Research Article

Comparison of Three Glomerular Filtration Rate Estimating Equations with 24-Hour Urine Creatinine Clearance Measurement in Potential Living Kidney Donors

Table 2

Demographics of the entire study cohort.

Characteristics of the study populationTotal
(N = 799)

Sex, n (%)
 Male356 (44.6)
 Female443 (55.4)
Age, years, mean (SD)38.1 (11.6)
Age groups, n (%)
 18–40454 (56.8)
 40–60320 (40.1)
 60–7023 (2.9)
 >702 (0.3)
Race, n (%)
 Hispanic688 (86.1)
 Caucasian87 (10.9)
 Afro-American16 (2)
 Others5 (0.6)
 Unknown3 (0.4)
Weight, kg, mean (SD)66.9 (11.7)
Height, cm, mean (SD)164 (8.77)
BMI, kg/m2, mean (SD)25.0 (3.53)
BMI groups, n (%)
 <25419 (52.4)
 >25380 (47.6)
24-hour urinary CrCl (SD)116 (25.5)
eGFR CG (SD), ml/min/1.73 m2110 (25.3)
eGFR CKD-EPI mean (SD), ml/min/1.73 m2106 (17.8)
eGFR CKD-EPI mean (SD), ml/min/1.73 m2, Afro-American106 (18)
eGFR MDRD mean (SD), ml/min/1.73 m2102 (19.5)
eGFR MDRD mean (SD), ml/min/1.73 m2, Afro-American101 (19)

Note: SD: standard deviation; kg: kilograms; cm: centimeters; m: meter; BMI: body mass index; eGFR: estimated glomerular filtration rate; ml: milliliters; min: minute.