Table 5 Multivariable logistic regression analysis based on the data from the training cohort
From: Risk prediction models of gestational diabetes mellitus before 16 gestational weeks
Characteristics | Basic model (n = 2895) | Extended model (n = 2116) | ||||
|---|---|---|---|---|---|---|
β-coefficient | p | OR (95%CI) | β-coefficient | p | OR (95%CI) | |
Age (year) | 0.11 |  < 0.001 | 1.11 (1.08–1.14) | 0.14 |  < 0.001 | 1.15 (1.11–1.18) |
History of GDM, n (%) | Â | Â | Â | Â | Â | Â |
 No | Reference |  |  | Reference |  |  |
 Yes | 1.92 |  < 0.001 | 6.80 (3.73–13.40) | 1.84 |  < 0.001 | 6.27 (3.39–12.56) |
Family history of DM, n (%) | Â | Â | Â | Not included | Â | Â |
 No | Reference |  |  |  |  |  |
 Yes | 2.36 |  < 0.001 | 10.60 (3.61–39.53) |  |  |  |
Pre-pregnancy BMI (kg/m2) | 0.97 |  < 0.001 | 1.10 (1.07–1.14) | 0.10 |  < 0.001 | 1.10 (1.06–1.15) |
 WBC (109/L) | 0.12 |  < 0.001 | 1.13 (1.08–1.20) | Not included |  |  |
 PLT (109/L) | 0.00 | 0.021 | 1.00 (1.00–1.00) | Not included |  |  |
MPV (fL) | 0.19 |  < 0.001 | 1.21 (1.12–1.31) | 0.15 | 0.004 | 1.16 (1.05–1.29) |
Creatinine (μmol/L) | -0.04 |  < 0.001 | 0.96 (0.95–0.98) | -0.02 |  < 0.001 | 0.98 (0.96–0.99) |
Uric acid (μmol/L) | 0.00 | 0.001 | 1.00 (1.00–1.01) | 0.00 | 0.008 | 1.00 (1.00–1.00) |
FBG (mmol/L) | 0.39 |  < 0.001 | 1.47 (1.24–1.75) | 0.48 |  < 0.001 | 1.61 (1.33–1.96) |
HCT (%), | Not included |  |  | 0.05 | 0.013 | 1.05 (1.01–1.10) |
ALT (U/L) | Not included |  |  | 0.01 | 0.014 | 1.01 (1.00–1.02) |
APTT (s) | Not included |  |  | -0.07 |  < 0.001 | 0.93 (0.90–0.96) |
FIB (mg/dL) | Not included |  |  | 0.24 | 0.009 | 1.27 (1.06–1.52) |
PAPP-A (MoM) | Not included |  |  | -0.27 | 0.002 | 0.76 (0.64–0.90) |