Retrospective Cohort Study
Copyright ©The Author(s) 2025.
World J Gastroenterol. Aug 21, 2025; 31(31): 110582
Published online Aug 21, 2025. doi: 10.3748/wjg.v31.i31.110582
Table 6 Comparison of the incidence of perioperative adverse events among the three groups, n (%)

Control (n = 281)
Low-dose (n = 313)
High-dose (n = 285)
Bradycardia23 (8.19)41 (13.10)56 (19.65)a
Tachycardia16 (5.69)15 (4.79)13 (4.56)
Hypotension31 (11.03)39 (12.46)40 (14.18)
Hypertension35 (12.46)31 (9.90)25 (8.77)