Table 1.

Demographic characteristics of the patients

Group	SHB (n=35)	ISB (n=35)	P
Age (years)	26.97 (7.67)	27.29 (6.41)	0.638
Gender (male/female)	31/4	30/5	1.000
Weight (kg)	71.77 (13.39)	70.11 (13.06)	0.602
Height (cm)	169.74 (8.7)	170.03 (7.71)	0.911
BMI (kg/m2)	24.99 (3.66)	24.03 (3.64)	0.274
ASA PS* (1/2)	32/3	33/2	1.000
Duration of surgery (min)	55.34 (10.99)	53.6 (10.98)	0.485

The data are presented as number or mean (Standard deviation). *ASA PS: American Society of Anesthesiologists physical status, BMI: Body mass index