From: Effects of ultrasound-guided stellate ganglion block on postoperative sore throat and postoperative sleep disturbance after lumbar spine surgery: a randomized controlled trial
Project
SGB Group(N = 30)
CG(N = 30)
P
1 h after surgery
14(46.7)
25(83.3)
0.003∗
6 h after surgery
15(50.0)
24(80.0)
0.015∗
24 h after surgery
11(36.7)
22(73.3)
0.004∗
48 h after surgery
7(23.3)
19(63.3)
0.002∗