Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,388 questions · 1,444 findings · 167 reviews

No studies found 336 · 23.3%GRADE not reported 67 · 4.6%Very low 419 · 29%Low 395 · 27.4%Moderate 188 · 13%High 39 · 2.7%

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

Postsurgical medical therapy vs Placebo or no active treatment

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

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

1 finding from 1 review

Postsurgical medical therapy vs Placebo or no active treatment

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

Postsurgical medical therapy may leads to lower pain recurrence (dichotomous) Pain recurrence ≤ 12 months compared with placebo or no medical therapy (low certainty).

1 finding from 1 review

Self‐administered medical abortion vs provider‐administered medical abortion

Ongoing pregnancy · women of reproductive age (15 to 49 years) seeking induced abortion

Self‐administered medical abortion showed no clear difference in ongoing pregnancy – RCTs ( compared with provider‐administered medical abortion (low certainty).

1 finding from 1 review

Self‐administered medical abortion vs provider‐administered medical abortion

Any complication requiring surgical intervention ‐ NRSs ( · women of reproductive age (15 to 49 years) seeking induced abortion

The review found no eligible studies for this question.

2 findings from 1 review

Self‐administered medical abortion vs provider‐administered medical abortion

Ongoing pregnancy ‐ NRSs ( · women of reproductive age (15 to 49 years) seeking induced abortion

It is very uncertain whether self‐administered medical abortion changes ongoing pregnancy ‐ NRSs ( compared with provider‐administered medical abortion (very low certainty).

1 finding from 1 review

Helicopter emergency medical services vs ground emergency medical services

Overall unadjusted mortality · adults (age > 15 years) with major trauma (ISS > 15)

It is very uncertain whether helicopter emergency medical services changes overall unadjusted mortality compared with ground emergency medical services (very low certainty).

1 finding from 1 review