Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,510 questions · 2,653 findings · 194 reviews · Gynaecology and Fertility

No studies found 531 · 20%GRADE not reported 76 · 2.9%Very low 826 · 31.1%Low 855 · 32.2%Moderate 341 · 12.9%High 24 · 0.9%

Human chorionic gonadotropin (hCG) injection vs no treatment

Clinical pregnancy rate · women trying to conceive by intrauterine insemination

It is very uncertain whether human chorionic gonadotropin (hCG) injection changes clinical pregnancy rate compared with no treatment (very low certainty).

1 finding from 1 review

Human chorionic gonadotropin (hCG) injection vs no treatment

Multiple pregnancy rate · women trying to conceive by intrauterine insemination

It is very uncertain whether human chorionic gonadotropin (hCG) injection changes multiple pregnancy rate compared with no treatment (very low certainty).

1 finding from 1 review

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

Clinical pregnancy per woman ‐ oral route · women trying to conceive by intrauterine insemination

It is very uncertain whether progesterone changes clinical pregnancy per woman ‐ oral route compared with no treatment or placebo (route of progesterone administration) (very low certainty).

1 finding from 1 review

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

Multiple pregnancy rate · women trying to conceive by intrauterine insemination

Progesterone showed no clear difference in multiple pregnancy per woman compared with no treatment or placebo (route of progesterone administration) (low certainty).

1 finding from 1 review

Adjuvant growth hormone vs no adjuvant: poor responders

Number of women with at least one oocyte retrieved per woman randomised · women with infertility subclassified as poor responders

Adjuvant growth hormone may leads to higher number of women with at least one oocyte retrieved per woman… compared with no adjuvant: poor responders (low certainty).

1 finding from 1 review