Table 3.
Characteristic | K017 | K018 | K060 |
---|---|---|---|
Clinical diagnosis | CKD of unknown cause, Tubulointerstitial nephropathy with dysplastic features on biopsy | CKD of unknown cause, Tubulointerstitial nephropathy with dysplastic features on biopsy | CKD of unknown cause, no kidney biopsy available |
Sex | Male (father) | Female (daughter) | Female |
Age at presentation | 44 y | 23 y | 48 y |
Kidney outcome | ESRD, has undergone kidney transplantation | ESRD, has undergone kidney transplantation | ESRD, has undergone kidney transplantation |
Follow-up clinical findings | Work-up for interstitial lung disease 3 y after study enrollment | None | Secondary hyperparathyroidism, normal findings on chest radiography at age 50 y, macrocytic anemia |
Sequence variant† | c.554+1G>A | c.554+1G>A | c.C643T: p.Q215* |
CKD = chronic kidney disease; ESRD = end-stage renal disease.
Absent in the Short Genetic Variations (Single Nucleotide Polymorphism) and Exome Aggregation Consortium databases.