Risk factors for esophageal pain after peroral endoscopic myotomy under general anesthesia: A retrospective study

Table 2 Univariate and multivariate logistic regression analyses of post-peroral endoscopic esophageal myotomy pain

	Univariate		Multivariate
	OR (95%CI)	P value	OR (95%CI)	P value
Sex (male)	0.729 (0.325-1.633)	0.442
Age (years)	0.991 (0.996-1.015)	0.450
BMI (kg/m2)	0.942 (0.834-1.065)	0.341
Preoperative anxiety status	5.855 (2.075-16.522)	0.001	5.195 (1.691-15.959)	0.004
History of pain	1.058 (0.346-3.237)	0.922
Unhealthy lifestyle habits	1.241 (0.355-4.341)	0.735
Eckardt score	1.363 (1.075-1.726)	0.01	1.317 (0.992-1.748)	0.057
Tunnel length (cm)	1.101 (0.778-1.559)	0.586
Muscle incision length (cm)	0.957 (0.757-1.208)	0.709
Distance from the myotomy endpoint to the cardia (cm)	1.816 (0.855-3.859)	0.121
Operative time (minute)	1.011 (1.001-1.023)	0.048
Anesthesia time (minute)	1.012 (0.988-1.008)	0.031
Intraoperative opioid consumption	0.979 (0.922-1.041)	0.504
Anesthesia method	0.889 (0.400-1.976)	0.773
Anticholinergic drugs (mg)	0.571 (0.248-1.316)	0.188

OR: Odds ratio; 95%CI: 95% confidence interval; BMI: Body mass index.