Clinical Trials Study
Copyright ©The Author(s) 2021.
World J Gastroenterol. Jul 28, 2021; 27(28): 4710-4721
Published online Jul 28, 2021. doi: 10.3748/wjg.v27.i28.4710
Table 2 Changes in patients with reduced lower esophageal sphincter pressure

Treatment, n = 39
Control, n = 41
P value
Pre-treatment, mmHg7.99 ± 2.928.26 ± 2.970.646
Post-treatment, mmHg16.15 ± 4.90a,b13.23 ± 3.71a0.003
Mean difference (95% confidence interval)-8.158 (0.000 to 0.000)-4.917 (0.000 to 0.000)
P value00.000a