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Table 1 Characteristics of the study population in trial of labor after cesarean (TOLAC) n = 660

From: Success of trial of labor in women with a history of previous cesarean section for failed labor induction or labor dystocia: a retrospective cohort study

 

Successful TOLAC

Unsuccessful TOLAC

 
 

n = 481

%

n = 179

%

p

Maternal age ≥ 37

77

16.0

38

21.2

0.12

IVF

13

2.7

3

1.7

0.45

Smoking

33

6.9

15

8.4

0.5

Height < 160 cm

97

20.2

50

27.9

0.03

BMI ≥ 35

34

7.1

19

10.6

0.01

Diabetes

1211

25.2

632

35.2

0.01

Prior vaginal delivery

124

25.8

17

9.5

< 0.001

More than 2 years from previous CS

289

60.1

117

65.4

0.22

Medication-dependent gestational diabetes

25

5.5

14

8.5

0.64

Post-term pregnancy (≥42 weeks)

35

7.3

29

16.2

0.001

Labor induction

143

29.7

83

46.4

< 0.001

Bishop < 6 at the start of induction

95

66.4

58

69.8

0.59

Indication for labor induction

 Post-term

37

25.9

28

33.7

0.21

 PROM

27

18.9

17

20.5

0.77

 Diabetes

283

19.6

124

14.5

0.33

 Non-diabetic macrosomia

3

2.1

4

4.8

0.26

 Fetal reason

8

5.6

8

9.6

0.25

 Maternal reason

40

28.0

14

16.9

0.06

  1. 1of which 4 women with diabetes type 1 and 117 with gestational diabetes
  2. 2of which 1 woman with diabetes type 1 and 62 with gestational diabetes
  3. 3of which 3 women with diabetes type 1 and 25 with gestational diabetes
  4. 4of which all women with gestational diabetes