Table 1.

Patient characteristics (2015–2017)

CharacteristicsNo AKI with Dialysis, n=2,292,649AKI with Dialysis, n=6853
Age, mean (±SD)58.5 (±16.4)66.2 (±13.6)
Men, %43.5261.67
American Society of Anesthesiologists class, %
 15.800.28
 242.416.89
 345.3545.56
 46.2740.62
 50.176.65
Diabetes, %17.2234.26
Disseminated cancer, %2.725.92
Smoker within 1 yr, %17.7724.19
Chronic obstructive pulmonary disease, %4.9414.59
Ascites, %0.343.71
Congestive heart failure, %0.908.84
Hypertension requiring medication, %49.3274.20
Steroid, %4.039.54
Weight loss, %1.384.71
Bleeding disorder, %4.5317.82
Emergency surgery, %10.0837.84
Serum sodium, mEq/L139.2138.1
Serum creatinine, mg/dl0.921.97
White blood cell, ×109/L8.211.4
Hematocrit, %39.835.3
Platelet, ×109/L249.5233.0