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Morrone D, Gentile F, Aimo A, Cameli M, Barison A, Picoi ME, Guglielmo M, Villano A, DeVita A, Mandoli GE, Pastore MC, Barillà F, Mancone M, Pedrinelli R, Indolfi C, Filardi PP, Muscoli S, Tritto I, Pizzi C, Camici PG, Marzilli M, Crea F, Caterina RD, Pontone G, Neglia D, Lanza G. Perspectives in noninvasive imaging for chronic coronary syndromes. Int J Cardiol 2022; 365:19-29. [PMID: 35901907 DOI: 10.1016/j.ijcard.2022.07.038] [Citation(s) in RCA: 9] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/10/2022] [Revised: 07/05/2022] [Accepted: 07/21/2022] [Indexed: 11/26/2022]
Abstract
Both the latest European guidelines on chronic coronary syndromes and the American guidelines on chest pain have underlined the importance of noninvasive imaging to select patients to be referred to invasive angiography. Nevertheless, although coronary stenosis has long been considered the main determinant of inducible ischemia and symptoms, growing evidence has demonstrated the importance of other underlying mechanisms (e.g., vasospasm, microvascular disease, energetic inefficiency). The search for a pathophysiology-driven treatment of these patients has therefore emerged as an important objective of multimodality imaging, integrating "anatomical" and "functional" information. We here provide an up-to-date guide for the choice and the interpretation of the currently available noninvasive anatomical and/or functional tests, focusing on emerging techniques (e.g., coronary flow velocity reserve, stress-cardiac magnetic resonance, hybrid imaging, functional-coronary computed tomography angiography, etc.), which could provide deeper pathophysiological insights to refine diagnostic and therapeutic pathways in the next future.
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Affiliation(s)
- Doralisa Morrone
- Department of Surgical, Medical and Molecular Pathology and Critical Care Medicine-Cardiology Division, University Hospital of Pisa, Italy.
| | - Francesco Gentile
- Department of Surgical, Medical and Molecular Pathology and Critical Care Medicine-Cardiology Division, University Hospital of Pisa, Italy
| | - Alberto Aimo
- Fondazione Toscana Gabriele Monasterio, Pisa, Italy; Institute of Life Sciences, Scuola Superiore Sant'Anna, Pisa, Italy
| | - Matteo Cameli
- Department of Medical Biotechnologies, Division of Cardiology, University of Siena, Siena, Italy
| | | | - Maria Elena Picoi
- Azienda Tutela Salute Sardegna, Ospedale Giovanni Paolo II, Unità di terapia intensiva Cardiologica, Olbia, Sardegna, Italy
| | - Marco Guglielmo
- Department of Cardiovascular Imaging, Centro Cardiologico Monzino, IRCCS, Milan 20138, Italy
| | - Angelo Villano
- Fondazione Policlinico Universitario A. Gemelli IRCCS, Università Cattolica del Sacro Cuore, Rome, Italy
| | - Antonio DeVita
- Fondazione Policlinico Universitario A. Gemelli IRCCS, Università Cattolica del Sacro Cuore, Rome, Italy
| | - Giulia Elena Mandoli
- Department of Medical Biotechnologies, Division of Cardiology, University of Siena, Siena, Italy
| | - Maria Concetta Pastore
- Department of Medical Biotechnologies, Division of Cardiology, University of Siena, Siena, Italy
| | - Francesco Barillà
- Dipartimento di Scienze Cliniche, Internistiche, Anestesiologiche e Cardiovascolari, Sapienza Università di Roma, Policlinico Umberto I, Roma, Italy
| | - Massimo Mancone
- Dipartimento di Scienze Cliniche, Internistiche, Anestesiologiche e Cardiovascolari, Sapienza Università di Roma, Policlinico Umberto I, Roma, Italy
| | - Roberto Pedrinelli
- Department of Surgical, Medical and Molecular Pathology and Critical Care Medicine-Cardiology Division, University Hospital of Pisa, Italy
| | - Ciro Indolfi
- Istituto di Cardiologia, Dipartimento di Scienze Mediche e Chirurgiche, Università degli Studi "Magna Graecia", Catanzaro - Mediterranea Cardiocentro, Napoli, Italy
| | - Pasquale Perrone Filardi
- Department of Advanced Biomedical Sciences, Federico II University of Naples, Italy, Mediterranea Cardiocentro, Naples, Italy
| | - Saverio Muscoli
- U.O.C. Cardiologia, Fondazione Policlinico "Tor Vergata", Roma, Italy
| | - Isabella Tritto
- Università di Perugia, Dipartimento di Medicina, Sezione di Cardiologia e Fisiopatologia Cardiovascolare, Perugia, Italy
| | - Carmine Pizzi
- Università di Bologna, Alma Mater Studiorum, Dipartimento di Medicina Specialistica, Diagnostica e Sperimentale, Bologna, Italy
| | - Paolo G Camici
- Vita-Salute University and IRCCS San Raffaele Hospital, Milan, Italy
| | - Mario Marzilli
- Department of Surgical, Medical and Molecular Pathology and Critical Care Medicine-Cardiology Division, University Hospital of Pisa, Italy
| | - Filippo Crea
- Department of Cardiovascular Imaging, Centro Cardiologico Monzino, IRCCS, Milan 20138, Italy
| | - Raffaele De Caterina
- Department of Surgical, Medical and Molecular Pathology and Critical Care Medicine-Cardiology Division, University Hospital of Pisa, Italy
| | - Gianluca Pontone
- Department of Cardiovascular Imaging, Centro Cardiologico Monzino, IRCCS, Milan 20138, Italy
| | | | - Gaetano Lanza
- Fondazione Policlinico Universitario A. Gemelli IRCCS, Università Cattolica del Sacro Cuore, Rome, Italy
