This quarterly report is a summary of the monthly Faculty Research Newsletter. Journal links within the publications below may require subscriptions or a log-in through the Columbia library while PubMed links are accessible to all.
Presentations
June 2019
ERAS Society World Congress
Liverpool, UK, May 1-3, 2019
- Keller, DS. Faculty Invited Lecture: New Ways of Improving Outcomes in Rectal Cancer.
SAGES Annual Conference 2019
Baltimore, MD, April 1-4, 2019
- Keller, DS. Identifying the Ureter, Masters Left Colon: Practicalities, Tips and Tricks You Can’t Find in Textbooks.
- Keller, DS Cancer Nutrition- Prehabilitation: Optimizing Patients for Treatment. From MIS to Organ Preservation in GI Surgery.
- Keller, DS. How To Perform the Perfect TAP Block. Moving Towards Opioid Free MIS: One TAP at a Time.
- Keller, DS. Moderator, Moving Towards Opioid Free MIS: One TAP at a Time.
- Keller, DS Can Statistical Process Control (SPC) Drive Improvement in Length of Stay After Colorectal Surgery?
- Keller, DS The Impact of Opioid Utilization on Quality Outcomes and Costs in Laparoscopic Colorectal Surgery.
- Keller, DS Adoption of Laparoscopic Colorectal Surgery in the Elderly Population: Current State and Value Proposition.
- Keller, DS An Analysis of Operating Room Time and Efficiency in Robotic Surgery.
Digestive Disease Week
San Diego, CA, May 18-22, 2019
- Keller, DS Are All Minimally Invasive Approaches Created Equal? A Comparison Of Laparoscopy And Robotics For Postoperative Ileus And Quality Outcomes In Elective Colorectal Surgery.
- Keller, DS Predictors of Complications from stoma creation in elective colorectal surgery: An assessment from the American College of Surgeons National Surgical Quality Improvement Program (ACS NSQIP).
- Keller, DS The Impact on Prior Abdominal Surgery on Postoperative Outcomes in Colorectal Surgery.
August 2018
Annual Meeting of the Association of Coloproctology of Great Britain and Ireland
Birmingham, UK, July 9-11, 2018
- Reali C, Keller DS, Penna M, Hompes R. Low Anterior Resection Syndrome: Are We Getting to the Bottom of the Problem with TaTME? Long-term Functional and Quality of Life Outcomes After TaTME for Rectal Cancer.
June 2018
The American Society of Colon and Rectal Surgeons Annual Meeting
Nashville, TN, May 19-23, 2018
- Keller DS, Zaghiyan K, Mizell J. Use of Robotic Technology: Practice Patterns of the ASCRS Young Surgeons Committee.
- Keller DS, Reali C, Penna M, Hompes R. Long-term Functional and Quality of Life Outcomes After TaTME for Rectal Cancer.
- Keller DS, Devoto L, Ganeshan B, Groves A, Arulampalam T, Chand M. Texture Analysis as an Imaging Biomarker for Early Identification and Stratification of Hepatic Metastasis in Rectal Cancer.
November 2016
American College of Surgeons Clinical Congress
Washington, DC, October 16-20, 2016
- Murray AC, Baser O, Pappou, Lee-Kong, Feingold RP, Kiran. Income, geography and hospital determine gaps in assimilation of minimally invasive technology for rectal cancer surgery.
Publications
June 2019
- Al-Mazrou AM, Haiqing Z, Guanying Y, Kiran RP. Sustained positive impact of ACS-NSQIP program on outcomes after colorectal surgery over the last decade. Am J Surg. 2019 May 18. pii: S0002-9610(19)30484-2. doi: 10.1016/j.amjsurg.2019.05.001.
Journal link | PubMed link - Gash K, Kiran RP. The Formation of a Kock Pouch (Continent Ileostomy): a Video Vingette. Colorectal Dis. 2019 May 8. doi: 10.1111/codi.14678.
Journal link | PubMed link
Book Chapter
- Applications Beyond Local Excision. Keller DS in Transanal Minimally Invasive Surgery (TAMIS) and Transanal Total Mesorectal Excision (taTME). Ed: Atallah, S. Springer, New York, NY. ISBN:978-3-030-11571-5.
