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Table 5 Multivariate model for AKI

From: Incidence, risk factors and clinical outcomes of acute kidney injury after heart transplantation: a retrospective single center study

  N(%) OR 95% CI P value
Lower-limit Upper-limit
CPB duration
  < 195(ref) 26 (27.37) 1 NA NA NA
 195–225 31 (32.63) 1.853 0.477 7.206 0.373
 226–265 15 (15.79) 3.674 0.724 18.638 0.116
  ≥ 265 23 (24.21) 11.393 2.183 59.465 0.0039*
Urine during operation
  < 1200(ref) 22 (23.16) 1 NA NA NA
 1200–1700 25 (26.32) 0.181 0.042 0.774 0.0211*
 1701–2300 23 (24.21) 0.514 0.143 1.853 0.309
  ≥ 2300 25 (26.32) 0.031 0.005 0.212 0.0004*
  1. * P < 0.05; OR Odds ratio, CI Confidence interval, CPB Cardiopulmonary bypass, NA Not applicable, HR Hazard ratio, AKI Acute kidney injury, RRT Renal replacement therapy