Table 1.
Patient characteristics in the Artificial Intelligence in Renal Scarring study
| Variable | Patients, n (%) |
|---|---|
| Sex | |
| Male | 45 (49) |
| Female | 47 (51) |
| Ethnicity | |
| Non-Hispanic White | 16 (17) |
| Hispanic White | 31 (33) |
| Black | 4 (4) |
| Asian | 24 (26) |
| Other/mixed race | 17 (19) |
| Native versus transplant kidney biopsy | |
| Native | 45 (49) |
| Transplant | 47 (51) |
| Kidney function, eGFR ml/min per 1.73 m2 | |
| Degree of fibrosis on biopsy | |
| Mild (n=55) | |
| eGFR <15 | 14 (25) |
| 15–29 | 12 (22) |
| 30–44 | 9 (16) |
| 45–60 | 6 (11) |
| >60 | 14 (25) |
| Moderate (n=14) | |
| eGFR <15 | 4 (29) |
| 15–29 | 7 (50) |
| 30–44 | 1 (7) |
| 45–60 | 1 (7) |
| >60 | 1 (7) |
| Severe (n=23) | |
| eGFR <15 | 15 (65) |
| 15–29 | 6 (26) |
| 30–44 | 0 |
| 45–60 | 2 (9) |
| >60 | 0 |
| Etiology of kidney disease diagnosed on biopsy a | |
| Interstitial fibrosis and tubular atrophy | |
| Acute tubular necrosis | |
| Lupus nephritis | |
| Membranous nephropathy | |
| Glomerulosclerosis | |
| IgA nephropathy | |
| Diabetic nephropathy | |
| Focal segmental glomerulosclerosis | |
| Transplant rejection |
Mean age (±SD) was 50±20 years.
a
Some patients had >1 kidney disease etiology.