April 2019
- Keller DS, Brown G. Invited editorial re: "Response assessment after (chemo) radiotherapy for rectal cancer: Why are we missing complete responses with MRI and endoscopy?" Eur J Surg Oncol. 2019 Feb 20. pii: S0748-7983(18)32035-3.
Journal link | PubMed link - Keller DS, Reali C, Spinelli A, Penna M, Di Candido F, Cunningham C, Hompes R. Patient-reported functional and quality-of-life outcomes after transanal total mesorectal excision. Br J Surg. 2019 Mar;106(4):364-366.
Journal link | PubMed link - Keller DS, Windsor A, Cohen R, Chand M. Colorectal cancer in inflammatory bowel disease: review of the evidence. Tech Coloproctol. 2019 Jan;23(1):3-13.
Journal link | PubMed link - Keller DS, Hompes R. The learning curve in TaTME—considerations to guide safe implementation. Ann Laparosc Endosc Surg 019;4:7.
Journal link - Kim M, Kiran RP, Li G. Acute kidney injury after hepatectomy can be reasonably predicted after surgery. J Hepatobiliary Pancreat Sci. 2019 Feb 22. doi: 10.1002/jhbp.615.
Journal link | PubMed link - Kuritzkes BA, Cao Y, Baser O, Thomas N, Forde KA, Kiran RP. New barrier attire regulations in the operating room: A mandate without basis? Am J Surg. 2019 Feb 12. pii: S0002-9610(18)31713-6. doi: 10.1016/j.amjsurg.2019.02.002.
Journal link | PubMed link - Neugut AI, Lin A, Raab GT, Hillyer GC, Keller DS, O’Neil DS, Accordino MK, Kiran RP, Wright J, Hershman DL. FOLFOX and FOLFIRI use in Stage IV Colon Cancer: Analysis of SEER-Medicare Data Clinical Colorectal Cancer. 2019 Jan 31 doi: 10.1016/j.clcc.2019.01.005.
Journal link | PubMed link - van Dalen ASHM, Ali UA, Murray ACA, Kiran RP. Optimizing Patient Selection for Laparoscopic and Open Colorectal Cancer Resections: A National Surgical Quality Improvement Program-Matched Analysis. Am Surg. 2019 Feb 1;85(2):206-213.
Journal link | PubMed link
February 2019
- Al-Mazrou AM, Kiely JM, Kiran RP. Epidural analgesia in the era of enhanced recovery: time to rethink its use? Surg Endosc. 2018 Oct 23. doi: 10.1007/s00464-018-6505-5.
Journal link | PubMed link - de Lacy FB, Keller DS, Martin-Perez B, Emile SH, Chand M, Spinelli A, Lacy AM. The current state of the transanal approach to the ileal pouch-anal anastomosis. Surg Endosc. 2019 Jan 23. doi: 10.1007/s00464-019-06674-5.
Journal link | PubMed link - Hyde LZ, Valizadeh N, Al-Mazrou AM, Kiran RP. ACS-NSQIP risk calculator predicts cohort but not individual risk of complication following colorectal resection. Am J Surg. 2018 Nov 28. pii: S0002-9610(18)31196-6. doi: 10.1016/j.amjsurg.2018.11.017.
Journal link | PubMed link - Navaneethan U, Zhu X, Lourdusamy D, Lourdusamy V, Shen B, Kiran R. Colorectal cancer resection rates in patients with inflammatory bowel disease: a population-based study. Gastroenterol Rep (Oxf). 2018 Nov;6(4):263-269. doi: 10.1093/gastro/goy030.
Journal link | PubMed link - Raskin ER, Keller DS, Gorrepati ML, Akiel-Fu S, Mehendale S, Cleary RK. Propensity-Matched Analysis of Sigmoidectomies for Diverticular Disease. JSLS. 2019 Jan-Mar;23(1). pii: e2018.00073. doi: 10.4293/JSLS.2018.00073.
Journal link | PubMed link - Toledano S, Sackey J, Willcutts K, Parrott JS, Tomesko J, Al-Mazrou AM, Kiran RP, Brody RA. Exploring the Differences Between Early and Traditional Diet Advancement in Postoperative Feeding Outcomes in Patients With an Ileostomy or Colostomy. Nutr Clin Pract. 2019 Jan 28. doi: 10.1002/ncp.10245.
