Fried Frailty Phenotype and 6-Month Risk of First All-Cause Rehospitalisation Among Older Outpatients with Heart Failure and LVEF >40%: A Multicentre Prospective Cohort Study
Frailty was common and associated with a higher 6-month risk of first all-cause rehospitalisation among older outpatients with HF and LVEF >40%.