Totally laparoscopic total gastrectomy using the modified overlap method and conventional open total gastrectomy: A comparative study

Table 6 Multivariate analysis of risk factors for early, Clavien-Dindo classification ≥ 3, and esophagojejunostomy-related complications

Variables	Early complications		CDC ≥ 3 complications		EJ related complications
	OR (95%CI)	P value	OR (95%CI)	P value	OR (95%CI)	P value
Type of surgery
TLTG	1		1		1
OTG	1.275 (0.719-2.262)	0.405	1.431 (0.650-3.153)	0.373	3.546 (0.908-13.854)	0.069
Age
< 60			1		1
≥ 60			2.391 (1.013-5.641)	0.047	9.925 (1.245-79.107)	0.030
BMI
< 25	1
≥ 25	1.824 (1.029-3.234)	0.040
ASA score
1-2	1
3	3.154 (1.084-9.174)	0.035

Values are expressed as mean ± SD or n (%). TLTG: Totally laparoscopic total gastrectomy; OTG: Open total gastrectomy; CDC: Clavien-Dindo classification; EJ: Esophagojejunostom; CI: Confidence interval; OR: Odds ratio; BMI: Body mass index; ASA score: American Society of Anesthesiologists Physical Status Classification.