Characteristics | ICU group | None-ICU group | ||||
---|---|---|---|---|---|---|
N | % | N | % | OR 95%CI | baOR 95%CI | |
Age | ||||||
< 35 | 51 | 78.5 | 69 | 80.2 | 1 (ref.) | |
≥ 35 | 14 | 21.5 | 17 | 19.8 | 0.90(0.41,1.99) | |
Citizenship | ||||||
Local | 49 | 75.4 | 66 | 76.7 | 1 (ref.) | |
Migrant | 16 | 24.6 | 20 | 23.3 | 0.93(0.44,1.97) | |
Region | ||||||
Rural | 42 | 64.6 | 41 | 47.7 | 0.50(0.26,0.97) | 1.67(0.79,3.52) |
Urban | 23 | 35.4 | 45 | 52.3 | 1 (ref.) | 1 (ref.) |
Gestational age | ||||||
< 37 | 52 | 80.0 | 60 | 69.8 | 0.58(0.27, 1.24) | |
≥ 37 | 13 | 20.0 | 26 | 30.2 | 1 (ref.) | |
Referral | ||||||
No | 38 | 58.5 | 69 | 80.2 | 1 (ref.) | 1 (ref.) |
Yes | 27 | 41.5 | 17 | 19.8 | 0.35(0.17,0.72) | 3.32(1.40, 7.32) |
Parity | ||||||
P0 | 7 | 10.8 | 5 | 5.8 | 1 (ref.) | 1 (ref.) |
P1 | 18 | 27.7 | 39 | 45.3 | 3.03(0.85, 10.87) | 0.26(0.07, 1.03) |
P ≥ 2 | 40 | 61.5 | 42 | 48.9 | 1.14 (0.43, 5.00) | 0.73 (0.20, 2.70) |
Prenatal examinations | ||||||
Regular | 51 | 78.5 | 75 | 87.2 | 1 (ref.) | |
Irregular | 14 | 21.5 | 11 | 12.8 | 0.53(0.22,1.27) | |
Previous cesarean birth | ||||||
0 | 41 | 63.1 | 56 | 65.1 | 1 (ref.) | |
≥ 1 | 24 | 36.9 | 30 | 34.9 | 0.91(0.47,1.79) | |
Mode of birth | ||||||
Cesarean birth | 60 | 92.3 | 63 | 73.3 | 0.23(0.08, 0.64) | 4.96(1.66, 14.86) |
Vaginal birth | 5 | 7.7 | 23 | 26.7 | 1 (ref.) | 1 (ref.) |
Method of conception | ||||||
Spontaneous | 58 | 89.2 | 75 | 87.2 | 1 (ref.) | |
ART a | 7 | 10.8 | 11 | 12.8 | 1.22(0.44, 3.33) | |
Hospitalization time | ||||||
≤ 7 | 15 | 23.1 | 22 | 25.6 | 1 (ref.) | |
> 7 | 50 | 76.9 | 64 | 74.4 | 0.87(0.41, 1.86) | |
Timing in ICU admission | ||||||
Antepartum | 2 | 3.1 | ||||
Postpartum | 63 | 96.9 | ||||
Length of stay in the ICU | ||||||
1–3 | 35 | 53.8 | ||||
≥ 4 | 30 | 46.2 |