Retrospective Study
Copyright ©The Author(s) 2020.
World J Clin Cases. Oct 6, 2020; 8(19): 4349-4359
Published online Oct 6, 2020. doi: 10.12998/wjcc.v8.i19.4349
Table 3 Surgery process comparison between 2019 and 2020
YearCases, nSurgical method, n, open/laparoscopeOperating time in hBlood loss, mLShort-term complications, yes/no
20191217/11460.8 ± 22.011.5 ± 6.64/117
20208112/6961.3 ± 27.314.9 ± 13.03/78
χ2/t4.6430.1372.3960.000
P value0.0310.8910.0171.000