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Table 3 Independent and adjusted ORs of potential factors following logistic regression analysis of GDM

From: A simple model to predict risk of gestational diabetes mellitus from 8 to 20 weeks of gestation in Chinese women

 

Univariate logistic regression (n = 4771)

Multivariate logistic regression using Bayesian inference (n = 4771)

 

OR (95% CI)

p value

ORa (95% HDI)

Age, 18~30 years

reference

  

30~35

1.83 (1.48, 2.27)

< 0.0001

1.38 (1.01, 1.88)

35–40

2.53 (1.94, 3.30)

< 0.0001

1.69 (1.06, 2.63)

40–45

3.72 (2.18, 6.36)

< 0.0001

3.03 (1.06, 7.82)

Prepregnancy BMI, 16~23 kg/m2

reference

  

23–27.5

1.92 (1.56, 2.36)

< 0.0001

1.17 (0.83, 1.59)

27.5–30

5.17 (3.53, 7.56)

< 0.0001

3.39 (1.92, 5.68)

30~35

4.26 (2.63, 6.91)

3.39 (1.92, 5.68)

1.96 (0.98, 4.09)

35~45

2.64 (1.41, 4.96)

0.0025

0.32 (0.02, 2.70)

FPG, 2.0~4.4 mM

reference

  

4.4~5.1

2.56 (1.72, 3.81)

< 0.0001

2.44 (1.54, 4.33)

5.1~7.0

21.16 (13.89, 32.23)

< 0.0001

16.58 (9.21, 31.30)

TG 0~1.69 mM

reference

  

1.69~2.26

1.75 (1.38, 2.21)

16.58 (9.21, 31.30)16.58 (9.21, 31.30)

1.40 (0.92, 1.92)

2.26~12.0

3.04 (2.31, 4.00)

< 0.0001

2.10 (1.45, 3.56)

Abnormal gravidity outcome (0 time)

reference

  

≥1 time#

1.49 (1.25, 1.77)

< 0.0001

1.05 (0.75, 1.41)

TC, 0~5.2 mM

reference

  

5.2~10

1.23 (1.01,1.50)

0.0381

0.88 (0.58, 1.31)

HDL, ≥1.0 mM

reference

  

< 1.0

3.34 (1.17, 9.57)

0.0246

2.67 (0.83, 8.56)

LDL, 0~2.6 mM

reference

  

2.6~12

1.15 (0.19, 6.89)

0.361

1.15 (0.77, 1.69)

  1. Note: ORa, adjusted OR; only the lower cut off value was included in each subgroup. CI, confidence interval; HDI, high density interval; #, at least one preterm delivery miscarriage or induced abortion;