Cochrane · systematic review · CD009277

Laparoscopic versus open resection for sigmoid diverticulitis

Abraha, I, Binda, GA, Montedori, A, et al. · Cochrane Database of Systematic Reviews · 2017 · Cochrane Library

ColorectalAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
18
current version
GRADE rated
18
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 11 · 61.1%Low 7 · 38.9%Moderate 0 · 0%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Laparoscopic vs open surgery for acute sigmoid diverticulitis

Population: patients with sigmoid diverticulitis
18 questions
OutcomeEffectEvidenceStatus / GRADE
Mean hospital stay
Laparoscopic vs open surgery
no estimate extracted3 studies · 360 participantsLow
Downgraded: risk of bias, imprecision
30‐Day postoperative mortality
Laparoscopic vs open surgery
RR 0.24 [0.03, 2.07]3 studies · 360 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Overall surgical complications (
Laparoscopic vs open surgery
RR 0.84 [0.6, 1.19]3 studies · 360 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Early overall morbidity (30 postoperative days)
Laparoscopic vs open surgery
RR 1.46 [0.51, 4.2]1 study · 113 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Late overall morbidity (after the first 30 postoperative days: within 6 months)
Laparoscopic vs open surgery
RR 0.6 [0.26, 1.38]1 study · 93 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Late overall mortality (after the first 30 postoperative days)
Laparoscopic vs open surgery
RR 2.04 [0.19, 21.77]1 study · 93 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Major complications (
Laparoscopic vs open surgery
RR 0.74 [0.43, 1.25]3 studies · 360 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Minor complications (
Laparoscopic vs open surgery
no estimate extracted3 studies · 360 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Operative time (minutes)
Laparoscopic vs open surgery
no estimate extracted3 studies · 360 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Intraoperative blood loss (mL)
Laparoscopic vs open surgery
no estimate extracted1 study · 104 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Postoperative pain (at day 4)
Laparoscopic vs open surgery
no estimate extracted2 studies · 250 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Postoperative time to liquid diets (days)
Laparoscopic vs open surgery
no estimate extracted2 studies · 247 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Postoperative time to solid diets (days)
Laparoscopic vs open surgery
no estimate extracted2 studies · 247 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Reoperation rate due to anastomotic leak (
Laparoscopic vs open surgery
RR 0.75 [0.29, 1.95]3 studies · 349 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Anastomotic stricture (
Laparoscopic vs open surgery
RR 1 [0.06, 15.57]1 study · 104 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Small‐bowel obstruction (
Laparoscopic vs open surgery
RR 0.25 [0.03, 2.16]1 study · 104 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Quality of life Scales used: (1) SF‐36 questionnaire; (2) Gastrointestinal Quality of Life Index score; (3) EORTC QLQ‐C30 (
Laparoscopic vs open surgery
no estimate extracted2011 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Recurrent diverticulitis rate (
Laparoscopic vs open surgery
no estimate extracted2010 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency