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Yasumura H, Tao K, Imada R, Yamashita Y, Tateishi N, Kinjo T. Successful sutureless repair of multiple left ventricular free wall ruptures due to Takotsubo cardiomyopathy: a case report. Surg Case Rep 2024; 10:47. [PMID: 38393421 PMCID: PMC10891034 DOI: 10.1186/s40792-024-01848-3] [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: 12/26/2023] [Accepted: 02/15/2024] [Indexed: 02/25/2024] Open
Abstract
BACKGROUND Takotsubo cardiomyopathy (TCM) is a temporary and reversible systolic abnormality of the left ventricular apical area resembling a myocardial infarction. Cardiac rupture due to TCM is a rare but fatal complication. Without cardiac surgery, 94% of patients with left ventricular free wall rupture (LVFWR) due to TCM die. Furthermore, successful surgical cases are rare. We report herein the successful treatment of multiple LVFWRs due to TCM using a sutureless repair. CASE PRESENTATION An 80-year-old man quarreled with his daughter and had a sudden onset of chest pain. He was transferred to our hospital in shock. Electrocardiography showed ST elevation and contrast-enhanced computed tomography revealed a bloody pericardial effusion. Emergent coronary angiography showed no significant stenosis. Cardiac arrest ensued because of cardiac tamponade. Emergent surgery was undertaken and three oozing lacerations on the lateral and inferior walls were noted. A sutureless repair was performed using TachoSil® patches. We also applied Surgicel Nu-Knit® absorbable hemostat with Hydrofit® where TachoSil® failed to completely adhere because of hematoma formation and achieved complete hemostasis. We diagnosed the ruptures due to TCM according to the Mayo criteria. The patient was discharged on postoperative day 71. CONCLUSIONS A sutureless repair using TachoSil® patches and Surgicel® with Hydrofit® is a minimally invasive and effective method for the treatment of multiple LVFWRs due to TCM.
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Affiliation(s)
- Hiroto Yasumura
- Department of Cardiovascular Surgery, National Hospital Organization Kagoshima Medical Center, 8-1, Shiroyamacho, Kagoshima, Kagoshima, 892-0853, Japan.
| | - Koji Tao
- Department of Cardiovascular Surgery, National Hospital Organization Kagoshima Medical Center, 8-1, Shiroyamacho, Kagoshima, Kagoshima, 892-0853, Japan
| | - Ryo Imada
- Department of Cardiovascular Surgery, National Hospital Organization Kagoshima Medical Center, 8-1, Shiroyamacho, Kagoshima, Kagoshima, 892-0853, Japan
| | - Yushi Yamashita
- Department of Cardiovascular Surgery, National Hospital Organization Kagoshima Medical Center, 8-1, Shiroyamacho, Kagoshima, Kagoshima, 892-0853, Japan
| | - Naoki Tateishi
- Department of Cardiovascular Surgery, National Hospital Organization Kagoshima Medical Center, 8-1, Shiroyamacho, Kagoshima, Kagoshima, 892-0853, Japan
| | - Tamahiro Kinjo
- Department of Cardiovascular Surgery, National Hospital Organization Kagoshima Medical Center, 8-1, Shiroyamacho, Kagoshima, Kagoshima, 892-0853, Japan
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Lian Z, Yu SR, Cui YX, Li SF, Su L, Song JX, Lee CY, Chen QX, Chen H. Rosuvastatin Enhances Lymphangiogenesis after Myocardial Infarction by Regulating the miRNAs/Vascular Endothelial Growth Factor Receptor 3 (miRNAs/VEGFR3) Pathway. ACS Pharmacol Transl Sci 2024; 7:335-347. [PMID: 38357274 PMCID: PMC10863446 DOI: 10.1021/acsptsci.3c00151] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/17/2023] [Revised: 12/24/2023] [Accepted: 01/15/2024] [Indexed: 02/16/2024]
Abstract
BACKGROUND Several clinical studies have suggested that the early administration of statins could reduce the risk of in-hospital mortality in acute myocardial infarction (AMI) patients. Recently, some studies have identified that stimulating lymphangiogenesis after AMI could improve cardiac function by reducing myocardial edema and inflammation. This study aimed to identify the effect of rosuvastatin on postinfarct lymphangiogenesis and to identify the underlying mechanism of this effect. METHOD Myocardial infarction (MI) was induced by ligation of the left anterior descending coronary artery in mice orally administered rosuvastatin for 7 