학술논문

Laparoscopic resection and primary anastomosis for perforated diverticulitis: with or without loop ileostomy?
Original Article
Document Type
Academic Journal
Source
Updates in Surgery. April 2021, Vol. 73 Issue 2, p555, 6 p.
Subject
Health aspects
Mortality
Diverticulitis -- Health aspects
Laparoscopy -- Health aspects
Laparoscopic surgery -- Health aspects
Language
English
Abstract
Author(s): Nicolás H. Dreifuss [sup.1], Camila Bras Harriott [sup.1], Francisco Schlottmann [sup.1], Maximiliano E. Bun [sup.1] [sup.2], Nicolás A. Rotholtz [sup.1] [sup.2] Author Affiliations: (1) grid.414357.0, 0000 0004 0637 5049, [...]
Background Evidence is growing about the benefits of laparoscopic resection with primary anastomosis (RPA) in perforated diverticulitis. However, the role of a diverting ileostomy in this setting is unclear. The aim of this study was to analyze the outcomes of laparoscopic RPA with or without a proximal diversion in Hinchey III diverticulitis. Methods This is a retrospective analysis of patients undergoing laparoscopic sigmoidectomy for perforated Hinchey III diverticulitis during the period 2000-2019. The sample was divided into two groups: RPA without diversion (G1) and RPA with protective ileostomy (G2). Primary outcomes of interest were 30-day overall morbidity, mortality, length of hospital stay (LOS), and urgent reoperation rates. Secondary outcomes of interest included operative time, readmission, and anastomotic leak rates. Results Laparoscopic RPA was performed in 94 patients: 76 without diversion (G1) and 18 with proximal loop ileostomy (G2). Mortality (G1: 1.3% vs. G2: 0%, p = 0.6), urgent reoperation (G1: 7.9% vs. G2: 5.6%, p = 0.73), and anastomotic leak rates (G1: 5.3% vs. G2: 0%, p = 0.32) were comparable between groups. Higher overall morbidity (G1: 27.6% vs. G2: 55.6%, p = 0.02) and readmission rates (G1: 1.3% vs. G2: 11.1%, p = 0.03), and longer LOS (G1: 6.3 vs. G2: 9.2 days, p = 0.02) and operative time (G1: 182.4 vs. G2: 230.2 min, p = 0.003) were found in patients with proximal diversion. Conclusion Laparoscopic RPA had favorable outcomes in selected patients with Hinchey III diverticulitis. The addition of a proximal ileostomy resulted in increased morbidity, readmissions, and length of stay. Further investigation is needed to establish which patients might benefit from proximal diversion.