Journal link | PubMed link
November 2018
- Chand M, Keller DS, Mirnezami R, Bullock M, Bhangu A, Moran B, Tekkis PP, Brown G, Mirnezami A, Berho M. Novel biomarkers for patient stratification in colorectal cancer: A review of definitions, emerging concepts, and data. World J Gastrointest Oncol. 2018 Jul 15;10(7):145-158.
Journal link | PubMed link - Gash KJ, Suradkar K, Kiran RP. Rectal trauma injuries: outcomes from the U.S. National Trauma Data Bank. Tech Coloproctol. 2018 Sep 27. doi: 10.1007/s10151-018-1856-4.
Journal link | PubMed link - Keller DS, Ho JW, Mercadel AJ, Ogola GO, Steele SR. Are we taking a risk with risk assessment tools? Evaluating the relationship between NSQIP and the ACS risk calculator in colorectal surgery. Am J Surg. 2018 Oct;216(4):645-651.
Journal link | PubMed link - Keller DS, Zaghiyan K, Mizell JS. Use of robotic technology: a survey of practice patterns of the ASCRS Young Surgeons Committee. Tech Coloproctol. 2018 Oct 15. doi: 10.1007/s10151-018-1862-6.
Journal link | PubMed link - Keller DS, Zhang J, Chand M. Opioid-free colorectal surgery: a method to improve patient & financial outcomes in surgery. Surg Endosc. 2018 Oct 17. doi: 10.1007/s00464-018-6477-5.
Journal link | PubMed link - Kim M, Wall MM, Kiran RP, Li G. Latent class analysis stratifies mortality risk in patients developing acute kidney injury after high-risk intraabdominal general surgery: a historical cohort study. Can J Anaesth. 2018 Sep 12. doi: 10.1007/s12630-018-1221-0.
Journal link | PubMed link
September 2018
- Hyde LZ, Al-Mazrou AM, Kuritzkes BA, Suradkar K, Valizadeh N, Kiran RP. Readmissions after colorectal surgery: not all are equal. Int J Colorectal Dis. 2018 Aug 30. doi: 10.1007/s00384-018-3150-3.
Journal link | PubMed link
August 2018
- Al-Mazrou AM, Baser O, Kiran RP. Alvimopan, Regardless of Ileus Risk, Significantly Impacts Ileus, Length of Stay, and Readmission After Intestinal Surgery. J Gastrointest Surg. 2018 Jul 9. doi: 10.1007/s11605-018-3846-2.
Journal link | PubMed link - Al-Mazrou AM, Hyde LZ, Suradkar K, Kiran RP. Effect of Inclusion of Oral Antibiotics with Mechanical Bowel Preparation on the Risk of Clostridium Difficile Infection After Colectomy. J Gastrointest Surg. 2018 Jul 2. doi: 10.1007/s11605-018-3837-3.
Journal link | PubMed link - Al-Mazrou AM, Baser O, Kiran RP. Propensity Score-Matched Analysis of Clinical and Financial Outcomes After Robotic and Laparoscopic Colorectal Resection. J Gastrointest Surg. 2018 Jun;22(6):1043-1051.
Journal link | PubMed link - Al-Mazrou AM, Baser O, Kiran RP. The effect of hospital familiarity with complex procedures on overall healthcare burden. Am J Surg. 2018 Aug;216(2):204-212.
Journal link | PubMed link - Al-Mazrou AM, Chiuzan C, Kiran RP. Factors influencing discharge disposition after colectomy. Surg Endosc. 2018 Jul;32(7):3032-3040.
Journal link | PubMed link - Bordeianou LG, Carmichael JC, Paquette IM, Wexner S, Hull TL, Bernstein M, Keller DS, Zutshi M, Varma MG, Gurland BH, Steele SR. Consensus Statement of Definitions for Anorectal Physiology Testing and Pelvic Floor Terminology (Revised). Dis Colon Rectum. 2018 Apr;61(4):421-427. doi: 10.1097/DCR.0000000000001070.
Journal link | PubMed link - Chand M, Keller DS, Mirnezami R, Bullock MD, Bhangu A, Moran BJ, Tekkis PP, Brown G, Mirnezami A, Berho M. Novel biomarkers for patient stratification in colorectal cancer: A review of definitions, emerging concepts, and data. World J Gastrointest Oncol. 2018; 10:145-158.
