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Table 3 Univariate and Multivariate logistic regression analysis for AKI

From: The predictive value of the prognostic nutritional index for postoperative acute kidney injury in patients undergoing on-pump coronary bypass surgery

  Univariate Multivariate
Variables OR (95% CI) P-value OR (95% CI) P-value
Age (year) 1.047 (1.016–1.079) 0.003   
Lymphocyte counta 0.389 (0.256–0.591) < 0.001   
Albumin levelsa 0.135 (0.075–0.242) < 0.001   
PNI 0.808 (0.767–0.852) < 0.001 0.829 (0.783–0.877) < 0.001
Dyslipidemia 1.692 (0.957–2.990) 0.070   
Hemoglobine levels (mg/dl) 0.707 (0.599–0.834) < 0.001   
Admission creatinine levels (mg/dl)a 8.307 (2.127–32.450) 0.002   
eGFR (mL/minute/1.73 m2) 0.983 (0.970–0.996) 0.011   
CRP 0.932 (0.910–0.954) <  0.001 1.137 (1.006–1.286) 0.040
Preoerative diüretic usage 2.250 (1.224–4.136) 0.009   
Positive inotropic usage 2.782 (1.620–4.777) <  0.001 2.171 (1.058–4.458) 0.035
IABP 2.928 (0.827–10.367) 0.096   
COPD 2.221 (1.089–4.532) 0.028   
Diabetes Mellitus 2.626 (1.593–4.327) < 0.001 2.448 (1.313–4.563) 0.005
  1. Abbreviations: AKI acute kidney ıinjury, IABP intraaortic baloon pump, eGFR estimated glomerular filtration rate, COPD chronic obstructive pulmonary disease, PNI prognostic nutritional index
  2. aThese parameters are not entered to the model in order to prevent multicollinearity