Table 1.
Baseline Characteristics of Children with Underlying Glomerular (n= 186) and Non-Glomerular (n= 493) Chronic Kidney Disease. % (N) or Median [25th percentile, 75th percentile]
| Glomerular CKD n= 186 (27%) |
Non-glomerular CKD n= 493 (73%) |
|
|---|---|---|
| Age, years | 15 [12, 17] | 11 [8, 15] |
| Female sex | 48.4% (90) | 35.1% (173) |
| Race | ||
| Caucasian | 55.9% (104) | 73.2% (361) |
| Black | 28.5% ( 53) | 16.6% ( 82) |
| Other | 15.6% ( 29) | 10.1% ( 50) |
| Hispanic ethnicity | 15.8% ( 29) | 13.9% ( 68) |
| Duration of CKD, years | 4.5 [2.5, 8.8] | 10.4 [7.2, 14.2] |
| SBP z-score | ||
| Proteinuria, mg/mgCr | 0.45 [0.20, 1.17] | 0.25 [0.10, 0.61] |
| FGF23, RU/mL | 106 [76, 169] | 112 [78, 171] |
| eGFR level, ml/min|1.73m2 | 63 [48, 82] | 52 [38, 64] |