days. The changes in cardiac function, pathology, and lymphangiogenesis following MI were measured by echocardiography and immunostaining. EdU, Matrigel tube formation, and scratch wound assays were used to evaluate the effect of rosuvastatin on the proliferation, tube formation, and migration of the lymphatic endothelial cell line SVEC4-10. The expression of miR-107-3p, miR-491-5p, and VEGFR3 was measured by polymerase chain reaction (PCR) and Western blotting. A gain-of-function study was performed using miR-107-3p and miR-491-5p mimics. RESULTS The rosuvastatin-treated mice had a significantly improved ejection fraction and increased lymphatic plexus density 7 days after MI. Rosuvastatin also reduced myocardial edema and inflammatory response after MI. We used a VEGFR3 inhibitor to partially reverse these effects. Rosuvastatin promoted the proliferation, migration, and tube formation of SVEC4-10 cells. PCR and Western blot analyses revealed that rosuvastatin intervention downregulated miR-107-3p and miR-491-5p and promoted VEGFR3 expression. The gain-of-function study showed that miR-107-3p and miR-491-5p could inhibit the proliferation, migration, and tube formation of SVEC4-10 cells. CONCLUSION Rosuvastatin could improve heart function by promoting lymphangiogenesis after MI by regulating the miRNAs/VEGFR3 pathway.
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Affiliation(s)
- Zheng Lian
- Cardiovascular
Center, Beijing Tongren Hospital, Capital
Medical University, Xihuan South Road No. 2, Economic-Technological
Development Area, Beijing 100176, China
- Department
of Cardiology, Peking University People’s
Hospital, Xizhimen South Road No. 11, Xicheng District, Beijing 100044, China
- Beijing
Key Laboratory of Early Prediction and Intervention of Acute Myocardial
Infarction, Peking University People’s
Hospital, Xizhimen South
Road No. 11, Xicheng District, Beijing 100044, China
- Center
for Cardiovascular Translational Research, Peking University People’s Hospital, Xizhimen South Road No. 11, Xicheng
District, Beijing 100044, China
| | - Shi-Ran Yu
- Department
of Cardiology, Peking University People’s
Hospital, Xizhimen South Road No. 11, Xicheng District, Beijing 100044, China
- Beijing
Key Laboratory of Early Prediction and Intervention of Acute Myocardial
Infarction, Peking University People’s
Hospital, Xizhimen South
Road No. 11, Xicheng District, Beijing 100044, China
- Center
for Cardiovascular Translational Research, Peking University People’s Hospital, Xizhimen South Road No. 11, Xicheng
District, Beijing 100044, China
| | - Yu-Xia Cui
- Department
of Cardiology, Peking University People’s
Hospital, Xizhimen South Road No. 11, Xicheng District, Beijing 100044, China
- Beijing
Key Laboratory of Early Prediction and Intervention of Acute Myocardial
Infarction, Peking University People’s
Hospital, Xizhimen South
Road No. 11, Xicheng District, Beijing 100044, China
- Center
for Cardiovascular Translational Research, Peking University People’s Hospital, Xizhimen South Road No. 11, Xicheng
District, Beijing 100044, China
| | - Su-Fang Li
- Department
of Cardiology, Peking University People’s
Hospital, Xizhimen South Road No. 11, Xicheng District, Beijing 100044, China
- Beijing
Key Laboratory of Early Prediction and Intervention of Acute Myocardial
Infarction, Peking University People’s
Hospital, Xizhimen South
Road No. 11, Xicheng District, Beijing 100044, China
- Center
for Cardiovascular Translational Research, Peking University People’s Hospital, Xizhimen South Road No. 11, Xicheng
District, Beijing 100044, China
| | - Li−Na Su
- Department
of Cardiology, Peking University People’s
Hospital, Xizhimen South Road No. 11, Xicheng District, Beijing 100044, China
- Beijing
Key Laboratory of Early Prediction and Intervention of Acute Myocardial
Infarction, Peking University People’s
Hospital, Xizhimen South
Road No. 11, Xicheng District, Beijing 100044, China
- Center
for Cardiovascular Translational Research, Peking University People’s Hospital, Xizhimen South Road No. 11, Xicheng
District, Beijing 100044, China
| | - Jun-Xian Song
- Department
of Cardiology, Peking University People’s
Hospital, Xizhimen South Road No. 11, Xicheng District, Beijing 100044, China
- Beijing
