PMID- 32542951 OWN - NLM STAT- MEDLINE DCOM- 20201231 LR - 20201231 IS - 1520-6394 (Electronic) IS - 1091-4269 (Linking) VI - 37 IP - 9 DP - 2020 Sep TI - Cross-lagged analyses of the bidirectional relationship between depression and markers of chronic heart failure. PG - 898-907 LID - 10.1002/da.23041 [doi] AB - 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 [LVEF]) in a longitudinal study over a period of 2 years, using three assessment points. METHODS: Data of n = 446 patients with documented CHF were analyzed using structural equation modeling. Specifically, a Bayesian cross-lagged structural equation model was applied. RESULTS: Our study revealed that an aggravation of depression predicted an increase in NYHA functional class (significant cross-lagged effect gamma(h) = 0.103, 95% confidence interval [CI] [0.017; 0.194]), whereas an increase in NYHA functional class did not predict an aggravation of depression (gamma(d) = 0.002 95% CI [-0.057; 0.194]). This association was found only for NYHA functional class and depression-not for NT-proBNP and LVEF. CONCLUSIONS: Experiencing depression and associated symptoms, such as lack of energy and fatigue, may lead to a further decrease of functional capacity, and consequently to a higher NYHA functional class in CHF patients. As NYHA functional class is associated with higher mortality, this may be a critical development for affected patients. Further studies are required to investigate whether or not this association could be an essential key that explains the pathway from depression to increased mortality in heart failure patients. CI - (c) 2020 Wiley Periodicals LLC. FAU - Lossnitzer, Nicole AU - Lossnitzer N AD - Department of Psychosomatic and General Internal Medicine, University of Heidelberg, Heidelberg, Germany. FAU - Feisst, Manuel AU - Feisst M AUID- ORCID: 0000-0002-5016-9731 AD - Institute of Medical Biometry and Informatics, University of Heidelberg, Heidelberg, Germany. FAU - Wild, Beate AU - Wild B AD - Department of Psychosomatic and General Internal Medicine, University of Heidelberg, Heidelberg, Germany. FAU - Katus, Hugo A AU - Katus HA AD - Department of Cardiology, Angiology and Pulmonology, University of Heidelberg, Heidelberg, Germany. FAU - Schultz, Jobst-Hendrik AU - Schultz JH AD - Department of Psychosomatic and General Internal Medicine, University of Heidelberg, Heidelberg, Germany. FAU - Frankenstein, Lutz AU - Frankenstein L AD - Department of Cardiology, Angiology and Pulmonology, University of Heidelberg, Heidelberg, Germany. FAU - Stock, Christian AU - Stock C AD - Institute of Medical Biometry and Informatics, University of Heidelberg, Heidelberg, Germany. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20200616 PL - United States TA - Depress Anxiety JT - Depression and anxiety JID - 9708816 RN - 0 (Biomarkers) SB - IM MH - Bayes Theorem MH - Biomarkers MH - *Depression/epidemiology MH - *Heart Failure/epidemiology MH - Humans MH - Longitudinal Studies MH - Stroke Volume MH - Ventricular Function, Left OTO - NOTNLM OT - NT-proBNP OT - NYHA functional class OT - bidirectional relationships OT - depression OT - left ventricular ejection fraction OT - markers of chronic heart failure EDAT- 2020/06/17 06:00 MHDA- 2021/01/01 06:00 CRDT- 2020/06/17 06:00 PHST- 2019/12/12 00:00 [received] PHST- 2020/04/06 00:00 [revised] PHST- 2020/05/01 00:00 [accepted] PHST- 2020/06/17 06:00 [pubmed] PHST- 2021/01/01 06:00 [medline] PHST- 2020/06/17 06:00 [entrez] AID - 10.1002/da.23041 [doi] PST - ppublish SO - Depress Anxiety. 2020 Sep;37(9):898-907. doi: 10.1002/da.23041. Epub 2020 Jun 16.