Findings

What do systematic reviews say?

2 questions · 2 findings · 2 reviews · Headline outcomes only

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

Miscarriage · Women undergoing in vitro fertilisation or intracytoplasmic sperm injection

Day 3 showed no clear difference in miscarriage rate per woman compared with day 2 embryo transfer following IVF or ICSI (moderate certainty).

1 finding from 1 review

Miscarriage · women undergoing assisted reproduction

It is very uncertain whether assisted hatching changes miscarriage rate per woman randomised compared with no assisted hatching (very low certainty).

1 finding from 1 review