PubMed link - DiCaprio D, Lee-Kong S, Stoffels G, Shen B, Al-Mazrou A, Kiran RP, Korelitz B, Swaminath A. Management of iatrogenic perforation during colonoscopy in ulcerative colitis patients: a survey of gastroenterologists and colorectal surgeons. Int J Colorectal Dis. 2018 Jul 5. doi: 10.1007/s00384-018-3112-9.
Journal link | PubMed link - Keller DS, Ho JW, Mercadel AJ, Ogola GO, Steele SR. Are we taking a risk with risk assessment tools? Evaluating the relationship between NSQIP and the ACS risk calculator in colorectal surgery. Am J Surg. 2018 Jul 19. pii: S0002-9610(18)30029-1. doi: 10.1016/j.amjsurg.2018.07.015.
Journal link | PubMed link - Kuritzkes BA, Pappou EP, Kiran RP, Baser O, Fan L, Guo X, Zhao B, Bentley-Hibbert S. Visceral fat area, not body mass index, predicts postoperative 30-day morbidity in patients undergoing colon resection for cancer. Int J Colorectal Dis. 2018 Aug;33(8):1019-1028.
Journal link | PubMed link - Murray AC, Markar S, Mackenzie H, Baser O, Wiggins T, Askari A, Hanna G, Faiz O, Mayer E, Bicknell C, Darzi A, Kiran RP. An observational study of the timing of surgery, use of laparoscopy and outcomes for acute cholecystitis in the USA and UK. Surg Endosc. 2018 Jul;32(7):3055-3063.
Journal link | PubMed link
June 2018
- Emile SH, de Lacy FB, Keller DS, Martin-Perez B, Alrawi S, Lacy AM, Chand M. Evolution of transanal total mesorectal excision for rectal cancer: From top to bottom. World J Gastrointest Surg. 2018 Mar 27;10(3):28-39. doi: 10.4240/wjgs.v10.i3.28. Review.
Journal link | PubMed link - Keller DS, Wexner SD, Chand M. Multidisciplinary Rectal Cancer Care in the United States: Lessons Learned from the United Kingdom Multidisciplinary Team Model and Future Perspectives. Dis Colon Rectum. 2018 May 15. doi: 10.1097/DCR.0000000000001107.
Journal link | PubMed link - Keller DS, Boulton R, Rodriguez-Justo M, Cohen R, Chand M. A Novel Application of Indocyanine Green Immunofluorescence in Emergent Colorectal Surgery. J Fluoresc. 2018 Apr 26. doi: 10.1007/s10895-018-2230-7.
Journal link | PubMed link - Knol J, Keller DS. Cognitive skills training in digital era: A paradigm shift in surgical education using the TaTME model. Surgeon. 2018 Apr 30. pii: S1479-666X(18)30042-8. doi: 10.1016/j.surge.2018.03.008. [Epub ahead of print] Review.
Journal link | PubMed link
May 2018
- Emile SH, de Lacy FB, Keller DS, Martin-Perez B, Alrawi S, Lacy AM, Chand M. Evolution of transanal total mesorectal excision for rectal cancer: From top to bottom. World J Gastrointest Surg. 2018 Mar 27;10(3):28-39. doi: 10.4240/wjgs.v10.i3.28. Review.
Journal link | PubMed Link - Kuritzkes BA, Pappou EP, Kiran RP, Baser O, Fan L, Guo X, Zhao B, Bentley-Hibbert S. Visceral fat area, not body mass index, predicts postoperative 30-day morbidity in patients undergoing colon resection for cancer. Int J Colorectal Dis. 2018 Apr 15. doi: 10.1007/s00384-018-3038-2. [Epub ahead of print]
Journal link | PubMed Link
Books
- Operative Techniques in Single Incision Laparoscopic Surgery, Eds: Geisler DG Keller DS, Haas EM. In Press, Springer, New York, NY. 2017. ISBN 978-3-319-63204-9.
April 2018
- Althans AR, Brady JT, Times ML, Keller DS, Harvey AR, Kelly ME, Patel ND, Steele SR. Colorectal Cancer Safety Net: Is It Catching Patients Appropriately? Dis Colon Rectum. 2018 Jan;61(1):115-123. doi: 10.1097/DCR.0000000000000944. PubMed PMID: 29219921.
