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Table 1 Association of clinical characteristics with GDM in the Chinese population

From: An early prediction model for gestational diabetes mellitus based on genetic variants and clinical characteristics in China

 

The proportion of GDMa

ORb (95% CI)

P

Maternal age (years)

 

1.174 (1.136–1.213)

< 0.001

 < 25

4 (15.4)

–

–

 25–29

91 (32.7)

2.676 (0.896–7.996)

0.078

 30–34

190 (49.9)

5.471 (1.850–16.177)

0.002

 35–39

149 (66.5)

10.927 (3.634–32.855)

< 0.001

 ≥ 40

41 (77.4)

18.792 (5.414–65.230)

< 0.001

Gravidity

 

1.397 (1.248–1.565)

< 0.001

 1

152 (41.3)

–

–

 2

127 (44.3)

1.128 (0.826–1.541)

0.449

 ≥ 3

196 (63.8)

2.509 (1.837–3.428)

< 0.001

Parity

 

1.686 (1.334–2.133)

< 0.001

 Nulliparous

218 (42.1)

–

–

 Multiparous

257 (57.9)

1.891 (1.463–2.445)

< 0.001

Pre-pregnancy BMI (kg/m2)

 

1.205 (1.148–1.265)

< 0.001

 Normal (18.5–24.9 kg/m2)

53 (37.9)

–

–

 Underweight (< 18.5 kg/m2)

332 (47.1)

0.684 (0.472–0.993)

< 0.001

 Overweight (≥ 25 kg/m2)

90 (76.9)

3.745 (2.377–5.901)

< 0.001

Family history of diabetes

   

 No

439 (47.8)

-

–

 Yes

36 (81.8)

4.910 (2.258–10.679)

 < 0.001

Way of conception

   

 Natural reproduction

424 (48.4)

–

–

 Assisted reproduction

51 (59.3)

1.553 (0.990–2.437)

0.055

  1. a The proportion of GDM was expressed as number (percentage)
  2. b Univariate logistic regression in the Chinese population
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Diabetology & Metabolic Syndrome

ISSN: 1758-5996

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