Findings

What do systematic reviews say?

7 questions · 7 findings · 1 reviews

Sort:Best matchNewest Highest certainty Download CSV

No studies found 2 · 28.6%GRADE not reported 0 · 0%Very low 2 · 28.6%Low 2 · 28.6%Moderate 1 · 14.3%High 0 · 0%

Closest answers

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

Direct match · question page
- Transcervical vs transabdominal chorionic villus sampling · All known pregnancy loss (including termination of pregnancy)
  Amniocentesis and chorionic villus sampling for prenatal diagnosis 2017 · Cochrane Headline outcomes only
  RR 1.16 [0.81, 1.65]
  5 studies · 7978 participants
  Very low
Direct match · question page
- Transcervical vs transabdominal chorionic villus sampling · Spontaneous miscarriage
  Amniocentesis and chorionic villus sampling for prenatal diagnosis 2017 · Cochrane Headline outcomes only
  RR 1.68 [0.79, 3.58]
  4 studies · 3384 participants
  Very low
Direct match · question page
- Transcervical vs transabdominal chorionic villus sampling · Sampling failure
  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
Direct match · question page
- Transcervical vs transabdominal chorionic villus sampling · Laboratory failure
  Amniocentesis and chorionic villus sampling for prenatal diagnosis 2017 · Cochrane Headline outcomes only
  RR 2.23 [0.69, 7.22]
  1 study · 1194 participants
  Low
Direct match · question page
- Transcervical vs transabdominal chorionic villus sampling · Delivery before 33 weeks
  Amniocentesis and chorionic villus sampling for prenatal diagnosis 2017 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Transcervical vs transabdominal chorionic villus sampling

All known pregnancy loss (including termination of pregnancy) · prenatal diagnosis

It is very uncertain whether transcervical changes all known pregnancy loss (including termination of pregnancy) compared with transabdominal chorionic villus sampling (very low certainty).

1 finding from 1 review

Amniocentesis and chorionic villus sampling for prenatal diagnosis 2017 · Cochrane Headline outcomes only
RR 1.16 [0.81, 1.65]
5 studies · 7978 participants
Very low

Transcervical vs transabdominal chorionic villus sampling

Miscarriage · prenatal diagnosis

It is very uncertain whether transcervical changes spontaneous miscarriage compared with transabdominal chorionic villus sampling (very low certainty).

1 finding from 1 review

Amniocentesis and chorionic villus sampling for prenatal diagnosis 2017 · Cochrane Headline outcomes only
RR 1.68 [0.79, 3.58]
4 studies · 3384 participants
Very low

Transcervical vs transabdominal chorionic villus sampling

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

Transcervical vs transabdominal chorionic villus sampling

Laboratory failure · prenatal diagnosis

Transcervical showed no clear difference in laboratory failure compared with transabdominal chorionic villus sampling (low certainty).

1 finding from 1 review

Amniocentesis and chorionic villus sampling for prenatal diagnosis 2017 · Cochrane Headline outcomes only
RR 2.23 [0.69, 7.22]
1 study · 1194 participants
Low

Transcervical vs transabdominal chorionic villus sampling

Known false negative after birth · prenatal diagnosis

The review found no eligible studies for this question.

1 finding from 1 review

Amniocentesis and chorionic villus sampling for prenatal diagnosis 2017 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Transcervical vs transabdominal chorionic villus sampling

Delivery before 33 weeks · prenatal diagnosis

The review found no eligible studies for this question.

1 finding from 1 review

Amniocentesis and chorionic villus sampling for prenatal diagnosis 2017 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Transcervical vs transabdominal chorionic villus sampling

Anomalies (all recorded) · prenatal diagnosis

Transcervical showed no clear difference in anomalies (all recorded) compared with transabdominal chorionic villus sampling (low certainty).

1 finding from 1 review

Amniocentesis and chorionic villus sampling for prenatal diagnosis 2017 · Cochrane Headline outcomes only
RR 0.68 [0.41, 1.12]
2 studies · 3622 participants
Low