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
4(13.3)
1(3.3)
0.350
6 h after surgery
10(33.3)
0.067
24 h after surgery
11(36.7)
0.037∗
48 h after surgery
6(20.0)
7(23.3)
0.754