Key Laboratory of Early Prediction and Intervention of Acute Myocardial
Infarction, Peking University People’s
Hospital, Xizhimen South
Road No. 11, Xicheng District, Beijing 100044, China
- Center
for Cardiovascular Translational Research, Peking University People’s Hospital, Xizhimen South Road No. 11, Xicheng
District, Beijing 100044, China
| | - Chong-Yoo Lee
- Department
of Cardiology, Peking University People’s
Hospital, Xizhimen South Road No. 11, Xicheng District, Beijing 100044, China
- Beijing
Key Laboratory of Early Prediction and Intervention of Acute Myocardial
Infarction, Peking University People’s
Hospital, Xizhimen South
Road No. 11, Xicheng District, Beijing 100044, China
- Center
for Cardiovascular Translational Research, Peking University People’s Hospital, Xizhimen South Road No. 11, Xicheng
District, Beijing 100044, China
| | - Qi-Xin Chen
- Department
of Cardiology, Peking University People’s
Hospital, Xizhimen South Road No. 11, Xicheng District, Beijing 100044, China
- Beijing
Key Laboratory of Early Prediction and Intervention of Acute Myocardial
Infarction, Peking University People’s
Hospital, Xizhimen South
Road No. 11, Xicheng District, Beijing 100044, China
- Center
for Cardiovascular Translational Research, Peking University People’s Hospital, Xizhimen South Road No. 11, Xicheng
District, Beijing 100044, China
| | - Hong Chen
- Department
of Cardiology, Peking University People’s
Hospital, Xizhimen South Road No. 11, Xicheng District, Beijing 100044, China
- Beijing
Key Laboratory of Early Prediction and Intervention of Acute Myocardial
Infarction, Peking University People’s
Hospital, Xizhimen South
Road No. 11, Xicheng District, Beijing 100044, China
- Center
for Cardiovascular Translational Research, Peking University People’s Hospital, Xizhimen South Road No. 11, Xicheng
District, Beijing 100044, China
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Ouaddi NE, de Diego O, Labata C, Rueda F, Martínez MJ, Cámara ML, Berastegui E, Oliveras T, Ferrer M, Montero S, Serra J, Muñoz-Guijosa C, Lupón J, Bayés-Genis A, García-García C. Mechanical complications in STEMI: prevalence and mortality trends in the primary PCI era. The Ruti-STEMI registry. REVISTA ESPANOLA DE CARDIOLOGIA (ENGLISH ED.) 2023; 76:427-433. [PMID: 36228958 DOI: 10.1016/j.rec.2022.09.012] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 05/17/2022] [Accepted: 09/22/2022] [Indexed: 05/28/2023]
Abstract
INTRODUCTION AND OBJECTIVES Mechanical complications confer a dreadful prognosis in ST-elevation myocardial infarction (STEMI). Their prevalence and prognosis are not well-defined in the current era of primary percutaneous coronary intervention (pPCI) reperfusion networks. We aimed to analyze prevalence and mortality trends of post-STEMI mechanical complications over 2 decades, before and after the establishment of pPCI networks. METHODS Prospective, consecutive registry of STEMI patients within a region of 850 000 inhabitants over 2 decades: a pre-pPCI period (1990-2000) and a pPCI period (2007-2017). We analyzed the prevalence of mechanical complications, including ventricular septal rupture, papillary muscle rupture, and free wall rupture (FWR). Twenty eight-day and 1-year mortality trends were compared between the 2 studied decades. RESULTS A total of 6033 STEMI patients were included (pre-pPCI period, n=2250; pPCI period, n=3783). Reperfusion was supported by thrombolysis in the pre-pPCI period (99.1%) and by pPCI in in the pPCI period (95.7%). Mechanical complications developed in 135 patients (2.2%): ventricular septal rupture in 38 patients, papillary muscle rupture in 24, and FWR in 73 patients. FWR showed a relative reduction of 60% in the pPCI period (0.8% vs 2.0%, P<.001), without significant interperiod changes in the other mechanical complications. After multivariate adjustment, FWR remained higher in the pre-pPCI period (OR, 1.93; 95%CI, 1.10-3.41; P=.023). At 28 days and 1 year, mortality showed no significant changes in all the mechanical complications studied. CONCLUSIONS The establishment of regional pPCI networks has modified the landscape of mechanical complications in STEMI. FWR is less frequent in the pPCI era, likely due to reduced transmural infarcts.
