Characteristic | %Oligoydramnios | Unadjusted Analysis | Adjusted Analysis | ||
---|---|---|---|---|---|
n/N (%) | OR (95%CI) | P value | Adjusted OR (95%CI) | P value | |
Age category in years | |||||
< 25 | 15/156 (9.6) | Ref | Ref | ||
≥ 25 | 25/270 (9.3) | 0.96 (0.49—1.9) | 0.903 | 1.7 (0.76—3.9) | 0.196 |
Anaemia in pregnancy | |||||
No | 38/421 (9.0) | Ref | Ref | ||
Yes | 2/5 (40.0) | 6.72 (1.1—42) | 0.040 | 4.5 (0.57—36) | 0.154 |
Had malaria in pregnancy | |||||
No | 34/407 (8.4) | Ref | Ref | ||
Yes | 6/19 (31.6) | 5.1 (1.8—14) | 0.002 | 4.6 (1.5—14) | 0.008 |
Gravidity | |||||
1 | 23/151 (15.2) | 3.4 (1.6—7.2) | 0.001 | 3.7 (1.6—6.7) | 0.002 |
2–4 | 11/218 (5.1) | Ref | Ref | ||
≥ 5 | 6/57 (10.5) | 2.2 (0.78—6.3) | 2.6 (0.85—7.8) | 0.094 | |
Gestational age | |||||
37—39 weeks | 12/231 (5.2) | Ref | Ref | ||
40—41 weeks | 18/154 (11.7) | 2.4 (1.1—5.2) | 0.023 | 2.5 (1.1 – 5.6) | 0.022 |
> 41 weeks | 10/41 (24.4) | 5.9 (2.4—15) | < 0.001 | 6.0 (2.3—16) | < 0.001 |
Booking blood pressure in mmHg | |||||
< 130/80 | 25/288 (8.7) | Ref | |||
≥ 130/80 | 15/138 (10.9) | 1.28 (0.65—2.52) | 0.469 | ||
Body mass index in kg/m2 | |||||
> 25 kg/m2 | 30/379 (7.9) | Ref | Ref | ||
≤ 25 kg/m2 | 10/47 (21.3) | 3.1 (1.4—6.9) | 0.005 | 2.88 (0.98—7.5) | 0.053 |
Estimated fetal weight in kilograms | |||||
< 2.5 | 1/14 (7.1) | Ref | |||
2.5—3.5 | 28/265(10.6) | 1.54 (0.19—12) | 0.685 | ||
> 3.5 | 11/148 (7.5) | 1.1 (0.13—8.8) | 0.963 |