Table 2. Outcome of patients with and without movement disorders who underwent spinal deformity surgery.
| Variables | Control (n=10,678) | Movement disorder (n=365) | P value |
|---|---|---|---|
| Length of stay, mean ± SD (days) | 6.4±6.0 | 6.8±5.1 | 0.170 |
| Development of at least one complication (%) | 43.7 | 55.1 | <0.001* |
| Acute post-hemorrhagic anemia (%) | 31.5 | 41.6 | <0.001* |
| Implant-related complications (%) | 8.1 | 9.9 | 0.232 |
| ARDS (%) | 5.8 | 8.0 | 0.080 |
| Delirium (%) | 2.5 | 5.8 | <0.001* |
| Pneumonia (%) | 2.3 | <3.0 | 0.228 |
| Acute kidney injury (%) | 2.0 | 3.6 | 0.032* |
| Reintubation (%) | 1.9 | <3.0 | 0.233 |
| DVT (%) | 1.1 | <3.0 | 0.652 |
| Surgical site infection (%) | 1.1 | <3.0 | 0.973 |
| Myocardial infarction (%) | 0.7 | <3.0 | 0.109 |
| Sepsis (%) | 0.6 | <3.0 | 0.487 |
| PE (%) | 0.4 | <3.0 | 0.014* |
| Stroke (%) | 0.2 | <3.0 | 0.490 |
*, statistical significance. SD, standard deviation; ARDS, adult respiratory distress syndrome; DVT, deep vein thrombosis; PE, pulmonary embolism.