1
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Pastore MC, Campora A, Mandoli GE, Lisi M, Benfari G, Ilardi F, Malagoli A, Sperlongano S, Henein MY, Cameli M, D'Andrea A. Stress echocardiography in heart failure patients: additive value and caveats. Heart Fail Rev 2024; 29:1117-1133. [PMID: 39060836 PMCID: PMC11306652 DOI: 10.1007/s10741-024-10423-9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 07/14/2024] [Indexed: 07/28/2024]
Abstract
Heart failure (HF) is a clinical syndrome characterized by well-defined signs and symptoms due to structural and/or myocardial functional impairment, resulting in raised intracardiac pressures and/or inadequate cardiac stroke volume at rest or during exercise. This could derive from direct ischemic myocardial injury or other chronic pathological conditions, including valvular heart disease (VHD) and primary myocardial disease. Early identification of HF etiology is essential for accurate diagnosis and initiation of early and appropriate treatment. Thus, the presence of accurate means for early diagnosis of HF symptoms or subclinical phases is fundamental, among which echocardiography being the first line diagnostic investigation. Echocardiography could be performed at rest, to identify overt structural and functional abnormalities or during physical or pharmacological stress, in order to elicit subclinical myocardial function impairment e.g. wall motion abnormalities and raised ventricular filling pressures. Beyond diagnosis of ischemic heart disease, stress echocardiography (SE) has recently shown its unique value for the evaluation of diastolic heart failure, VHD, non-ischemic cardiomyopathies and pulmonary hypertension, with recommendations from international societies in several clinical settings. All these features make SE an important additional tool, not only for diagnostic assessment, but also for prognostic stratification and therapeutic management of patients with HF. In this review, the unique value of SE in the evaluation of HF patients will be described, with the objective to provide an overview of the validated methods for each setting, particularly for HF management.
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Affiliation(s)
- Maria Concetta Pastore
- Department of Medical Biotechnologies, Division of Cardiology, University of Siena, Viale Bracci1 , Siena, Italy.
| | - Alessandro Campora
- Department of Medical Biotechnologies, Division of Cardiology, University of Siena, Viale Bracci1 , Siena, Italy
| | - Giulia Elena Mandoli
- Department of Medical Biotechnologies, Division of Cardiology, University of Siena, Viale Bracci1 , Siena, Italy
| | - Matteo Lisi
- Department of Cardiovascular Disease - AUSL Romagna, Division of Cardiology, Ospedale S. Maria Delle Croci, Viale Randi 5, 48121, Ravenna, Italy
| | - Giovanni Benfari
- Section of Cardiology, Department of Medicine, University of Verona, Verona, Italy
| | - Federica Ilardi
- Department of Advanced Biomedical Sciences, Division of Cardiology, Federico II University Hospital, Via S. Pansini 5, 80131, Naples, Italy
| | - Alessandro Malagoli
- Division of Cardiology, Nephro-Cardiovascular Department, Baggiovara Hospital, Modena, Italy
| | - Simona Sperlongano
- Division of Cardiology, Department of Translational Medical Sciences, University of Campania Luigi Vanvitelli, Naples, Italy
| | - Michael Y Henein
- Department of Public Health and Clinical Medicine, Umeå University, Umeå, Sweden
| | - Matteo Cameli
- Department of Medical Biotechnologies, Division of Cardiology, University of Siena, Viale Bracci1 , Siena, Italy
| | - Antonello D'Andrea
- Department of Cardiology, Umberto I Hospital, 84014, Nocera Inferiore, SA, Italy
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2
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Omaygenc MO, Morgan H, Mielniczuk L, Perera D, Panza JA. In search of the answers to the viability questions. J Nucl Cardiol 2024; 39:101912. [PMID: 39370172 DOI: 10.1016/j.nuclcard.2024.101912] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/11/2024] [Accepted: 07/12/2024] [Indexed: 10/08/2024]
Affiliation(s)
- Mehmet Onur Omaygenc
- Department of Medicine (Cardiology), University of Ottawa Heart Institute, 40 Ruskin Street, Ottawa, ON, K1Y 4W7, Canada
| | - Holly Morgan
- British Heart Foundation Centre of Research Excellence at the School of Cardiovascular and Metabolic Medicine & Sciences, King's College London, United Kingdom.
| | - Lisa Mielniczuk
- Department of Medicine (Cardiology), University of Ottawa Heart Institute, 40 Ruskin Street, Ottawa, ON, K1Y 4W7, Canada; Department of Cellular and Molecular Medicine, University of Ottawa Heart Institute, 40 Ruskin Street, Ottawa, ON, K1Y 4W7, Canada.
| | - Divaka Perera
- British Heart Foundation Centre of Research Excellence at the School of Cardiovascular and Metabolic Medicine & Sciences, King's College London, United Kingdom
| | - Julio A Panza
- Department of Cardiology, Westchester Medical Center and the Department of Medicine, New York Medical College, Valhalla, NY, USA.
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3
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Bista R, Zghouzi M, Jasti M, Lichaa H, Kerrigan J, Haddad E, Alraies MC, Paul TK. Outcomes of Percutaneous Revascularization in Severe Ischemic Left Ventricular Dysfunction. Curr Cardiol Rep 2024; 26:435-442. [PMID: 38642298 PMCID: PMC11136825 DOI: 10.1007/s11886-024-02045-2] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 03/18/2024] [Indexed: 04/22/2024]
Abstract
PURPOSE OF REVIEW This article presents a comprehensive review of coronary revascularization versus optimal medical therapy (OMT) in patients with severe ischemic left ventricular dysfunction. RECENT FINDINGS The REVIVED-BCIS2 trial randomized 700 patients with extensive coronary artery disease and left ventricular (LV) ejection fraction (LVEF) ≤ 35% and viability in more than four dysfunctional myocardial segments to percutaneous coronary intervention (PCI) plus OMT versus OMT alone. Over a median duration of 41 months, there was no difference in the composite of all-cause mortality, heart failure hospitalization, or improvement in LVEF with PCI plus OMT versus OMT alone at 6 and 12 months, quality of life scores at 24 months, or fatal ventricular arrhythmia. The STICH randomized trial was conducted between 2002 and 2007, involving patients with LV dysfunction and coronary artery disease. The patients were assigned to either CABG plus medical therapy or medical therapy alone. At the 5-year follow-up, the trial showed that CABG plus medical therapy reduced cardiovascular disease-related deaths and hospitalizations but no reduction in all-cause mortality. However, a 10-year follow-up showed a significant decrease in all-cause mortality with CABG. The currently available evidence showed no apparent benefit of PCI in severe ischemic cardiomyopathy as compared to OMT, but that CABG improves outcomes in this patient population. The paucity of data on the advantages of PCI in this patient population underscores the critical need for optimization of medical therapy for better survival and quality of life until further evidence from RCTs is available.
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Affiliation(s)
- Roshan Bista
- University of Tennessee Health Science Center, Nashville, TN, USA
- Ascension St., Thomas Hospital, Nashville, TN, USA
| | - Mohamed Zghouzi
- University of Tennessee Health Science Center, Nashville, TN, USA
- Ascension St., Thomas Hospital, Nashville, TN, USA
| | - Manasa Jasti
- University of Tennessee Health Science Center, Nashville, TN, USA
- Ascension St., Thomas Hospital, Nashville, TN, USA
| | - Hady Lichaa
- University of Tennessee Health Science Center, Nashville, TN, USA
- Ascension St., Thomas Hospital, Nashville, TN, USA
| | - Jimmy Kerrigan
- University of Tennessee Health Science Center, Nashville, TN, USA
- Ascension St., Thomas Hospital, Nashville, TN, USA
| | - Elias Haddad
- University of Tennessee Health Science Center, Nashville, TN, USA
- Ascension St., Thomas Hospital, Nashville, TN, USA
| | - M Chadi Alraies
- Detroit Medical Center, Cardiovascular Institute, Heart Hospital, Detroit, MI, USA
| | - Timir K Paul
- University of Tennessee Health Science Center, Nashville, TN, USA.
- Ascension St., Thomas Hospital, Nashville, TN, USA.
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4
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Kryukov NA, Ryzhkov AV, Sukhova IV, Ananevskaya PV, Fokin VA, Gordeev ML. [Prediction of myocardial contractility after coronary bypass surgery according to preoperative contrast-enhanced magnetic resonance imaging and echocardiography]. Khirurgiia (Mosk) 2024:75-81. [PMID: 38634588 DOI: 10.17116/hirurgia202404175] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 04/19/2024]
Abstract
OBJECTIVE To establish the criteria for reversibility of myocardial contractility in patients with coronary artery disease (CAD) after coronary artery bypass grafting considering data of cardiac magnetic resonance imaging (MRI) and echocardiography. MATERIAL AND METHODS We studied the results of coronary artery bypass grafting in 186 patients with CAD complicated by reduced left ventricular ejection fraction (<30%). All patients underwent cardiac MRI and echocardiography before surgery. Immediate and long-term results were evaluated according to echocardiography and MRI data. RESULTS We confirmed the previously established predictors of improvement in left ventricular contractility: diastolic IVST ≥10.5 mm and PWT ≥9.5 mm, score of LV myocardium damage according to MRI with delayed contrast enhancement (p<0.05). Multivariate analysis makes it possible to calculate prognostic index and obtain information about further myocardial contractility after revascularization with an error of 6%. CONCLUSION Echocardiography and contrast-enhanced cardiac MRI are valuable to assess morphological and functional state of the left ventricle in patients with ischemic cardiomyopathy and preoperatively determine functional reserve of the myocardium.
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Affiliation(s)
- N A Kryukov
- Almazov National Medical Research Center, St. Petersburg, Russia
| | - A V Ryzhkov
- Almazov National Medical Research Center, St. Petersburg, Russia
| | - I V Sukhova
- Almazov National Medical Research Center, St. Petersburg, Russia
| | - P V Ananevskaya
- Almazov National Medical Research Center, St. Petersburg, Russia
| | - V A Fokin
- Almazov National Medical Research Center, St. Petersburg, Russia
| | - M L Gordeev
- Almazov National Medical Research Center, St. Petersburg, Russia
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5
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Park JS, Lee JH, Hong CM, Park BE, Park YJ, Kim HN, Kim N, Jang SY, Bae MH, Yang DH, Park HS, Cho Y. Impact of Positron Emission Tomography Viability Imaging: Guided Revascularizations on Clinical Outcomes in Patients With Myocardial Scar on Single-Photon Emission Computed Tomography Scans. J Korean Med Sci 2023; 38:e399. [PMID: 38013651 PMCID: PMC10681844 DOI: 10.3346/jkms.2023.38.e399] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/12/2023] [Accepted: 08/23/2023] [Indexed: 11/29/2023] Open
Abstract
BACKGROUND Positron emission tomography (PET) viability scan is used to determine whether patients with a myocardial scar on single-photon emission computed tomography (SPECT) may need revascularization. However, the clinical utility of revascularization decision-making guided by PET viability imaging has not been proven yet. The purpose of this study was to investigate the impact of PET to determine revascularization on clinical outcomes. METHODS Between September 2012 and May 2021, 53 patients (37 males; mean age = 64 ± 11 years) with a myocardial scar on MIBI SPECT who underwent PET viability test were analyzed in this study. The primary outcome was a temporal change in echocardiographic findings. The secondary outcome was all-cause mortality. RESULTS Viable myocardium was presented by PET imaging in 29 (54.7%) patients. Revascularization was performed in 26 (49.1%) patients, including 18 (34.0%) with percutaneous coronary intervention (PCI) and 8 (15.1%) with coronary artery bypass grafting. There were significant improvements in echocardiographic findings in the revascularization group and the viable myocardium group. All-cause mortality was significantly lower in the revascularization group than in the medical therapy-alone group (19.2% vs. 44.4%, log-rank P = 0.002) irrespective of viable (21.4% vs. 46.7%, log-rank P = 0.025) or non-viable myocardium (16.7% vs. 41.7%, log-rank P = 0.046). All-cause mortality was significantly lower in the PCI group than in the medical therapy-alone group (11.1% vs. 44.4%, log-rank P < 0.001). CONCLUSION Revascularization improved left ventricular systolic function and survival of patients with a myocardial scar on SPECT scans, irrespective of myocardial viability on PET scans.
