Question · asked by 1 review

Intra‐abdominal drainage vs no drainage after pelvic lymphadenectomy: Anastomotic leakage/dehiscence

Intra‐abdominal drainage showed no clear difference in anastomotic dehiscence compared with no drainage (low certainty).

What each review found

Include earlier review versions
FindingEffectStudiesGRADE certainty
Intra‐abdominal drainage vs no drainage
Anastomotic dehiscence · unselected population undergoing elective colorectal anastomosis
Intra‐abdominal drainage showed no clear difference in anastomotic dehiscence compared with no drainage (low certainty).
Intra‐abdominal drains for the prophylaxis of anastomotic leak in elective colorectal surgery (2004) · Cochrane Headline outcomes only
RR 1.4 [0.45, 4.4]2 studies · 809 participantsLow

Findings are shown side by side, never pooled across reviews.

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Intra‐abdominal drains for the prophylaxis of anastomotic leak in elective colorectal surgery
2004 · Cochrane Headline outcomes only
Not reportedlist not extracted yetNot assessed

Studies behind the findings

None of these reviews ties its included studies to this outcome in the data here. Cochrane reviews and reviews with headline outcomes only do not list their studies yet.

How reviews are matched to this question

Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.