Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,315 questions · 23,557 findings · 2,311 reviews

No studies found 4,183 · 17.8%GRADE not reported 3,930 · 16.7%Very low 5,371 · 22.8%Low 5,787 · 24.6%Moderate 3,320 · 14.1%High 966 · 4.1%

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Immediate vs delayed postpartum insertion of contraceptive implants

Unintended pregnancy · postpartum people who desire a contraceptive implant for contraception

It is very uncertain whether immediate changes unintended pregnancy rate at 12 months postpartum compared with delayed postpartum insertion of contraceptive implants (very low certainty).

1 finding from 1 review

Progesterone vs no treatment or placebo (route of progesterone administration)

Live birth or ongoing pregnancy · women trying to conceive by intrauterine insemination

Progesterone showed no clear difference in live birth/ongoing pregnancy rate compared with no treatment or placebo (route of progesterone administration) (low certainty).

1 finding from 1 review