IDENTIFYING THE ETIOLOGIES AND TRENDS OF 30 DAY READMISSIONS IN HEART FAILURE WITH PRESERVED EJECTION FRACTION (HFPEF) PATIENTS: A NATIONAL POPULATION-BASED COHORT STUDY

Introduction: Heart failure(HF)is the most common cause of hospital admissions in older population. More than half of the HF patients has preserved ejection fraction and there is limited data on the etiologies and trends of readmission in these patients. Methods: The study cohort was derived from