[Results of a multicenter trial "Epidemiology of Gastroesophageal Reflux Disease in Russia" (MEGRE)].

Aim: To assess prevalence of gastroesophageal reflux disease (GERD) in Russia in MEGRE trial in 6 cities of the Russian Federatiion (Kazan, Kemerovo, Krasnoyarsk, Ryazan, St-Petersburg, Saransk).

Material And Methods: Mayo Clinic questionnaire (USA) adapted for Russia was used to question 7812 people over 18 years of age from of random population sample. The symptoms (heartburn and regurgitation) were classified as frequent if they arose once a week and more often for the last 12 months, rare symptoms arose less often than once a week.

[Multicentre study "Epidemiology of gastroesophageal reflux disease in Russia"(MEGRE): first results].

We aimed to determine the prevalence and clinical spectrum of GERD in the urban population of 6 cities in different parts of Russia (St. Petersburg, Ryazan, Kazan, Kemerovo, Krasnoyarsk and Saransk). A previously validated reflux questionnaire developed at the Mayo Clinic was translated into Russian, culturally adapted and administered.