Research Article

Evaluation of Serum Cystatin C as a Marker of Early Renal Impairment in Patients with Liver Cirrhosis

Table 2

Baseline characteristics of the enrolled patients.

Mean ± SDRange

Age (years)47.4 ± 9.318–75
Weight (kg)78.2 ± 14.748–110
Total bilirubin (mg/dL)3.9 ± 3.20.6–17.5
Albumin (g/dL)2.6 ± 0.51.7–3.5
Isotopic GFR (mL/min)84.5 ± 16.653–133
BUN (mg/dL)19.3 ± 10.84.7–72.3
Creatinine (mg/dL)0.8 ± 0.30.3–1.4
Creatinine clearance (mL/min)82.4 ± 31.324–199
Cystatin C (mg/L)1.9 ± 10.3–4.5
Child-Pugh score10.7 ± 1.77–14
MELD score16.2 ± 4.98–31
MDRD 4 (mL/min)119.2 ± 63.545.7–367
MDRD 6 (mL/min)97.4 ± 50.428.4–291.7
Cockcroft-Gault formula (mL/min)132.9 ± 6547.9–421.1
CKD-EPI-Cr (mL/min)101.0 ± 26.747.1–175.6
CKD-EPI-CysC (mL/min)52 ± 4011.4–185.9
CKD-EPI-Cr-CysC (mL/min)61.5 ± 26.329.7–154.8

BUN, blood urea nitrogen; CKD-EPI, Chronic Kidney Disease Epidemiology Collaboration; GFR, glomerular filtration rate; MDRD, modification of diet in renal disease equation with 4 and 6 variables; MELD, model for end-stage liver disease; SD, standard deviation.