Research Article
[Retracted] Factors Affecting Transfusion during Percutaneous Nephrolithotomy: A Retrospective Study of 665 Cases
Table 4
Stone factors according to transfusion.
| Parameters | Transfusion (+) % | Transfusion (-) % | value | 23 | 642 | |
| Side | | | 0.107a | Left | 65.2 (15) | 48.1 (309) | | Right | 34.8 (8) | 51.9 (333) | | Stone size | 692.3 (40-2050 mm2) | 708.5 (35-2980 mm2) | 0.288a | <400mm2 | 47.8 (11) | 32.4 (208) | | 400-1000 mm2 | 34.8 (8) | 41.7 (268) | | >1000m2 | 17.4 (4) | 25.9 (166) | | Stone type | | | 0.066b | Staghorn calculi | 30.4 (7) | 14.5 (93) | | Nonstaghorn calculi | 69.6 (16) | 85.5 (549) | |
|
|
aChi-square test. bFisher’s exact test.
|