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Table 3 Univariable analysis of the GDM and the normal groups among the basic population

From: Risk prediction models of gestational diabetes mellitus before 16 gestational weeks

Variable

GDM group

(n = 909)

Normal group

(n = 1117)

p

Age (year)

31.0 (28.0–33.0)

29.0 (27.0–31.0)

 < 0.001

Nulliparous, n (%)

  

 < 0.001

 No

610 (67.1)

644 (42.3)

 

 Yes

299 (32.9)

473 (57.7)

 

History of GDM, n (%)

  

 < 0.001

 No

829 (91.2)

1105 (98.9)

 

 Yes

80 (8.8)

12 (1.1)

 

History of macrosomia, n (%)

  

0.001

 No

884 (97.2)

1108 (99.2)

 

 Yes

25 (2.8)

9 (0.8)

 

History of abnormal pregnancy, n (%)

  

0.063

 No

864 (95.0)

1080 (96.7)

 

 Yes

45 (5.0)

37 (3.3)

 

Family history of DM, n (%)

  

 < 0.001

 No

887 (97.6)

1113 (99.6)

 

 Yes

22 (2.4)

4 (0.4)

 

PCOS, n (%)

  

0.006

 No

890 (97.9)

1110 (99.4)

 

 Yes

19 (2.1)

7 (0.6)

 

Pre–pregnancy BMI (kg/m2)

21.3 (19.4–23.5)

20.1 (18.5–21.9)

 < 0.001

WBC (109/L)

9.2 (7.9– 10.8)

8.7 (7.4–10.0)

 < 0.001

NEUT (%)

72.5 (68.2–76.0)

72.2 (67.9–75.9)

0.419

RBC (1012/L)

4.1 (3.8–4.3)

4.0 (3.8–4.3)

0.014

HGB (g/L)

121.0 (114.0–127.0)

120.3 (113.0–127.0)

0.209

HCT (%)

36.0 (34.0–37.9)

35.8 (33.7–37.9)

0.012

PLT (109/L)

245.4 (210.0–286.6)

237.6 (204.0–272.0)

 < 0.001

MPV (fL)

9.7 (8.8–10.4)

9.4 (8.4–10.4)

 < 0.001

ALT (U/L)

12.9 (9.6–18.9)

12.0 (9.0–17.7)

0.025

AST (U/L)

15.8 (13.3–19.0)

16.0 (13.8–19.9)

0.494

Creatinine (μmol/L)

45.0 (40.6–49.4)

46.0 (41.2–52.2)

 < 0.001

Uric acid (μmol/L)

245.0 (209.0–287.0)

233.0 (198.0–270.0)

 < 0.001

FBG (mmol/L)

4.6 (4.3–5.0)

4.5 (4.2–4.8)

 < 0.001

  1. Abbreviations: GDM Gestational diabetes mellitus, DM Diabetes mellitus, PCOS Polycystic ovary syndrome, BMI Body mass index, WBC White blood cell count, NEUT Neutrophil percentage, RBC Red blood cell count, HGB Hemoglobin, HCT Hematocrit, PLT Platelet count, MPV Mean platelet volume, ALT Alanine aminotransferase, AST Aspartate aminotransferase, FBG Fasting blood glucose