Table 1.
Baseline characteristics of the overall study population (N = 5682)
| Characteristic | All patients |
|---|---|
| Age (yr), mean (SD) | 58.1 (14.4) |
| Sex, n (%) | |
| Male | 2309 (40.6) |
| Female | 3373 (59.4) |
| Race, n (%) | |
| White | 4358 (76.7) |
| Black | 593 (10.4) |
| Asian | 284 (5.0) |
| Other/declined | 447(7.9) |
| Comorbid disease, n (%) | |
| COPD/asthma | 868 (15.3) |
| Congestive heart failure | 149 (2.6) |
| Dementia | 48 (0.8) |
| Diabetes mellitus | 1243 (21.9) |
| Depression/anxiety | 1975 (34.8) |
| Hypertension | 2979 (52.4) |
| Peripheral vascular disease | 176 (3.1) |
| Renal disease | 493 (8.7) |
| Disease site, n (%) | |
| Breast | 1163 (20.5) |
| Urologic | 1464 (25.8) |
| Gastrointestinal | 419 (7.4) |
| Gynecologic | 374 (6.6) |
| Plastics | 462 (8.1) |
| Neurosurgery | 221 (3.9) |
| Vascular | 186 (3.3) |
| Head and neck | 201 (3.5) |
| Other | 1192 (21.0) |
| Surgical classification, n (%) | |
| Same day (<12 hr) | 2936 (51.7) |
| Extended recovery (12–48 hr) | 1355 (23.8) |
| Inpatient (>48 hr) | 1391 (24.5) |
| SARS-CoV-2-recovered n (%) | 114 (2.0) |