Retrospective Study
Copyright ©The Author(s) 2021.
World J Clin Cases. Dec 16, 2021; 9(35): 10919-10926
Published online Dec 16, 2021. doi: 10.12998/wjcc.v9.i35.10919
Table 3 Immune function indexes in the two groups before and after surgery (mean ± SD)
Time
Group
n
CD3+ (%)
CD4+ (%)
CD4+/CD8+
Before SurgeryMinimally invasive group4661.23 ± 6.4540.26 ± 4.111.58 ± 0.50
Laparotomy group4663.09 ± 5.9639.64 ± 3.891.62 ± 0.44
t value1.4360.7430.407
P value0.1540.4590.685
After SurgeryMinimally invasive group4655.61 ± 4.3935.45 ± 3.671.30 ± 0.35
Laparotomy group4649.68 ± 5.3331.21 ± 3.251.13 ± 0.30
t value5.8255.8662.501
P value0.0000.0000.014