Table 1 .
Patient demographics
| Total=40 patients | |
| Age | |
| Median 82 years (37–99) | |
| Gender | |
| Male:female=2:1.1 | |
| ASA grade | |
| ASA 2 | 14 |
| ASA 3/4 | 26 |
Patient demographics
| Total=40 patients | |
| Age | |
| Median 82 years (37–99) | |
| Gender | |
| Male:female=2:1.1 | |
| ASA grade | |
| ASA 2 | 14 |
| ASA 3/4 | 26 |