Table 3.
Comparison of pre- and post-operative differential renal function between the two groups
| Group 1 |
Group 2 |
|||||
|---|---|---|---|---|---|---|
| Total | <1 year age | >1 year age | Total | <1 year age | >1 year age | |
| Number of patients (%) | 100 | 62 (62) | 38 (38) | 35 | 31 (89) | 4 (11) |
| Number of units | 115 | 74 | 41 | 37 | 33 | 4 |
| Number of units studied* | n=79 | n=45 | n=34 | n=31 | n=27 | n=4 |
| Preoperative DRF | 36.84±12.44 (5-60) | 36.23±14.76 (5–60) | 37.61±10.51 (13-54) | 36.12±13.12 (10-55) | 38.45±4.96 (10-55) | 22±8.67 (12-33) |
| P | 0.849 | 0.483 | 0.007** | |||
| Postoperative DRF*,# | n=76 | n=45 | n=31 | n=31 | n=27 | n=4 |
| 3 months | 40.67±11.12 (11-57) | 39.26±12.87 (11-57) | 42.26±8.67 (21-55) | 37.96±12.75 (11-55) | 40.36±12.43 (11-55) | 23±5.16 (17-29) |
| 1 year | 39.83±9.46 (13-52) | 39.38±11.96 (13-52) | 40.17±7.41 (27-51) | 37.77±12.4 (15-53) | 39.93±11.93 (15-53) | 26.67±9.29 (16-33) |
*Excluding bilateral ureteropelvic junction obstruction and single kidney, **Highly significant, #Excluding lost to follow-up. DRF: Differential renal function