Journal link | PubMed link - Augestad KM, Keller DS, Bakaki PM, Rose J, Øresland T, Delaney CP. The Impact of Rectal Cancer Tumor Height on Recurrence Rates and Metastatic Location. A Competing Risk Analysis of a National Database. Cancer Epidemiol. 2018 Jan 30;53:56-64 doi: 10.1016/j.canep.2018.01.009. [Epub ahead of print]
Journal link | PubMed link - Bordeianou LG, Carmichael JC, Paquette IM, Wexner S, Hull TL, Bernstein M, Keller DS, Zutshi M, Varma MG, Gurland BH, Steele SR. Consensus Statement of Definitions for Anorectal Physiology Testing and Pelvic Floor Terminology (Revised). Dis Colon Rectum. 2018 Apr;61(4):421-427. doi: 10.1097/DCR.0000000000001070.
Journal link | PubMed link - Chand M, Keller DS, Devoto L, McGurk M. Furthering Precision in Sentinel Node Navigational Surgery for Oral Cancer: A Novel Triple Targeting System. Journal of Fluorescence. J Fluoresc. 2018 Jan 22. doi: 10.1007/s10895-018-2211-x. [Epub ahead of print].
Journal link | PubMed link - Chand M, Keller DS, Joshi HM, Devoto L, Rodriguez-Justo M, Cohen R. Feasibility of fluorescence lymph node imaging in colon cancer: FLICC. Tech Coloproctol. 2018 Mar 17. doi: 10.1007/s10151-018-1773-6. [Epub ahead of print].
Journal link | PubMed link - Charak G, Kuritzkes BA, Al-Mazrou A, Suradkar K, Valizadeh N, Lee-Kong SA, Feingold DL, Pappou EP. Use of an ACE inhibitor or angiotensin receptor blocker is a major risk factor for dehydration requiring readmission in the setting of a new ileostomy. Int J Colorectal Dis. 2018 Mar;33(3):311-316. doi: 10.1007/s00384-017-2961-y. Epub 2018 Jan 27.
Journal link | PubMed link - Davis BR, Lee-Kong SA, Migaly J, Feingold DL, Steele SR. The American Society of Colon and Rectal Surgeons Clinical Practice Guidelines for the Management of Hemorrhoids. Dis Colon Rectum. 2018 Mar;61(3):284-292. doi: 10.1097/DCR.0000000000001030.
Journal link | PubMed link - Keller DS, Winter DC, Pellino G, Cologne KG, Smart NJ, Brady RRW. #colorectalresearch: Introducing a Disruptive Technology for Academic Surgery in the Social Media Age. Dis Colon Rectum. 2018 Mar;61(3):279-280 doi: 10.1097/DCR.0000000000001000. PMID: 29369897.
Journal link | PubMed link - Keller DS, Flores Gonzalez JR, Chand M. Multimodal Use of Fluorescent Imaging in Colorectal Cancer Surgery. Dis Colon Rectum. 2018 Jan;61(1):139. doi: 10.1097/DCR.0000000000000979. PubMed PMID: 29219923.
Journal link | PubMed link - Suradkar K, Pappou EE, Lee-Kong SA, Feingold DL, Kiran RP. Anal canal squamous cell cancer: are surgical alternatives to chemoradiation just as effective? Int J Colorectal Dis. 2018 Feb;33(2):181-187. doi: 10.1007/s00384-017-2938-x. Epub 2017 Dec 21.
Journal link | PubMed link
Book Chapters
- Pelvic Floor Dysfunction. Keller DS, Silviera M. in Shackelford's Surgery of the Alimentary Tract, 8th ed. Yeo CJ, DeMeester SR, McFadden DW, Matthews JB, Fleshman JW. Elsevier, Philadelphia, PA.
- Perineal Prolapse Repair. Keller DS, Joshi, HM, Cohen R. Master Techniques in Surgery: Colon and Rectal Surgery: Anorectal Operations, 2nd edition, Eds: Wexner SD, Fleshman JW. Lippincott Williams & Wilkins, Philadelphia, PA.
- Anal Encirclement Procedures for Prolapse. Lichliter WE, Keller DS. Master Techniques in Surgery: Colon and Rectal Surgery: Anorectal Operations, 2nd edition, Eds: Wexner SD, Fleshman JW. Lippincott Williams & Wilkins, Philadelphia, PA.