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Affiliation(s)
- Jong Sung Park
- Department of Internal Medicine, Kyungpook National University Hospital, Daegu, Korea
| | - Jang Hoon Lee
- Department of Internal Medicine, Kyungpook National University Hospital, Daegu, Korea
- School of Medicine, Kyungpook National University, Daegu, Korea.
| | - Chae Moon Hong
- School of Medicine, Kyungpook National University, Daegu, Korea
- Department of Nuclear Medicine, Kyungpook National University Hospital, Daegu, Korea
| | - Bo Eun Park
- Department of Internal Medicine, Kyungpook National University Hospital, Daegu, Korea
- School of Medicine, Kyungpook National University, Daegu, Korea
| | - Yoon Jung Park
- Department of Internal Medicine, Kyungpook National University Hospital, Daegu, Korea
- School of Medicine, Kyungpook National University, Daegu, Korea
| | - Hong Nyun Kim
- Department of Internal Medicine, Kyungpook National University Hospital, Daegu, Korea
- School of Medicine, Kyungpook National University, Daegu, Korea
| | - Namkyun Kim
- Department of Internal Medicine, Kyungpook National University Hospital, Daegu, Korea
- School of Medicine, Kyungpook National University, Daegu, Korea
| | - Se Yong Jang
- Department of Internal Medicine, Kyungpook National University Hospital, Daegu, Korea
- School of Medicine, Kyungpook National University, Daegu, Korea
| | - Myung Hwan Bae
- Department of Internal Medicine, Kyungpook National University Hospital, Daegu, Korea
- School of Medicine, Kyungpook National University, Daegu, Korea
| | - Dong Heon Yang
- Department of Internal Medicine, Kyungpook National University Hospital, Daegu, Korea
- School of Medicine, Kyungpook National University, Daegu, Korea
| | - Hun Sik Park
- Department of Internal Medicine, Kyungpook National University Hospital, Daegu, Korea
- School of Medicine, Kyungpook National University, Daegu, Korea
| | - Yongkeun Cho
- Department of Internal Medicine, Kyungpook National University Hospital, Daegu, Korea
- School of Medicine, Kyungpook National University, Daegu, Korea
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6
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Isath A, Panza JA. The Evolving Paradigm of Revascularization in Ischemic Cardiomyopathy: from Recovery of Systolic Function to Protection Against Future Ischemic Events. Curr Cardiol Rep 2023; 25:1513-1521. [PMID: 37874470 DOI: 10.1007/s11886-023-01977-5] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 10/03/2023] [Indexed: 10/25/2023]
Abstract
PURPOSE OF REVIEW We aim to reevaluate how the assessment of myocardial viability can guide optimal treatment strategies for patients with ischemic cardiomyopathy (ICM) based on a more contemporary understanding of the mechanism of benefit of revascularization. RECENT FINDINGS The assessment of viability in left ventricular (LV) segments with diminished contraction has been proposed as key to predict the benefit of revascularization and, therefore, as a requisite for the selection of patients to undergo this form of treatment. However, data from prospective trials have diverged from earlier retrospective studies. Traditional binary viability assessment may oversimplify ICM's complexity and the nuances of revascularization benefits. A conceptual shift from the traditional paradigm centered on the assessment of viability as a dichotomous variable to a more comprehensive approach encompassing a thorough understanding of ICM's complex pathophysiology and the salutary effect of revascularization in the prevention of myocardial infarction and ventricular arrhythmias is required.
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Affiliation(s)
- Ameesh Isath
- Department of Cardiology, Westchester Medical Center, 100 Woods Rd, Valhalla, NY, USA
| | - Julio A Panza
- Department of Cardiology, Westchester Medical Center, 100 Woods Rd, Valhalla, NY, USA.
- Department of Medicine, New York Medical College, 40 Sunshine Cottage Rd, Valhalla, NY, USA.
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7
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Tsigkriki L, Kleitsioti P, Dimitriadis F, Sidiropoulos G, Alkagiet S, Efstratiou D, Kalaitzoglou M, Charisopoulou D, Siarkos M, Mavrogianni AD, Giannakopoulou P, Zarifis J, Koulaouzidis G. The Utility of Low-Dose-Dobutamine Stress Echocardiography in Patients with Heart Failure with Reduced Ejection Fraction: An Update. Diagnostics (Basel) 2023; 13:2920. [PMID: 37761286 PMCID: PMC10527914 DOI: 10.3390/diagnostics13182920] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/11/2023] [Revised: 09/08/2023] [Accepted: 09/09/2023] [Indexed: 09/29/2023] Open
Abstract
Despite significant advancements in medical therapy, heart failure with reduced ejection fraction (HFrEF) continues to be a significant cause of death and disability. Reversible ischaemic left ventricular dysfunction due to viable myocardium is one such contributing factor. In these cases, coronary revascularization has shown promise in improving left ventricular function and prognosis. For patients with HFrEF and wide QRS, cardiac resynchronization therapy (CRT) is an effective option to address electromechanical dyssynchrony. However, approximately 30% of patients do not respond positively to CRT, highlighting the need to refine candidate selection for this treatment. In some patients with reduced HFrEF, there is a condition known as classical low-flow, low-gradient aortic stenosis (AS) that may be observed. This condition is characterized by a low transaortic flow, which leads to reductions in both the transaortic mean gradient and aortic valve area. Decision-making regarding revascularization, CRT, and pharmacological treatment play a crucial role in managing HFrEF. Cardiac imaging can be valuable in guiding decision-making processes and assessing the prognosis of patients with HFrEF. Among the imaging modalities, dobutamine stress echocardiography has come a long way in establishing itself as a feasible, safe, effective, relatively cheap non-invasive technique. The aim of this review is to explore the current literature on the utility of low-dose stress echocardiography in diagnosing and prognosticating patients with HFrEF.
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Affiliation(s)
- Lamprini Tsigkriki
- Cardiology Department, General Hospital G. Papanikolaou, 57010 Thessaloniki, Greece; (L.T.); (P.K.); (F.D.); (G.S.); (S.A.); (D.E.); (M.K.); (M.S.); (A.-D.M.); (P.G.); (J.Z.)
| | - Panagiota Kleitsioti
- Cardiology Department, General Hospital G. Papanikolaou, 57010 Thessaloniki, Greece; (L.T.); (P.K.); (F.D.); (G.S.); (S.A.); (D.E.); (M.K.); (M.S.); (A.-D.M.); (P.G.); (J.Z.)
| | - Fotis Dimitriadis
- Cardiology Department, General Hospital G. Papanikolaou, 57010 Thessaloniki, Greece; (L.T.); (P.K.); (F.D.); (G.S.); (S.A.); (D.E.); (M.K.); (M.S.); (A.-D.M.); (P.G.); (J.Z.)
| | - George Sidiropoulos
- Cardiology Department, General Hospital G. Papanikolaou, 57010 Thessaloniki, Greece; (L.T.); (P.K.); (F.D.); (G.S.); (S.A.); (D.E.); (M.K.); (M.S.); (A.-D.M.); (P.G.); (J.Z.)
| | - Stelina Alkagiet
- Cardiology Department, General Hospital G. Papanikolaou, 57010 Thessaloniki, Greece; (L.T.); (P.K.); (F.D.); (G.S.); (S.A.); (D.E.); (M.K.); (M.S.); (A.-D.M.); (P.G.); (J.Z.)
| | - Dimitris Efstratiou
- Cardiology Department, General Hospital G. Papanikolaou, 57010 Thessaloniki, Greece; (L.T.); (P.K.); (F.D.); (G.S.); (S.A.); (D.E.); (M.K.); (M.S.); (A.-D.M.); (P.G.); (J.Z.)
| | - Maria Kalaitzoglou
- Cardiology Department, General Hospital G. Papanikolaou, 57010 Thessaloniki, Greece; (L.T.); (P.K.); (F.D.); (G.S.); (S.A.); (D.E.); (M.K.); (M.S.); (A.-D.M.); (P.G.); (J.Z.)
| | | | - Michail Siarkos
- Cardiology Department, General Hospital G. Papanikolaou, 57010 Thessaloniki, Greece; (L.T.); (P.K.); (F.D.); (G.S.); (S.A.); (D.E.); (M.K.); (M.S.); (A.-D.M.); (P.G.); (J.Z.)
| | - Angeliki-Despoina Mavrogianni
- Cardiology Department, General Hospital G. Papanikolaou, 57010 Thessaloniki, Greece; (L.T.); (P.K.); (F.D.); (G.S.); (S.A.); (D.E.); (M.K.); (M.S.); (A.-D.M.); (P.G.); (J.Z.)
| | - Pinelopi Giannakopoulou
- Cardiology Department, General Hospital G. Papanikolaou, 57010 Thessaloniki, Greece; (L.T.); (P.K.); (F.D.); (G.S.); (S.A.); (D.E.); (M.K.); (M.S.); (A.-D.M.); (P.G.); (J.Z.)
| | - John Zarifis
- Cardiology Department, General Hospital G. Papanikolaou, 57010 Thessaloniki, Greece; (L.T.); (P.K.); (F.D.); (G.S.); (S.A.); (D.E.); (M.K.); (M.S.); (A.-D.M.); (P.G.); (J.Z.)
| | - George Koulaouzidis
- Department of Biochemical Sciences, Pomeranian Medical University, 70-204 Szczecin, Poland
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Li Kam Wa ME, Assar SZ, Kirtane AJ, Perera D. Revascularisation for Ischaemic Cardiomyopathy. Interv Cardiol 2023; 18:e24. [PMID: 37655258 PMCID: PMC10466461 DOI: 10.15420/icr.2023.06] [Citation(s) in RCA: 3] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/13/2023] [Accepted: 05/02/2023] [Indexed: 09/02/2023] Open
Abstract
Coronary artery disease is a leading cause of heart failure with reduced ejection fraction. Coronary artery bypass grafting appears to provide clinical benefits such as improvements in quality of life, reductions in readmissions and MI, and favourable effects on long-term mortality; however, there is a significant short-term procedural risk when left ventricular function is severely impaired, which poses a conundrum for many patients. Could percutaneous coronary intervention provide the same benefits without the hazard of surgery? There have been no randomised studies to support this practice until recently. The REVIVED-BCIS2 trial (NCT01920048) assessed the outcomes of percutaneous coronary intervention in addition to optimal medical therapy in patients with ischaemic left ventricular dysfunction and stable coronary artery disease. This review examines the trial results in detail, suggests a pathway for investigation and revascularisation in ischaemic cardiomyopathy, and explores some of the remaining unanswered questions.
