Table 2.
Preoperative (baseline) medical diagnoses comorbidities.
| Variables | Revision surgery N = 7,889 | Primary surgery N = 31,843 | P value |
|---|---|---|---|
| Diabetes | 1822 (23.11%) | 6314 (19.84%) | <.01 |
| Coronary artery disease | 1015 (12.87%) | 3542 (11.13%) | <.01 |
| Peripheral vascular disease | 237 (3.27%) | 832 (2.62%) | .01 |
| Anxiety | 1763 (22.35%) | 5985 (18.80%) | <.01 |
| Depression | 2063 (26.22%) | 6802 (21.37%) | <.01 |
| Osteoarthritis | 1988 (27.53%) | 7444 (23.48%) | <.01 |
| Chronic renal disease | 319 (4.40%) | 1168 (6.03%) | .01 |
| COPD | 627 (8.64%) | 1913 (6.03%) | <.01 |
| Osteoporosis | 367 (4.65%) | 1490 (4.68%) | .02 |
| Parkinson disease | 68 (0.99%) | 207 (0.66%) | .01 |
| Multiple sclerosis | 49 (0.71%) | 201 (0.64%) | .43 |
| Weakness | 3,819 (48.63%) | 14,439 (45.61%) | <.01 |
| Numbness | 4,237 (53.96%) | 16,895 (53.41%) | <.01 |
COPD chronic obstructive pulmonary disease.