Findings

What do systematic reviews say?

1 questions · 1 findings · 1 reviews

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

Clinical pregnancy rate · Patients with subfertility

Blastocyst‐stage probably leads to higher clinical pregnancy rate compared with cleavage‐stage embryo transfer (moderate certainty).

1 finding from 1 review

Cleavage‐stage versus blastocyst‐stage embryo transfer in assisted reproductive technology 2022 · Cochrane Headline outcomes only
OR 1.25 [1.12, 1.39]
32 studies · 5821 participants
Moderate