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Affiliation(s)
- Matthew E Li Kam Wa
- Coronary Research Group, British Heart Foundation Centre of Research Excellence, King's College London London, UK
| | - Saba Z Assar
- Division of Cardiology, Columbia University Irving Medical Center/New York-Presbyterian Hospital New York, NY, US
| | - Ajay J Kirtane
- Division of Cardiology, Columbia University Irving Medical Center/New York-Presbyterian Hospital New York, NY, US
- Cardiovascular Research Foundation New York, NY, US
| | - Divaka Perera
- Coronary Research Group, British Heart Foundation Centre of Research Excellence, King's College London London, UK
- Cardiovascular Division, Guy's and St Thomas' NHS Foundation Trust London, UK
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9
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Blach A, Kwiecinski J. The Role of Positron Emission Tomography in Advancing the Understanding of the Pathogenesis of Heart and Vascular Diseases. Diagnostics (Basel) 2023; 13:1791. [PMID: 37238275 PMCID: PMC10217133 DOI: 10.3390/diagnostics13101791] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/11/2023] [Revised: 05/14/2023] [Accepted: 05/16/2023] [Indexed: 05/28/2023] Open
Abstract
Cardiovascular disease remains the leading cause of morbidity and mortality worldwide. For developing new therapies, a better understanding of the underlying pathology is required. Historically, such insights have been primarily derived from pathological studies. In the 21st century, thanks to the advent of cardiovascular positron emission tomography (PET), which depicts the presence and activity of pathophysiological processes, it is now feasible to assess disease activity in vivo. By targeting distinct biological pathways, PET elucidates the activity of the processes which drive disease progression, adverse outcomes or, on the contrary, those that can be considered as a healing response. Given the insights provided by PET, this non-invasive imaging technology lends itself to the development of new therapies, providing a hope for the emergence of strategies that could have a profound impact on patient outcomes. In this narrative review, we discuss recent advances in cardiovascular PET imaging which have greatly advanced our understanding of atherosclerosis, ischemia, infection, adverse myocardial remodeling and degenerative valvular heart disease.
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Affiliation(s)
- Anna Blach
- Department of Cardiology and Structural Heart Diseases, Medical University of Silesia, 40-055 Katowice, Poland
- Nuclear Medicine Department, Voxel Diagnostic Center, 40-514 Katowice, Poland
| | - Jacek Kwiecinski
- Department of Interventional Cardiology and Angiology, Institute of Cardiology, 04-628 Warsaw, Poland
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10
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Park H, Kang DY, Ahn JM, Yang DH, Koo HJ, Kang JW, Lee PH, Lee SE, Kim MS, Kang SJ, Park DW, Lee SW, Kim YH, Lee CW, Kim HJ, Kim JB, Jung SH, Choo SJ, Chung CH, Lee JW, Kim JJ, Park SW, Park SJ. Myocardial Scar and Revascularization on Mortality in Ischemic Cardiomyopathy (from the Late Gadolinium Enhancement Cardiac Magnetic Resonance Study). Am J Cardiol 2023; 192:212-220. [PMID: 36848690 DOI: 10.1016/j.amjcard.2023.01.021] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/27/2022] [Revised: 12/27/2022] [Accepted: 01/13/2023] [Indexed: 02/27/2023]
Abstract
Myocardial viability test to guide revascularization remains uncertain in patients with ischemic cardiomyopathy. We evaluated the different impacts of revascularization on cardiac mortality according to the extent of myocardial scar assessed by cardiac magnetic resonance (CMR) with late gadolinium enhancement (LGE) in patients with ischemic cardiomyopathy. A total of 404 consecutive patients with significant coronary artery disease and an ejection fraction ≤35% were assessed by LGE-CMR before revascularization. Of them, 306 patients underwent revascularization and 98 patients received medical treatment alone. The primary outcome was cardiac death. During a median follow-up of 6.3 years, cardiac death occurred in 158 patients (39.1%). Revascularization was associated with a significantly lower risk of cardiac death than medical treatment alone in the overall population (adjusted hazard ratio [aHR] 0.29, 95% confidence interval (CI) 0.19 to 0.45, p <0.001). There was a significant interaction between the number of segments with >75% transmural LGE and revascularization on the risk of cardiac death (p = 0.037 for interaction). In patients with limited myocardial scar (<6 segments with >75% transmural LGE, n = 354), revascularization had a significantly lower risk of cardiac death than medical treatment alone (aHR 0.24, 95% CI 0.15 to 0.37, p <0.001); in patients with extensive myocardial scar (≥6 segments with >75% transmural LGE, n = 50), there was no significant difference between revascularization and medical treatment alone regarding the risk of cardiac death (aHR 1.33, 95% CI 0.46 to 3.80, p = 0.60). In conclusion, the assessment of myocardial scar by LGE-CMR may be helpful in the decision-making process for revascularization in patients with ischemic cardiomyopathy.
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Affiliation(s)
- Hanbit Park
- Department of Cardiology, Gangneung Asan Hospital, University of Ulsan College of Medicine, Gangneung, Gangwon-do, Republic of Korea
| | - Do-Yoon Kang
- Department of Cardiology, Heart Institute, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea
| | - Jung-Min Ahn
- Department of Cardiology, Heart Institute, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
| | - Dong Hyun Yang
- Department of Radiology and Research Institute of Radiology, Cardiac Imaging Center, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
| | - Hyun Jung Koo
- Department of Radiology and Research Institute of Radiology, Cardiac Imaging Center, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea
| | - Joon-Won Kang
- Department of Radiology and Research Institute of Radiology, Cardiac Imaging Center, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea
| | - Pil Hyung Lee
- Department of Cardiology, Heart Institute, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea
| | - Sang Eun Lee
- Department of Cardiology, Heart Institute, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea
| | - Min-Seok Kim
- Department of Cardiology, Heart Institute, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea
| | - Soo-Jin Kang
- Department of Cardiology, Heart Institute, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea
| | - Duk-Woo Park
- Department of Cardiology, Heart Institute, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea
| | - Seung-Whan Lee
- Department of Cardiology, Heart Institute, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea
| | - Young-Hak Kim
- Department of Cardiology, Heart Institute, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea
| | - Cheol Whan Lee
- Department of Cardiology, Heart Institute, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea
| | - Ho Jin Kim
- Division of Cardiac Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea
| | - Joon Bum Kim
- Division of Cardiac Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea
| | - Sung Ho Jung
- Division of Cardiac Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea
| | - Suk Jung Choo
- Division of Cardiac Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea
| | - Cheol-Hyun Chung
- Division of Cardiac Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea
| | - Jae-Won Lee
- Division of Cardiac Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea
| | - Jae-Joong Kim
- Department of Cardiology, Heart Institute, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea
| | - Seong-Wook Park
- Department of Cardiology, Heart Institute, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea
| | - Seung-Jung Park
- Department of Cardiology, Heart Institute, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea
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11
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Liga R, Colli A, Taggart DP, Boden WE, De Caterina R. Myocardial Revascularization in Patients With Ischemic Cardiomyopathy: For Whom and How. J Am Heart Assoc 2023; 12:e026943. [PMID: 36892041 PMCID: PMC10111551 DOI: 10.1161/jaha.122.026943] [Citation(s) in RCA: 16] [Impact Index Per Article: 16.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/27/2022] [Accepted: 11/14/2022] [Indexed: 03/10/2023]
Abstract
Background Myocardial revascularization has been advocated to improve myocardial function and prognosis in ischemic cardiomyopathy (ICM). We discuss the evidence for revascularization in patients with ICM and the role of ischemia and viability detection in guiding treatment. Methods and Results We searched for randomized controlled trials evaluating the prognostic impact of revascularization in ICM and the value of viability imaging for patient management. Out of 1397 publications, 4 randomized controlled trials were included, enrolling 2480 patients. Three trials (HEART [Heart Failure Revascularisation Trial], STICH [Surgical Treatment for Ischemic Heart Failure], and REVIVED [REVascularization for Ischemic VEntricular Dysfunction]-BCIS2) randomized patients to revascularization or optimal medical therapy. HEART was stopped prematurely without showing any significant difference between treatment strategies. STICH showed a 16% lower mortality with bypass surgery compared with optimal medical therapy at a median follow-up of 9.8 years. However, neither the presence/extent of left ventricle viability nor ischemia interacted with treatment outcomes. REVIVED-BCIS2 showed no difference in the primary end point between percutaneous revascularization or optimal medical therapy. PARR-2 (Positron Emission Tomography and Recovery Following Revascularization) randomized patients to imaging-guided revascularization versus standard care, with neutral results overall. Information regarding the consistency of patient management with viability testing results was available in ≈65% of patients (n=1623). No difference in survival was revealed according to adherence or no adherence to viability imaging. Conclusions In ICM, the largest randomized controlled trial, STICH, suggests that surgical revascularization improves patients' prognosis at long-term follow-up, whereas evidence supports no benefit of percutaneous coronary intervention. Data from randomized controlled trials do not support myocardial ischemia or viability testing for treatment guidance. We propose an algorithm for the workup of patients with ICM considering clinical presentation, imaging results, and surgical risk.
