Table 3 Multivariate logistic regression models for the prediction of placental insufficiency and intrauterine growth retardation
From: Intra- versus retroplacental hematomas: a retrospective case-control study on pregnancy outcomes
Parameter | Placental insufficiency | ß (se ß) | p | IUGR | ß (SD ß) | p | |||
|---|---|---|---|---|---|---|---|---|---|
Yes (n = 21) | No (n = 235) | Yes (n = 32) | No (n = 224) | ||||||
Groupb | Controls | 1 (4.8) | 112 (46.1) | reference | 0.001 | 10 (31.3) | reference | 0.016 | |
Intrapl. hematoma | 9 (42.9) | 20 (8.2) | 4.20 (1.17) | 8 (25.0) | 1.81 (0.63) | ||||
Retropl. hematoma | 11 (52.4) | 103 (42.4) | 2.93 (1.11) | 14 (43.8) | 0,94 (0.52) | ||||
Parity (n)a | 1 (0;2) | 2 (0;2) | −0.45 (0.30) | 0.133 | 1 (0;2) | 2 (0;2) | --0.45 (0.24) | 0.065 | |
Age (years)a | 32 (26;38) | 31 (26;35) | 0.08 (0.04) | 0.069 | 30 (23;34) | 31 (27;35) | −0.02 (0.04) | 0.660 | |
IGDMb | 3 (14.3) | 48 (20.4) | −0.22 (0.72) | 0.755 | 6 (18.8) | 45 (20.1) | −0.18 (0.58) | 0.759 | |
PIHb | 4 (19.0) | 20 (8.2) | −0.41 (0.98) | 0.676 | 4 (12.5) | 20 (8.9) | −0.25 (0.85) | 0.772 | |
Preeclampsiab | 3 (14.3) | 11 (4.5) | 2.21 (1.17) | 0.059 | 3 (9.4) | 11 (4.9) | 0.55 (0.99) | 0.582 | |
Previous IUGRb | 0 | 8 (3.4) | −17.90 (12,437.91) | 0.999 | 6 (18.8) | 2 (0.9) | 4.02 (0.99) | <0.001 | |
Previous IUFDb | 2 (9.5) | 5 (2.1) | 0.76 (1.00) | 0.448 | 1 (3.1) | 6 (2.7) | −0.02 (1.16) | 0.986 | |
Constant | – | – | −7.14 (1.85) | 0.000 | – | – | −1.93 (1.11) | 0.082 | |