학술논문

Relationship Between Left Ventricular Ejection Fraction and Treatment Characteristics in Hospitalized Patients With Heart Failure ― A Japanese Database Analysis ―
Document Type
Journal Article
Source
Circulation Reports. 2023, 5(10):392
Subject
Guideline-directed medical therapy
Heart failure
Hospitalization
Left ventricular ejection fraction
Language
English
ISSN
2434-0790
Abstract
Methods and Results: Japanese patients hospitalized for HF (n=3,582) were evaluated in subgroups defined by left ventricular ejection fraction (LVEF) using anonymized claims and electronic health record data. At discharge, triple combination therapy prescription rates were low (40.4%, 30.0%, 20.8%, 14.0%, and 12.5% for patients with LVEF <30%, 30–<40%, 40–<50%, 50–<60%, and ≥60%, respectively). Advanced age, lower levels of B-type natriuretic peptide, and renal impairment were all significantly associated with lower rates of triple combination therapy use in the overall population. There were no significant differences in rehospitalization rates between LVEF subgroups; however, triple combination therapy use was associated with a significantly reduced risk of rehospitalization for HF in patients with LVEF <30%, 30–<40%, and 40–<50%.