Risk Factors

Scar

Unadjusted

Adjusted

Rupture

Intact

OR

95%CI

P value

OR

95%CI

p value

n

%

n

%

Maternal Age

(Wks)

27.45 ± 4.3

25.8 ± 4.5

1.07

0.95 - 1.22

0.275

-

-

-

Maternal Weight (Kg)

60.0 ± 13.8

60.0 ± 10.6

1.00

0.94 - 1.07

0.994

-

-

-

Gestational Age

(Wks)

39.7 ± 1.4

39.5 ± 1.1

1.25

0.69 - 2.25

0.449

-

-

-

Previous LSCS

-

-

-

-

-

Elective (R)

3

27.3

25

20.2

1

Emergency

8

72.7

99

79.8

0.67

LUS (mm)

≤2.4

10

90.9

70

56.5

0.13

6.65

0.78 - 56.6

0.08

>2.4 (R)

1

9.1

54

43.5

1

0.02 - 1.04

0.055

1

-

-

Mode of Labor

Spontaneous (R)

5

45.5

90

72.6

1

-

-

1

-

-

Induced

6

54.5

34

27.4

3.2

0.9 - 11.1

0.070

1.22

0.27 - 5.5

0.789

Pitocin

Yes

9

81.8

38

30.9

10.06

2.07 - 48.83

0.004*

8.08

1.3 - 49.0

0.023*

No (R)

2

18.2

85

69.1

1

-

-

1

-

-

Birthweight (Grams)

-

-

-

≤3160 (R)

4

36.4

62

51.7

1

-

-

>3160

7

63.6

58

48.3

1.87

0.52 - 6.73

0.337