All known pregnancy loss (including termination of pregnancy) · prenatal diagnosis
Early amniocentesis showed no clear difference in all known pregnancy loss (including termination of pregnancy) compared with transabdominal chorionic villus sampling (low certainty).
1 finding from 1 review
Miscarriage · prenatal diagnosis
Early amniocentesis probably leads to higher spontaneous miscarriage compared with transabdominal chorionic villus sampling (moderate certainty).
1 finding from 1 review
Sampling failure · prenatal diagnosis
Early amniocentesis showed no clear difference in sampling failure compared with transabdominal chorionic villus sampling (low certainty).
1 finding from 1 review
Laboratory failure · prenatal diagnosis
Early amniocentesis showed no clear difference in laboratory failure compared with transabdominal chorionic villus sampling (low certainty).
1 finding from 1 review
Known false negative after birth · prenatal diagnosis
1 finding from 1 review
Delivery before 33 weeks · prenatal diagnosis
Early amniocentesis showed no clear difference in delivery before 33 weeks compared with transabdominal chorionic villus sampling (low certainty).
1 finding from 1 review
Anomalies (all recorded) · prenatal diagnosis
It is very uncertain whether early amniocentesis changes anomalies (all recorded) compared with transabdominal chorionic villus sampling (very low certainty).
1 finding from 1 review
Sampling failure · prenatal diagnosis
Early showed no clear difference in sampling failure compared with second trimester amniocentesis (moderate certainty).
1 finding from 1 review
Laboratory failure · prenatal diagnosis
Early leads to higher laboratory failure compared with second trimester amniocentesis (high certainty).
1 finding from 1 review
Known false negative after birth · prenatal diagnosis
Early showed no clear difference in known false negative after birth compared with second trimester amniocentesis (moderate certainty).
1 finding from 1 review
Known false negative after birth ‐ Incorrect sex determination · prenatal diagnosis
Early showed no clear difference in known false negative after birth ‐ Incorrect sex determination compared with second trimester amniocentesis (moderate certainty).
1 finding from 1 review
Delivery before 33 weeks · prenatal diagnosis
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Anomalies (all recorded) · prenatal diagnosis
Early leads to higher anomalies (all recorded) compared with second trimester amniocentesis (high certainty).
1 finding from 1 review
All known pregnancy loss (including termination of pregnancy) · prenatal diagnosis
Early leads to higher all known pregnancy loss (including termination of pregnancy) compared with second trimester amniocentesis (high certainty).
1 finding from 1 review
Miscarriage · prenatal diagnosis
Early showed no clear difference in spontaneous miscarriage compared with second trimester amniocentesis (moderate certainty).
1 finding from 1 review