Skip to main content

Table 4 Adverse outcomes in the second stage of labor in multiparous women (n = 7109)

From: The impact of stage of labor on adverse maternal and neonatal outcomes in multiparous women: a retrospective cohort study

 

Duration of second stage of labor

Linear trend X2

P

< 1 h

1–1.9 h

2–2.9 h

3–3.9 h

≥4 h

Overall outcomes

1159(20.0)

238(30.7)

107(38.5)

79(61.2)

94(69.6)

349.70

< 0.001

Maternal outcomes

343(5.9)

113(14.6)

70(25.2)

58(45.0)

87(64.4)

821.97

< 0.001

 Referral cesarean delivery

6(0.1)

13(1.7)

17(6.1)

18(14.0)

44(32.6)

989.84

< 0.001

 Instrumental delivery

88(1.5)

37(4.8)

28(10.1)

25(19.4)

29(21.5)

375.02

< 0.001

 Postpartum hemorrhage

90(1.8)

25(3.8)

6(2.7)

12(10.4)

22(19.0)

130.31

< 0.001

 III and IV degree laceration

48(0.9)

11(1.6)

6(2.5)

6(5.8)

7(7.1)

46.88

< 0.001

 Length of stay≥90th

150(2.6)

54(7.0)

38(13.7)

34(26.4)

56(41.5)

614.33

< 0.001

Neonatal outcomes

924(16.0)

152(19.6)

59(21.2)

41(31.8)

37(27.4)

38.06

< 0.001

 NICU

295(5.1)

55(7.1)

28(10.1)

18(14.0)

15(11.1)

36.42

< 0.001

 Shoulder dystocia

150(2.6)

22(2.9)

7(2.6)

4(3.3)

2(1.5)

0.05

0.83

 Apgar ≤7(5 min)

48(0.8)

17(2.2)

6(2.2)

13(10.1)

5(3.7)

64.22

< 0.001

 Neonatal resuscitation

609(11.2)

95(13.1)

30(11.9)

30(25.2)

26(21.1)

24.22

< 0.001

 Assisted ventilation

123(2.3)

23(3.2)

10(4.0)

14(11.8)

11(8.9)

48.11

< 0.001

  1. Data was presented as n(%). Linear trend Chi-square test for categorical data