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Affiliation(s)
- Riccardo Liga
- Cardiology Division, Pisa University Hospital and Chair of CardiologyUniversity of PisaItaly
| | - Andrea Colli
- Cardiology Division, Pisa University Hospital and Chair of CardiologyUniversity of PisaItaly
| | - David P. Taggart
- Nuffield Department of Surgical SciencesOxford University John Radcliffe HospitalOxfordUnited Kingdom
| | - William E. Boden
- VA Boston Healthcare SystemBoston University School of MedicineBostonMA
| | - Raffaele De Caterina
- Cardiology Division, Pisa University Hospital and Chair of CardiologyUniversity of PisaItaly
- Fondazione VillaSerena per la Ricerca, Città Sant'AngeloItaly
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12
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Babes EE, Tit DM, Bungau AF, Bustea C, Rus M, Bungau SG, Babes VV. Myocardial Viability Testing in the Management of Ischemic Heart Failure. Life (Basel) 2022; 12:1760. [PMID: 36362914 PMCID: PMC9698475 DOI: 10.3390/life12111760] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/06/2022] [Revised: 10/24/2022] [Accepted: 10/31/2022] [Indexed: 11/06/2022] Open
Abstract
Although major advances have occurred lately in medical therapy, ischemic heart failure remains an important cause of death and disability. Viable myocardium represents a cause of reversible ischemic left ventricular dysfunction. Coronary revascularization may improve left ventricular function and prognosis in patients with viable myocardium. Although patients with impaired left ventricular function and multi-vessel coronary artery disease benefit the most from revascularization, they are at high risk of complications related to revascularization procedure. An important element in selecting the patients for myocardial revascularization is the presence of the viable myocardium. Multiple imaging modalities can assess myocardial viability and predict functional improvement after revascularization, with dobutamine stress echocardiography, nuclear imaging tests and magnetic resonance imaging being the most frequently used. However, the role of myocardial viability testing in the management of patients with ischemic heart failure is still controversial due to the failure of randomized controlled trials of revascularization to reveal clear benefits of viability testing. This review summarizes the current knowledge regarding the concept of viable myocardium, depicts the role and tools for viability testing, discusses the research involving this topic and the controversies related to the utility of myocardial viability testing and provides a patient-centered approach for clinical practice.
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Affiliation(s)
- Elena Emilia Babes
- Department of Medical Disciplines, Faculty of Medicine and Pharmacy, University of Oradea, 410073 Oradea, Romania
| | - Delia Mirela Tit
- Department of Pharmacy, Faculty of Medicine and Pharmacy, University of Oradea, 410028 Oradea, Romania
- Doctoral School of Biomedical Sciences, University of Oradea, 410087 Oradea, Romania
| | - Alexa Florina Bungau
- Doctoral School of Biomedical Sciences, University of Oradea, 410087 Oradea, Romania
| | - Cristiana Bustea
- Department of Preclinical Disciplines, Faculty of Medicine and Pharmacy, University of Oradea, 410073 Oradea, Romania
| | - Marius Rus
- Department of Medical Disciplines, Faculty of Medicine and Pharmacy, University of Oradea, 410073 Oradea, Romania
| | - Simona Gabriela Bungau
- Department of Pharmacy, Faculty of Medicine and Pharmacy, University of Oradea, 410028 Oradea, Romania
- Doctoral School of Biomedical Sciences, University of Oradea, 410087 Oradea, Romania
| | - Victor Vlad Babes
- Department of Medical Disciplines, Faculty of Medicine and Pharmacy, University of Oradea, 410073 Oradea, Romania
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13
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A Cardiac Surgeon's Viewpoint of Myocardial Viability in the Era of Multimodality Imaging. Can J Cardiol 2022; 38:1647-1650. [PMID: 35772662 DOI: 10.1016/j.cjca.2022.06.018] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/26/2022] [Revised: 05/26/2022] [Accepted: 06/22/2022] [Indexed: 11/23/2022] Open
Abstract
The relationship between myocardial viability and the benefit of revascularization has been tested in observational studies and prospective trials, with conflicting results. Despite the controversies, viability imaging to guide decision-making with respect to surgical revascularization in ischemic cardiomyopathy remains a valid concept. We present a modern paradigm for viability testing which centers around myocardial protection rather than improvement of contractility.
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14
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de Oliveira Brito JB, deKemp RA, Ruddy TD. Evolving use of PET viability imaging. J Nucl Cardiol 2022; 29:1000-1002. [PMID: 33386540 DOI: 10.1007/s12350-020-02460-2] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/23/2020] [Accepted: 11/23/2020] [Indexed: 01/06/2023]
Affiliation(s)
| | - Robert A deKemp
- Division of Cardiology, University of Ottawa Heart Institute, 40 Ruskin Street, Ottawa, ON, K1Y 4W7, Canada
| | - Terrence D Ruddy
- Division of Cardiology, University of Ottawa Heart Institute, 40 Ruskin Street, Ottawa, ON, K1Y 4W7, Canada.
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15
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Heidenreich PA, Bozkurt B, Aguilar D, Allen LA, Byun JJ, Colvin MM, Deswal A, Drazner MH, Dunlay SM, Evers LR, Fang JC, Fedson SE, Fonarow GC, Hayek SS, Hernandez AF, Khazanie P, Kittleson MM, Lee CS, Link MS, Milano CA, Nnacheta LC, Sandhu AT, Stevenson LW, Vardeny O, Vest AR, Yancy CW. 2022 AHA/ACC/HFSA Guideline for the Management of Heart Failure: A Report of the American College of Cardiology/American Heart Association Joint Committee on Clinical Practice Guidelines. Circulation 2022; 145:e895-e1032. [PMID: 35363499 DOI: 10.1161/cir.0000000000001063] [Citation(s) in RCA: 756] [Impact Index Per Article: 378.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/04/2023]
Abstract
AIM The "2022 AHA/ACC/HFSA Guideline for the Management of Heart Failure" replaces the "2013 ACCF/AHA Guideline for the Management of Heart Failure" and the "2017 ACC/AHA/HFSA Focused Update of the 2013 ACCF/AHA Guideline for the Management of Heart Failure." The 2022 guideline is intended to provide patient-centric recommendations for clinicians to prevent, diagnose, and manage patients with heart failure. METHODS A comprehensive literature search was conducted from May 2020 to December 2020, encompassing studies, reviews, and other evidence conducted on human subjects that were published in English from MEDLINE (PubMed), EMBASE, the Cochrane Collaboration, the Agency for Healthcare Research and Quality, and other relevant databases. Additional relevant clinical trials and research studies, published through September 2021, were also considered. This guideline was harmonized with other American Heart Association/American College of Cardiology guidelines published through December 2021. Structure: Heart failure remains a leading cause of morbidity and mortality globally. The 2022 heart failure guideline provides recommendations based on contemporary evidence for the treatment of these patients. The recommendations present an evidence-based approach to managing patients with heart failure, with the intent to improve quality of care and align with patients' interests. Many recommendations from the earlier heart failure guidelines have been updated with new evidence, and new recommendations have been created when supported by published data. Value statements are provided for certain treatments with high-quality published economic analyses.
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Affiliation(s)
| | | | | | | | | | | | - Anita Deswal
- ACC/AHA Joint Committee on Clinical Practice Guidelines Liaison
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16
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Heidenreich PA, Bozkurt B, Aguilar D, Allen LA, Byun JJ, Colvin MM, Deswal A, Drazner MH, Dunlay SM, Evers LR, Fang JC, Fedson SE, Fonarow GC, Hayek SS, Hernandez AF, Khazanie P, Kittleson MM, Lee CS, Link MS, Milano CA, Nnacheta LC, Sandhu AT, Stevenson LW, Vardeny O, Vest AR, Yancy CW. 2022 AHA/ACC/HFSA Guideline for the Management of Heart Failure. J Am Coll Cardiol 2022; 79:e263-e421. [PMID: 35379503 DOI: 10.1016/j.jacc.2021.12.012] [Citation(s) in RCA: 891] [Impact Index Per Article: 445.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
Abstract
AIM The "2022 AHA/ACC/HFSA Guideline for the Management of Heart Failure" replaces the "2013 ACCF/AHA Guideline for the Management of Heart Failure" and the "2017 ACC/AHA/HFSA Focused Update of the 2013 ACCF/AHA Guideline for the Management of Heart Failure." The 2022 guideline is intended to provide patient-centric recommendations for clinicians to prevent, diagnose, and manage patients with heart failure. METHODS A comprehensive literature search was conducted from May 2020 to December 2020, encompassing studies, reviews, and other evidence conducted on human subjects that were published in English from MEDLINE (PubMed), EMBASE, the Cochrane Collaboration, the Agency for Healthcare Research and Quality, and other relevant databases. Additional relevant clinical trials and research studies, published through September 2021, were also considered. This guideline was harmonized with other American Heart Association/American College of Cardiology guidelines published through December 2021. STRUCTURE Heart failure remains a leading cause of morbidity and mortality globally. The 2022 heart failure guideline provides recommendations based on contemporary evidence for the treatment of these patients. The recommendations present an evidence-based approach to managing patients with heart failure, with the intent to improve quality of care and align with patients' interests. Many recommendations from the earlier heart failure guidelines have been updated with new evidence, and new recommendations have been created when supported by published data. Value statements are provided for certain treatments with high-quality published economic analyses.
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17
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Lawton JS, Tamis-Holland JE, Bangalore S, Bates ER, Beckie TM, Bischoff JM, Bittl JA, Cohen MG, DiMaio JM, Don CW, Fremes SE, Gaudino MF, Goldberger ZD, Grant MC, Jaswal JB, Kurlansky PA, Mehran R, Metkus TS, Nnacheta LC, Rao SV, Sellke FW, Sharma G, Yong CM, Zwischenberger BA. 2021 ACC/AHA/SCAI Guideline for Coronary Artery Revascularization: A Report of the American College of Cardiology/American Heart Association Joint Committee on Clinical Practice Guidelines. J Am Coll Cardiol 2022; 79:e21-e129. [PMID: 34895950 DOI: 10.1016/j.jacc.2021.09.006] [Citation(s) in RCA: 596] [Impact Index Per Article: 298.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
Abstract
AIM The guideline for coronary artery revascularization replaces the 2011 coronary artery bypass graft surgery and the 2011 and 2015 percutaneous coronary intervention guidelines, providing a patient-centric approach to guide clinicians in the treatment of patients with significant coronary artery disease undergoing coronary revascularization as well as the supporting documentation to encourage their use. METHODS A comprehensive literature search was conducted from May 2019 to September 2019, encompassing studies, reviews, and other evidence conducted on human subjects that were published in English from PubMed, EMBASE, the Cochrane Collaboration, CINHL Complete, and other relevant databases. Additional relevant studies, published through May 2021, were also considered. STRUCTURE Coronary artery disease remains a leading cause of morbidity and mortality globally. Coronary revascularization is an important therapeutic option when managing patients with coronary artery disease. The 2021 coronary artery revascularization guideline provides recommendations based on contemporary evidence for the treatment of these patients. The recommendations present an evidence-based approach to managing patients with coronary artery disease who are being considered for coronary revascularization, with the intent to improve quality of care and align with patients' interests.
