Table 3.
Outcomes | Independent Bivariable*
|
Adjusted for EVEREST Covariates† Plus Discharge Anemia Status
|
||
---|---|---|---|---|
HR (95% CI) | P Value | HR (95% CI) | P Value | |
All-cause mortality | ||||
Baseline anemia | 1.13 (0.93–1.38) | 0.21 | 0.94 (0.76–1.15) | 0.53 |
Discharge anemia | 1.65 (1.35–2.02) | <0.001 | 1.30 (1.05–1.60) | 0.015 |
CV mortality or HF hospitalization | ||||
Baseline anemia | ||||
≤100 d | 1.09 (0.87–1.36) | 0.45 | 0.92 (0.73–1.16) | 0.47 |
>100 d | 1.13 (0.91–1.41) | 0.28 | 0.95 (0.76–1.19) | 0.65 |
Discharge anemia | ||||
≤100 d | 2.15 (1.72–2.69) | <0.001 | 1.73 (1.37–2.18) | <0.001 |
>100 d | 1.42 (1.13–1.78) | 0.003 | 1.22 (0.96–1.54) | 0.11 |
CI indicates confidence interval; CV, cardiovascular; EVEREST, Efficacy of Vasopressin Antagonist in Heart Failure Outcome Study with Tolvaptan; HF, heart failure; and HR, hazard ratio.
Both baseline and discharge anemia status were simultaneously analyzed in this model to assess their predictive value independent of the other measurement. Patient who died in-hospital were excluded from this analysis.
Adjusted for variables noted in the Methods section.