[Retracted] Effects of the Ultrasound-Guided Stellate Ganglion Block on Hemodynamics, Stress Response, and Gastrointestinal Function in Postoperative Patients with Colorectal Cancer

Table 1

Comparison of the HR before and 24 hours after anesthesia induction.

Group	Before induction of anesthesia (times/min)	24 hours after operation (times/min)
Control group (n = 50)	78.54 ± 7.19	73.82 ± 6.11
Research group (n = 50)	78.35 ± 7.12	71.69 ± 6.23
t value	0.133	1.726
value	0.894	0.087

Note: the symbolrepresents the comparison of 24 hours before and 24 hours after anesthesia induction in this group,