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%

Multiple pregnancy rate · couples undergoing embryo transfer

High probably leads to higher multiple pregnancy rate compared with low or no hyaluronic acid (moderate certainty).

1 finding from 1 review

Hyaluronic acid in embryo transfer media for assisted reproductive technologies 2020 · Cochrane Headline outcomes only
RR 1.45 [1.24, 1.7]
7 studies · 3337 participants
Moderate