Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,072 questions · 4,237 findings · 447 reviews · Headline outcomes only

No studies found 946 · 22.3%GRADE not reported 257 · 6.1%Very low 1,121 · 26.5%Low 1,207 · 28.5%Moderate 568 · 13.4%High 138 · 3.3%

Laparoscopy vs laparotomy

Overall survival (survival until death from all causes) · adult women diagnosed with early stage (I to IIa) endometrial cancer undergoing surgery as primary treatment.

Laparoscopy showed no clear difference in overall survival (survival until death from all causes) compared with laparotomy (moderate certainty).

1 finding from 1 review

Laparoscopy vs laparotomy

Serious adverse events (range of outcomes) · adult women diagnosed with early stage (I to IIa) endometrial cancer undergoing surgery as primary treatment.

Laparoscopy showed no clear difference in serious adverse events (range of outcomes) compared with laparotomy (low certainty).

1 finding from 1 review

Low‐ vs high‐energy diode trans‐scleral cyclophotocoagulation

Control of intraocular pressure · people with primary open‐angle glaucoma and no previous glaucoma surgery

Low‐ showed no clear difference in control of intraocular pressure compared with high‐energy diode trans‐scleral cyclophotocoagulation (low certainty).

1 finding from 1 review