Table 2 Neonatal-Obstetric outcomes for HELLP-group and non-HELLP-group

GDM(%)

158(26.03%)

32(15.92%)

0.004

Placenta previa(%)

15(2.47%)

3(1.49%)

0.591

Absent or reversed umbilical artery flow(%)

13(2.14%)

38(18.91%)

 < 0.001

Oligohydramnios(%)

33(5.44%)

14(6.97%)

0.484

FGR(%)

56(9.23%)

55(27.36%)

 < 0.001

Fetal distress(%)

88(14.50%)

53(26.37%)

 < 0.001

Intrauterine fetal demise(%)

3(0.49%)

17(8.46%)

 < 0.001

Placenta abruption(%)

1(0.16%)

16(7.96%)

 < 0.001

Postpartum HELLP(%)

0(0.00%)

16(7.96%)

 < 0.001

Postpartum hemorrhage(%)

5(0.82%)

21(10.45%)

 < 0.001

Gestational age at birth(weeks)

38(36,39)

32(28,34)

 < 0.001

Mode of delivery(%)

vaginal delivery

177(29.16%)

18(8.96%)

 < 0.001

cesarean section

405(66.72%)

174(86.57%)

forceps delivery

21(3.46%)

0(0.00%)

induced labor

4(0.66%)

9(4.48%)

Fetal sex(%)

boy

306(50.41%)

101(50.25%)

1.000

girl

301(49.59%)

100(49.75%)

Fetal birth weight(g)

2980(± 758)

1510(± 730)

 < 0.001

APGAR,first-minute, < 7

26(4.28%)

66(32.84%)

 < 0.001

APGAR,fifth-minute, < 7

14(2.31%)

30(14.93%)

 < 0.001

NICU admission(%)

336(55.35%)

148(73.63%)

 < 0.001