Table 6 Matched analysis—in-hospital complications of dialysis patients and the control group
Post-operative variables | Dialysis group (418) | Control group (409) | Odds ratio (dialysis/control group) | Odds ratio 95% confidence interval | Significance |
|---|---|---|---|---|---|
Died during hospitalization | 0.2% | 0.5% | 0.5 | (0.04, 5.4) | 0.5 |
Acute renal failure | 0.7% | 17 (4.1%) | 0.2 | (0.1, 0.6) | < 0.001 |
Myocardial infarction | 0 | 0.2% | 0.99 | (0.5, 0.5) | 0.5 |
Blood loss anemia | 90 (21.5%) | 73 (17.8%) | 0.99 | (0.1, 6.9) | 0.1 |
Pneumonia | 0.5% | 0.5% | 2.5 | (0.6, 9.9) | 0.7 |
Blood transfusion | 45 (10.8%) | 23 (5.6%) | 2 | (1.2, 3.4) | 0.005 |
Pulmonary embolism | 0 | 0.2% | 0.99 | (0.5, 0.5) | 0.5 |
Deep vein thrombosis | 0.5% | 0.5% | 0.7 | (0.1, 3.9) | 0.5 |
Periprosthetic fracture | 2% | 1.2% | 0.98 | (0.3, 3.4) | 0.6 |
Periprosthetic dislocation | 2% | 1.2% | 1.6 | (0.3, 4.6) | 0.5 |
Periprosthetic infection | 23 (5.5%) | 23 (5.6%) | 1.3 | (0.7, 2.5) | 0.2 |
Periprosthetic mechanical complication | 2% | 1.2% | 0.98 | (0.3, 3.4) | 0.6 |