Table 1.
Patient characteristics and distribution of surgical procedures.
| Characteristic | n = 2853, n (%) |
|---|---|
| Surgical procedure | |
| C-section | 509 (17.8) |
| General surgery | 1306 (45.8) |
| Gynecology | 19 (0.7) |
| Neurosurgery | 96 (3.4) |
| Orthopedics | 777 (27.2) |
| Otolaryngology | 19 (0.7) |
| Plastics | 34 (1.2) |
| Urology | 42 (1.5) |
| Vascular | 51 (1.8) |
| Hospital | |
| A | 509 (17.8) |
| B | 1170 (41.0) |
| C | 1048 (36.7) |
| D | 126 (4.4) |
| Patient | |
| Age (mean ± SD) | 54.1 ± 19.0 |
| Female | 1844 (64.7) |
| BMI (mean ± SD) | 29.5 ± 7.4 |
| Race | |
| American Indian or Alaska Native | 7 (0.3) |
| Asian | 1292 (45.3) |
| Black or African American | 35 (1.2) |
| Native Hawaiian or other Pacific Islander | 569 (20.0) |
| White | 746 (26.2) |
| Unknown/Not reported | 204 (7.2) |
| Smoker | |
| Yes | 359 (12.6) |
| No | 2463(86.3) |
| Unknown/Not reported | 31 (1.1) |
| Diabetes | |
| Insulin dependent | 108 (3.8) |
| Non-insulin dependent | 259 (9.1) |
| No | 1946 (68.2) |
| Unknown/Not reported | 540 (18.9) |
| ASA classification | |
| ASA 1—Normal healthy | 162 (5.7) |
| ASA 2—Mild systemic disease | 1596 (55.9) |
| ASA 3—Severe systemic disease | 995 (34.9) |
| ASA 4—Severe systemic disease that is a constant threat to life | 61 (2.1) |
| ASA 5—Moribund and not expected to survive without operation | 7 (0.3) |
| Unknown/Not reported | 32 (1.1) |
ASA = American Society of Anesthesiologists; SD = standard deviation.
All values are reported as a number and percent of total unless otherwise indicated.