Table 1.
Patient demographic, and pre- and post-operative characteristics.
| Variable | Unilateral pyeloplasty (n = 48) | |
|---|---|---|
| Median age at surgery (months, IQR) | 6.9 (4.1–9.7) | |
| Median weight at surgery (kg, IQR) | 7.5 (6.2–8.9) | |
| Sex | ||
| Males/females | 36/12 | |
| Laterality | ||
| Right/left | 22/26 | |
| Median operative time in minutes (IQR) | 143 (120–185) | |
| No. of high-grade complications (%) | 3 (6.3) | |
| SFU degree | Pre-operative | Post-operative |
| 1 | 0% | 35.4% |
| 2 | 0% | 56.3% |
| 3 | 12.5% | 4.2% |
| 4 | 87.5% | 4.2% |
| Median kidney function (IQR) | Pre-operative 44% (41–52%) |
Post-operative 47% (45–53%) |
| Median follow-up in months (IQR) | 6.9 (6.2–8.9) | |
| Need for re-operation (n, %) | 1 (2.0) | |
IQR: interquartile range; SFU: Society for Fetal Urology.