Observational Study
Copyright ©The Author(s) 2022.
World J Clin Cases. Apr 6, 2022; 10(10): 3113-3120
Published online Apr 6, 2022. doi: 10.12998/wjcc.v10.i10.3113
Table 3 Comparison of complications between the observation group and the control group, n (%)
Groups
Cases
Complication
Hemorrhage
Effusion
Upper extremity edema
Other
Total
Observation group441 (2.27)2 (4.55)1 (2.27)1 (2.27)5 (11.36)
Control group363 (8.33)3 (8.33)6 (16.67)4 (11.11)16 (44.44)
χ211.192
P value0.000