Findings

What do systematic reviews say?

2 questions · 2 findings · 2 reviews

No studies found 1 · 50%GRADE not reported 0 · 0%Very low 0 · 0%Low 1 · 50%Moderate 0 · 0%High 0 · 0%

Number of livebirths (livebirth rate) · patients with risk of ovarian hyperstimulation syndrome

Cryopreservation showed no clear difference in number of livebirths (livebirth rate) compared with fresh embryos transfer (low certainty).

1 finding from 1 review

Embryo freezing for preventing ovarian hyperstimulation syndrome 2007 · Cochrane Headline outcomes only
OR 1.03 [0.5, 2.12]
1 study · 125 participants
Low

Live birth · subfertile women undergoing oocyte cryopreservation

The review found no eligible studies for this question.

1 finding from 1 review

Vitrification versus slow freezing for women undergoing oocyte cryopreservation 2014 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found