Table 1.

Patient Characteristics (N = 20).

Male:Female	13:7
Age, years, median (min-max)	65 (26-82)
Body mass index, kg/m2, median (min-max)	25.45 (16.8-38.0)
ASA (American Society of Anesthesiologists)
I	7
II	10
III	3
Conversion	2