Outcome | All births | |||
---|---|---|---|---|
n | Rate | OR (95% CI) | AORa (95% CI) | |
Umbilical artery pH < 7.10 | ||||
Occiput posterior | 56 | 5.5 | 1.48 (1.12–1.96) | 1.28 (0.93–1.74) |
Occiput anterior | 733 | 3.8 | reference | reference |
Metabolic acidaemia | ||||
Occiput posterior | 2 | 0.2 | 1.15 (0.28–4.80) | 0.64 (0.08–5.04) |
Occiput anterior | 33 | 0.2 | reference | reference |
Apgar score < 7 at 5 min | ||||
Occiput posterior | 20 | 1.5 | 2.18 (1.37–3.47) | 1.84 (1.11–3.05) |
Occiput anterior | 188 | 0.7 | reference | reference |
Neonatal care | ||||
Occiput posterior | 38 | 2.9 | 1.87 (1.33–2.62) | 1.68 (1.17–2.42) |
Occiput anterior | 420 | 1.6 | reference | reference |
Composite morbidityb | ||||
Occiput posterior | 47 | 3.6 | 1.87 (1.38–2.54) | 1.66 (1.19–2.31) |
Occiput anterior | 520 | 2.0 | reference | reference |