Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,103 questions · 1,157 findings · 177 reviews · Headline outcomes only

No studies found 291 · 25.2%GRADE not reported 85 · 7.3%Very low 317 · 27.4%Low 258 · 22.3%Moderate 169 · 14.6%High 37 · 3.2%

Laparoscopic vs open surgery

Late overall morbidity (after the first 30 postoperative days: within 6 months) · patients with sigmoid diverticulitis

It is very uncertain whether laparoscopic changes late overall morbidity (after the first 30 postoperative days:… compared with open surgery (very low certainty).

1 finding from 1 review

Laparoscopic vs open surgery

Late overall mortality (after the first 30 postoperative days) · patients with sigmoid diverticulitis

It is very uncertain whether laparoscopic changes late overall mortality (after the first 30 postoperative days) compared with open surgery (very low certainty).

1 finding from 1 review

Laparaoscopic radical prostatectomy and robotic‐assisted laparoscopic radical prostatectomy vs open radical prostatectomy

Overall rate of surgical complications

Laparaoscopic radical prostatectomy and robotic‐assisted… showed no clear difference in overall surgical complications (short‐term) compared with open radical prostatectomy (low certainty).

1 finding from 1 review

Intervention not reported

Number of participants with self‐reported pain intensity reduction of at least 50% from baseline · adults undergoing open heart surgery

The review found no eligible studies for this question.

1 finding from 1 review