Findings

What do systematic reviews say?

2 questions · 2 findings · 1 reviews

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 0 · 0%Low 2 · 100%Moderate 0 · 0%High 0 · 0%

Menses ‐ early · women seeking emergency contraception

Low‐dose mifepristone (< 25 mg) may leads to lower menses ‐ early compared with levonorgestrel 1.5 mg (low certainty).

1 finding from 1 review

Interventions for emergency contraception 2019 · Cochrane Headline outcomes only
RR 0.45 [0.35, 0.59]
5 studies · 1800 participants
Low

Menses ‐ early · women seeking emergency contraception

Mid‐dose mifepristone (25 mg‐50 mg) showed no clear difference in menses ‐ early compared with low‐dose mifepristone (< 25 mg) (low certainty).

1 finding from 1 review

Interventions for emergency contraception 2019 · Cochrane Headline outcomes only
RR 1.09 [0.87, 1.36]
7 studies · 2136 participants
Low