Findings

What do systematic reviews say?

1 questions · 1 findings · 1 reviews · Gynaecology and Fertility

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 0 · 0%Low 1 · 100%Moderate 0 · 0%High 0 · 0%

Ongoing pregnancy · subfertile women undergoing oocyte cryopreservation

Vitrification showed no clear difference in ongoing pregnancy rate compared with slow freezing (low certainty).

1 finding from 1 review

Vitrification versus slow freezing for women undergoing oocyte cryopreservation 2014 · Cochrane Headline outcomes only
RR 6.07 [0.86, 43.04]
1 study · 28 participants
Low