Table 2.
Cox regression analysis showing the relationship between cardiovascular and other risk factors and the development of renal function decline
Model 1 | Model 2 | |||||
---|---|---|---|---|---|---|
HR | 95% CI | p | HR | 95% CI | p | |
Established kidney disease risk factors | ||||||
Age | 1.58 | 1.32, 1.90 | <0.001 | 1.39 | 1.14, 1.70 | 0.001 |
Sex (women) | 1.55 | 1.08, 2.23 | 0.018 | 2.01 | 1.35, 2.99 | 0.001 |
SBP | 1.15 | 0.96, 1.37 | 0.129 | 1.24 | 1.03, 1.49 | 0.021 |
HbA1c | 1.26 | 1.10, 1.45 | 0.001 | 1.30 | 1.09, 1.54 | 0.003 |
log10 Diabetes duration | 1.38 | 1.15, 1.66 | 0.001 | 1.32 | 1.07, 1.62 | 0.009 |
eGFR | 0.50 | 0.42, 0.60 | <0.001 | 0.47 | 0.39, 0.57 | <0.001 |
log10 ACR +1 | 1.14 | 0.96, 1.34 | 0.127 | 1.07 | 0.87, 1.25 | 0.662 |
log10 Smoking pack-years +1 | 1.23 | 1.01, 1.49 | 0.038 | 1.33 | 1.09, 1.64 | 0.006 |
Prevalent microvascular disease | ||||||
Retinopathy | ||||||
No retinopathy | ||||||
Mild | 1.32 | 0.89, 1.95 | 0.168 | 0.96 | 0.64, 1.44 | 0.836 |
Moderate/severe | 1.60 | 0.58, 4.40 | 0.359 | 0.78 | 0.26, 2.25 | 0.630 |
Prevalent CVD | ||||||
CVD (history of MI, angina, claudication, TIA/stroke) | 1.56 | 1.09, 2.30 | 0.017 | 1.20 | 0.79, 1.80 | 0.394 |
CVD risk factors | ||||||
DBP | 1.02 | 0.84, 1.23 | 0.883 | 0.96 | 0.77, 1.20 | 0.722 |
Total cholesterol | 0.95 | 0.79, 1.15 | 0.615 | 0.90 | 0.74, 1.09 | 0.261 |
HDL-cholesterol | 0.90 | 0.74, 1.09 | 0.294 | 0.89 | 0.73, 1.09 | 0.263 |
Cholesterol:HDL-cholesterol ratio | 1.02 | 0.85, 1.22 | 0.863 | 0.99 | 0.81, 1.22 | 0.936 |
log10 hsCRP | 1.19 | 0.99, 1.43 | 0.070 | 1.35 | 0.92, 1.99 | 0.130 |
Subclinical markers of CVD | ||||||
cIMT | 1.06 | 0.87, 1.29 | 0.581 | 1.07 | 0.88, 1.30 | 0.492 |
PWV | 1.25 | 1.03, 1.53 | 0.026 | 1.09 | 0.99, 1.19 | 0.077 |
ABI | 0.83 | 0.70, 0.97 | 0.022 | 0.48 | 0.14, 1.66 | 0.247 |
Biochemical markers of CVD | ||||||
log10 NT-proBNP | 1.35 | 1.12, 1.62 | 0.002 | 1.18 | 0.96, 1.45 | 0.108 |
log10 hsTnT | 1.56 | 1.30, 1.87 | <0.001 | 1.51 | 1.22, 1.87 | <0.001 |
Data are HR (95% CI) by Cox regression analysis
HR for continuous variables relate to a 1 SD increase
Model 1, adjusted for age and sex; Model 2, adjusted for established CKD risk factors (age, sex, SBP, HbA1c, log10 ACR+1, baseline eGFR, duration of diabetes, log10 smoking pack-years +1)