Clinical features of early esophageal neoplastic lesions at different stages and efficacy and prognosis after endoscopic submucosal dissection

Table 6 Multifactorial analysis of complications and factors associated with esophageal stricture

Variable	Category	P value	Odds ratio	95%CI
Complications
Gender	Male		1
	Female	0.009a	2.320	0.838-6.423
BMI	-	0.008a	0.837	0.734-0.956
Lesion length (cm)	≤ 2		1
	≥ 5	0.021a	4.411	1.251-15.548
Circumferential extent	< 1/2		1
	≥ 3/4	< 0.001a	5.820	2.180-15.537
R0 resection	No		1
	Yes	0.023a	0.288	0.098-0.841
Esophageal stenosis
Gender	Male		1
	Female	0.032a	2.450	1.078-5.571
Lesion length (cm)	≤ 2		1
	≥ 5	0.026a	5.833	1.232-27.626
Circumferential extent	< 1/2		1
	≥ 3/4	0.033a	3.472	1.104-10.922
Stenosis prevention	No		1
	Yes	0.006a	4.161	1.490-11.615

^aP < 0.05.

BMI: Body mass index.