Patient demographic characteristics, n = 145
| Characteristic | Elective, n = 73 | Emergent, n = 72 |
|---|---|---|
| Age, median (range) yr | 91 (90–98) | 91.5 (90–101) |
| Female sex, no. (%) | 49 (67.1) | 43 (59.7) |
| BMI, median (IQR) | 23.9 (20.9–26.5) | 22.2 (19.8–25.7) |
| ASA score, no. (%) | ||
| 1 | 0 (0.0) | 0 (0.0) |
| 2 | 9 (12.3) | 6 (8.3) |
| 3 | 40 (54.8) | 14 (19.4) |
| 4 | 23 (31.5) | 42 (58.3) |
| 5 | 1 (1.4) | 10 (13.9) |
ASA = American Society of Anesthesiologists; BMI = body mass index; IQR = interquartile range.