Table 5

Comparison between risk prediction models of risk of 1-year and long-term all-cause mortalities in participants without evidence of cardiovascular disease (CVD)

Model 1Model 2Model 3Model 4
1-year mortality
Discrimination
 IDI0.185 (0.086–0.284)*0.118 (0.039–0.197)*0.210 (0.102–0.318)*0.092 (0.025–0.160)†
Relative IDI0.192*0.122*0.218*0.085†
 p Value<0.001*0.004*<0.001*0.007†
C-index0.758 (0.718–0.797)0.780 (0.740–0.821)0.773 (0.733–0.813)0.782 (0.741–0.822)
 p difference0.019*0.070*0.022*0.178†
Long-term mortality
Discrimination
 IDI0.045 (0.018–0.072)*0.049 (0.022–0.077)*0.072 (0.039–0.105)*0.023 (0.004–0.041)†
Relative IDI0.039*0.043*0.062*0.019†
 p Value0.001*<0.001*<0.001*0.015†
C-index0.736 (0.715–0.757)0.747 (0.726–0.768)0.744 (0.723–0.765)0.748 (0.727–0.769)
 p difference0.001*0.013*0.001*0.015†
  • Model 1: Adjusted for age, sex, alcohol, smoking, diabetes, history of pulmonary disease, history of liver disease, haemoglobin. Model 2: model 1 + quartiles of proANP. Model 3: model 1+ quartiles of NT-proBNP. Model 4: model 1+ quartiles of proANP + quartiles of NT-proBNP.

  • *Versus model 1.

  • †Versus model 3.