OBJECTIVE To explore the risk factors for Helicobacter pylori infections in atrial fibrillation patients and put forward corresponding intervention measures so as to reduce the incidence of H.pyloriinfections in the atrial fibrillation patients.METHODS A total of 600 patients with atrial fibrillation who were treated in the hospitals from Jan 2007 to Jan 2013 were enrolled in the study,then all the patients underwent the breast test,the self-designed questionnaire survey was conducted,and the univariate and...