Table 1.

Demographic features of eligible participants.

Groups	MNB group (n = 40)	GA group (n = 40)	P values
Age (yr)	53.1 ± 8.1	51.7 ± 8.3	.441
ASA status (I/II)	24/16	23/17	.820
BMI (kg/m2)	24.6 ± 2.5	23.7 ± 3.3	.205
Operative duration (min)	140.4 ± 18.3	142.4 ± 15.0	.591
Blood loss (mL)	191.3 ± 22.9	198.5 ± 17.7	.120