Table 2.
Causes of CKD in the CKiD cohort (n = 586)
| Glomerular Diagnosis n = 129 (22%) | % (n) | Nonglomerular Diagnosis n = 457 (78%) | % (n) |
|---|---|---|---|
| Focal and segmental glomerulosclerosis | 33% (42) | Obstructive uropathy | 26% (118) |
| Hemolytic uremic syndrome | 22% (28) | Aplastic/hypoplastic/dysplastic kidneys | 23% (105) |
| Systemic immunologic disease | 9% (12) | Reflux nephropathy | 19% (87) |
| Familial nephritis | 7% (9) | Autosomal recessive polycystic kidney disease | 4% (19) |
| IgA nephropathy | 5% (7) | Renal infarct | 4% (18) |
| Chronic glomerulonephritis | 5% (7) | Syndrome of agenesis of abdominal musculature | 2% (11) |
| Membranoproliferative glomerulonephritis type I | 3% (4) | Pyelo/interstitial nephritis | 2% (9) |
| Idiopathic crescentic glomerulonephritis | 2% (3) | Cystinosis | 2% (9) |
| Membranous nephropathy | 2% (3) | Oxalosis | 2% (7) |
| Henoch Schonlein purpura | 2% (3) | Medullary cystic disease | 1% (6) |
| Congenital nephrotic syndrome | 2% (2) | Wilm's tumor | 1% (4) |
| Membranoproliferative glomerulonephritis type II | 2% (2) | Autosomal dominant polycystic kidney disease | <1% (2) |
| Other | 5% (7) | Other | 14% (62) |
CKD, chronic kidney disease; CKiD, Chronic Kidney Disease in Children study.