Findings

What do systematic reviews say?

2 questions · 2 findings · 1 reviews

Sort:Best matchNewest Highest certainty Download CSV

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 0 · 0%Low 2 · 100%Moderate 0 · 0%High 0 · 0%

Single vs multiple embryo transfer

Miscarriage · transfer following in vitro fertilisation or intracytoplasmic sperm injection

Single showed no clear difference in miscarriage rate compared with multiple embryo transfer (low certainty).

1 finding from 1 review

Number of embryos for transfer following in vitro fertilisation or intra‐cytoplasmic sperm injection 2020 · Cochrane Headline outcomes only
odds ratio 0.96 [0.66, 1.42]
7 studies · 1560 participants
Low

Repeated single embryo transfer (mixed policies) vs multiple embryo transfer

Miscarriage · transfer following in vitro fertilisation or intracytoplasmic sperm injection

Repeated single embryo transfer (mixed policies) showed no clear difference in miscarriage rate compared with multiple embryo transfer (low certainty).

1 finding from 1 review

Number of embryos for transfer following in vitro fertilisation or intra‐cytoplasmic sperm injection 2020 · Cochrane Headline outcomes only
odds ratio 2.14 [0.93, 4.95]
2 studies · 282 participants
Low