Findings

What do systematic reviews say?

3 questions · 3 findings · 1 reviews

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 1 · 33.3%Low 2 · 66.7%Moderate 0 · 0%High 0 · 0%

Miscarriage · women with polycystic ovary syndrome

It is very uncertain whether metformin changes miscarriage rate per woman compared with clomiphene citrate (very low certainty).

1 finding from 1 review

Miscarriage · Women with polycystic ovary syndrome, oligo amenorrhoea and subfertility

Metformin showed no clear difference in miscarriage rate per woman compared with placebo or no treatment (low certainty).

1 finding from 1 review

Miscarriage · women with polycystic ovary syndrome

Metformin combined with clomiphene citrate may leads to higher miscarriage rate per woman compared with clomiphene citrate alone (low certainty).

1 finding from 1 review · compare the 2 reviews