Congestive heart failure with preserved EF
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1];Associate Editor(s)-in-Chief: Seyedmahdi Pahlavani, M.D. [2]
Overview
Pathophysiology
- Ventricular diastolic dysfunction is the main stay in developing heart failure with preserved EF (HFpEF). Patients with HFpEF have more impaired LV relaxation and diastolic stiffness compared to healthy or hypertensive controls without HF.[1][2]
Other contributing factors include:
- LV hypertrophy
LV mass is higher in patients with HFpEF comparing to healthy people or hypertensive patients.[3]
- ↑ Borlaug BA, Jaber WA, Ommen SR, Lam CS, Redfield MM, Nishimura RA (2011). "Diastolic relaxation and compliance reserve during dynamic exercise in heart failure with preserved ejection fraction". Heart. 97 (12): 964–9. doi:10.1136/hrt.2010.212787. PMC 3767403. PMID 21478380.
- ↑ Lam CS, Roger VL, Rodeheffer RJ, Bursi F, Borlaug BA, Ommen SR, Kass DA, Redfield MM (2007). "Cardiac structure and ventricular-vascular function in persons with heart failure and preserved ejection fraction from Olmsted County, Minnesota". Circulation. 115 (15): 1982–90. doi:10.1161/CIRCULATIONAHA.106.659763. PMC 2001291. PMID 17404159.
- ↑ Mohammed SF, Borlaug BA, Roger VL, Mirzoyev SA, Rodeheffer RJ, Chirinos JA, Redfield MM (2012). "Comorbidity and ventricular and vascular structure and function in heart failure with preserved ejection fraction: a community-based study". Circ Heart Fail. 5 (6): 710–9. doi:10.1161/CIRCHEARTFAILURE.112.968594. PMC 3767407. PMID 23076838.