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
p value	0.894	0.087

Note: the symbol^∗represents the comparison of 24 hours before and 24 hours after anesthesia induction in this group, p < 0.05