| Total (n) | TKA (n) | Odds Ratio (95% CI) | χ2 statistics | p-value |
---|---|---|---|---|---|
Deep vein thrombosis | 4557 | 2681 | 1.471 (1.383–1.563) | 154.4 |  < 0.0001* |
Pulmonary embolism | 122 | 77 | 1.713 (1.185–2.475) | 8.5 | 0.0042* |
Cerebrovascular disorder | 178 | 104 | 1.407 (1.044–1.896) | 5.1 | 0.025 |
Cognitive dysfunction | 343 | 221 | 1.817 (1.456–2.268) | 29.1 | < 0.0001* |
Pneumonia | 81 | 54 | 2.001 (1.261–3.178) | 9.2 | 0.0033* |
Surgical site infection | 568 | 340 | 1.497 (1.264–1.771) | 22.4 | < 0.0001* |
Periprosthetic fracture | 66 | 19 | 0.404 (0.237–0.688) | 12.3 | 0.0009* |