Table 3 Multiple logistic regression of maternal outcomes associated with abruptio placentae
Maternal outcomes | Abruption placental (n = 112) | No abruption (n =39,881) | Unadjusted OR (95 % CI) | Adjusted OR (95 % CI)a |
|---|---|---|---|---|
Antepartum haemorrhage | ||||
 Yes | 13(3.0) | 420 (97.0) | 11.9 (6.5–21.8) | 11.5 (6.3–21.2) |
 No | 99 (0.3) | 39,461 (99.7) | 1.0 | 1.0 |
Postpartum haemorrhage | ||||
 Yes | 10 (7.6) | 145 (92.4) | 25.6 (12.4–52.8) | 17.9 (8.8–36.4) |
 No | 100 (0.3) | 39,736 (99.7) | 1.0 | 1.0 |
Model of delivery | ||||
 Caesarean delivery | 85 (0.7) | 12,914 (99.3) | 6.6 (4.3–10.1) | 5.6 (3.6–8.8) |
 Vaginal delivery | 27 (0.1) | 26,967 (99.9) | 1.0 | 1.0 |
Acute renal failure | ||||
 Yes | 1 (0.6) | 153 (99.4) | 2.4 (0.6–16.3) | 2.2 (0.3–15.5) |
 No | 111 (0.3) | 39,728 (99.7) | 1.0 | 1.0 |
Need for blood transfusion | ||||
 Yes | 43 (1.9) | 2248 (98.1) | 10.1 (6.9–14.8) | 9.6 (6.5–14.1) |
 No | 69 (0.2) | 37,633 (99.7) | 1.0 | 1.0 |
Duration of hospitalization | ||||
 >4 days | 18 (1.3) | 1415 (98.7) | 5.2 (2.3–15.4) | 3.5 (1.8–9.6) |
 ≤4 days | 94 (0.2) | 38,466(99.7) | 1.0 | 1.0 |
Referred for delivery | ||||
 Yes | 46 (0.5) | 8841 (99.5) | 2.3 (1.6–9.5) | 2.1 (1.5–8.2) |
 No | 66 (0.2) | 31,040 (99.8) | 1.0 | 1.0 |
Altered liver function test | ||||
|  | 2 (1.5) | 128 (98.5) | 5.6 (1.4–22.9) | 5.3 (1.3–21.6) |
| Â | 110 (0.3) | 39,753 (99.7) | 1.0 | 1.0 |
Admission to NICU | ||||
 Yes | 23 (0.4) | 5667 (99.6) | 1.6 (1.2–2.5) | 1.5 (0.9–2.4) |
 No | 89 (0.3) | 34,214 (99.7) | 1.0 | 1.0 |