Table 1.

Demographic Characteristics

		Groups		P value
		Placebo	TA
Age (year)		66.15±8.51	65.11±4.89	0.652
Gender	Male	17(%85.0)	14(77.8%)	0.931
	Female	3(%15.0)	4(22%)
BMI*		25.47±2.53	25.35±5.75	0.540
ASA Class **	class 1	0(%0.0)	0(%0.0)	0.654
	class 2	15(%75.0)	15(83.3%)
	class 3	5(%25.0)	3(16.6%)
Time of surgery (min)		115.00±66.47	93.89±16.94	0.199
Duration of anesthesia (min)		144.50±69.17	133.89±29.68	0.551

^*BMI, body mass index;

^**ASA, the American society of anesthesiologists