Table 1.

Patient demographics.

Variable		Patients (N=54)
Age (years), mean (SD)		61.4 (8.3)
Sex, n (%)
	Female	33 (61)
	Male	21 (39)
Body mass index (kg/m2), mean (SD)		27.51 (4.0)
American Society of Anesthesiology Class, n (%)
	I	5 (9)
	II	40 (74)
	III	9 (17)
	IV	0 (0)
High blood pressure on treatment, n (%)		15 (28)
Type II diabetes mellitus on treatment, n (%)		3 (6)
Hypercholesterolemia on treatment, n (%)		14 (26)
Preoperative nonsteroidal anti-inflammatory drug use, n (%)		23 (43)
Current smoker, n (%)		3 (6)