The role of coronary microvascular dysfunction in the pathogenesis of heart failure with preserved ejection fraction

Heart failure with preserved ejection fraction (HFpEF) is a common condition with few effective therapies and hence represents a major healthcare burden. The clinical syndrome of HFpEF can be caused by varying pathophysiological processes, with coronary microvascular dysfunction (CMD) proposed as on...

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Main Authors: Becker Al-Khayatt, Divaka Perera, Haseeb Rahman
Format: Article
Language:English
Published: Elsevier 2024-05-01
Series:American Heart Journal Plus
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666602224000302
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author Becker Al-Khayatt
Divaka Perera
Haseeb Rahman
author_facet Becker Al-Khayatt
Divaka Perera
Haseeb Rahman
author_sort Becker Al-Khayatt
collection DOAJ
description Heart failure with preserved ejection fraction (HFpEF) is a common condition with few effective therapies and hence represents a major healthcare burden. The clinical syndrome of HFpEF can be caused by varying pathophysiological processes, with coronary microvascular dysfunction (CMD) proposed as one of the aetiologies, although confirming causality has been challenging. CMD is characterised by the inability of the coronary vasculature to augment blood flow in response to a physiological stressor and has been established as the driver of angina in patients with non-obstructed coronaries (ANOCA), and this has subsequently led to efficacious endotype-directed therapies. CMD is also highly prevalent among sufferers of HFpEF and may represent a novel treatment target for this particular endotype of this condition. This review aims to discuss the role of the microcirculation in the healthy heart how it's dysfunction may precipitate HFpEF and explore the current diagnostic tools available. We also discuss the gaps in evidence and where we believe future research should be focussed.
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spelling doaj.art-aa6987d64a2e4668b88efb6fa6d732322024-04-21T04:14:32ZengElsevierAmerican Heart Journal Plus2666-60222024-05-0141100387The role of coronary microvascular dysfunction in the pathogenesis of heart failure with preserved ejection fractionBecker Al-Khayatt0Divaka Perera1Haseeb Rahman2The British Heart Foundation Centre of Research Excellence, School of Cardiovascular Medicine and Sciences, King's College London, St Thomas' Hospital, Westminster Bridge Road, London SE1 7EH, United KingdomThe British Heart Foundation Centre of Research Excellence, School of Cardiovascular Medicine and Sciences, King's College London, St Thomas' Hospital, Westminster Bridge Road, London SE1 7EH, United KingdomCorresponding author at: School of Cardiovascular Medicine and Sciences, King's College London, United Kingdom.; The British Heart Foundation Centre of Research Excellence, School of Cardiovascular Medicine and Sciences, King's College London, St Thomas' Hospital, Westminster Bridge Road, London SE1 7EH, United KingdomHeart failure with preserved ejection fraction (HFpEF) is a common condition with few effective therapies and hence represents a major healthcare burden. The clinical syndrome of HFpEF can be caused by varying pathophysiological processes, with coronary microvascular dysfunction (CMD) proposed as one of the aetiologies, although confirming causality has been challenging. CMD is characterised by the inability of the coronary vasculature to augment blood flow in response to a physiological stressor and has been established as the driver of angina in patients with non-obstructed coronaries (ANOCA), and this has subsequently led to efficacious endotype-directed therapies. CMD is also highly prevalent among sufferers of HFpEF and may represent a novel treatment target for this particular endotype of this condition. This review aims to discuss the role of the microcirculation in the healthy heart how it's dysfunction may precipitate HFpEF and explore the current diagnostic tools available. We also discuss the gaps in evidence and where we believe future research should be focussed.http://www.sciencedirect.com/science/article/pii/S2666602224000302HFpEFCMDANOCA
spellingShingle Becker Al-Khayatt
Divaka Perera
Haseeb Rahman
The role of coronary microvascular dysfunction in the pathogenesis of heart failure with preserved ejection fraction
American Heart Journal Plus
HFpEF
CMD
ANOCA
title The role of coronary microvascular dysfunction in the pathogenesis of heart failure with preserved ejection fraction
title_full The role of coronary microvascular dysfunction in the pathogenesis of heart failure with preserved ejection fraction
title_fullStr The role of coronary microvascular dysfunction in the pathogenesis of heart failure with preserved ejection fraction
title_full_unstemmed The role of coronary microvascular dysfunction in the pathogenesis of heart failure with preserved ejection fraction
title_short The role of coronary microvascular dysfunction in the pathogenesis of heart failure with preserved ejection fraction
title_sort role of coronary microvascular dysfunction in the pathogenesis of heart failure with preserved ejection fraction
topic HFpEF
CMD
ANOCA
url http://www.sciencedirect.com/science/article/pii/S2666602224000302
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