Tu1825 A New Approach to Detection of Non-Responder Patients in GERD by Non-Invasive Markers

LOW LEVELS OF GASTRIN-17 AS A NON-INVASIVEMARKER OF GERD F. Di Mario ∗ ,1, F. Ferrara1, N. Dal Bo1, T. Slongo1, F. Murer 1, R. Marcello1 , H. Heras Salvat 1 , S. Loperfido1, A. Schiavinato1 , V. Savarino2 , C. Scarpignato3 1Department of Internal Medicine, Gastroenterology Unit, Treviso General Hospital, Treviso, Italy; 2Department of Internal Medicine, Gastroenterology Unit, Genoa University, Genova, Italy; 3Department of Clinical Sciences, Laboratory of Clinical Pharmacology, University of Parma, Parma, Italy