Correlation between sarcopenia and esophageal stenosis following endoscopic submucosal dissection and construction of a postoperative stenosis risk model

Table 7 Variables selected from the training set data for constructing the risk prediction model

Variable	OR	95%CI	P value
Sarcopenia			< 0.001
No	-	-
Yes	2.89	1.55-5.41
Lesion length			0.008
< 45 mm	-	-
≥ 45 mm	2.37	1.25-4.47
Muscular injury			< 0.001
No	-	-
Yes	4.97	2.32-10.90
Circumferential range			< 0.001
< 3/4	-	-
≥ 3/4	6.84	3.50-13.70
Procedure time			0.013
< 120 minutes	-	-
≥ 120 minutes	2.42	1.21-4.88

OR: Odds ratio; CI: Confidence interval.