, Harmsen WS, Bruining DH. Similar outcomes of surgical and medical treatment of intra-abdominal abscesses in patients with Crohn's disease. Clin Gastroenterol Hepatol. 2012 Apr; 10(4):400-4. Epub 2011 Dec 07.
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  192. Pendlimari R, Holubar SD, Dozois EJ, Larson DW, Pemberton JH, Cima RR. Technical proficiency in hand-assisted laparoscopic colon and rectal surgery: determining how many cases are required to achieve mastery. Arch Surg. 2012 Apr; 147(4):317-22. Epub 2011 Dec 19.
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  193. Huebner M, Wolff BG, Smyrk TC, Aakre J, Larson DW. Partial pathologic response and nodal status as most significant prognostic factors for advanced rectal cancer treated with preoperative chemoradiotherapy. World J Surg. 2012 Mar; 36 (3):675-83
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  197. Lovely JK, Maxson PM, Jacob AK, Cima RR, Horlocker TT, Hebl JR, Harmsen WS, Huebner M, Larson DW. Case-matched series of enhanced versus standard recovery pathway in minimally invasive colorectal surgery. Br J Surg. 2012 Jan; 99(1):120-6. Epub 2011 Sep 21
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  198. Leonard DF, Dozois EJ, Smyrk TC, Suwanthanma W, Baron TH Sr, Cima RR, Larson DW. Endoscopic and surgical management of serrated colonic polyps. Br J Surg. 2011 Dec; 98 (12):1685-94 Epub 2011 Aug 30
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  199. Call JA, Haddock MG, Quevedo JF, Larson DW, Miller RC. Intensity-modulated radiotherapy for squamous cell carcinoma of the anal canal: efficacy of a low daily dose to clinically negative regions. Radiat Oncol. 2011 Oct 6; 6:134 Epub 2011 Oct 06
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  200. Cima RR, Pendlimari R, Holubar SD, Pattana-Arun J, Larson DW, Dozois EJ, Wolff BG, Pemberton JH. Utility and short-term outcomes of hand-assisted laparoscopic colorectal surgery: a single-institution experience in 1103 patients. Dis Colon Rectum. 2011 Sep; 54(9):1076-81.
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  201. Boostrom SY, Vassiliki LT, Nagorney DM, Wolff BG, Chua HK, Harmsen S, Larson DW. Synchronous rectal and hepatic resection of rectal metastatic disease. J Gastrointest Surg. 2011 Sep; 15 (9):1583-8 Epub 2011 July 12
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  203. Kashyap P, Gomez-Pinilla PJ, Pozo MJ, Cima RR, Dozois EJ, Larson DW, Ordog T, Gibbons SJ, Farrugia G. Immunoreactivity for Ano1 detects depletion of Kit-positive interstitial cells of Cajal in patients with slow transit constipation. Neurogastroenterol Motil. 2011 Aug; 23 (8):760-5 Epub 2011 May 17
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  204. Holubar SD, Dozois EJ, Loftus EV Jr, Teh SH, Benavente LA, Harmsen WS, Wolff BG, Cima RR, Larson DW. Primary intestinal lymphoma in patients with inflammatory bowel disease: a descriptive series from the prebiologic therapy era. Inflamm Bowel Dis. 2011 Jul; 17(7):1557-63 Epub 2010 Nov 4.
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  205. Mathis KL, Benavente-Chenhalls LA, Dozois EJ, Wolff BG, Larson DW. Short- and long-term surgical outcomes in patients undergoing proctocolectomy with ileal pouch-anal anastomosis in the setting of primary sclerosing cholangitis. Dis Colon Rectum. 2011 Jul; 54 (7):787-92
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  207. Pendlimari R, Touzios JG, Azodo IA, Chua HK, Dozois EJ, Cima RR, Larson DW. Short-term outcomes after elective minimally invasive colectomy for diverticulitis. Br J Surg. 2011 Mar; 98 (3):431-5 Epub 2010 Nov 25
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  208. Dozois EJ, Privitera A, Holubar SD, Aldrete JF, Sim FH, Rose PS, Walsh MF, Bower TC, Leibovich BC, Nelson H, Larson DW. High sacrectomy for locally recurrent rectal cancer: Can long-term survival be achieved? J Surg Oncol. 2011 Feb; 103 (2):105-9 Epub 2010 Dec 22
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  211. Nasir BS, Dozois EJ, Cima RR, Pemberton JH, Wolff BG, Sandborn WJ, Loftus EV, Larson DW. Perioperative anti-tumor necrosis factor therapy does not increase the rate of early postoperative complications in Crohn's disease. J Gastrointest Surg. 2010 Dec; 14 (12):1859-65; discussion 1865-6 Epub 2010 Sept 25
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  222. Cima RR, Hassan I, Poola VP, Larson DW, Dozois EJ, Larson DR, O'Byrne MM, Huebner M. Failure of institutionally derived predictive models of conversion in laparoscopic colorectal surgery to predict conversion outcomes in an independent data set of 998 laparoscopic colorectal procedures. Ann Surg. 2010 Apr; 251(4):652-8.
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  226. Holubar SD, Privitera A, Cima RR, Dozois EJ, Pemberton JH, Larson DW. Minimally invasive total proctocolectomy with Brooke ileostomy for ulcerative colitis. Inflamm Bowel Dis. 2009 Sep; 15 (9):1337-42
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  227. Dozois EJ, Holubar SD, Tsikitis VL, Malireddy K, Cima RR, Farley DR, Larson DW. Perceived impact of the 80-hour workweek: five years later. J Surg Res. 2009 Sep; 156(1):3-15. Epub 2009 Mar 05.
