Table 2 Obstetric outcomes

Pregnancy complications

GDM, n (%)

12 (7%)

2 (6%)

5 (7%)

5 (7%)

1.000^a

Gestational hypertensive disorders, n (%)*

11 (6%)

2 (6%)

4 (5%)

5 (7%)

0.919^a

Delivery related outcomes

Induction of labor, n (%)

53 (30%)

11 (32%)

22 (30%)

20 (29%)

0.925^a

Mode of delivery, n (%)

 Unassisted vaginal

138 (78%)

30 (88%)

60 (81%)

48 (69%)

0.050^a

 Instrumental assisted vaginal

8 (5%)

1 (3%)

1 (1%)

6 (9%)

0.103^a

 Planned caesarean section

11 (6%)

1 (3%)

5 (7%)

5 (7%)

0.791^a

 Emergency caesarean section

21 (12%)

2 (6%)

8 (11%)

11 (16%)

0.333^a

Epidural analgesia, n (%)

58 (33%)

9 (27%)

25 (34%)

24 (34%)

0.698^a

Oxytocin augmentation, n (%)

46 (26%)

5 (15%)

24 (32%)

17 (24%)

0.138^a

Rupture degree 3 + 4, n (%)**

8 (5%)

1 (3%)

3 (4%)

4 (6%)

0.805^a

Postpartum haemorrhage, ml

350 (250–508)

300 (200–445)

350 (250–593)

400 (250–540)

0.212^b

Postpartum haemorrhage > 1000 ml, n (%)

19 (11%)

2 (6%)

11 (15%)

6 (9%)

0.300^a

Duration of labor nulliparous

 Total duration vaginal delivery, min**

443 (273–617)

523 (199–582)

481 (363–678)

298 (198–488)

0.163^b

 Duration of active second stage labor, min**

41 (22–65)

53 (16–70)

43 (23–67)

34 (21–44)

0.436^b

 Active second stage labor > 60 min, n (%)**

15 (27%)

3 (27%)

9 (31%)

3 (20%)

0.797^a

Duration of labor multiparous

 Total duration vaginal delivery, min**

150 (86–262)

126 (102–254)

152 (79–277)

160 (88–262)

0.994^b

 Duration of active second stage labor, min**

13 (7–19)

13 (6–20)

14 (7–19)

11 (6–19)

0.849^b

 Active second stage labor > 30 min, n (%)**

11 (13%)

3 (16%)

2 (7%)

6 (16%)

0.592^a