Comparative study of clinical efficacy of laparoscopic proximal gastrectomy with double-channel anastomosis and tubular gastroesophageal anastomosis

Table 3 Comparison of postoperative complications between the two groups of patients, n (%)

Item	Postoperative complications						Total
	Anastomotic leak	Intra-abdominal bleeding	Pleural effusion	Anastomotic stenosis	Intestinal obstruction	Wound infection
LPG-DCA (n = 33)	3 (9.0)	0 (0.0)	2 (6.0)	1 (3.0)	1 (3.0)	0 (0.0)	7 (21.2)
LPG-TGA (n = 30)	2 (6.7)	0 (0.0)	1 (3.3)	0 (0.0)	2 (6.7)	1 (3.3)	6 (20.0)
χ2 value	0.014
P value	0.905

LPG: Laparoscopic gastrectomy; DCA: Double-channel anastomosis; TGA: Tubular gastric anastomosis.