Control observation of different digestive tract reconstruction methods in total gastrectomy for gastric cancer

Table 2 Comparison of surgical procedure indicators between the two groups of patients, mean ± SD

Group	n	Operation time (minutes)	Digestive tract reconstruction time (minutes)	Operative blood loss (mL)	Anal first exhaust time (hour)	Average length of stay (day)
A group	90	167.5 ± 14.3	24.8 ± 5.1	240.4 ± 48.1	46.9 ± 12.0	12.4 ± 2.4
B group	82	170.8 ± 17.2	27.0 ± 4.8	245.8 ± 43.7	45.1 ± 9.8	12.9 ± 2.8
t		-1.373	-2.906	-0.768	1.071	-1.261
P value		0.172	0.004	0.444	0.286	0.209