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Nishimura K, Okayama H, Inoue K, Saito M, Yoshii T, Hiasa G, Sumimoto T, Inaba S, Ogimoto A, Ohtsuka T, Funada JI, Shigematsu Y, Higaki J. Usefulness of the MOSAIC (measurement of stenosis by aliasing coronary flow) method using transthoracic color Doppler echocardiography in unstable angina patients. Int J Cardiol 2011; 151:170-4. [PMID: 20579751 DOI: 10.1016/j.ijcard.2010.05.007] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/04/2009] [Revised: 05/07/2010] [Accepted: 05/13/2010] [Indexed: 10/19/2022]
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Okayama H, Nishimura K, Saito M, Inoue K, Hiasa G, Sumimoto T, Ogimoto A, Ohtsuka T, Shigematsu Y, Higaki J. Significance of the distal to proximal coronary flow velocity ratio by transthoracic Doppler echocardiography for diagnosis of proximal left coronary artery stenosis. J Am Soc Echocardiogr 2007; 21:756-60. [PMID: 17928196 DOI: 10.1016/j.echo.2007.08.052] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/15/2007] [Indexed: 11/16/2022]
Abstract
OBJECTIVE This study was designed to evaluate the significance of accelerated coronary flow velocity in the proximal left coronary artery by transthoracic Doppler echocardiography for detecting coronary stenosis. METHODS Seventy subjects with suspected coronary artery disease underwent successful coronary flow velocity measurement in both proximal and distal lesions by transthoracic Doppler echocardiography and coronary angiography. RESULTS On the basis of the coronary angiography results, 23 patients had significant (> or =50%) stenosis in the proximal left coronary artery (Group S) and 47 patients had no stenosis (Group N). The distal averaged diastolic peak velocity to proximal averaged diastolic peak velocity ratio (DAPAR) in Group S was significantly lower than that in Group N. A cutoff value of DAPAR < or = 0.5 for DAPAR predicted significant coronary stenosis with a sensitivity of 91% and a specificity of 72%. CONCLUSION Measurement of the DAPAR by transthoracic Doppler echocardiography is a promising method in the noninvasive diagnosis of stenosis in the proximal left coronary artery lesion.
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Affiliation(s)
- Hideki Okayama
- Division of Cardiology, Department of Integrated Medicine and Informatics, Ehime University Graduate School of Medicine, Toon, Japan.
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Meimoun P, Benali T, Sayah S, Luycx-Bore A, Boulanger J, Zemir H, Tribouilloy C. Evaluation of Left Anterior Descending Coronary Artery Stenosis of Intermediate Severity Using Transthoracic Coronary Flow Reserve and Dobutamine Stress Echocardiography. J Am Soc Echocardiogr 2005; 18:1233-40. [PMID: 16376748 DOI: 10.1016/j.echo.2005.05.011] [Citation(s) in RCA: 29] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/09/2005] [Indexed: 11/27/2022]
Abstract
BACKGROUND The physiologic significance of left anterior descending coronary artery (LAD) stenosis of intermediate angiographic severity is of clinical importance and difficult to assess. Assessment of coronary flow reserve (CFR) by Doppler transthoracic echocardiography (TTE) is a new tool and could allow rapid, noninvasive evaluation of stenosis severity in this setting. OBJECTIVE We sought to evaluate the value of CFR measurement determined by TTE, compared with dobutamine stress echocardiography (DSE), in the setting of LAD stenosis of intermediate angiographic severity. METHODS A total of 51 consecutive stable patients in sinus rhythm (33 men; age 65 +/- 12 years; left ventricular ejection fraction 59 +/- 7%) with no previous anterior myocardial infarction and with an angiographic proximal LAD stenosis of intermediate severity (56 +/- 8% quantitative coronary angioplasty) were prospectively studied. Coronary flow velocity was measured in the distal part of the LAD by TTE at rest and during continuous infusion of 0.14 mg/kg/min of adenosine over 2 minutes, using a multifrequency transducer, in the modified parasternal or 3-apical view. CFR was calculated as the ratio of hyperemic to basal mean (mean CFR) and peak (peak CFR) diastolic flow velocity. DSE was performed immediately after the adenosine test to assess ischemia in the LAD territory (percent maximum predicted heart rate = 94 +/- 8). RESULTS Adequate recording of CFR was possible in 46 patients. Of the 35 patients with a CFR of 2 or more (peak CFR = 2.7 +/- 0.6), DSE was normal in 34. Of the 11 patients with a CFR less than 2 (peak CFR = 1.7 +/- 0.2), 7 had an abnormal response with DSE in the LAD territory. In this range of intermediate stenosis, there was a poor correlation between percent LAD diameter stenosis and CFR. For patients with positive DSE, CFR was 1.6 +/- 0.2 compared with 2.7 +/- 0.6 for patients with normal DSE (P < .05). The sensitivity, specificity, and the positive and negative predictive values of TTE CFR for detecting ischemia on DSE were 88%, 89%, 64%, and 97%, respectively, with an overall agreement of 89% between the two tests. CONCLUSION Given its high negative predictive value, noninvasive CFR could be a useful aid in reaching clinical decisions promptly at the bedside in patients with moderately severe lesions of the proximal LAD.
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