Table 4 Multivariate logistic regression models for the prediction of early preterm delivery <34 + 0 weeks
From: Intra- versus retroplacental hematomas: a retrospective case-control study on pregnancy outcomes
Parameter | Early preterm delivery | ß (se ß) | p | ||
|---|---|---|---|---|---|
Yes (n = 26) | No (n = 224) | ||||
Groupb | Controls | 3 (11.5) | 110 (49.1) | reference | 0.001 |
Intrapl. hematoma | 10 (38.5) | 19 (8.5) | 2.92 (0.78) | ||
Retropl. hematoma | 13 (50.0) | 95 (42.4) | 1.81 (0.70) | ||
Parity (n)a | 1 (0;2) | 2 (0;2) | −0.63 (0.27) | 0.021 | |
Age (years)a | 31 (26;35) | 31 (27;35) | 0.04 (0.03) | 0.283 | |
IGDMb | 2 (7.7) | 47 (21.0) | −0.98 (0.82) | 0.377 | |
PIHb | 3 (11.5) | 21 (9.4) | −1.45 (1.07) | 0.235 | |
Preeclampsiab | 3 (11.5) | 11 (4.9) | 1.81 (1.12) | 0.105 | |
IUGRb | 8 (30.8) | 23 (10.3) | 1.27 (0.56) | 0.023 | |
Previous IUGRb | 0 | 8 (3.6) | −19.06 (12,628.30) | 0.999 | |
Previous IUFDb | 2 (7.7) | 5 (2.2) | 0.71 (1.01) | 0.486 | |
Constant | – | – | −4.40 (1.39) | 0.001 | |