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Sleep apnea is an under-recognized risk factor for heart failure. Uncontrolled sleep apnea may increase the risk of heart failure by up to 140%. [4] Weight reduction – through physical activity and dietary modification, as obesity is a risk factor for heart failure and left ventricular hypertrophy. Effective weight management has been shown ...
Heart failure with preserved ejection fraction (HFpEF) is a form of heart failure in which the ejection fraction – the percentage of the volume of blood ejected from the left ventricle with each heartbeat divided by the volume of blood when the left ventricle is maximally filled – is normal, defined as greater than 50%; [1] this may be measured by echocardiography or cardiac catheterization.
Heart failure with recovered ejection fraction (HFrecovEF or HFrecEF): patients previously with HFrEF with complete normalization of left ventricular ejection (≥50%). [64] [65] Heart failure may also be classified as acute or chronic. Chronic heart failure is a long-term condition, usually kept stable by the treatment of symptoms.
As early as the 1980s, the college partnered with the American Heart Association to develop the first clinical practice guidelines for cardiovascular practice. In the 1990s, the college used the guidelines to lay the groundwork for studies documenting discrepancies best and actual cardiovascular practices.
The Randomized Aldactone Evaluation Study (RALES) trial is a landmark clinical study that assessed the impact of spironolactone, an aldosterone antagonist, on morbidity and mortality in patients with severe heart failure due to systolic dysfunction. [1] The findings from this trial significantly influenced the treatment guidelines for heart ...
The New York Heart Association (NYHA) Functional Classification provides a simple way of classifying the extent of heart failure.It places patients in one of four categories based on how much they are limited during physical activity; the limitations/symptoms are in regard to normal breathing and varying degrees in shortness of breath and/or angina.
Hunt SA, Abraham WT, Chin MH; et al. (April 2009). "2009 focused update incorporated into the ACC/AHA 2005 Guidelines for the Diagnosis and Management of Heart Failure in Adults: a report of the American College of Cardiology Foundation/American Heart Association Task Force on Practice Guidelines: developed in collaboration with the ...
"2013 ACCF/AHA guideline for the management of heart failure: A report of the American college of cardiology foundation/american heart association task force on practice guidelines". Journal of the American College of Cardiology. 62 (16): e147 – e239. doi: 10.1016/j.jacc.2013.05.019. ISSN 0735-1097. OCLC 5164937317. PMID 23747642.