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Affiliation(s)
- Nabil El Ouaddi
- Servicio de Cardiología, Instituto del Corazón, Hospital Universitari Germans Trias i Pujol, Badalona, Barcelona, Spain.
| | - Oriol de Diego
- Servicio de Cardiología, Instituto del Corazón, Hospital Universitari Germans Trias i Pujol, Badalona, Barcelona, Spain; Servicio de Cardiología, Hospital Clínic i Provincial, Barcelona, España; PhD program, Department of Medicine Autonomous University of Barcelona, Barcelona, España
| | - Carlos Labata
- Servicio de Cardiología, Instituto del Corazón, Hospital Universitari Germans Trias i Pujol, Badalona, Barcelona, Spain
| | - Ferran Rueda
- Servicio de Cardiología, Instituto del Corazón, Hospital Universitari Germans Trias i Pujol, Badalona, Barcelona, Spain
| | - María José Martínez
- Servicio de Cardiología, Instituto del Corazón, Hospital Universitari Germans Trias i Pujol, Badalona, Barcelona, Spain
| | - María Luisa Cámara
- Cirugía Cardiaca, Instituto del Corazón, Hospital Universitari Germans Trias i Pujol, Badalona, Barcelona, Spain
| | - Elisabet Berastegui
- Cirugía Cardiaca, Instituto del Corazón, Hospital Universitari Germans Trias i Pujol, Badalona, Barcelona, Spain
| | - Teresa Oliveras
- Servicio de Cardiología, Instituto del Corazón, Hospital Universitari Germans Trias i Pujol, Badalona, Barcelona, Spain
| | - Marc Ferrer
- Servicio de Cardiología, Instituto del Corazón, Hospital Universitari Germans Trias i Pujol, Badalona, Barcelona, Spain
| | - Santiago Montero
- Servicio de Cardiología, Instituto del Corazón, Hospital Universitari Germans Trias i Pujol, Badalona, Barcelona, Spain
| | - Jordi Serra
- Servicio de Cardiología, Instituto del Corazón, Hospital Universitari Germans Trias i Pujol, Badalona, Barcelona, Spain
| | - Christian Muñoz-Guijosa
- Cirugía Cardiaca, Instituto del Corazón, Hospital Universitari Germans Trias i Pujol, Badalona, Barcelona, Spain
| | - Josep Lupón
- Servicio de Cardiología, Instituto del Corazón, Hospital Universitari Germans Trias i Pujol, Badalona, Barcelona, Spain; Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares (CIBERCV), Spain
| | - Antoni Bayés-Genis
- Servicio de Cardiología, Instituto del Corazón, Hospital Universitari Germans Trias i Pujol, Badalona, Barcelona, Spain; Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares (CIBERCV), Spain; Departamento de Medicina, Universidad Autónoma de Barcelona, Barcelona, Spain
| | - Cosme García-García
- Servicio de Cardiología, Instituto del Corazón, Hospital Universitari Germans Trias i Pujol, Badalona, Barcelona, Spain; Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares (CIBERCV), Spain
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4
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El Ouaddi N, de Diego O, Labata C, Rueda F, Martínez MJ, Cámara ML, Berastegui E, Oliveras T, Ferrer M, Montero S, Serra J, Muñoz-Guijosa C, Lupón J, Bayés-Genis A, García-García C. Complicaciones mecánicas en el IAMCEST: tendencias de prevalencia y mortalidad en la era de la angioplastia primaria. Registro Ruti-STEMI. Rev Esp Cardiol 2022. [DOI: 10.1016/j.recesp.2022.09.012] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/24/2022]
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5
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Safi S, Sethi NJ, Korang SK, Nielsen EE, Feinberg J, Gluud C, Jakobsen JC. Beta-blockers in patients without heart failure after myocardial infarction. Cochrane Database Syst Rev 2021; 11:CD012565. [PMID: 34739733 PMCID: PMC8570410 DOI: 10.1002/14651858.cd012565.pub2] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Abstract
BACKGROUND Cardiovascular disease is the number one cause of death globally. According to the World Health Organization (WHO), 7.4 million people died from ischaemic heart disease in 2012, constituting 15% of all deaths. Beta-blockers are recommended and are often used in patients with heart failure after acute myocardial infarction. However, it is currently unclear whether beta-blockers should be used in patients without heart failure after acute myocardial infarction. Previous meta-analyses on the topic have shown conflicting results. No previous systematic review using Cochrane methods has assessed the effects of beta-blockers in patients without heart failure after acute myocardial infarction. OBJECTIVES To assess the benefits and harms of beta-blockers compared with placebo or no treatment in patients without heart failure and with left ventricular ejection fraction (LVEF) greater than 40% in the non-acute phase after myocardial infarction. SEARCH METHODS We searched CENTRAL, MEDLINE, Embase, LILACS, Science Citation Index - Expanded, BIOSIS Citation Index, the WHO International Clinical Trials Registry Platform, ClinicalTrials.gov, European Medicines Agency, Food and Drug Administration, Turning Research Into Practice, Google Scholar, and SciSearch from their inception to February 2021. SELECTION