Table 3.

Comparison of HR, MAP and JBP between the SGB and control groups

Index	T0	T1	T2	T3	T4	F value	P value
HR
Control	71.48±12.35	81.32±10.79b	67.48±9.05b	65.67±8.46b	64.65±8.87b	18.823	0.000
SGB	72.32±11.84	70.42±7.51a	57.36±8.19a,b	56.55±7.46a,b	54.78±7.21a,b	38.714	0.000
MAP
Control	88.88±9.23	82.01±12.27b	92.64±11.79b	93.66±12.56b	94.72±10.54b	8.521	0.000
SGB	89.69±10.12	86.57±11.58	84.71±11.45a	82.87±10.39a,b	81.61±12.55a,b	3.281	0.012
JBP
Control	-	8.61±3.02	8.93±3.43	8.67±2.59	9.03±2.55	0.196	0.898
SGB	-	8.89±2.56	9.07±2.34	8.75±2.21	9.14±2.63	0.214	0.886

Note: Compared with the control group;

^aP<0.05.

Compared with T0;

^bP<0.05.

HR: heart rate; JBP: internal jugular vein bulb pressure; MAP: mean arterial pressure; SGB: stellate ganglion block; T0: before anesthesia induction; T1: before endotracheal intubation; T2: before vascular blockade; T3: after vessel opening; T4: at the end of procedure.