Table 3 Association between first birth caesarean delivery and adverse maternal outcomes in the second pregnancy (N = 5948)

Cesarean delivery

1568(35.9)

648(41.0)

1.24(1.10–1.39)

1.19(1.05–1.34)^a

Placental abruption

73(1.7)

32(2.0)

1.22(0.80–1.85)

Placental previa

80(1.8)

37(2.3)

1.28(0.87–1.90)

PPH

291(6.7)

122(7.7)

1.17(0.94–1.45)

Pre/eclampsia

207(4.7)

109(6.9)

1.49(1.17–1.89)

1.38(1.06–1.78)^b

GDM

15(0.3)

14(0.9)

2.59(1.24–5.38)

2.80(1.07–7.36)^b

Uterine rupture

82(1.9)

43(2.7)

1.46(1.01–2.12)

1.56(1.05–2.32)^b

Peripartum hysterectomy

18(0.4)

15(0.9)

2.31(1.16–4.60)

2.28(1.04–5.02)^a