CRITERIA We included all randomised clinical trials assessing effects of beta-blockers versus control (placebo or no treatment) in patients without heart failure after myocardial infarction, irrespective of publication type and status, date, and language. We excluded trials randomising participants with diagnosed heart failure at the time of randomisation. DATA COLLECTION AND ANALYSIS We followed our published protocol, with a few changes made, and methodological recommendations provided by Cochrane and Jakobsen and colleagues. Two review authors independently extracted data. Our primary outcomes were all-cause mortality, serious adverse events, and major cardiovascular events (composite of cardiovascular mortality and non-fatal myocardial reinfarction). Our secondary outcomes were quality of life, angina, cardiovascular mortality, and myocardial infarction during follow-up. We assessed all outcomes at maximum follow-up. We systematically assessed risks of bias using seven bias domains and we assessed the certainty of evidence using the GRADE approach. MAIN RESULTS We included 25 trials randomising a total of 22,423 participants (mean age 56.9 years). All trials and outcomes were at high risk of bias. In all, 24 of 25 trials included a mixed group of participants with ST-elevation myocardial infarction and non-ST myocardial infarction, and no trials provided separate results for each type of infarction. One trial included participants with only ST-elevation myocardial infarction. All trials except one included participants younger than 75 years of age. Methods used to exclude heart failure were various and were likely insufficient. A total of 21 trials used placebo, and four trials used no intervention, as the comparator. All patients received usual care; 24 of 25 trials were from the pre-reperfusion era (published from 1974 to 1999), and only one trial was from the reperfusion era (published in 2018). The certainty of evidence was moderate to low for all outcomes. Our meta-analyses show that beta-blockers compared with placebo or no intervention probably reduce the risks of all-cause mortality (risk ratio (RR) 0.81, 97.5% confidence interval (CI) 0.73 to 0.90; I² = 15%; 22,085 participants, 21 trials; moderate-certainty evidence) and myocardial reinfarction (RR 0.76, 98% CI 0.69 to 0.88; I² = 0%; 19,606 participants, 19 trials; moderate-certainty evidence). Our meta-analyses show that beta-blockers compared with placebo or no intervention may reduce the risks of major cardiovascular events (RR 0.72, 97.5% CI 0.69 to 0.84; 14,994 participants, 15 trials; low-certainty evidence) and cardiovascular mortality (RR 0.73, 98% CI 0.68 to 0.85; I² = 47%; 21,763 participants, 19 trials; low-certainty evidence). Hence, evidence seems to suggest that beta-blockers versus placebo or no treatment may result in a minimum reduction of 10% in RR for risks of all-cause mortality, major cardiovascular events, cardiovascular mortality, and myocardial infarction. However, beta-blockers compared with placebo or no intervention may not affect the risk of angina (RR 1.04, 98% CI 0.93 to 1.13; I² = 0%; 7115 participants, 5 trials; low-certainty evidence). No trials provided data on serious adverse events according to good clinical practice from the International Committee for Harmonization of Technical Requirements for Pharmaceuticals for Human Use (ICH-GCP), nor on quality of life. AUTHORS' CONCLUSIONS Beta-blockers probably reduce the risks of all-cause mortality and myocardial reinfarction in patients younger than 75 years of age without heart failure following acute myocardial infarction. Beta-blockers may further reduce the risks of major cardiovascular events and cardiovascular mortality compared with placebo or no intervention in patients younger than 75 years of age without heart failure following acute myocardial infarction. These effects could, however, be driven by patients with unrecognised heart failure. The effects of beta-blockers on serious adverse events, angina, and quality of life are unclear due to sparse data or no data at all. All trials and outcomes were at high risk of bias, and incomplete outcome data bias alone could account for the effect seen when major cardiovascular events, angina, and myocardial infarction are assessed. The evidence in this review is of moderate to low certainty, and the true result may depart substantially from the results presented here. Future trials should particularly focus on patients 75 years of age and older, and on assessment of serious adverse events according to ICH-GCP and quality of life. Newer randomised clinical trials at low risk of bias and at low risk of random errors are needed if the benefits and harms of beta-blockers in contemporary patients without heart failure following acute myocardial infarction are to be assessed properly. Such trials ought to be designed according to the SPIRIT statement and reported according to the CONSORT statement.
