Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

949 questions · 1,008 findings · 130 reviews · Gynaecology and Fertility

No studies found 195 · 19.3%GRADE not reported 30 · 3%Very low 346 · 34.3%Low 323 · 32%Moderate 101 · 10%High 13 · 1.3%

G‐CSF vs no treatment or placebo

Clinical pregnancy rate ‐ women with thin endometrium · Subfertile women undergoing assisted reproduction

G‐CSF showed no clear difference in clinical pregnancy rate ‐ women with thin endometrium compared with no treatment or placebo (low certainty).

1 finding from 1 review

GM‐CSF‐supplemented culture media vs culture media not supplemented with GM‐CSF

Live birth or ongoing pregnancy · women undergoing assisted reproduction

GM‐CSF‐supplemented culture media showed no clear difference in live birth or ongoing pregnancy compared with culture media not supplemented with GM‐CSF (low certainty).

1 finding from 1 review

GM‐CSF‐supplemented culture media vs culture media not supplemented with GM‐CSF

Clinical pregnancy · women undergoing assisted reproduction

GM‐CSF‐supplemented culture media showed no clear difference in clinical pregnancy compared with culture media not supplemented with GM‐CSF (low certainty).

1 finding from 1 review

GM‐CSF‐supplemented culture media vs culture media not supplemented with GM‐CSF

Preterm birth · women undergoing assisted reproduction

It is very uncertain whether GM‐CSF‐supplemented culture media changes preterm birth compared with culture media not supplemented with GM‐CSF (very low certainty).

1 finding from 1 review

Acupuncture vs sham

Multiple pregnancy rate · polycystic ovarian syndrome

True acupuncture showed no clear difference in multiple pregnancy rate compared with sham acupuncture (low certainty).

1 finding from 1 review

Acupuncture vs sham

Clinical pregnancy rate · polycystic ovarian syndrome

True acupuncture showed no clear difference in clinical pregnancy rate compared with sham acupuncture (low certainty).

1 finding from 1 review

Ultrasound‐guided transvaginal ovarian needle drilling with gonadotropin (Gn) vs Gn

Pregnancy rate · clomiphene‐resistant polycystic ovarian syndrome in subfertile women

It is very uncertain whether ultrasound‐guided transvaginal ovarian needle drilling with… changes pregnancy rate (per woman) compared with gn (very low certainty).

1 finding from 1 review