Table 4.
Multivariable cox regression analyses
| Variable | Hazard Ratio | 95% CI | p-value |
|---|---|---|---|
| GNRI Model | |||
| Age | 1.002 | 0.966–1.038 | 0.929 |
| Male gender | 1.750 | 1.130–2.710 | 0.012 |
| STS score | 0.969 | 0.904–1.040 | 0.386 |
| Potassium | 1.915 | 1.361–2.694 | < 0.001 |
| Anemia | 2.025 | 1.300–3.156 | 0.002 |
| Pulmonary edema | 5.795 | 2.313–14.523 | < 0.001 |
| eGFR | 0.995 | 0.986–1.003 | 0.199 |
| GNRI | 0.977 | 0.950–1.004 | 0.091 |
| PNI Model | |||
| Age | 1.002 | 0.966–1.039 | 0.919 |
| Male gender | 1.628 | 1.057–2.509 | 0.027 |
| STS score | 0.970 | 0.904–1.040 | 0.392 |
| Potassium | 1.935 | 1.372–2.728 | < 0.001 |
| Anemia | 1.939 | 1.237–3.039 | 0.004 |
| Pulmonary edema | 6.452 | 2.581–16.128 | < 0.001 |
| eGFR | 0.996 | 0.987–1.005 | 0.415 |
| PNI | 0.964 | 0.929–1.001 | 0.054 |
| CONUT Model | |||
| Age | 1.005 | 0.970–1.042 | 0.765 |
| Male gender | 1.576 | 1.020–2.435 | 0.040 |
| STS score | 0.974 | 0.909–1.044 | 0.454 |
| Potassium | 1.906 | 1.361–2.668 | < 0.001 |
| Anemia | 1.859 | 1.173–2.945 | 0.008 |
| Pulmonary edema | 6.745 | 2.692–16.896 | < 0.001 |
| eGFR | 0.996 | 0.987–1.005 | 0.344 |
| CONUT | 1.092 | 0.996–1.198 | 0.062 |