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%.

From: Prognostic impact of acute kidney injury on one-year survival in patients undergoing high-risk PCI with Impella support

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

  1. AKI, acute kidney injury; hrPCI, high risk percutaneous coronary intervention.