From: Risk factors for perinatal death in two different levels of care: a case–control study
Gestational characteristics | Hospital level III | Hospital level II | ||||||
---|---|---|---|---|---|---|---|---|
PND | Controls | OR | p | PND | Controls | OR | p | |
(n = 277) | (n = 1081) | (95% CI) | (n=22) | (n=80) | (95% CI) | |||
Gestation type | ||||||||
Single | 236 (85.2%) | 1023 (94.6%) | 1.00 | 22 (100.0%) | 78 (97.5%) | 1.00 | ||
Multiple | 41 (14.8%) | (5.4%) | 3.06 (2.00-4.68) | <0.001(1) | 0 (0.0%) | (2.5%) | - - - | 1.000(2) |
Gestational age (weeks) | ||||||||
37 - 41 (Term) | 41 (14.8%) | 644 (59.6%) | 1.00 | 15 (66.6%) | 68 (85.0%) | 1.00 | ||
42 - 43 (Post–term) | 11 (0.4%) | 65 (0.6%) | 2.62 (0.31-21.80) | 0.351(2) | 1 (4.8%) | 0 (0.0%) | - - - | 0.180(2) |
34 - 36 (Late pre–term) | 40 (14.3%) | 147 (13.6%) | 3.92 (2.49-6.19) | <0.001(1) | 0 (0.0%) | 8 (10.0%) | - - - | 0.348(2) |
31 - 33 (Pre–term) | 31 (11.2%) | 69 (6.4%) | 7.79 (4.61-13.16) | <0.001(1) | 1 (4.8%) | 1 (1.2%) | 4.86 (0.29-82.38) | 0.327(2) |
29 - 30 (Extremely pre-term) | 34 (12.3%) | 17 (1.6%) | 36.68 (18.93-71.09) | <0.001(1) | 0 (0.0%) | 0 (0.0%) | - - - | 1.000(2) |
27 - 28 (Extremely pre-term) | 33 (11.9%) | 19 (1.8%) | 31.86 (16.70-60.78) | <0.001(1) | 0 (0.0%) | 2 (2.5%) | - - - | 1.000(2) |
24 - 26 (Periviable) | 51 (18.5%) | 86 (0.8%) | 110.05 (50.83-238.28) | <0.001(1) | 2 (9.5%) | 1 (1.3%) | 9.71 (0.82-114.67) | 0.089(2) |
22 - 23 (Not viable) | 36 (13.0%) | 32 (0.3%) | 220.10 (65.04-744.79) | <0.001(2) | 3 (14.3%) | 0 (0.0%) | - - - | 0.006(2) |
Type of delivery | ||||||||
Vaginal | 171 (61.7%) | (54.9%) | 1.00 | 17 (77.3%) | 42 (52.5%) | 1.00 | ||
Cesarean | 106 (38.3%) | (45.1%) | 0.75 (0.57-0.98) | 0.041(1) | 5 (22.7%) | 38 (47.5%) | 0.32 (0.10-0.96) | 0.037(1) |