Table 2.
Postoperative complications by urinary diversion type.a
| Complication | Continent (n = 46) | Incontinent (n = 87) | Total | P Value | |||
|---|---|---|---|---|---|---|---|
| Urostomy stricture | 0.007 | ||||||
| None | 40 | 87.0 | 86 | 98.9 | 126 | 94.7 | |
| Yes, < 60 d | 1 | 2.2 | 0 | 0.0 | 1 | 0.8 | |
| Yes, > 60 d | 5 | 10.9 | 1 | 1.1 | 6 | 4.5 | |
| Ureteral leakage | >0.999 | ||||||
| None | 44 | 95.7 | 81 | 93.1 | 125 | 94.0 | |
| Yes, < 60 d | 2 | 4.3 | 5 | 5.7 | 7 | 5.3 | |
| Yes, > 60 d | 0 | 0.0 | 1 | 1.1 | 1 | 0.8 | |
| Ureteral stricture | 0.440 | ||||||
| None | 40 | 87.0 | 67 | 77.0 | 107 | 80.5 | |
| Yes, < 60 d | 2 | 4.3 | 6 | 6.9 | 8 | 6.0 | |
| Yes, > 60 d | 4 | 8.7 | 14 | 16.1 | 18 | 13.5 | |
| Renal insufficiency | 0.105 | ||||||
| None | 44 | 95.7 | 74 | 85.1 | 118 | 88.7 | |
| Yes, < 60 d | 1 | 2.2 | 2 | 2.3 | 3 | 2.3 | |
| Yes, > 60 d | 1 | 2.2 | 11 | 12.6 | 12 | 9.0 | |
| Urinary stones | <0.001 | ||||||
| None | 30 | 65.2 | 85 | 97.7 | 115 | 86.5 | |
| Yes, < 60 d | 0 | 0.0 | 1 | 1.1 | 1 | 0.8 | |
| Yes, > 60 d | 16 | 34.8 | 1 | 1.1 | 17 | 12.8 | |
| Fistula formation | 0.357 | ||||||
| None | 36 | 78.3 | 70 | 80.5 | 106 | 79.7 | |
| Yes, < 60 d | 3 | 6.5 | 10 | 11.5 | 13 | 9.8 | |
| Yes, > 60 d | 7 | 15.2 | 7 | 8.0 | 14 | 10.5 | |
| Reoperation | 0.340 | ||||||
| None | 43 | 93.5 | 85 | 97.7 | 128 | 96.2 | |
| Yes, > 60 d | 3 | 6.5 | 2 | 2.3 | 5 | 3.8 | |
| Pyelonephritis or urosepsis | 0.687 | ||||||
| None | 31 | 67.4 | 54 | 62.1 | 85 | 63.9 | |
| Yes, < 60 d | 6 | 13.0 | 10 | 11.5 | 16 | 12.0 | |
| Yes, > 60 d | 9 | 19.6 | 23 | 26.4 | 32 | 24.1 | |
| Wound Separation | 0.089 | ||||||
| None | 32 | 69.6 | 46 | 52.9 | 78 | 58.6 | |
| Yes, < 60 d | 14 | 30.4 | 37 | 42.5 | 51 | 38.3 | |
| Yes, > 60 d | 0 | 0 | 4 | 4.6 | 4 | 3 | |
| Bowel Obstruction | 0.016 | ||||||
| None | 35 | 76.1 | 66 | 75.9 | 101 | 75.9 | |
| Yes, < 60 d | 0 | 0 | 10 | 11.5 | 10 | 7.5 | |
| Yes, > 60 d | 11 | 23.9 | 11 | 12.6 | 22 | 16.5 | |
| Difficult catheterization | |||||||
| None | 39 | 84.8 | |||||
| Yes, < 60 d | 2 | 4.3 | |||||
| Yes, > 60 d | 5 | 10.9 | |||||
| Incontinence | |||||||
| None | 33 | 71.7 | |||||
| Yes, < 60 d | 6 | 13.0 | |||||
| Yes, > 60 d | 7 | 15.2 | |||||
|
| |||||||
| No. of episodes of pyelonephritis or urosepsisc | 0.197b | ||||||
| Mean (SD) | 1.47 (1.06) | 1.97(1.69) | 1.81 (1.53) | ||||
| Median | 1 | 1 | 1 | ||||
| Minimum-maximum | 1–4 | 1–9 | 1–9 | ||||
| Total number of patients | 48/133 (36.1) | ||||||
| No. of hospitalizations related to urinary diversion | 0.448b | ||||||
| Mean (SD) | 0.8 (1.2) | 1.4 (3.1) | 1.2 (2.6) | ||||
| Median | 0 | 1 | 0 | ||||
| Minimum-maximum | 0–6 | 0–25 | 0–25 | ||||
Values are expressed as number of patients (percentage) unless otherwise indicated.
Kruskal-Wallis test.
Includes only patients with at least 1 episode