Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

949 questions · 1,008 findings · 130 reviews · Gynaecology and Fertility

No studies found 195 · 19.3%GRADE not reported 30 · 3%Very low 346 · 34.3%Low 323 · 32%Moderate 101 · 10%High 13 · 1.3%

Presurgical medical therapy vs Placebo or no active treatment

Pain recurrence (dichotomous) Pain recurrence ≤ 12 months · women having endometriosis surgery

It is very uncertain whether presurgical medical therapy changes pain recurrence (dichotomous) Pain recurrence ≤ 12 months compared with placebo or no medical therapy (very low certainty).

1 finding from 1 review

Presurgical medical therapy vs Placebo or no active treatment

Disease recurrence ≤ 12 months (EEC stage) · women having endometriosis surgery

It is very uncertain whether presurgical medical therapy changes disease recurrence ≤ 12 months (EEC stage) compared with placebo or no medical therapy (very low certainty).

1 finding from 1 review

Preconception lifestyle advice on weight vs usual care or attention control

Adverse events ‐ Gestational diabetes · women with infertility and obesity

It is very uncertain whether preconception lifestyle advice on weight changes adverse events ‐ Gestational diabetes compared with routine care or attention control (very low certainty).

1 finding from 1 review