Tab.3

t-Student test for coupled data with n-1 degrees of freedom (DoF 12-1 =11) and P value < 0,05

t-Student

Pre-surgical value vs one month-post-surgical values

Pre-surgical value vs six months-post-surgical values

One month-post-surgical values vs six months-post-surgical values


LES tone

P=0.042

P=0.038

P=0.20


LES relaxation

P=0.032

P=0.029

P=0.28


Peristalsis amplitude

P=0.041

P=0.038

P=0.37


N° of acid refluxes

P=0.026

P=0.015

P=0.52


Esophageal acid exposure fraction of time

P=0.019

P=0.004

P=0.46


SAP

P=0.011

P=0.01

P=0.13


Aprea et al. BMC Surgery 2012 12(Suppl 1):S4   doi:10.1186/1471-2482-12-S1-S4

Open Data