Control (n=28) ESPB (n=29)
P
Gender Female 7 (25,0%) 7 (24,1%) 1,000 a
Male 21 (75,0%) 22 (75,9%)
Age (Year) 52,0 ± 10,5 53,0 ± 10,4 0,719 b
Weight (kg) 78,9 ± 13,4 79,3 ± 13,5 0,915 b
Height (cm) 170,5 ± 9,8 169,9 ± 6,2 0,806 b
BMI (kg/m2) 27,1 ± 3,8 27,4 ± 4,2 0,744 b
ASA I 2 (7,1%) 2 (6,9%) 1,000 a
II 26 (92,9%) 27 (93,1%)
Operation time(min) 155,0 (115,5 - 174,8) 140,0 (115,5 - 170,0) 0,363c
Awakening time (min) 8,0 (5,0 - 10,8) 9,0 (5,0 - 10,0) 0,981c
Renal stone diameter(cm) 2,1 (1,5 - 3,0) 2,5 (2,0 - 3,2) 0,215c
Number of the stones 2,0 (1,0 - 4,0) 2,0 (1,0 - 4,0) 0,961c