Objectives: Smartphone applications (apps) for antibiotic prescribing have been studied in observational studies. Here, we assessed whether use of a smartphone app increased appropriateness of antibiotic therapy (AAT) in hospitals.
Methods: An antibiotic stewardship app (Firstline.
Background: It has previously been demonstrated that orthogonal P-wave morphology in healthy athletes does not depend on atrial size, but the possible impact of left atrial orientation on P-wave morphology remains unknown. In this study, we investigated if left atrial transverse orientation affects P-wave morphology in different populations.
Methods: Forty-seven patients with atrial fibrillation, 21 patients with arrhythmogenic right ventricular cardiomyopathy, 67 healthy athletes, and 56 healthy volunteers were included.