Outcome
|
Number Trials
|
Number Participants
|
Relative Risk
|
95% Confidence Intervals
|
---|
Gestational age at birth (weeks)*
|
2
|
26
|
0.57
|
-1.36 to 2.51
|
Birth <37 weeks gestation
|
2
|
26
|
0.80
|
0.59 to 1.09
|
Birth <34 weeks gestation
|
2
|
26
|
0.87
|
0.36 to 2.08
|
Caesarean section
|
2
|
26
|
1.18
|
0.47 to 2.96
|
Maternal hypertension
|
2
|
26
|
0.43
|
0.11 to 1.72
|
Birth weight <2500 grams
|
2
|
75
|
0.87
|
0.36 to 2.08
|
Birth weight <1500 grams
|
2
|
75
|
1.18
|
0.47 to 2.96
|
Apgar score <7 at 5 mins
|
2
|
75
|
0.43
|
0.11 to 1.72
|
Neonatal unit admission
|
2
|
71
|
0.90
|
0.74 to 1.09
|
Neonatal stay >7 days
|
2
|
71
|
1.39
|
0.80 to 2.42
|
Perinatal Death
|
2
|
78
|
2.71
|
0.12 to 63.84
|
Neonatal Death
|
2
|
75
|
0.19
|
0.02 to 1.53
|
- *weighted mean difference