Retrospective Study
Copyright ©The Author(s) 2025.
World J Gastrointest Surg. Jul 27, 2025; 17(7): 106901
Published online Jul 27, 2025. doi: 10.4240/wjgs.v17.i7.106901
Table 3 Comparison of adverse reactions, n (%)
Adverse reactions
Control group (n = 50)
Observation group (n = 53)
χ2
P value
Muscle tremors4 (8.00)1 (1.89)
Injection pain5 (10.00)3 (5.66)
Respiratory depression2 (4.00)0 (0.00)
Hypotension3 (6.00)1 (1.89)
Nausea/vomiting4 (8.00)2 (3.77)
Total18 (36.00)7 (13.21)7.2720.007