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Table 3 Factors affecting odds for delivery by Cesarean Section (CS) in mothers with any type of diabetes (type 1, type 2 or gestational diabetes) or no diabetes (controls) during pregnancy in Kronoberg

From: Obstetric and perinatal outcomes in pregnancies complicated by diabetes, and control pregnancies, in Kronoberg, Sweden

 

CS Any diabetes COR(95%CI)

p

CS No diabetes COR(95%CI)

p

CS GDM COR(95%CI)

p

CS T1DM COR(95%CI)

p

CS T2DM COR(95%CI)

p

Diabetes type

2.3 (1.1–4.7)

0.03

–

–

ns

0.47

3.0 (1.4–6.6)

0.006

4.4 (1.2–16.3)

0.03

Maternal age > 30 years

ns

0.45

ns

0.42

ns

0.55

ns

0.39

ns

1.0

Parity (being multipara vs first)

ns

0.51

4.0 (1.6–10.2)

0.003

ns

0.24

ns

0.74

ns

0.50

Marital status (living alone vs not)

ns

0.8

ns

0.80

ns

1.0

ns

1.0

ns

1.0

Ethnicity (Asian or African vs Caucasian)

ns

0.48

ns

0.51

ns

0.77

ns

1.0

ns

1.0

BMI early pregnancy ≥25 kg/m2

ns

0.95

ns

0.17

ns

0.59

ns

0.46

ns

1.0

BMI early pregnancy ≥30 kg/m2

ns

0.84

3.7 (1.3–10.4)

0.012

ns

0.91

ns

0.43

tendency

0.08

Gestational weight gain ≥8 kg

ns

0.19

ns

0.71

ns

0.35

ns

0.51

ns

0.64

Week of delivery < 37 weeks (vs ≥37 weeks)

3.4 (1.4–7.9)

0.01

ns

0.17

ns

0.98

3.9 (0.94–16)

0.061

tendency

0.08

Smoking (yes vs no)

ns

0.85

ns

0.77

ns

0.88

ns

0.17

ns

1.0

Physically less active (inactive or 1–3 times/week vs > 3 times/week)

ns

0.54

ns

0.96

ns

0.69

ns

0.32

ns

1.0

APGAR 5 min < 7

ns

0.14

ns

0.13

ns

1.0

ns

1.0

ns

1.0

LGA

tendency

0.07

ns

1.0

ns

0.59

ns

0.46

ns

0.50

  1. COR crude odds ratio in logistic regression, forward Wald. Gestational diabetes (GDM), type 1 (T1DM) and type 2 (T2DM) diabetes mellitus