aim : to determine the associated factors of reflux duration, using quantile regression model. background : reflux is one of the most prevalent gastrointestinal disorders.  statistical tools are widely used to assess the associated factors on reflux severity and frequency. patients and methods : a door to door questionnaire has been used to evaluate gastrointestinal symptoms including reflux an...

conclusions this study showed the efficacy of m. longifolia in relieving pds symptoms and improving the qol of patients with pds. results at the end of treatment period, the m. longifolia group reported a more significant improvement in the mean severity scales of fd symptoms than the placebo group (p < 0.001). a significant difference was also observed between fd symptoms and severity scores i...

background : the purpose of this study was to determine reliability and construct validity of a persian version of the gastrointestinal symptoms rating scale (gsrs) in 2 samples of patients with functional gastrointestinal disorders (fgid) and healthy persons. materials and methods : the clinical sample consisted of 143 patients diagnosed with fgid who were referred to the psychosomatic disorde...

background : functional dyspepsia is considered one of the most common digestive diseases with tremendous cost and time expenditures for patients and health systems. an increase in the numbers of inflammatory cells such as mast cells and eosinophils are reported in the gastrointestinal mucosa of these patients. this study aims to determine the effects of histaminic receptor blockage on patients...