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%

Recombinant follicle stimulating hormone vs urinary‐derived gonadotrophins

Live birth rate per woman · ovulation induction in polycystic ovarian syndrome

Recombinant follicle stimulating hormone showed no clear difference in live birth rate per woman compared with urinary‐derived gonadotrophins (low certainty).

1 finding from 1 review

Human menopausal gonadotrophin or highly purified human menopausal gonadotrophin vs urinary follicle stimulating hormone

OHSS · ovulation induction in polycystic ovarian syndrome

It is very uncertain whether human menopausal gonadotrophin or highly purified human menopausal… changes incidence of OHSS per woman compared with urinary follicle stimulating hormone (very low certainty).

1 finding from 1 review

Recombinant follicle stimulating hormone vs urinary‐derived gonadotrophins

Multiple pregnancy rate · ovulation induction in polycystic ovarian syndrome

Recombinant follicle stimulating hormone showed no clear difference in incidence of multiple pregnancy (per woman) compared with urinary‐derived gonadotrophins (low certainty).

1 finding from 1 review

Recombinant follicle stimulating hormone vs urinary‐derived gonadotrophins

Clinical pregnancy rate · ovulation induction in polycystic ovarian syndrome

Recombinant follicle stimulating hormone showed no clear difference in clinical pregnancy rate per woman compared with urinary‐derived gonadotrophins (low certainty).

1 finding from 1 review

Recombinant follicle stimulating hormone vs urinary‐derived gonadotrophins

OHSS · ovulation induction in polycystic ovarian syndrome

It is very uncertain whether recombinant follicle stimulating hormone changes incidence of OHSS per woman compared with urinary‐derived gonadotrophins (very low certainty).

1 finding from 1 review

Human menopausal gonadotrophin or highly purified human menopausal gonadotrophin vs urinary follicle stimulating hormone

Live birth rate per woman · ovulation induction in polycystic ovarian syndrome

It is very uncertain whether human menopausal gonadotrophin or highly purified human menopausal… changes live birth rate per woman compared with urinary follicle stimulating hormone (very low certainty).

1 finding from 1 review

Human menopausal gonadotrophin or highly purified human menopausal gonadotrophin vs urinary follicle stimulating hormone

Multiple pregnancy rate · ovulation induction in polycystic ovarian syndrome

It is very uncertain whether human menopausal gonadotrophin or highly purified human menopausal… changes incidence of multiple pregnancy (per woman) compared with urinary follicle stimulating hormone (very low certainty).

1 finding from 1 review

Human menopausal gonadotrophin or highly purified human menopausal gonadotrophin vs urinary follicle stimulating hormone

Clinical pregnancy rate · ovulation induction in polycystic ovarian syndrome

It is very uncertain whether human menopausal gonadotrophin or highly purified human menopausal… changes clinical pregnancy rate per woman compared with urinary follicle stimulating hormone (very low certainty).

1 finding from 1 review

Human menopausal gonadotrophin or highly purified human menopausal gonadotrophin vs urinary follicle stimulating hormone

Miscarriage · ovulation induction in polycystic ovarian syndrome

It is very uncertain whether human menopausal gonadotrophin or highly purified human menopausal… changes miscarriage rate per woman compared with urinary follicle stimulating hormone (very low certainty).

1 finding from 1 review