Cochrane · systematic review · CD002100

Intra‐abdominal drains for the prophylaxis of anastomotic leak in elective colorectal surgery

Rolph, R, Duffy, JMN, Alagaratnam, S, et al. · Cochrane Database of Systematic Reviews · 2004 · 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
2
current version
GRADE rated
2
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 0 · 0%Low 2 · 100%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

Intra‐abdominal drainage compared with no drainage for elective colorectal surgery

Population: unselected population undergoing elective colorectal anastomosis
2 questions
OutcomeEffectEvidenceStatus / GRADE
Anastomotic dehiscence
Intra‐abdominal drainage vs no drainage
RR 1.4 [0.45, 4.4]2 studies · 809 participantsLow
Downgraded: imprecision, inconsistency
Mortality
Intra‐abdominal drainage vs no drainage
RR 0.77 [0.41, 1.45]3 studies · 908 participantsLow
Downgraded: imprecision, inconsistency