Cross‐lagged analyses of the bidirectional relationship between depression and markers of chronic heart failure

Background Depression is common in patients with chronic heart failure (CHF) and is a predictor of rehospitalization and mortality. However, the complex bidirectional relationships between these two conditions are barely understood. We investigated the course of depression and markers of CHF (New York Heart Association [NYHA] functional class, N-terminal-prohormone B-type natriuretic peptide [NT-proBNP], and left ventricular ejection fraction...