Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,345 questions · 4,525 findings · 483 reviews

No studies found 1,024 · 22.6%GRADE not reported 388 · 8.6%Very low 1,172 · 25.9%Low 1,227 · 27.1%Moderate 576 · 12.7%High 138 · 3%

Immediate cataract surgery vs delayed cataract surgery

Development of choroidal neovascularization · people with cataract and age‐related macular degeneration

It is very uncertain whether immediate cataract surgery changes development of choroidal neovascularization compared with delayed cataract surgery (very low certainty).

1 finding from 1 review

Ultra‐radical (extensive) surgery vs surgery

Survival (overall and disease‐ specific) · women with stage IIIc or IV ovarian cancer

It is very uncertain whether ultra‐radical (extensive) surgery changes survival (overall and disease‐ specific) compared with standard surgery (very low certainty).

1 finding from 1 review

Ultra‐radical (extensive) surgery vs surgery

Progression‐free survival · women with stage IIIc or IV ovarian cancer

It is very uncertain whether ultra‐radical (extensive) surgery changes progression‐free survival compared with standard surgery (very low certainty).

1 finding from 1 review

Ultra‐radical (extensive) surgery vs surgery

Disease-free survival · women with stage IIIc or IV ovarian cancer

It is very uncertain whether ultra‐radical (extensive) surgery changes disease‐free survival compared with standard surgery (very low certainty).

1 finding from 1 review

Ultra‐radical (extensive) surgery vs surgery

Perioperative mortality · women with stage IIIc or IV ovarian cancer

It is very uncertain whether ultra‐radical (extensive) surgery changes adverse event: perioperative mortality compared with standard surgery (very low certainty).

1 finding from 1 review

Ultra‐radical (extensive) surgery vs surgery

Adverse event: serious postoperative morbidity · women with stage IIIc or IV ovarian cancer

It is very uncertain whether ultra‐radical (extensive) surgery changes adverse event: serious postoperative morbidity compared with standard surgery (very low certainty).

1 finding from 1 review