Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

89 questions · 91 findings · 7 reviews

No studies found 39 · 42.9%GRADE not reported 0 · 0%Very low 24 · 26.4%Low 21 · 23.1%Moderate 3 · 3.3%High 4 · 4.4%

T‐tube drainage vs primary closure after laparoscopic common bile duct exploration

Serious morbidity (rate) · laparoscopic common bile duct exploration.

It is very uncertain whether T‐tube drainage changes serious morbidity (rate) compared with primary closure after laparoscopic common bile duct exploration (very low certainty).

2 findings from 1 review