Table 2.
Logistic regression models for diabetic kidney disease screening in diabetes patients
| Variable | β | OR (95% CI) | P value |
|---|---|---|---|
| Full model | |||
| Intercept | –9.9940 | <0.0001 | |
| Drinking (yes vs. no) | –0.4555 | 0.6341 (0.2884–0.9799) | 0.0098 |
| Hypertension (yes vs. no) | 0.7676 | 2.1546 (1.8286–2.4805) | <0.0001 |
| CHD (yes vs. no) | –0.8621 | 0.4223 (0.062–0.7825) | <0.0001 |
| DR (yes vs. no) | 0.7955 | 2.2155 (1.9068–2.5242) | <0.0001 |
| DD, yr | 0.1095 | 1.1157 (1.0961–1.1353) | <0.0001 |
| SBP, mm Hg | 0.0300 | 1.0305 (1.0224–1.0385) | <0.0001 |
| TC, mmol/L | 0.1811 | 1.1985 (1.0962–1.3008) | 0.0005 |
| UA, μmol/L | 0.0047 | 1.0047 (1.0033–1.0061) | <0.0001 |
| FCP, ng/mL | 0.2719 | 1.3125 (1.2158–1.4091) | <0.0001 |
| LBM1 | |||
| Intercept | –8.4263 | <0.0001 | |
| Gender (men vs. women) | 0.5445 | 1.7237 (1.2682–2.3430) | 0.0005 |
| SBP, mm Hg | 0.0294 | 1.0298 (1.0222–1.0375) | <0.0001 |
| Smoking (yes vs. no) | 0.9107 | 2.4861 (1.8179–3.3998) | <0.0001 |
| Drinking (yes vs. no) | –0.6182 | 0.5389 (0.3736–0.7773) | 0.0009 |
| CHD (yes vs. no) | –0.6864 | 0.5034 (0.3583–0.7071) | <0.0001 |
| DD, yr | 0.1069 | 1.1128 (1.0925–1.1335) | <0.0001 |
| TC, mmol/L | 0.2465 | 1.2795 (1.1549–1.4177) | <0.0001 |
| LBM2 | |||
| Intercept | –7.5272 | <0.0001 | |
| Gender (men vs. women) | 0.5632 | 1.7563 (1.2898–2.3915) | 0.0003 |
| SBP, mm Hg | 0.0303 | 1.0308 (1.0229–1.0387) | <0.0001 |
| Smoking (yes vs. no) | 0.8263 | 2.2848 (1.6655–3.1344) | <0.0001 |
| Drinking (yes vs. no) | –0.6797 | 0.5068 (0.3498–0.7341) | 0.0003 |
| CHD (yes vs. no) | –0.6748 | 0.5093 (0.3622–0.7159) | 0.0001 |
| DD, yr | 0.1062 | 1.112 (1.0915–1.1329) | <0.0001 |
| TC, mmol/L | 0.2717 | 1.3122 (1.1816–1.4573) | <0.0001 |
| HbA1c, % | –0.1334 | 0.8751 (0.8102–0.9452) | 0.0007 |
| Simplified model | |||
| Intercept | –7.3780 | <0.0001 | |
| Gender (men vs. women) | 0.4345 | 1.5442 (1.1437–2.0850) | 0.0046 |
| SBP, mm Hg | 0.0305 | 1.0310 (1.0233–1.0387) | <0.0001 |
| Drinking (yes vs. no) | –0.5572 | 0.5728 (0.3990–0.8224) | 0.0025 |
| CHD (yes vs. no) | –0.7455 | 0.4745 (0.3393–0.6636) | <0.0001 |
| DD, yr | 0.1042 | 1.1098 (1.0898–1.1302) | <0.0001 |
OR, odds ratio; CI, confidence interval; CHD, coronary heart disease; DR, diabetic retinopathy; DD, diabetes duration; SBP, systolic blood pressure; TC, total cholesterol; UA, uric acid; FCP, fasting plasma C-peptide; LBM1, laboratory-based model 1; LBM2, laboratory-based model 2.