Table 3.
The hazard ratios of possible risk factors for CKD progression as determined by univariate and multivariate analyses using the Cox proportional hazard model (n = 202).
| Univariate analysis | Multivariate analysis | |||||
|---|---|---|---|---|---|---|
| Hazard ratio | 95% CI | P value | Hazard ratio | 95% CI | P value | |
| Age ≥ 60 | 4.67 | 2.03–10.77 | <0.001 | 2.60 | 1.09–6.22 | 0.031 |
| Gender: male | 1.07 | 0.49–2.37 | 0.861 | |||
| Systolic BP ≥ 140 mmHg | 4.62 | 2.11–10.14 | <0.001 | |||
| Urinary protein > 1.5 g/gCr | 18.64 | 2.52–138.00 | 0.004 | 7.76 | 1.00–60.14 | 0.049 |
| eGFR < 50 mL/min/1.73 m2 | 14.80 | 4.40–49.74 | <0.001 | 5.12 | 1.48–17.70 | 0.010 |
| GS score ≥ 2 | 31.99 | 7.53–135.97 | <0.001 | 9.49 | 2.02–44.50 | 0.004 |
| AS score ≥ 1 | 7.42 | 2.78–19.79 | <0.001 | |||
| TI score ≥ 2 | 14.90 | 4.45–49.83 | <0.001 | 3.20 | 0.89–11.46 | 0.074 |
| Resistive index ≥ 0.7 | 5.83 | 2.65–12.85 | <0.001 | |||
| Renal length < 9 cm | 2.33 | 0.31–17.24 | 0.409 | 3.94 | 0.47–32.96 | 0.207 |