Table 1 The clinical characteristics of non- amnionitis group and amnionitis group
From: Pathological staging of chorioamnionitis contributes to complications in preterm infants
Clinical characteristics | Non-amnionitis group (186) | Amnionitis group (35) | P |
|---|---|---|---|
Maternal age(y) | 30.62 ± 5.38 | 30.89 ± 6.80 | 0.797 |
Gestational age(d) | 34.14 ± 2.06 | 32.00 ± 2.71 | <0.001 |
Placental weight(g) | 480.71 ± 150.43 | 475.86 ± 106.68 | 0.856 |
Birth weight (kg) | 2.26 ± 0.58 | 1.93 ± 0.64 | 0.003 |
Antenatal glucocorticoids,n,(%) | 46(24.7%) | 12(34.3%) | 0.239 |
Premature rupture,n,(%) | 64(34.0%) | 16(45.7%) | 0.186 |
Cesarean section, n,(%) | 96(51.6%) | 16(45.7%) | 0.522 |
Male, n, (%) | 107(57.5%) | 16(45.7%) | 0.197 |
Apgar score 1 min ≤ 7, n, (%) | 7(3.8%) | 3(8.6%) | 0.417 |
Apgar score 5 min ≤ 7, n, (%) | 4(2.2%) | 1(2.9%) | 1.000 |
PLT,≤150 × 109/L, n, (%) | 12(6.5%) | 1(2.9%) | 0.662 |
Hospitalization(d) | 18.84 ± 16.80 | 25.71 ± 19.23 | 0.031 |