Retrospective Study
Copyright ©The Author(s) 2023.
World J Clin Cases. Oct 16, 2023; 11(29): 7026-7033
Published online Oct 16, 2023. doi: 10.12998/wjcc.v11.i29.7026
Table 2 Comparative of complications, n (%)
Group
Headache
Back pain
Nausea and vomiting
Incidence
Control group (n = 46)1 (2.2)2 (4.3)3 (6.5)13.0%
Research group (n = 46)0 (0)0 (0)1 (2.2)2.2%
χ2 value3.867
P value< 0.05