Table 3 Derivation cohort (IMPELLA-PL group): multivariable analysis using a Cox regression model for 1-year all-cause mortality, adjusted for age and left ventricular ejection fraction ≤ 35%.
Variable | HR | 95% CI | p-value | |
|---|---|---|---|---|
Lower | Upper | |||
AKI | 2.75 | 1.11 | 6.82 | < 0.05 |
Creatinine before hrPCI | 2.72 | 1.16 | 6.41 | < 0.05 |
Atrial Fibrillation | 2.80 | 1.35 | 5.80 | < 0.01 |
Number of diseased vessels | 1.63 | 1.08 | 2.47 | < 0.05 |
Catecholamine use | 2.72 | 1.22 | 6.07 | < 0.05 |