RT Journal Article T1 European Registry on Helicobacter pylori management (Hp-EuReg): patterns and trends in first-line empirical eradication prescription and outcomes of 5 years and 21 533 patients. A1 Nyssen, Olga P A1 Bordin, Dmitry A1 Tepes, Bojan A1 Pérez-Aisa, Ángeles A1 Vaira, Dino A1 Caldas, Maria A1 Bujanda, Luis A1 Castro-Fernandez, Manuel A1 Lerang, Frode A1 Leja, Marcis A1 Rodrigo, Luís A1 Rokkas, Theodore A1 Kupcinskas, Limas A1 Pérez-Lasala, Jorge A1 Jonaitis, Laimas A1 Shvets, Oleg A1 Gasbarrini, Antonio A1 Simsek, Halis A1 Axon, Anthony T R A1 Buzás, György A1 Machado, Jose Carlos A1 Niv, Yaron A1 Boyanova, Lyudmila A1 Goldis, Adrian A1 Lamy, Vincent A1 Tonkic, Ante A1 Przytulski, Krzysztof A1 Beglinger, Christoph A1 Venerito, Marino A1 Bytzer, Peter A1 Capelle, Lisette A1 Milosavljević, Tomica A1 Milivojevic, Vladimir A1 Veijola, Lea A1 Molina-Infante, Javier A1 Vologzhanina, Liudmila A1 Fadeenko, Galina A1 Ariño, Ines A1 Fiorini, Giulia A1 Garre, Ana A1 Garrido, Jesús A1 F Pérez, Cristina A1 Puig, Ignasi A1 Heluwaert, Frederic A1 Megraud, Francis A1 O'Morain, Colm A1 Gisbert, Javier P A1 Hp-EuReg Investigators, K1 helicobacter pylori K1 helicobacter pylori - treatment AB The best approach for Helicobacter pylori management remains unclear. An audit process is essential to ensure clinical practice is aligned with best standards of care. International multicentre prospective non-interventional registry starting in 2013 aimed to evaluate the decisions and outcomes in H. pylori management by European gastroenterologists. Patients were registered in an e-CRF by AEG-REDCap. Variables included demographics, previous eradication attempts, prescribed treatment, adverse events and outcomes. Data monitoring was performed to ensure data quality. Time-trend and geographical analyses were performed. 30 394 patients from 27 European countries were evaluated and 21 533 (78%) first-line empirical H. pylori treatments were included for analysis. Pretreatment resistance rates were 23% to clarithromycin, 32% to metronidazole and 13% to both. Triple therapy with amoxicillin and clarithromycin was most commonly prescribed (39%), achieving 81.5% modified intention-to-treat eradication rate. Over 90% eradication was obtained only with 10-day bismuth quadruple or 14-day concomitant treatments. Longer treatment duration, higher acid inhibition and compliance were associated with higher eradication rates. Time-trend analysis showed a region-dependent shift in prescriptions including abandoning triple therapies, using higher acid-inhibition and longer treatments, which was associated with an overall effectiveness increase (84%-90%). Management of H. pylori infection by European gastroenterologists is heterogeneous, suboptimal and discrepant with current recommendations. Only quadruple therapies lasting at least 10 days are able to achieve over 90% eradication rates. European recommendations are being slowly and heterogeneously incorporated into routine clinical practice, which was associated with a corresponding increase in effectiveness. YR 2020 FD 2020-09-21 LK http://hdl.handle.net/10668/16292 UL http://hdl.handle.net/10668/16292 LA en DS RISalud RD Mar 13, 2025