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18
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Lawton JS, Tamis-Holland JE, Bangalore S, Bates ER, Beckie TM, Bischoff JM, Bittl JA, Cohen MG, DiMaio JM, Don CW, Fremes SE, Gaudino MF, Goldberger ZD, Grant MC, Jaswal JB, Kurlansky PA, Mehran R, Metkus TS, Nnacheta LC, Rao SV, Sellke FW, Sharma G, Yong CM, Zwischenberger BA. 2021 ACC/AHA/SCAI Guideline for Coronary Artery Revascularization: A Report of the American College of Cardiology/American Heart Association Joint Committee on Clinical Practice Guidelines. Circulation 2022; 145:e18-e114. [PMID: 34882435 DOI: 10.1161/cir.0000000000001038] [Citation(s) in RCA: 160] [Impact Index Per Article: 80.0] [Reference Citation Analysis] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/09/2023]
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19
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20
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Lawton JS, Tamis-Holland JE, Bangalore S, Bates ER, Beckie TM, Bischoff JM, Bittl JA, Cohen MG, DiMaio JM, Don CW, Fremes SE, Gaudino MF, Goldberger ZD, Grant MC, Jaswal JB, Kurlansky PA, Mehran R, Metkus TS, Nnacheta LC, Rao SV, Sellke FW, Sharma G, Yong CM, Zwischenberger BA. 2021 ACC/AHA/SCAI Guideline for Coronary Artery Revascularization: Executive Summary: A Report of the American College of Cardiology/American Heart Association Joint Committee on Clinical Practice Guidelines. Circulation 2021; 145:e4-e17. [PMID: 34882436 DOI: 10.1161/cir.0000000000001039] [Citation(s) in RCA: 148] [Impact Index Per Article: 49.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Abstract
AIM The executive summary of the American College of Cardiology/American Heart Association/Society for Cardiovascular Angiography and Interventions coronary artery revascularization guideline provides the top 10 items readers should know about the guideline. In the full guideline, the recommendations replace the 2011 coronary artery bypass graft surgery guideline and the 2011 and 2015 percutaneous coronary intervention guidelines. This summary offers a patient-centric approach to guide clinicians in the treatment of patients with significant coronary artery disease undergoing coronary revascularization, as well as the supporting documentation to encourage their use. METHODS A comprehensive literature search was conducted from May 2019 to September 2019, encompassing studies, reviews, and other evidence conducted on human subjects that were published in English from PubMed, EMBASE, the Cochrane Collaboration, CINHL Complete, and other relevant databases. Additional relevant studies, published through May 2021, were also considered. Structure: Recommendations from the earlier percutaneous coronary intervention and coronary artery bypass graft surgery guidelines have been updated with new evidence to guide clinicians in caring for patients undergoing coronary revascularization. This summary includes recommendations, tables, and figures from the full guideline that relate to the top 10 take-home messages. The reader is referred to the full guideline for graphical flow charts, supportive text, and tables with additional details about the rationale for and implementation of each recommendation, and the evidence tables detailing the data considered in the development of this guideline.
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21
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2021 ACC/AHA/SCAI Guideline for Coronary Artery Revascularization: Executive Summary: A Report of the American College of Cardiology/American Heart Association Joint Committee on Clinical Practice Guidelines. J Am Coll Cardiol 2021; 79:197-215. [PMID: 34895951 DOI: 10.1016/j.jacc.2021.09.005] [Citation(s) in RCA: 155] [Impact Index Per Article: 51.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Abstract
AIM The executive summary of the American College of Cardiology/American Heart Association/Society for Cardiovascular Angiography and Interventions coronary artery revascularization guideline provides the top 10 items readers should know about the guideline. In the full guideline, the recommendations replace the 2011 coronary artery bypass graft surgery guideline and the 2011 and 2015 percutaneous coronary intervention guidelines. This summary offers a patient-centric approach to guide clinicians in the treatment of patients with significant coronary artery disease undergoing coronary revascularization, as well as the supporting documentation to encourage their use. METHODS A comprehensive literature search was conducted from May 2019 to September 2019, encompassing studies, reviews, and other evidence conducted on human subjects that were published in English from PubMed, EMBASE, the Cochrane Collaboration, CINHL Complete, and other relevant databases. Additional relevant studies, published through May 2021, were also considered. STRUCTURE Recommendations from the earlier percutaneous coronary intervention and coronary artery bypass graft surgery guidelines have been updated with new evidence to guide clinicians in caring for patients undergoing coronary revascularization. This summary includes recommendations, tables, and figures from the full guideline that relate to the top 10 take-home messages. The reader is referred to the full guideline for graphical flow charts, supportive text, and tables with additional details about the rationale for and implementation of each recommendation, and the evidence tables detailing the data considered in the development of this guideline.
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22
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Myocardial Viability Assessment Before Surgical Revascularization in Ischemic Cardiomyopathy: JACC Review Topic of the Week. J Am Coll Cardiol 2021; 78:1068-1077. [PMID: 34474740 DOI: 10.1016/j.jacc.2021.07.004] [Citation(s) in RCA: 23] [Impact Index Per Article: 7.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/06/2021] [Revised: 06/21/2021] [Accepted: 07/02/2021] [Indexed: 01/10/2023]
Abstract
Ischemic cardiomyopathy results from the combination of scar with fibrosis replacement and areas of dysfunctional but viable myocardium that may improve contractile function with revascularization. Observational studies reported that only patients with substantial amounts of myocardial viability had better outcomes following surgical revascularization. Accordingly, dedicated noninvasive techniques have evolved to quantify viable myocardium with the objective of selecting patients for this form of therapeutic intervention. However, prospective trials have not confirmed the interaction between myocardial viability and the treatment effect of revascularization. Furthermore, recent observations indicate that recovery of left ventricular function is not the principal mechanism by which surgical revascularization improves prognosis. In this paper, the authors describe a more contemporary application of viability testing that is founded on the alternative concept that the main goal of surgical revascularization is to prevent further damage by protecting the residual viable myocardium from subsequent acute coronary events.
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23
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Almeida AG, Carpenter JP, Cameli M, Donal E, Dweck MR, Flachskampf FA, Maceira AM, Muraru D, Neglia D, Pasquet A, Plein S, Gerber BL. Multimodality imaging of myocardial viability: an expert consensus document from the European Association of Cardiovascular Imaging (EACVI). Eur Heart J Cardiovasc Imaging 2021; 22:e97-e125. [PMID: 34097006 DOI: 10.1093/ehjci/jeab053] [Citation(s) in RCA: 29] [Impact Index Per Article: 9.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/08/2021] [Indexed: 12/17/2022] Open
Abstract
In clinical decision making, myocardial viability is defined as myocardium in acute or chronic coronary artery disease and other conditions with contractile dysfunction but maintained metabolic and electrical function, having the potential to improve dysfunction upon revascularization or other therapy. Several pathophysiological conditions may coexist to explain this phenomenon. Cardiac imaging may allow identification of myocardial viability through different principles, with the purpose of prediction of therapeutic response and selection for treatment. This expert consensus document reviews current insight into the underlying pathophysiology and available methods for assessing viability. In particular the document reviews contemporary viability imaging techniques, including stress echocardiography, single photon emission computed tomography, positron emission tomography, cardiovascular magnetic resonance, and computed tomography and provides clinical recommendations for how to standardize these methods in terms of acquisition and interpretation. Finally, it presents clinical scenarios where viability assessment is clinically useful.
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Affiliation(s)
- Ana G Almeida
- Faculty of Medicine, Lisbon University, University Hospital Santa Maria/CHLN, Portugal
| | - John-Paul Carpenter
- Cardiology Department, University Hospitals Dorset, NHS Foundation Trust, Poole Hospital, Longfleet Road, Poole, Dorset BH15 2JB, United Kingdom
| | - Matteo Cameli
- Department of Medical Biotechnologies, Division of Cardiology, University of Siena, Viale Bracci 16, Siena, Italy
| | - Erwan Donal
- Department of Cardiology, CHU Rennes, Inserm, LTSI-UMR 1099, Université de Rennes 1, Rennes F-35000, France
| | - Marc R Dweck
- BHF Centre for Cardiovascular Science, The University of Edinburgh & Edinburgh Heart Centre, Chancellors Building Little France Crescent, Edinburgh EH16 4SB, United Kingdom
| | - Frank A Flachskampf
- Dept. of Med. Sciences, Uppsala University, and Cardiology and Clinical Physiology, Uppsala University Hospital, Akademiska, 751 85 Uppsala, Sweden
| | - Alicia M Maceira
- Cardiovascular Imaging Unit, Ascires Biomedical Group Colon St, 1, Valencia 46004, Spain; Department of Medicine, Health Sciences School, CEU Cardenal Herrera University, Lluís Vives St. 1, 46115 Alfara del Patriarca, Valencia, Spain
| | - Denisa Muraru
- Department of Medicine and Surgery, University of Milano-Bicocca, Via Cadore 48, 20900, Monza, Italy; Department of Cardiovascular, Neural and Metabolic Sciences, Istituto Auxologico Italiano, IRCCS, Piazzale Brescia 20, 20149, Milan, Italy
| | - Danilo Neglia
- Fondazione Toscana G. Monasterio-Via G. Moruzzi 1, Pisa, Italy
| | - Agnès Pasquet
- Service de Cardiologie, Département Cardiovasculaire, Cliniques Universitaires St. Luc, and Division CARD, Institut de Recherche Expérimental et Clinique (IREC), UCLouvain, Av Hippocrate 10, B-1200 Brussels, Belgium
| | - Sven Plein
- Department of Biomedical Imaging Science, Leeds, Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Clarendon Way, Leeds LS2 9JT, United Kingdom
| | - Bernhard L Gerber
- Department of Biomedical Imaging Science, Leeds, Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Clarendon Way, Leeds LS2 9JT, United Kingdom
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24
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Bakaeen FG, Gaudino M, Whitman G, Doenst T, Ruel M, Taggart DP, Stulak JM, Benedetto U, Anyanwu A, Chikwe J, Bozkurt B, Puskas JD, Silvestry SC, Velazquez E, Slaughter MS, McCarthy PM, Soltesz EG, Moon MR. 2021: The American Association for Thoracic Surgery Expert Consensus Document: Coronary artery bypass grafting in patients with ischemic cardiomyopathy and heart failure. J Thorac Cardiovasc Surg 2021; 162:829-850.e1. [PMID: 34272070 DOI: 10.1016/j.jtcvs.2021.04.052] [Citation(s) in RCA: 31] [Impact Index Per Article: 10.3] [Reference Citation Analysis] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/17/2021] [Accepted: 04/20/2021] [Indexed: 12/13/2022]
Affiliation(s)
- Faisal G Bakaeen
- Department of Thoracic and Cardiovascular Surgery, Coronary Center, Heart, Vascular, and Thoracic Institute, Cleveland Clinic, Cleveland, Ohio.
