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
3(10.0)
13(43.3)
0.004∗
6 h after surgery
4(13.3)
11(36.7)
0.037∗
24 h after surgery
2(6.7)
6(20.0)
0.255
48 h after surgery
0.667