Retrospective Study
Copyright ©The Author(s) 2022.
World J Gastrointest Oncol. Apr 15, 2022; 14(4): 887-896
Published online Apr 15, 2022. doi: 10.4251/wjgo.v14.i4.887
Table 4 Comparison of Karnofsky performance status scores between the two groups of patients before and after operation (mean ± SD, scores)
Group
n
Preoperative
2 wk after surgery
8 wk after surgery
Reconstruction group4075.1 ± 4.266.9 ± 5.076.7 ± 4.8
Regular group5873.7 ± 3.564.0 ± 5.775.4 ± 5.0
χ21.7932.6001.286
P value0.0760.0110.202