Vasomotor Dysfunction in Patients with Ischemia and Non-Obstructive Coronary Artery Disease: Current Diagnostic and Therapeutic Strategies

Many patients who present with symptoms or objective evidence of ischemia have no or non-physiologically-significant disease on invasive coronary angiography. The diagnosis of ischemic heart disease is thus often dismissed, and patients receive false reassurance or other diagnoses are pursued. We no...

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Main Authors: Amr Abouelnour, Tommaso Gori
Format: Article
Language:English
Published: MDPI AG 2021-11-01
Series:Biomedicines
Subjects:
Online Access:https://www.mdpi.com/2227-9059/9/12/1774
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author Amr Abouelnour
Tommaso Gori
author_facet Amr Abouelnour
Tommaso Gori
author_sort Amr Abouelnour
collection DOAJ
description Many patients who present with symptoms or objective evidence of ischemia have no or non-physiologically-significant disease on invasive coronary angiography. The diagnosis of ischemic heart disease is thus often dismissed, and patients receive false reassurance or other diagnoses are pursued. We now know that a significant proportion of these patients have coronary microvascular dysfunction and/or vasospastic disease as the underlying pathophysiology of their clinical presentation. Making the correct diagnosis of such abnormalities is important not only because they impact the quality of life, with recurring symptoms and unnecessary repeated testing, but also because they increase the risk for adverse cardiovascular events. The mainstay of diagnosis remains an invasive comprehensive physiologic assessment, which further allows stratifying these patients into appropriate “endotypes”. It has been shown that tailoring treatment to the patient’s assigned endotype improves symptoms and quality of life. In addition to the conventional drugs used in chronic stable angina, multiple newer agents are being investigated. Moreover, innovative non-pharmacologic and interventional therapies are emerging to provide a bail-out in refractory cases. Many of these novel therapies fail to show consistent benefits, but others show quite promising results.
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spelling doaj.art-fcd6d057bf6746088ae3f052edaaf6012023-11-23T03:55:21ZengMDPI AGBiomedicines2227-90592021-11-01912177410.3390/biomedicines9121774Vasomotor Dysfunction in Patients with Ischemia and Non-Obstructive Coronary Artery Disease: Current Diagnostic and Therapeutic StrategiesAmr Abouelnour0Tommaso Gori1Zentrum für Kardiologie, Kardiologie I, und Deutsches Zentrum für Herz und Kreislauf Forschung, University Medical Center Mainz, 55131 Standort Rhein-Main, GermanyZentrum für Kardiologie, Kardiologie I, und Deutsches Zentrum für Herz und Kreislauf Forschung, University Medical Center Mainz, 55131 Standort Rhein-Main, GermanyMany patients who present with symptoms or objective evidence of ischemia have no or non-physiologically-significant disease on invasive coronary angiography. The diagnosis of ischemic heart disease is thus often dismissed, and patients receive false reassurance or other diagnoses are pursued. We now know that a significant proportion of these patients have coronary microvascular dysfunction and/or vasospastic disease as the underlying pathophysiology of their clinical presentation. Making the correct diagnosis of such abnormalities is important not only because they impact the quality of life, with recurring symptoms and unnecessary repeated testing, but also because they increase the risk for adverse cardiovascular events. The mainstay of diagnosis remains an invasive comprehensive physiologic assessment, which further allows stratifying these patients into appropriate “endotypes”. It has been shown that tailoring treatment to the patient’s assigned endotype improves symptoms and quality of life. In addition to the conventional drugs used in chronic stable angina, multiple newer agents are being investigated. Moreover, innovative non-pharmacologic and interventional therapies are emerging to provide a bail-out in refractory cases. Many of these novel therapies fail to show consistent benefits, but others show quite promising results.https://www.mdpi.com/2227-9059/9/12/1774INOCAANOCAmicrovascular anginacoronary microvascular dysfunctionvasospastic anginadiagnosis
spellingShingle Amr Abouelnour
Tommaso Gori
Vasomotor Dysfunction in Patients with Ischemia and Non-Obstructive Coronary Artery Disease: Current Diagnostic and Therapeutic Strategies
Biomedicines
INOCA
ANOCA
microvascular angina
coronary microvascular dysfunction
vasospastic angina
diagnosis
title Vasomotor Dysfunction in Patients with Ischemia and Non-Obstructive Coronary Artery Disease: Current Diagnostic and Therapeutic Strategies
title_full Vasomotor Dysfunction in Patients with Ischemia and Non-Obstructive Coronary Artery Disease: Current Diagnostic and Therapeutic Strategies
title_fullStr Vasomotor Dysfunction in Patients with Ischemia and Non-Obstructive Coronary Artery Disease: Current Diagnostic and Therapeutic Strategies
title_full_unstemmed Vasomotor Dysfunction in Patients with Ischemia and Non-Obstructive Coronary Artery Disease: Current Diagnostic and Therapeutic Strategies
title_short Vasomotor Dysfunction in Patients with Ischemia and Non-Obstructive Coronary Artery Disease: Current Diagnostic and Therapeutic Strategies
title_sort vasomotor dysfunction in patients with ischemia and non obstructive coronary artery disease current diagnostic and therapeutic strategies
topic INOCA
ANOCA
microvascular angina
coronary microvascular dysfunction
vasospastic angina
diagnosis
url https://www.mdpi.com/2227-9059/9/12/1774
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AT tommasogori vasomotordysfunctioninpatientswithischemiaandnonobstructivecoronaryarterydiseasecurrentdiagnosticandtherapeuticstrategies