Table 4 Cox regression analysis for mortality groups by AKI/PNI.

From: Impact of nutritional index on contrast-associated acute kidney injury and mortality after percutaneous coronary intervention

 

Multivariable analysisa

HR [95% CI]

p value

No AKI/PNI ≥ 47.8

Reference

–

No AKI/PNI < 47.8

1.33 [1.04, 1.69]

0.022

AKI/PNI ≥ 47.8

2.76 [1.87, 4.07]

< 0.001

AKI/PNI < 47.8

2.55 [1.77, 3.69]

< 0.001

  1. aAdjusted with age, sex, diabetes mellitus, hypertension, smoking, body mass index, hemoglobin, RDW-CV, eGFR, uric acid, CRP, proteinuria, AKI, medication usage at discharge such as statin and angiotensin II receptor blocker (ARB)/angiotensin converting enzyme inhibitor (ACEI).
  2. HR hazard ratio, CI confidence interval, AKI acute kidney injury, PNI prognostic nutritional index.
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