| | - Mario Gaudino
- Department of Cardiothoracic Surgery, Weill Cornell Medicine, New York, NY
| | - Glenn Whitman
- Division of Cardiac Surgery, Department of Surgery, Johns Hopkins University, Baltimore, Md
| | - Torsten Doenst
- Department of Cardiothoracic Surgery, Friedrich-Schiller-University Jena, University Hospital, Jena, Germany
| | - Marc Ruel
- Division of Cardiac Surgery, University of Ottawa Heart Institute, Ottawa, Ontario, Canada
| | - David P Taggart
- Nuffield Department of Surgical Sciences, University of Oxford, John Radcliffe Hospital, Oxford, United Kingdom
| | - John M Stulak
- Division of Cardiothoracic Surgery, Department of Surgery, Mayo Clinic, Rochester, Minn
| | - Umberto Benedetto
- Bristol Heart Institute, University of Bristol, Bristol, United Kingdom
| | - Anelechi Anyanwu
- Department of Cardiovascular Surgery, Icahn School of Medicine at Mount Sinai, New York, NY
| | - Joanna Chikwe
- Department of Cardiac Surgery, Smidt Heart Institute at Cedars-Sinai, Los Angeles, Calif
| | - Biykem Bozkurt
- Division of Cardiology, Department of Medicine, Baylor College of Medicine, Houston, Tex
| | - John D Puskas
- Department of Cardiovascular Surgery, Mount Sinai Morningside Hospital, New York, NY
| | | | - Eric Velazquez
- Department of Cardiovascular Medicine, Heart and Vascular Center, Yale New Haven Health, New Haven, Conn
| | - Mark S Slaughter
- Department Cardiovascular and Thoracic Surgery, University of Louisville, Louisville, Ky
| | - Patrick M McCarthy
- Bluhm Cardiovascular Institute and Division of Cardiac Surgery in the Department of Surgery, Northwestern University, Chicago, Ill
| | - Edward G Soltesz
- Department of Thoracic and Cardiovascular Surgery, Coronary Center, Heart, Vascular, and Thoracic Institute, Cleveland Clinic, Cleveland, Ohio
| | - Marc R Moon
- Division of Cardiothoracic Surgery, Washington University School of Medicine, Barnes-Jewish Hospital, St Louis, Mo
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Coronary Revascularization and Long-Term Survivorship in Chronic Coronary Syndrome. J Clin Med 2021; 10:jcm10040610. [PMID: 33562869 PMCID: PMC7914537 DOI: 10.3390/jcm10040610] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/12/2021] [Revised: 01/28/2021] [Accepted: 02/02/2021] [Indexed: 01/09/2023] Open
Abstract
Ischemic heart disease (IHD) persists as the leading cause of death in the Western world. In recent decades, great headway has been made in reducing mortality due to IHD, based around secondary prevention. The advent of coronary revascularization techniques, first coronary artery bypass grafting (CABG) surgery in the 1960s and then percutaneous coronary intervention (PCI) in the 1970s, has represented one of the major breakthroughs in medicine during the last century. The benefit provided by these techniques, especially PCI, has been crucial in lowering mortality rates in acute coronary syndrome (ACS). However, in the setting where IHD is most prevalent, namely chronic coronary syndrome (CCS), the increase in life expectancy provided by coronary revascularization is controversial. Over more than 40 years, several clinical trials have been carried out comparing optimal medical treatment (OMT) alone with a strategy of routine coronary revascularization on top of OMT. Beyond a certain degree of symptomatic improvement and lower incidence of minor events, routine invasive management has not demonstrated a convincing effect in terms of reducing mortality in CCS. Based on the accumulated evidence more than half a century after the first revascularization procedures were used, invasive management should be considered in those patients with uncontrolled symptoms despite OMT or high-risk features related to left ventricular function, coronary anatomy, or functional assessment, taking into account the patient expectations and preferences.
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Abstract
PURPOSE OF REVIEW Myocardial viability is an important pathophysiologic concept which may have significant clinical impact in patients with left ventricular dysfunction due to ischemic heart disease. Understanding the imaging modalities used to assess viability, and the clinical implication of their findings, is critical for clinical decision-making in this population. RECENT FINDINGS The ability of dobutamine echocardiography, single-photon emission computed tomography, positron emission tomography, and cardiac magnetic resonance imaging to predict functional recovery following revascularization is well-established. Despite different advantages and disadvantages for each imaging modality, each modality has demonstrated reasonable performance characteristics in identifying viable myocardium. Recent data, however, has called into question whether this functional recovery leads to improved clinical outcomes. Although the assessment of viability can be used to aid in clinical decision-making prior to revascularization, its broad application to all patients is limited by a lack of data confirming improvement in clinical outcomes. Thus, viability assessments may be best applied to select patients (such as those with increased surgical risk) and integrated with clinical, laboratory, and imaging data to guide clinical care. Future research efforts should be aimed at establishing the impact of viability on clinical outcomes.
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Affiliation(s)
- Kinjan Parikh
- Leon H. Charney Division of Cardiology, New York University School of Medicine, New York, NY, 10016, USA
| | - Alana Choy-Shan
- Leon H. Charney Division of Cardiology, New York University School of Medicine, New York, NY, 10016, USA
- Division of Cardiology, VA Harbor Medical Center, Manhattan Campus, 423 E 23rd Street, 12 West, Cardiology, New York, NY, 10010, USA
| | - Munir Ghesani
- Department of Radiology, Icahn School of Medicine at Mount Sinai, New York, NY, 10029, USA
| | - Robert Donnino
- Leon H. Charney Division of Cardiology, New York University School of Medicine, New York, NY, 10016, USA.
- Division of Cardiology, VA Harbor Medical Center, Manhattan Campus, 423 E 23rd Street, 12 West, Cardiology, New York, NY, 10010, USA.
- Department of Radiology, New York University School of Medicine, New York, NY, 10016, USA.
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Lee YH, Chiou WR, Hsu CY, Lin PL, Liang HW, Chung FP, Liao CT, Lin WY, Chang HY. Different left ventricular remodeling patterns and clinical outcomes between non-ischemic and ischemic etiologies in heart failure patients receiving sacubitril/valsartan treatment. EUROPEAN HEART JOURNAL. CARDIOVASCULAR PHARMACOTHERAPY 2020; 8:118-129. [PMID: 33119090 DOI: 10.1093/ehjcvp/pvaa125] [Citation(s) in RCA: 17] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/03/2020] [Revised: 09/22/2020] [Accepted: 10/15/2020] [Indexed: 02/06/2023]
Abstract
AIMS Although the beneficial effect of sacubitril/valsartan (SAC/VAL) compared to enalapril was consistent across ischaemic (ICM) and non-ischaemic cardiomyopathy (NICM) groups, the PARADIGM-HF study did not analyze the effect of ventricular remodelling on patients with different etiologies, which may affect clinical treatment outcomes. This study aimed to compare left ventricular ejection fraction (LVEF) following SAC/VAL treatment and its association with clinical outcomes. METHODS AND RESULTS A total of 1,576 patients were analyzed. Patients were grouped by LVEF changes following SAC/VAL treatment for 8-month period. LVEF improvement ≥15% was defined as "significant improvement", and <5% or worse was classified as "lack of improvement". The primary outcome was a composite of cardiovascular death and unplanned hospitalization for heart failure.Patients with NICM had lower baseline LVEF but improvement was significantly greater comparing to those with ICM (baseline 28.0 ± 7.7% vs. 30.1 ± 7.1%, p < 0.001, LVEF increase of 11.1 ± 12.6% vs. 6.7 ± 10.2%, p < 0.001). The effect of functional improvement of SAC/VAL on NICM patients showed bimodal distribution. Primary endpoints were inversely associated with LVEF changes in NICM patients: adjusted hazard ratio was 0.42 (95% confidence interval [CI] 0.31-0.58, p < 0.001) for NICM patients with significant improvement, and was 1.73 (95% CI 1.38-2.16, p < 0.001) for NICM patients but lack of improvement. Primary endpoints of ICM patients did not demonstrate an association with LVEF changes. CONCLUSION Patients with NICM had higher degree of LVEF improvement than those with ICM following SAC/VAL treatment, and significant improvement of LVEF in NICM patients indicates favorable outcome.
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Affiliation(s)
- Ying-Hsiang Lee
- Cardiovascular Center, MacKay Memorial Hospital, Taipei, Taiwan.,Department of Medicine, Mackay Medical College, New Taipei, Taiwan
| | - Wei-Ru Chiou
- Department of Medicine, Mackay Medical College, New Taipei, Taiwan.,Division of Cardiology, Taitung MacKay Memorial Hospital, Taitung, Taiwan
| | - Chien-Yi Hsu
- Faculty of Medicine, School of Medicine, National Yang Ming University, Taipei, Taiwan.,Division of Cardiology and Cardiovascular Research Center, Department of Internal Medicine, Taipei Medical University Hospital, Taipei, Taiwan
| | - Po-Lin Lin
- Department of Medicine, Mackay Medical College, New Taipei, Taiwan.,Division of Cardiology, Department of Internal Medicine, Hsinchu MacKay Memorial Hospital, Hsinchu, Taiwan
| | - Huai-Wen Liang
- Division of Cardiology, E-Da Hospital, Kaohsiung, Taiwan
| | - Fa-Po Chung
- Faculty of Medicine, School of Medicine, National Yang Ming University, Taipei, Taiwan.,Division of Cardiology, Department of Medicine, Taipei Veterans General Hospital, Taipei, Taiwan
| | - Chia-Te Liao
- Division of Cardiology, Chi-Mei Medical Center, Tainan, Taiwan
| | - Wen-Yu Lin
- Division of Cardiology, Department of Medicine, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan
| | - Hung-Yu Chang
- Faculty of Medicine, School of Medicine, National Yang Ming University, Taipei, Taiwan.,Heart Center, Cheng Hsin General Hospital, Taipei, Taiwan
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Differential clinical impact of chronic total occlusion revascularization based on left ventricular systolic function. Clin Res Cardiol 2020; 110:237-248. [PMID: 32880002 PMCID: PMC7862506 DOI: 10.1007/s00392-020-01738-2] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/29/2020] [Accepted: 08/26/2020] [Indexed: 12/03/2022]
Abstract
Background The effect of chronic total occlusion (CTO) revascularization on survival remains controversial. Furthermore, data regarding outcome differences for CTO revascularization based on left ventricular systolic function (LVSF) are limited. The differential outcomes from CTO revascularization in patients with preserved LVSF (PLVSF) versus reduced LVSF (RLVSF) were assessed. Methods A total of 2,173 CTO patients were divided into either a PLVSF (n = 1661, Ejection fraction ≥ 50%) or RLVSF (n = 512, < 50%) group. Clinical outcomes were compared between successful CTO revascularization (SCR) versus optimal medical therapy (OMT) within each group. The primary endpoint was a composite of all-cause death or non-fatal myocardial infarction. Inverse probability of treatment weighting for endpoint analysis and a contrast test for comparison of survival probability differences according to LVSF were used. Results Patients with RLVSF had a mean 37% ejection fraction (EF) and 19% had EF < 30%. The median follow-up duration was 1,138 days. Regardless of LVSF, the primary endpoint incidence was significantly lower in patients treated with SCR [RLVSF: 29.7% vs. 49.7%, hazard ratio (HR) = 0.46, 95% confidence interval (CI): 0.36–0.62, p < 0.0001; PLVSF 7.3% vs. 16.9%, HR = 0.68, 95% CI: 0.54–0.93, p = 0.0019], which was mainly driven by a reduction in cardiac death. The difference in survival probability was greater and became more pronounced over time in patients with RLVSF than with PLVSF (1-year, p = 0.197; 3-years, p = 0.048; 5-years, p = 0.036). Conclusions SCR was associated with better survival benefit than OMT regardless of LVSF. The benefit was greater and became more significant over time in patients with RLVSF versus PLVSF. Graphic abstract ![]()
Electronic supplementary material The online version of this article (10.1007/s00392-020-01738-2) contains supplementary material, which is available to authorized users.
