Table 2 Number and rate of kidneys requiring surgical intervention among 131 kidneys diagnosed prenatally with mild, moderate, and severe hydronephrosis
Hydronephrosis severity | Total (n) | Surgical intervention (n) | Surgical intervention (%) |
|---|---|---|---|
Mild | 47 | 4 | 8.5% |
Moderate | 38 | 10 | 26.3% |
Severe | 46 | 30 | 65.2% |
Total | 131 | 44 | 33.6% |