Obstetric outcomes
| | | | | | |
Mode of delivery (%)
| | | |
OR (CI)
2
|
OR (CI)
2
|
OR (CI)
3
|
Normal vaginal
|
74.7
|
74.7
|
74.7
|
0.97 (0.46-2.02)
|
0.94 (0.46-1.91)
|
0.97 (0.48-1.99)
|
Instrumental vaginal
|
16.9
|
19.5
|
12.0
|
1.52 (0.61-3.81)
|
1.93 (0.81-4.63)
|
1.27 (0.56-2.87)
|
Caesarean
|
8.4
|
5.7
|
13.3
|
0.64 (0.23-1.79)
|
0.41 (0.14-1.26)
|
0.65 (0.20-2.14)
|
Estimated blood loss >1000 ml (%)
|
4.8
|
2.3
|
12.2
|
0.36 (0.10-1.23)
|
0.14 (0.30-0.69)
|
0.40 (0.70-2.27)
|
Augmentation of labour (%)
|
63.9
|
54.7
|
60.5
|
1.19 (0.62-2.3)
|
0.81 (0.43-1.51)
|
0.68 (0.36-1.28)
|
Perineal trauma, third and fourth degree (%)
|
5.3
|
4.9
|
5.6
|
1.19 (0.28-5.16)
|
0.92 (0.21-3.92)
|
0.77 (0.18-3.29)
|
| | | |
HR (CI
2
)
|
HR (CI)
2
|
HR (CI)
|
Duration of labour (minutes) mean(SD)
|
619 (378)
|
500 (319)
|
615 (398)
|
1.03 (0.75-1.41)
|
1.44 (1.06-1.97)
|
1.41 (1.03-1.91)
|
Infant
| | | |
OR (CI)
2
|
OR(CI)
2
|
OR (CI)
3
|
Transferred to neonatal clinic (%)
|
3.6
|
11.5
|
4.9
|
0.91 (0.19-4.31)
|
2.82 (0.82-9.68)
|
3.11 (0.81-11.98)
|
| | | |
p
|
p
|
p
|
Apgar score less than 7 at 5 min (%)
|
1.2
|
2.3
|
0
|
1.00
|
0.68
|
0.69
|
Cord arterial pH mean (SD)
|
7.3 (0.7)
|
7.2 (0.7)
|
7.3 (0.8)
|
1.00
|
0.52
|
0.45
|
Cord venous pH mean (SD)
|
7.3 (0.7)
|
7.3 (0.8)
|
7.3 (0.6)
|
1.00
|
0.68
|
0.69
|