Table 3 Obstetric Complications and NACE outcomes of Women with and without HD in Southwestern China
|  | HD (n = 508) | No HD (n = 44,559) | P value | VHD (n = 66) | CM (n = 84) | ACHD (n = 207) | PH (n = 7) | Other (n = 144) | P value |
|---|---|---|---|---|---|---|---|---|---|
Obstetric Complications (%) | 64.7 | 54.8 | 0.002 | 57.6 | 58.8 | 72.2 | 50.0 | 60.3 | 0.282 |
Abruptio placenta (%) | 2.4 | 0.5 | <  0.0001 | 3.0 | 0.0 | 2.8 | 0.0 | 2.9 | 0.899 |
Adherent placenta (%) | 4.8 | 3.4 | 0.213 | 9.1 | 2.9 | 4.6 | 16.7 | 2.9 | 0.289 |
Breech delivery (%) | 5.2 | 4.0 | 0.321 | 0.0 | 8.8 | 7.4 | 0.0 | 2.9 | 0.329 |
DIC (%) | 0.8 | 0.1 | 0.011 | 0.0 | 2.9 | 0.0 | 0.0 | 1.5 | 0.314 |
Early or threatened labor (%) | 33.7 | 36.8 | 0.318 | 33.3 | 29.4 | 30.6 | 33.3 | 41.2 | 0.657 |
Known or suspected fetal abnormality (%) | 10.8 | 0.6 | <  0.0001 | 6.1 | 5.9 | 21.3 | 0.0 | 0.0 | < 0.0001 |
Laceration (%) | 2.8 | 8.9 | 0.001 | 3.1 | 0.0 | 2.8 | 0.0 | 4.4 | 0.804 |
Long labor (%) | 0.0 | 0.7 | 0.332 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | . |
Placenta insufficiency (%) | 0.0 | 0.1 | 1.000 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | . |
Placenta previa (%) | 5.2 | 3.2 | 0.076 | 0.0 | 8.8 | 6.5 | 16.7 | 2.9 | 0.167 |
Precipitate labor (%) | 0.4 | 1.1 | 0.444 | 0.0 | 0.0 | 0.9 | 0.0 | 0.0 | 1.000 |
Premature rupture of membranes (%) | 13.7 | 17.0 | 0.158 | 18.2 | 11.8 | 11.1 | 16.7 | 16.2 | 0.698 |
Polyhydramnios (%) | 1.2 | 1.0 | 0.934 | 0.0 | 0.0 | 1.9 | 0.0 | 1.5 | 1.000 |
Postpartum hemorrhage (%) | 6.0 | 2.0 | <  0.0001 | 3.0 | 14.7 | 5.6 | 0.0 | 4.4 | 0.312 |
Postpartum infection (%) | 0.0 | 0.1 | 1.000 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | . |
NACE (%) | 23.3 | 11.3 | <  0.0001 | 18.2 | 29.4 | 23.1 | 33.3 | 22.1 | 0.819 |
Fetal death (%) | 2.8 | 0.5 | <  0.0001 | 3.0 | 2.9 | 2.8 | 0.0 | 2.9 | 1.000 |
In-hospital death (%) | 0.0 | 0.0 | 1.000 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | . |
Prematurity (%) | 12.7 | 7.1 | <  0.0001 | 9.1 | 17.6 | 12.0 | 33.3 | 12.3 | 0.443 |
Intrauterine growth restriction (%) | 3.2 | 1.3 | 0.014 | 6.1 | 0.0 | 5.6 | 0.0 | 8.8 | 0.489 |
Respiratory distress syndrome (%) | 8.0 | 0.3 | <  0.0001 | 9.1 | 14.7 | 7.4 | 0.0 | 5.9 | 0.571 |
Intracranial cerebral events (%) | 0.0 | 0.0 | 1.000 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | . |
Non-NACE variables (%) | 4.4 | 4.5 | 0.956 | 3.0 | 5.9 | 5.6 | 16.7 | 1.5 | 0.283 |
Infant with low birth weight (%) | 2.0 | 0.6 | 0.015 | 0.0 | 0.0 | 2.8 | 16.7 | 1.5 | 0.191 |
Fetal macrosomia (%) | 2.4 | 3.9 | 0.228 | 3.0 | 5.9 | 2.8 | 0.0 | 0.0 | 0.330 |