- Pilonidal Disease: Incision, Excision, and VAC. Keller DS, Pendola, M. Master Techniques in Surgery: Colon and Rectal Surgery: Anorectal Operations, 2nd edition, Eds: Wexner SD, Fleshman JW. Lippincott Williams & Wilkins, Philadelphia, PA.
- Transanal Endoscopic Operating. Keller DS, Atallah S. Master Techniques in Surgery: Colon and Rectal Surgery: Anorectal Operations, 2nd edition, Eds: Wexner SD, Fleshman JW. Lippincott Williams & Wilkins, Philadelphia, PA.
January 2018
- Gash KJ, Baser O, Kiran RP. Factors associated with degree of tumour response to neo-adjuvant radiotherapy in rectal cancer and subsequent corresponding outcomes. Eur J Surg Oncol. 2017 Nov;43(11):2052-2059.
Journal link | PubMed link - Li W, Stocchi L, Elagili F, Kiran RP, Strong SA. Healing of the perineal wound after proctectomy in Crohn's disease patients: only preoperative perineal sepsis predicts poor outcome. Tech Coloproctol. 2017 Sep;21(9):715-720.
Journal link | PubMed link - Suradkar K, Pappou EE, Lee-Kong SA, Feingold DL, Kiran RP. Anal canal squamous cell cancer: are surgical alternatives to chemoradiation just as effective? Int J Colorectal Dis. 2017 Dec 21. doi: 10.1007/s00384-017-2938-x. [Epub ahead of print]
Journal link | PubMed link
September 2017
- Al-Mazrou AM, Chiuzan C, Kiran RP. The robotic approach significantly reduces length of stay after colectomy: a propensity score-matched analysis. Int J Colorectal Dis. 2017 Jul 7. doi: 10.1007/s00384-017-2845-1. [Epub ahead of print]
Journal link | PubMed link
July 2017
- Al-Mazrou A, Kiran R, Lee-Kong S, Feingold D, Pappou E. Robotic Right Hemicolectomy with Intracorporeal Anastomosis Using V-Loc™ — Video Vignette. Colorectal Dis. 2017 May 19. doi: 10.1111/codi.13737. [Epub ahead of print]
Journal link | PubMed link - Al-Mazrou A, Kiran R, Pappou E, Feingold D, Lee-Kong S. Robotic Ventral Mesh Rectopexy —Video Vignette. Colorectal Dis. 2017 May 18. doi: 10.1111/codi.13736. [Epub ahead of print]
Journal link | PubMed link
February 2017
- Al-Mazrou AM, Suradkar K, Mauro CM, Kiran RP. Characterization of Readmission by Day of Rehospitalization After Colorectal Surgery. Dis Colon Rectum. 2017 Feb;60(2):202-212.
Journal link | Pubmed link - Ludvigsson JF, Lebwohl B, Ekbom A, Kiran RP, Green PH, Höijer J, Stephansson O. Outcomes of Pregnancies for Women Undergoing Endoscopy While They Were Pregnant: A Nationwide Cohort Study. Gastroenterology. 2016 Oct 20. pii: S0016-5085(16)35240-4.
Journal link | Pubmed link
December 2016
Book Chapters
- Apakama C and Lee-Kong SA: Diverticulitis, in Textbook of Hepatobiliary & Gastrointestinal Surgery, Nandakumar G (ed), Jaypee Brothers Medical Pub, 2016 ISBN 10: 9351529398 ISBN 13: 9789351529392.
- Feingold DF, Lee-Kong SA. Difficult Colonoscopy: tricks and new techniques for getting to the cecum, in Advanced Colonoscopy and Endoluminal Surgery. Lee SA, Ross H, Rivadeneira DE, Steele SR, Feingold DF (eds), Springer. 2016 ISBN 978-3-319-48368-9.
- Lee-Kong SA, Feingold DF. Basic colonoscopic interventions: cold, hot biopsy techniques, submucosal injection, clip application, snare biopsy in Advanced Colonoscopy and Endoluminal Surgery. Lee SA, Ross H, Rivadeneira DE, Steele SR, Feingold DF (eds), Springer. 2016 ISBN 978-3-319-48368-9.