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Table 1 Sociodemografic and obstetric characteristics associated with maternal morbidity in patients with type 1 diabetes

From: Maternal near miss and potentially life-threatening condition determinants in patients with type 1 diabetes mellitus at a university hospital in São Paulo, Brazil: a retrospective study

Characteristic

MNM (%)

PLTC (%)

No morbidity (%)

P value*

MNM**

PLTC***

Age

 15–25 years

37.5

62.76

56.41

0.31

0.71

 26–35 years

62.5

31.37

38.46

  ≥ 35 years

0

5.88

5.13

Self-reported skin color

 White

62.5

66,6

58.9

1.00

0.8

 Not White

37.5

33.3

41.1

Schooling level

  ≤ 7 years

12.5

18.42

20.5

0.54

0.38

 8–10 years

12.5

40

29.5

 11–14 years

75

39.22

40

  ≥ 15 years

0

0

9

With partner

 Yes

50

47.06

51.28

0.9

0.63

 No

50

52.94

48.72

Primiparous

 Yes

50

49,2

46,15

0,77

0,44

 No

50

45,1

53,85

Number of previous deliveries

 None

87.5

82.35

65.38

0.21

0.03

 1 or more

12.5

17.65

34.62

Number of prenatal visits

 None

12.5

5.88

6.41

0.63

0.91

 1–6

50

23.53

21.79

 6 to 12

37.5

47.06

42.31

 13 to 18

0

19.61

21.79

  > 18

0

3.92

7.69

 

Initial glycated hemoglobin

 Missing data

0

9.8

10.25

0.36

0.36

  < 7,2

25

19.61

14.1

 7,2 – 9,1

25

27.45

26.92

 9,2 – 11,1

37.5

11.76

12.82

  > 11,1

12.5

31.37

35.9

  1. MNM maternal near miss, PLTC potentially life-threatening conditions, * chi-square test, ** P value comparing variable of maternal near miss cases with patients with no morbidity, *** P value comparing variable of potentially life-threatening conditions cases with patients with no morbidity