Table 5.
Binary logistic regression analysis of the baseline parameters related to the 90th-day mortality
| Parameters | OR | 95% CI for OR |
P | |
|---|---|---|---|---|
| Lower | Upper | |||
| Age (yr) | 1.029 | 1.004 | 1.056 | 0.026 |
| Gender (male/female) | 1.009 | 0.514 | 1.983 | 0.979 |
| Diabetes mellitus | 1.116 | 0.567 | 2.196 | 0.751 |
| Group (COVID-19 group/non–COVID-19 group) | 7.258 | 2.538 | 20.751 | <0.001 |
| Vascular access (tunneled catheter/AV fistula) | 2.512 | 1.249 | 5.051 | 0.010 |
| Constant | 0.004 | <0.001 | ||
AV, arteriovenous; OR, odds ratio.
The model included the parameters that were found different between survivor and nonsurvivor in Table 4. We also added gender and diabetes mellitus, which might be effective in survival based on the literature.