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%

The findings closest to your search, judged one by one by TypeSafe's Jev model.

Sampling failure · prenatal diagnosis

Transcervical probably leads to higher sampling failure compared with transabdominal chorionic villus sampling (moderate certainty).

1 finding from 1 review

Amniocentesis and chorionic villus sampling for prenatal diagnosis 2017 · Cochrane Headline outcomes only
RR 1.79 [1.13, 2.82]
4 studies · 5231 participants
Moderate