Table 2 Univariate analysis of factors influencing PPH in patients with HDP.
From: Nomogram for predicting postpartum hemorrhage in women with hypertensive disorders of pregnancy
Variables | PPH group (n = 82) | non-PPH group (n = 254) | χ2/t | P |
|---|---|---|---|---|
Age (years) | 30.57 ± 3.61 | 30.28 ± 3.19 | 0.693 | 0.489 |
SBP (mmHg) | 158.26 ± 13.63 | 152.85 ± 11.16 | 3.608 | < 0.001 |
DBP (mmHg) | 104.54 ± 8.51 | 102.84 ± 7.23 | 1.770 | 0.078 |
BMI (kg/m²) | 25.64 ± 3.12 | 25.31 ± 2.86 | 0.888 | 0.375 |
Gestational age (weeks) | 36.52 ± 2.16 | 36.88 ± 1.92 | 1.431 | 0.153 |
Mode of delivery | 0.050 | 0.823 | ||
Cesarean section | 35 (42.7%) | 112 (44.1%) | ||
Vaginal delivery | 47 (57.3%) | 142 (55.9%) | ||
Number of pregnancies | 0.626 | 0.429 | ||
< 3 | 55 (67.1%) | 182 (71.7%) | ||
≥ 3 | 27 (32.9%) | 72 (28.3%) | ||
Proteinuria | 12.277 | < 0.001 | ||
No | 12 (14.6%) | 89 (32.3%) | ||
Yes | 70 (85.4%) | 165 (67.7%) | ||
Gestational diabetes mellitus | 0.007 | 0.934 | ||
No | 74 (90.2%) | 230 (90.6%) | ||
Yes | 8 (9.8%) | 24 (9.4%) | ||
Fetal weight | 0.136 | 0.712 | ||
< 4 kg | 57 (69.5%) | 171 (67.3%) | ||
≥ 4 kg | 25 (30.5%) | 83 (32.7%) | ||
PT (s) | 13.46 ± 3.07 | 12.98 ± 2.89 | 1.288 | 0.199 |
APTT (s) | 34.58 ± 3.71 | 31.42 ± 4.15 | 6.147 | < 0.001 |
FIB (g/L) | 2.13 ± 1.01 | 2.58 ± 0.92 | 3.759 | < 0.001 |
TT (s) | 14.32 ± 2.53 | 13.89 ± 2.75 | 1.255 | 0.211 |
PLT (×109/L) | 199.84 ± 26.31 | 203.12 ± 29.11 | 0.908 | 0.365 |
25(OH)D (ng/mL) | 26.41 ± 5.12 | 30.74 ± 6.69 | 5.373 | < 0.001 |
HGF (ng/mL) | 47.94 ± 8.21 | 56.26 ± 10.33 | 6.645 | < 0.001 |
ET (pg/mL) | 92.73 ± 12.27 | 85.64 ± 10.95 | 4.947 | < 0.001 |
