Retrospective Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. May 14, 2015; 21(18): 5622-5629
Published online May 14, 2015. doi: 10.3748/wjg.v21.i18.5622
Table 2 Peroral endoscopic myotomy data (n = 35)
VariableBeforeAfter (1 mo)P value
Lower esophagus sphincter resting pressure, mmHg28.94 ± 18.7016.02 ± 5.460.000
4s integrated relaxation pressure, mmHg27.18 ± 14.6312.22 ± 6.750.000
Lower esophageal sphincter relaxation rate23.00% ± 18.55%35.59% ± 21.78%0.005