Association of Undifferentiated Dyspnea in Late Life With Cardiovascular and Noncardiovascular Dysfunction

Undifferentiated dyspnea is common in late life, but the relative contribution of subclinical cardiac dysfunction is unknown. Impairments in cardiac structure and function may be characteristics of undifferentiated dyspnea in elderly people, providing potential insights into occult heart failure (HF).To quantify the association of undifferentiated dyspnea with cardiac dysfunction after accounting for other potential contributors.This...