Comparison 2. Amniocentesis versus no amniocentesis.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Fetal death (antenatal)	1	44	Risk Ratio (M‐H, Fixed, 95% CI)	0.0 [0.0, 0.0]
2 Neonatal death (in the first 28 days of life)	1	44	Risk Ratio (M‐H, Fixed, 95% CI)	1.0 [0.07, 15.00]
3 Maternal chorioamnionitis	1	44	Risk Ratio (M‐H, Fixed, 95% CI)	0.67 [0.12, 3.61]
4 Birth within 48 hours after rupture of membranes	1	44	Risk Ratio (M‐H, Fixed, 95% CI)	1.33 [0.71, 2.51]
5 Respiratory distress syndrome	1	44	Risk Ratio (M‐H, Fixed, 95% CI)	0.67 [0.22, 2.04]
6 Cardiotocographic abnormality in labour	1	44	Risk Ratio (M‐H, Fixed, 95% CI)	0.14 [0.02, 1.07]