| % (N) | OR (95% CI) | P | aOR (95% CI)* | P* |
---|---|---|---|---|---|
Small for gestational age (n = 50)b | |||||
 Umbilical artery resistance index >90th centile | 12.0 (44/368) | 1.3 (0.4–4.0) | 0.65 | 1.2 (0.4–4.1)* | 0.73 |
 Middle cerebral artery pulsatility index <10th centile | 11.6 (34/293) | 2.0 (0.7–5.4) | 0.16 | 2.3 (0.8–6.1) | 0.10 |
 Cerebroplacental Doppler ratio <10th centile | 11.5 (28/243) | 2.1 (0.8–6.0) | 0.15 | 2.7 (1.0–7.7) | 0.053 |
 Cerebroplacental Doppler ratio <1.0 | 11.5 (28/243) | 1.4 (0.6–3.4) | 0.48 | 3.3 (1.2–9.2) | 0.024 |
Low birth weight (n = 67)c | |||||
 Umbilical artery resistance index >90th centile | 16.6 (60/361) | 1.3 (0.6–2.7) | 0.52 | 1.3 (0.6–2.8) | 0.56 |
 Middle cerebral artery pulsatility index <10th centile | 17.8 (53/298) | 1.9 (0.9–4.1) | 0.08 | 2.0 (1.0–4.3) | 0.07 |
 Cerebroplacental Doppler ratio <10th centile | 17.8 (45/252) | 2.8 (1.3–6.3) | 0.011 | 2.5 (1.1–5.7) | 0.033 |
 Cerebroplacental Doppler ratio <1.0 | 17.8 (45/252) | 2.6 (1.3–4.9) | 0.005 | 2.8 (1.3–6.0) | 0.007 |
Placental malaria (n = 46)c | |||||
 Umbilical artery resistance index >90th centile | 15.6 (44/281) | 4.9 (2.3–10.7) | <0.001 | 5.1 (2.3–10.9) | <0.001 |
 Middle cerebral artery pulsatility index <10th centile | 14.5 (34/234) | 1.8 (0.7–5.1) | 0.24 | 1.8 (0.6–5.0) | 0.23 |
 Cerebroplacental Doppler ratio <10th centile | 14.7 (29/197) | 1.5 (0.5–5.0) | 0.47 | 1.3 (0.4–4.6) | 0.65 |
 Cerebroplacental Doppler ratio <1.0 | 14.7 (29/197) | 1.8 (0.8–4.3) | 0.16 | 1.8 (0.7–4.8) | 0.26 |