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Garcia MJ, Kwong RY, Scherrer-Crosbie M, Taub CC, Blankstein R, Lima J, Bonow RO, Eshtehardi P, Bois JP. State of the Art: Imaging for Myocardial Viability: A Scientific Statement From the American Heart Association. Circ Cardiovasc Imaging 2020; 13:e000053. [PMID: 32833510 DOI: 10.1161/hci.0000000000000053] [Citation(s) in RCA: 55] [Impact Index Per Article: 13.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/10/2023]
Abstract
A substantial proportion of patients with acute myocardial infarction develop clinical heart failure, which remains a common and major healthcare burden. It has been shown that in patients with chronic coronary artery disease, ischemic episodes lead to a global pattern of cardiomyocyte remodeling and dedifferentiation, hallmarked by myolysis, glycogen accumulation, and alteration of structural proteins. These changes, in conjunction with an impaired global coronary reserve, may eventually become irreversible and result in ischemic cardiomyopathy. Moreover, noninvasive imaging of myocardial scar and hibernation can inform the risk of sudden cardiac death. Therefore, it would be intuitive that imaging of myocardial viability is an essential tool for the proper use of invasive treatment strategies and patient prognostication. However, this notion has been challenged by large-scale clinical trials demonstrating that, in the modern era of improved guideline-directed medical therapies, imaging of myocardial viability failed to deliver effective guidance of coronary bypass surgery to a reduction of adverse cardiac outcomes. In addition, current available imaging technologies in this regard are numerous, and they target diverse surrogates of structural or tissue substrates of myocardial viability. In this document, we examine these issues in the current clinical context, collect current evidence of imaging technology by modality, and inform future directions.
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Nudi F, Iskandrian AE, Schillaci O, Nudi A, DI Belardino N, Frati G, Biondi Zoccai G. Noninvasive cardiovascular imaging for myocardial necrosis, viability, stunning and hibernation: evidence from an umbrella review encompassing 12 systematic reviews, 286 studies, and 201,680 patients. Minerva Cardiol Angiol 2020; 69:191-200. [PMID: 32643896 DOI: 10.23736/s2724-5683.20.05158-0] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/05/2023]
Abstract
INTRODUCTION The concomitant presence of myocardial necrosis with myocardial ischemia, stunning or hibernation may complicates appraisal of left ventricular (LV) function and patient management. Several imaging modalities have been proposed for the accurate assessment of myocardial necrosis, viability, stunning and hibernation, with mixed results. We aimed to review the evidence base on myocardial necrosis, stunning and hibernation by conducting an umbrella review (i.e. overview of systematic reviews). EVIDENCE ACQUISITION We searched PubMed and The Cochrane Library for meta-analyses focusing on the diagnostic, prognostic, or management appraisal of myocardial necrosis, viability, stunning and hibernation. Diagnostic test accuracy, prognostic yield, and clinical outcomes were systematically abstracted from shortlisted reviews. EVIDENCE SYNTHESIS From an initial set of 6069 citations, 12 systematic reviews were finally included, encompassing 286 studies and 201,680 patients. Cardiac magnetic resonance imaging (CMR) had favorable results in 4 reviews that focused on the diagnosis of myocardial stunning or hibernation in patients followed for 6±4 months after coronary revascularization (sensitivity 96% and specificity 91%). Positron emission tomography (PET), single photon emission tomography (SPECT) and CMR in 6 meta-analyses had each a significant and independent prognostic role for the prediction of fatal and non-fatal cardiovascular events in patients with follow-up of 2.8±1.7 years. Finally, 2 reviews with 2.3±1.1 years of follow-up showed moderate quality evidence in favor of coronary revascularization in patients with objective signs of myocardial viability. CONCLUSIONS The appraisal of myocardial necrosis and residual viability remains a cornerstone of the modern management of patients with CAD. Current imaging modalities (echocardiography, PET, SPECT and CMR) are widely used. Further trials using contemporary methods are warranted to further clarify the impact of viability assessment on patient management, and the cumulative risk of morbidity and mortality.
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Affiliation(s)
- Francesco Nudi
- Service of Hybrid Cardio Imaging, Madonna della Fiducia Clinic, Rome, Italy.,Replycare, Rome, Italy
| | - Ami E Iskandrian
- Division of Cardiovascular Diseases, Department of Medicine, University of Alabama at Birmingham, Birmingham, AL, USA
| | - Orazio Schillaci
- Department of Biomedicine and Prevention, Tor Vergata University, Rome, Italy
| | - Alessandro Nudi
- Service of Hybrid Cardio Imaging, Madonna della Fiducia Clinic, Rome, Italy
| | | | - Giacomo Frati
- Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University, Latina, Rome, Italy.,IRCCS Neuromed, Pozzilli, Isernia, Italy
| | - Giuseppe Biondi Zoccai
- Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University, Latina, Rome, Italy - .,Mediterranea Cardiocentro, Naples, Italy
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Cabac‐Pogorevici I, Muk B, Rustamova Y, Kalogeropoulos A, Tzeis S, Vardas P. Ischaemic cardiomyopathy. Pathophysiological insights, diagnostic management and the roles of revascularisation and device treatment. Gaps and dilemmas in the era of advanced technology. Eur J Heart Fail 2020; 22:789-799. [DOI: 10.1002/ejhf.1747] [Citation(s) in RCA: 13] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/27/2019] [Revised: 10/31/2019] [Accepted: 12/30/2019] [Indexed: 12/28/2022] Open
Affiliation(s)
- Irina Cabac‐Pogorevici
- Nicolae Testemitanu State University of Medicine and Pharmacy Chisinau Republic of Moldova
| | - Balazs Muk
- Department of Cardiology Medical Centre Hungarian Defence Forces Budapest Hungary
| | - Yasmin Rustamova
- Department of Internal Medicine 2 Azerbaijan Medical University Baku Azerbaijan
| | | | - Stylianos Tzeis
- Cardiology Department Mitera General Clinic ‐ Hygeia Group Athens Greece
| | - Panos Vardas
- Hygeia Hospitals Group, Heart Sector Athens Greece
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Ferreira MJV, Cerqueira MD. Clinical Applications of Nuclear Cardiology. Clin Nucl Med 2020. [DOI: 10.1007/978-3-030-39457-8_5] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/24/2022]
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Prognostic Value of Right Ventricular Dysfunction and Tricuspid Regurgitation in Patients with Severe Low-Flow Low-Gradient Aortic Stenosis. Sci Rep 2019; 9:14580. [PMID: 31601929 PMCID: PMC6787042 DOI: 10.1038/s41598-019-51166-0] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/14/2019] [Accepted: 09/25/2019] [Indexed: 12/21/2022] Open
Abstract
Long and mid-term data in Low-Flow Low-Gradient Aortic Stenosis (LFLG-AS) are scarce. The present study sought to identify predictors of outcome in a sizeable cohort of patients with LFLG-AS. 76 consecutive patients with LFLG-AS (defined by a mean gradient <40 mmHg, an aortic valve area ≤1 cm2 and an ejection fraction ≤50%) were prospectively enrolled and followed at regular intervals. Events defined as aortic valve replacement (AVR) and death were assessed and overall survival was determined. 44 patients underwent AVR (10 transcatheter and 34 surgical) whilst intervention was not performed in 32 patients, including 9 patients that died during a median waiting time of 4 months. Survival was significantly better after AVR with survival rates of 91.8% (CI 71.1–97.9%), 83.0% (CI 60.7–93.3%) and 56.3% (CI 32.1–74.8%) at 1,2 and 5 years as compared to 84.3% (CI 66.2–93.1%), 52.9% (CI 33.7–69.0%) and 30.3% (CI 14.6–47.5%), respectively, for patients managed conservatively (p = 0.017). The presence of right ventricular dysfunction (HR 3.47 [1.70–7.09]) and significant tricuspid regurgitation (TR) (HR 2.23 [1.13–4.39]) independently predicted overall mortality while the presence of significant TR (HR 3.40[1.38–8.35]) and higher aortic jet velocity (HR 0.91[0.82–1.00]) were independent predictors of mortality and survival after AVR. AVR is associated with improved long-term survival in patients with LFLG-AS. Treatment delays are associated with excessive mortality, warranting urgent treatment in eligible patients. Right ventricular involvement characterized by the presence of TR and/or right ventricular dysfunction, identifies patients at high risk of mortality under both conservative management and after AVR.
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35
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The Current Role of Viability Imaging to Guide Revascularization and Therapy Decisions in Patients With Heart Failure and Reduced Left Ventricular Function. Can J Cardiol 2019; 35:1015-1029. [DOI: 10.1016/j.cjca.2019.04.029] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/05/2018] [Revised: 04/25/2019] [Accepted: 04/28/2019] [Indexed: 12/20/2022] Open
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Yuan Y, Huang B, Miao H, Liu X, Zhang H, Qiu F, Liu Z, Zhang Y, Dong H, Zhang Z. A “Hibernating-Like” Viable State Induced by Lentiviral Vector-Mediated Pigment Epithelium-Derived Factor Overexpression in Rat Acute Ischemic Myocardium. Hum Gene Ther 2019; 30:762-776. [PMID: 30734585 DOI: 10.1089/hum.2018.186] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022] Open
Affiliation(s)
- Yanliang Yuan
- Department of Thoracic Cardiovascular Surgery, Affiliated Hospital of Xuzhou Medical University, Xuzhou, P.R. China
| | - Bing Huang
- Department of Thoracic Cardiovascular Surgery, Affiliated Hospital of Xuzhou Medical University, Xuzhou, P.R. China
| | - Haoran Miao
- Department of Thoracic Cardiovascular Surgery, Affiliated Hospital of Xuzhou Medical University, Xuzhou, P.R. China
| | - Xiucheng Liu
- Department of Thoracic Cardiovascular Surgery, Affiliated Hospital of Xuzhou Medical University, Xuzhou, P.R. China
| | - Hao Zhang
- Department of Thoracic Cardiovascular Surgery, Affiliated Hospital of Xuzhou Medical University, Xuzhou, P.R. China
| | - Fan Qiu
- Department of Thoracic Cardiovascular Surgery, Affiliated Hospital of Xuzhou Medical University, Xuzhou, P.R. China
| | - Zhiwei Liu
- Morphological Research Experiment Center, Xuzhou Medical University, Xuzhou, P.R. China
| | - Yiqian Zhang
- Department of Thoracic Cardiovascular Surgery, Affiliated Hospital of Xuzhou Medical University, Xuzhou, P.R. China
| | - Hongyan Dong
- Morphological Research Experiment Center, Xuzhou Medical University, Xuzhou, P.R. China
| | - Zhongming Zhang
- Department of Thoracic Cardiovascular Surgery, Affiliated Hospital of Xuzhou Medical University, Xuzhou, P.R. China
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Garatti A, Castelvecchio S, Canziani A, Santoro T, Menicanti L. CABG in patients with left ventricular dysfunction: indications, techniques and outcomes. Indian J Thorac Cardiovasc Surg 2018; 34:279-286. [PMID: 33060950 DOI: 10.1007/s12055-018-0738-8] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/19/2018] [Revised: 08/21/2018] [Accepted: 08/27/2018] [Indexed: 10/28/2022] Open
Abstract
Ischemic chronic heart failure (CHF) represents one of the cardiovascular diseases with the worst degree of morbidity and mortality in the western world, and with the highest health care costs. Despite several studies demonstrated that surgical revascularization (CABG), especially in the presence of viable myocardium, improve heart function, and therefore, survival, the matter remains unclear and controversial. In the late 1970s, the Coronary Artery Surgery Study showed that a subgroup of patients with coronary artery disease, angina, and reduce LV function had a significant survival benefit after CABG compared to those treated medically. The key concept behind this observation was the presence of viable myocardium, which can resume function following revascularization. In contrary, the surgical treatment for ischemic heart failure (STICH) trial, which randomized patients with CAD and LV dysfunction to evidence-based medical therapy or CABG plus medical therapy, failed to demonstrate at a median follow-up of 56 months a significant difference between the CABG group and the medical therapy group in the rate of death from any cause. However, the results of the STICH extension study (STICHES) at 10 years follow-up demonstrated that CABG is associated with a significant reduction in all-cause mortality, cardiovascular mortality, and readmission for heart compared to optimal medical therapy (OMT) in patients with severe ischemic LV dysfunction. Therefore, this review discusses the available evidences in literature, from observational studies to randomized trials, including operative techniques and controversial issues, in order to better clarify the role of CABG in the current management of ischemic patients with LVD.