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  228. Kopetz S, Chang GJ, Overman MJ, Eng C, Sargent DJ, Larson DW, Grothey A, Vauthey JN, Nagorney DM, McWilliams RR. Improved survival in metastatic colorectal cancer is associated with adoption of hepatic resection and improved chemotherapy. J Clin Oncol. 2009 Aug 1; 27(22):3677-83. Epub 2009 May 26.
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  230. Taner T, Cima RR, Larson DW, Dozois EJ, Pemberton JH, Wolff BG. Surgical treatment of complex enterocutaneous fistulas in IBD patients using human acellular dermal matrix. Inflamm Bowel Dis. 2009 Aug; 15 (8):1208-12
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  234. Dozois EJ, Wall JC, Spinner RJ, Jacofsky DJ, Yaszemski MJ, Sim FH, Moran SL, Cima RR, Larson DR, Haddock MG, Okuno SH, Larson DW. Neurogenic tumors of the pelvis: clinicopathologic features and surgical outcomes using a multidisciplinary team. Ann Surg Oncol. 2009 Apr; 16(4):1010-6. Epub 2009 Feb 05.
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  239. Larson DW, Marcello PW, Larach SW, Wexner SD, Park A, Marks J, Senagore AJ, Thorson AG, Young-Fadok TM, Green E, Sargent DJ, Nelson H. Surgeon volume does not predict outcomes in the setting of technical credentialing: results from a randomized trial in colon cancer. Ann Surg. 2008 Nov; 248(5):746-50.
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  240. Dozois EJ, Boardman LA, Suwanthanma W, Limburg PJ, Cima RR, Bakken JL, Vierkant RA, Aakre JA, Larson DW. Young-onset colorectal cancer in patients with no known genetic predisposition: can we increase early recognition and improve outcome? Medicine (Baltimore). 2008 Sep; 87 (5):259-263
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  242. Mathis KL, Dozois EJ, Larson DW, Cima RR, Sarmiento JM, Wolff BG, Heimbach JK, Pemberton JH. Ileal pouch-anal anastomosis and liver transplantation for ulcerative colitis complicated by primary sclerosing cholangitis. Br J Surg. 2008 Jul; 95(7):882-6.
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  244. Benavente-Chenhalls L, Mathis KL, Dozois EJ, Cima RR, Pemberton JH, Larson DW. Laparoscopic ileal pouch-anal anastomosis in patients with chronic ulcerative colitis and primary sclerosing cholangitis: a case-matched study. Dis Colon Rectum. 2008 May; 51(5):549-53. Epub 2008 Mar 04.
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  245. Larson DW, Davies MM, Dozois EJ, Cima RR, Piotrowicz K, Anderson K, Barnes SA, Harmsen WS, Young-Fadok TM, Wolff BG, Pemberton JH. Sexual function, body image, and quality of life after laparoscopic and open ileal pouch-anal anastomosis. Dis Colon Rectum. 2008 Apr; 51(4):392-6. Epub 2008 Jan 24.
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  246. Hassan I, You YN, Cima RR, Larson DW, Dozois EJ, Barnes SA, Pemberton JH. Hand-assisted versus laparoscopic-assisted colorectal surgery: Practice patterns and clinical outcomes in a minimally-invasive colorectal practice. Surg Endosc. 2008 Mar; 22(3):739-43.
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  247. Hassan I, Larson DW, Wolff BG, Cima RR, Chua HK, Hahnloser D, O'Byrne MM, Larson DR, Pemberton JH. Impact of pelvic radiotherapy on morbidity and durability of sphincter preservation after coloanal anastomosis for rectal cancers. Dis Colon Rectum. 2008 Jan; 51(1):32-7. Epub 2007 Nov 21.
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  248. Cima RR, Anderson KJ, Larson DW, Dozois EJ, Hassan I, Sandborn WJ, Loftus EV, Pemberton JH. Internet use by patients in an inflammatory bowel disease specialty clinic. Inflamm Bowel Dis. 2007 Oct; 13 (10):1266-70
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  250. Selvasekar CR, Cima RR, Larson DW, Dozois EJ, Harrington JR, Harmsen WS, Loftus EV Jr, Sandborn WJ, Wolff BG, Pemberton JH. Effect of infliximab on short-term complications in patients undergoing operation for chronic ulcerative colitis. J Am Coll Surg. 2007 May; 204 (5):956-62; discussion 962-3
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  256. Matzke GM, Dozois EJ, Larson DW, Moir CR. Surgical management of intestinal malrotation in adults: comparative results for open and laparoscopic Ladd procedures. Surg Endosc. 2005 Oct; 19 (10):1416-9 Epub 2005 Aug 25
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  259. Chrouser KL, Leibovich BC, Sweat SD, Larson DW, Davis BJ, Tran NV, Zincke H, Blute ML. Urinary fistulas following external radiation or permanent brachytherapy for the treatment of prostate cancer. J Urol. 2005 Jun; 173(6):1953-7.
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  264. Larson DW, Pemberton JH. Current concepts and controversies in surgery for IBD. Gastroenterology. 2004 May; 126 (6):1611-9
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  265. Larson DW, Farley DR. Spigelian hernias: Repair and outcome for 81 patients. World J Surg. 2002 Oct; 26(10):1277-81.
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  266. Shake JG, Larson DW, Salerno CT, Kulick D, Bianco RW, Waclaw Jaszcz, Bolman RM III. Rapid transmural atrial lesions using radio-frequency energy coupled with saline via epicardial approach. Journal of Investigative Surgery. 2002 Mar-Apr;15(2):101-7.
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