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Table 4 Bivariate correlation analyses of elevated RDW and various clinical and laboratory parameters of the study population in the umatched Cohort

From: Role of elevated red cell distribution width on acute kidney injury patients after cardiac surgery

 

r

P-value

Age

0.188

<  0.001

Male

−0.096

<  0.001

BMI

−0.045

0.01

HTN

0.098

<  0.001

DM

0.052

< 0.001

Hb

−0.147

<  0.001

WBC

−0.010

0.292

Alb

−0.047

< 0.001

BUN

0.039

< 0.001

SCr

0.020

0.040

eGFR

−0.105

<  0.001

SUA

−0.010

0.292

CPB time

0.159

<  0.001

ACC time

0.136

<  0.001

AKI stage

0.171

<  0.001

  1. BMI body mass index, HTN hypertension, DM diabetes mellitus, Hb hemoglobin, WBC white blood cell, Alb albumin, BUN blood urea nitrogen, SCr serum creatinine, eGFR estimated glomerular filtration rate, SUA serum uric acid, CPB cardiopulmonary bypass, ACC Aortic cross-clamp, AKI acute kidney injury