Table 9.
Effect of Persistent and Transient WRF on 1‐Year Follow‐up Mortality
| HR | 95% CI | P Value | ||
|---|---|---|---|---|
| Total population | ||||
| WRF vs no WRF | Unadjusted | 2.16 | 1.88 to 2.48 | <0.001 |
| Adjusted | 1.44 | 1.19 to 1.75 | <0.001 | |
| Transient WRF vs no WRF | Unadjusted | 1.98 | 1.71 to 2.30 | <0.001 |
| Adjusted | 1.35 | 1.09 to 1.67 | 0.006 | |
| Persistent WRF vs Transient WRF | Unadjusted | 1.27 | 1.09 to 1.48 | 0.003 |
| Adjusted | 1.17 | 0.95 to 1.44 | 0.150 | |
| HFrEF | ||||
| WRF vs no WRF | Unadjusted | 2.09 | 1.74 to 2.51 | <0.001 |
| Adjusted | 1.35 | 1.06 to 1.71 | 0.014 | |
| Transient WRF vs no WRF | Unadjusted | 1.88 | 1.53 to 2.30 | <0.001 |
| Adjusted | 1.32 | 1.02 to 1.71 | 0.038 | |
| Persistent WRF vs Transient WRF | Unadjusted | 1.33 | 1.09 to 1.64 | 0.006 |
| Adjusted | 1.14 | 0.89 to 1.46 | 0.290 | |
| HFpEF | ||||
| WRF vs no WRF | Unadjusted | 2.17 | 1.64 to 2.88 | <0.001 |
| Adjusted | 1.54 | 1.08 to 2.18 | 0.016 | |
| Transient WRF vs no WRF | Unadjusted | 2.06 | 1.52 to 2.80 | <0.001 |
| Adjusted | 1.50 | 1.03 to 2.20 | 0.034 | |
| Persistent WRF vsTransient WRF | Unadjusted | 1.19 | 0.84 to 1.69 | 0.322 |
| Adjusted | 1.14 | 0.75 to 1.72 | 0.538 | |
CI indicates confidence interval; HFpEF, heart failure with preserved ejection fraction; HFrEF, heart failure with reduced ejection fraction; WRF, worsening renal function.