Fig 1.
Selection of the study population.
This study enrolled 5625 patients. We excluded 269patients who died in hospital, 784 patients with missing patient characteristics, and patients without death information. Finally, we analyzed 4572 patients including 1623 (35.5%) dead and 2949 (64.5%) alive.
Table 1.
Descriptive statistics for baseline variables.
Table 2.
Multivariate analysis using variables included in the MAGGIC score.
Table 3.
Risk score according to death.
Fig 2.
Observed vs.Model-predicted 1-year mortality in risk groups: Hosmer-Lemeshow goodness of fit test for risk score mortality indicated a good calibration (p = 0.5559), the predicted mortality rates corresponded with the observed mortality rates in each decile.
Table 4.
Net reclassification improvement (NRI) and integrated discrimination improvement (IDI) for specific models using the BNP.