Table 1.
Characteristics of Patients in the Renal Genetics Clinic at Index Visit
| Factor | Total (N=309) |
|---|---|
| Age (at first visit), y, mean ± SD | 35.1 ± 20.3 |
| Male, No. (%) | 118 (38.2%) |
| White, No. (%) | 232 (75.1%) |
| African American, No. (%) | 49 (15.9%) |
| Family history of kidney disease, No. (%) | |
| Yes | 163 (52.8%) |
| No | 143 (46.3%) |
| N/A | 3 (1.0%) |
| Presentations, No. (%) | |
| Glomerular disease | 102 (33.0%) |
| Cystic kidney disease | 78 (25.2%) |
| Electrolyte disorders | 77 (24.9%) |
| Congenital anomalies of kidneys and urinary tract | 21 (6.8%) |
| Kidney stones and or nephrocalcinosis | 10 (3.2%) |
| Living donor | 9 (2.9%) |
| Tubulointerstitial disease | 3 (1.0%) |
| Renal vascular disease | 3 (1.0%) |
| Family history only | 5 (1.6%) |
| Insurance status, No. (%) | |
| Private | 184 (59.5%) |
| Medicare | 50 (16.2%) |
| Medicaid | 64 (20.7%) |
| International patient | 3 (1.0%) |
| Military | 5 (1.60%) |
| No insurance | 2 (0.60%) |
| Kidney failure, No. (%) | 33 (10.7%) |
| eGFRa, 60 mL/min/1.73 m2, mean ± SD | 88.7 ± 45.6 |
Abbreviations: eGFR, estimated glomerular filtration rate; N/A, not applicable; SD, standard deviation.
a
Data not available for all subjects. eGFR in pediatric patients is calculated from the Schwartz equation based on a stable serum creatinine and height.