Findings

What do systematic reviews say?

Refine by population, intervention, comparison or outcome
More filters
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%

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

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

Birth defects · women undergoing assisted reproduction

GM‐CSF‐supplemented culture media showed no clear difference in birth defects 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

Aneuploidy · women undergoing assisted reproduction

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

1 finding from 1 review

Combined oral contraceptive pill vs levonorgestrel intrauterine system

Adverse effects ‐ Any adverse events · heavy menstrual bleeding

It is very uncertain whether combined oral contraceptive pill changes adverse effects ‐ Any adverse events compared with levonorgestrel‐releasing intrauterine system (very low certainty).

1 finding from 1 review