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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