Table 1.
Study Population Characteristics, N=391
| Characteristic | median [IQR] or %(n) |
|---|---|
| Age, years | 12 [8,15] |
| Male | 60% (236) |
| Race | |
| White | 71% (277) |
| Black | 15% (57) |
| Other/mixed | 15% (57) |
| Hispanic Ethnicity* | 14% (55) |
| GFR, ml/min/1.73m²† | 43 [32,55] |
| Glomerular CKD | 19% (76) |
| Proteinuria (Up/c, mg/mg)* | 0.4 [0.2,1.2] |
| Normal, Up/c < 0.2 | 27% (103) |
| Mild, 0.2 ≤ Up/c < 1.0 | 42% (160) |
| Moderate, 1.0 ≤ Up/c < 2.0 | 19% (72) |
| Nephrotic, Up/c ≥ 2.0 | 12% (44) |
| BMI percentile‡* | 61[32,85] |
| Overweight, 85 < BMI percentile‡ ≤ 95 | 10% (37) |
| Obese, BMI percentile‡ > 95 | 15% (57) |
| Triglycerides, mg/dL | 106 [75, 141] |
| Total cholesterol, mg/dL | 174 [154, 194] |
| HDL – cholesterol, mg/dL | 47 [40, 55] |
| non-HDL - cholesterol, mg/dL | 126 [107, 147] |
*
Missing data: Hispanic ethnicity, n=3; Up/c, n=12; BMI percentile, n=16
†
n=368 (94%) directly measured by iohexol plasma disappearance; n=23 (6%) based on estimating equation.
‡
Age and gender-specific BMI percentiles were calculated using 2000 CDC standard growth charts for United States children(57)