Variable
Intrapartum fever (n=1706) Afebrile (n=1958)
P
Maternal age 28.21 ± 2.55 28.00 ± 2.82 0.005
Gestational age (weeks) 39.74 ± 1.59 39.48 ± 2.61 <0.001
Gravidity 0.411
1 1258 (73.74) 1479 (75.54)
2-4 444 (26.03) 476 (24.31)
≥5 4 (0.23) 3 (0.15)
Oxytocic manner <0.0001
No 480 (28.14) 1085 (55.41)
Propess 13 (0.76) 62 (3.17)
Oxytocin 1171 (68.64) 771 (39.38)
Volume of intrapartum hemorrhage (ml) 308.64 ± 99.73 286.54 ± 54.12 <0.0001
Amniotic fluid
Volume (ml) 381.13 ± 52.32 384.10 ± 55.40 0.924
Turbidity <0.0001
Clear 1157 (67.82) 1569 (80.13)
I 137 (8.03) 139 (7.10)
II 161 (9.44) 135 (6.89)
III 242 (14.19) 108 (5.52)
Degree of perineal laceration <0.0001
No 456 (26.73) 281 (14.35)
I 899 (52.70) 1313 (67.06)
II 351 (20.57) 364 (18.59)
Labor time (min)
The first stage of labor 641.18 ± 163.55 487.22 ± 233.33 <0.0001
The second stage of labor 36.99 ± 17.59 33.93 ±16.55 <0.0001
The third stage of labor 9.14 ± 3.32 9.12 ± 3.50 0.539
Total 687.30 ± 169.42 530.27 ± 239.14 <0.0001
Birth weight (g) 3382.86 ± 371.97 3264.99 ± 427.58 <0.0001