| Corticomedullary differentiation | Type of renal parenchymal diseases | p-value | |||||
| Acute renal parenchymal (n = 84) | Chronic renal parenchymal (n = 60) | Chronic end stage renal (n = 60) | |||||
| No. | % | No. | % | No. | % | ||
| Preserved | 12 | 14.29 | 10 | 16.67 | 1 | 1.67 | 0.0001 |
| Lost | 14 | 16.67 | 10 | 16.67 | 51 | 85.00 | |
| Disturbed | 58 | 69.04 | 40 | 66.66 | 8 | 13.33 | |
| Total | 84 | 100 | 60 | 100 | 60 | 100 | |