Table 2.
The initial parameters of ITT and PP groups for iatrogenic kidney injuries
| Parameter | ITT (n = 54) | PP (n = 34) | P |
|---|---|---|---|
| Average age, years | 55.5 ±17.1 | 59.7 ±17.3 | 0.304 |
| Gender, male / female ratio, % | 62/38 | 58/42 | 0.772 |
| The acute injury duration, days | 1.5 (1; 4) | 1.5 (1; 4) | 0.907 |
| The ‘overlooked’ iatrogenic injury duration, days | 62.5 (30; 124) | 34 (17; 147) | 0.862 |
| QoL, points | 4.9 ±0.9 | 5.1 ± 0.7 | 0.630 |
| Acute kidney parenchyma injury, N | 21 | 15 | 0.754 |
| Acute renal artery/vein injury, N | 3 | 3 | 0.581 |
| Acute pyelocaliceal system injury, N | 9 | 4 | 0.584 |
| Arteriovenous fistulas, pseudo-aneurysms, N | 5 | 3 | 0.949 |
| Acute pyelonephritis, paranephritis, urinary leakage, N | 16 | 9 | 0.810 |
ITT – intention-to-treat; PP – per-protocol; QoL – quality of life; N –number