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Affiliation(s)
- Andrea Garatti
- Department of Cardiovascular Disease "E. Malan", Cardiac Surgery Unit, IRCCS Policlinico S. Donato Hospital, San Donato Milanese, Via Morandi 30, 20097 Milan, Italy
| | - Serenella Castelvecchio
- Department of Cardiovascular Disease "E. Malan", Cardiac Surgery Unit, IRCCS Policlinico S. Donato Hospital, San Donato Milanese, Via Morandi 30, 20097 Milan, Italy
| | - Alberto Canziani
- Department of Cardiovascular Disease "E. Malan", Cardiac Surgery Unit, IRCCS Policlinico S. Donato Hospital, San Donato Milanese, Via Morandi 30, 20097 Milan, Italy
| | - Tiberio Santoro
- Division of Cardiology, Casa Sollievo della Sofferenza, San Giovanni Rotondo, Foggia, Italy
| | - Lorenzo Menicanti
- Department of Cardiovascular Disease "E. Malan", Cardiac Surgery Unit, IRCCS Policlinico S. Donato Hospital, San Donato Milanese, Via Morandi 30, 20097 Milan, Italy
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Namdar M, Rager O, Priamo J, Frei A, Noble S, Amzalag G, Ratib O, Nkoulou R. Prognostic value of revascularising viable myocardium in elderly patients with stable coronary artery disease and left ventricular dysfunction: a PET/CT study. Int J Cardiovasc Imaging 2018; 34:1673-1678. [DOI: 10.1007/s10554-018-1380-7] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/29/2017] [Accepted: 05/24/2018] [Indexed: 11/24/2022]
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Liu Y, Jiang Y, Yang X, Geng B, Liu Y, Shang X, Liu J, Lan X, Dong N. Limited prognostic value of myocardial viability assessment in patients with coronary artery diseases and severe left ventricular dysfunction. J Thorac Dis 2018; 10:2249-2255. [PMID: 29850129 DOI: 10.21037/jtd.2018.04.03] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Abstract
Background Myocardial viability assessment is typically performed in patients with coronary artery disease (CAD) and severe left ventricular (LV) dysfunction to identify those who might benefit from revascularization and assist in decision making process. However, the prognostic value of myocardial viability testing remains a debating issue. Methods Positron Emission Tomography using 18F-fluorodeoxyglucose (18FDG-PET) was performed in 81 patients with ischemic LV dysfunction [ejection fraction (EF) ≤35%] for myocardial viability assessment prior to coronary artery bypass surgery. Fifty-three of them received finally coronary artery bypass grafting and were divided into two groups according to the extent of myocardial scar: one group with scar burden ≥10% (n=30) and the other with scar burden <10% (n=23). The remaining patients were contraindicated for CABG and received optimal medical treatment (OMT, n=28). All patients were followed up and the primary endpoint was all-cause mortality and the secondary endpoint was a composite of all-cause mortality and major adverse cardiovascular and cerebrovascular events (MACCE). Results 18FDG-PET revealed a different profile of myocardial viability among three groups with respect to the extent of myocardial scar, the hibernating myocardium (both P<0.01), some echocardiographic parameters such as left ventricular diastolic dimension (LVDD) and EF were also significantly different (both P<0.05). Nevertheless, the baseline prevalence of comorbidities and functional classifications were comparable. The per-procedural parameters were not significantly different between two CABG groups. In a median follow-up time of 32 months, Kaplan Meier analysis uncovered no significant difference in terms of overall survival (P=0.74) and MACCE-free survival (P=0.66) among three groups. Conclusions Myocardial viability assessment using 18FDG-PET is of limited prognostic value in patients with CAD and severe LV dysfunction. In patients with substantial myocardial scar burden despite the existence of considerable hibernating myocardium, functional recovery following surgical revascularization is not necessarily translated to survival benefits.
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Affiliation(s)
- Yihua Liu
- Department of Cardiovascular Surgery and Heart Transplantation, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430022, China
| | - Yefan Jiang
- Department of Cardiovascular Surgery and Heart Transplantation, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430022, China
| | - Xiaoxi Yang
- Department of Radiation and Medical Oncology, Zhongnan Hospital, Wuhan University, Wuhan 430071, China
| | - Bingchuan Geng
- Department of Cardiovascular Surgery and Heart Transplantation, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430022, China
| | - Yi Liu
- Department of Cardiovascular Surgery and Heart Transplantation, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430022, China
| | - Xiaoke Shang
- Department of Cardiovascular Surgery and Heart Transplantation, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430022, China
| | - Jinping Liu
- Department of Cardiovascular Surgery and Heart Transplantation, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430022, China
| | - Xiaoli Lan
- Department of Nuclear Medicine, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430022, China
| | - Nianguo Dong
- Department of Cardiovascular Surgery and Heart Transplantation, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430022, China
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Li S, Li H, Yuan Z, Zhang B, Chen A, Zhou M, Liu J, Cai J, Wang Z, Ye X, Zhao Q. Off-pump coronary artery bypass surgery outcomes in patients with ischaemic left ventricular systolic dysfunction with or without detected viable myocardium. Interact Cardiovasc Thorac Surg 2017; 25:218-224. [PMID: 28475697 DOI: 10.1093/icvts/ivx064] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/12/2016] [Accepted: 02/07/2017] [Indexed: 11/14/2022] Open
Abstract
OBJECTIVES The prognostic value of myocardial viability before coronary bypass grafting remains controversial. The present study evaluated the effects of off-pump coronary artery bypass (OPCAB) grafting on patients with coronary artery disease (CAD) with or without viable myocardium (VM) preoperatively detected via nuclear imaging. METHODS A total of 115 consecutive patients with 3-vessel disease and impaired left ventricular ejection fraction (LVEF ≤ 45%) who underwent OPCAB grafting were recruited in this prospective study. The patients were divided into 2 groups based on myocardial viability, the non-viable myocardium (NVM, 55 patients) and VM (60 patients) groups. Positron emission tomography and radionuclide imaging examination were applied to evaluate the myocardium viability. A Kaplan-Meier analysis was conducted to evaluate the 1-year survival rate. RESULTS The preoperative data were similar between groups. An improvement in the LVEF was observed in both groups 12 months after OPCAB grafting (P < 0.05). A binary logistic regression revealed that NVM was an independent predictor of a 5% improvement in LVEF at 6 months (P = 0.012). The rate of main adverse cardiovascular and cerebrovascular events (MACCEs) rate at 1 year was similar between the 2 groups (P = 0.06). At 1 year, the death rates were 14.5% in the NVM group and 5% in the VM group (P = 0.17). A Cox regression analysis revealed that NVM and age were independent predictors of mortality [the hazard ratio for death associated with NVM and age were 1.62, 95% confidence interval (CI) = 1.16-2.89, P = 0.036 and 1.05, 95% CI = 0.98-1.12, P =0.025, respectively]. CONCLUSIONS The MACCEs and mortality rates of the NVM group were higher than those of the VM group. However, OPCAB surgery improved LVEF, regardless of myocardium status. Therefore, the assessment of myocardial viability might not be the sole deciding factor in decision-making process regarding OPCAB surgery.
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Affiliation(s)
- Sen Li
- Department of Cardiac Surgery, Ruijin Hospital, Shanghai Jiaotong University, School of Medicine, Shanghai, China
| | - Haiqing Li
- Department of Cardiac Surgery, Ruijin Hospital, Shanghai Jiaotong University, School of Medicine, Shanghai, China
| | - Zhize Yuan
- Department of Cardiac Surgery, Ruijin Hospital, Shanghai Jiaotong University, School of Medicine, Shanghai, China
| | - Baoli Zhang
- Department of Hypertension, Ruijin Hospital, Shanghai Jiaotong University, School of Medicine, Shanghai, China
| | - Anqing Chen
- Department of Cardiac Surgery, Ruijin Hospital, Shanghai Jiaotong University, School of Medicine, Shanghai, China
| | - Mi Zhou
- Department of Cardiac Surgery, Ruijin Hospital, Shanghai Jiaotong University, School of Medicine, Shanghai, China
| | - Jun Liu
- Department of Cardiac Surgery, Ruijin Hospital, Shanghai Jiaotong University, School of Medicine, Shanghai, China
| | - Junfeng Cai
- Department of Cardiac Surgery, Ruijin Hospital, Shanghai Jiaotong University, School of Medicine, Shanghai, China
| | - Zhe Wang
- Department of Cardiac Surgery, Ruijin Hospital, Shanghai Jiaotong University, School of Medicine, Shanghai, China
| | - Xiaofeng Ye
- Department of Cardiac Surgery, Ruijin Hospital, Shanghai Jiaotong University, School of Medicine, Shanghai, China
| | - Qiang Zhao
- Department of Cardiac Surgery, Ruijin Hospital, Shanghai Jiaotong University, School of Medicine, Shanghai, China
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Beller GA. Clinical Value of F-18-Fluorodeoxyglucose Positron Emission Tomographic Imaging of Myocardial Viability Is Dependent on Adherence to Treatment Strategy Based on Imaging Results. Circ Cardiovasc Imaging 2016; 9:CIRCIMAGING.116.005440. [DOI: 10.1161/circimaging.116.005440] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Affiliation(s)
- George A. Beller
- From the Cardiovascular Imaging Center, Cardiovascular Division, University of Virginia Health System, Charlottesville
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42
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Myocardial Viability and Revascularization: Current Understanding and Future Directions. Curr Atheroscler Rep 2016; 18:32. [DOI: 10.1007/s11883-016-0582-5] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/21/2022]
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