Retrospective Cohort Study
Copyright ©The Author(s) 2019.
World J Gastrointest Oncol. Jul 15, 2019; 11(7): 538-550
Published online Jul 15, 2019. doi: 10.4251/wjgo.v11.i7.538
Table 2 Surgery-related variables
VariableIntraoperative chemotherapy (+) (n = 171)Intraoperative chemotherapy(-) (n = 306)P-value
Approach, n (%)0.751
Open4 (2.3)6 (2.0)
Laparoscopic167 (97.7)300 (98.0)
NOSE surgery, n (%)3 (1.8)18 (5.9)0.035a
Operation time, (min, mean ± SD)164.0 ± 54.7172.0 ± 62.90.187
Consolidation suture, n (%)27 (15.8)37 (12.1)0.256
Defunctioning stoma, n (%)46 (26.9)64 (20.9)0.137
Estimated blood loss (mL, mean ± SD)59.7 ± 54.467.1 ± 100.10.764
Transfusion, n (%)4 (2.3)14 (4.6)0.219
Left colic artery preservation, n (%)11 (6.4)20 (6.5)0.965
Transanal tube, n (%)75 (43.9)170 (55.6)0.014a
Number of stapler firing, n (%)0.007a
1 and 2146 (85.4)229 (74.8)
More than 225 (14.6)77 (25.2)