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Affiliation(s)
- Sanam Safi
- Copenhagen Trial Unit, Centre for Clinical Intervention Research, The Capital Region of Denmark, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
| | - Naqash J Sethi
- Copenhagen Trial Unit, Centre for Clinical Intervention Research, The Capital Region of Denmark, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
| | - Steven Kwasi Korang
- Copenhagen Trial Unit, Centre for Clinical Intervention Research, The Capital Region of Denmark, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
| | - Emil Eik Nielsen
- Copenhagen Trial Unit, Centre for Clinical Intervention Research, The Capital Region of Denmark, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
| | - Joshua Feinberg
- Copenhagen Trial Unit, Centre for Clinical Intervention Research, The Capital Region of Denmark, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
| | - Christian Gluud
- Copenhagen Trial Unit, Centre for Clinical Intervention Research, The Capital Region of Denmark, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
- Cochrane Hepato-Biliary Group, Copenhagen Trial Unit, Centre for Clinical Intervention Research, The Capital Region of Denmark, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
- Department of Regional Health Research, The Faculty of Health Sciences, University of Southern Denmark, Odense, Denmark
| | - Janus C Jakobsen
- Copenhagen Trial Unit, Centre for Clinical Intervention Research, The Capital Region of Denmark, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
- Cochrane Hepato-Biliary Group, Copenhagen Trial Unit, Centre for Clinical Intervention Research, The Capital Region of Denmark, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
- Department of Regional Health Research, The Faculty of Health Sciences, University of Southern Denmark, Odense, Denmark
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Bhullar AS, Sandhu CS, Bhullar MS, Rathod A. Unusual presentation of left ventricular rupture. BMJ Case Rep 2020; 13:13/1/e231680. [PMID: 32014988 DOI: 10.1136/bcr-2019-231680] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/03/2022] Open
Abstract
We describe a case of 49-year-old man who presented with chest pain and was diagnosed with non-ST elevation myocardial infarction. Transthoracic echocardiogram (TTE) showed severe global hypokinesis of left ventricle with ejection fraction of 25%-30%. Left heart catheterisation showed severe right coronary stenosis and focal 60%-70% distal left anterior descending artery stenosis. Cardiac MRI (CMR) was done for evaluation of viability which showed a large pseudoaneurysm which was missed on TTE and left ventriculogram. Our case demonstrates the increasing importance of cardiac MRI in the diagnosis of left ventricular pseudoaneurysm. In our case left ventricular pseudoaneurysm was missed on TTE and left ventriculogram. It was diagnosed on CMR which was ordered for evaluation of myocardium viability.
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Affiliation(s)
- Amarbir S Bhullar
- Cardiology, University of California San Francisco, Fresno, California, USA
| | | | | | - Ankit Rathod
- Cardiology, University of California San Francisco, Fresno, California, USA
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7
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Safi S, Sethi NJ, Nielsen EE, Feinberg J, Gluud C, Jakobsen JC. Beta-blockers for suspected or diagnosed acute myocardial infarction. Cochrane Database Syst Rev 2019; 12:CD012484. [PMID: 31845756 PMCID: PMC6915833 DOI: 10.1002/14651858.cd012484.pub2] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Abstract
BACKGROUND Cardiovascular disease is the number one cause of death globally. According to the World Health Organization, 7.4 million people died from ischaemic heart diseases in 2012, constituting 15% of all deaths. Acute myocardial infarction is caused by blockage of the blood supplied to the heart muscle. Beta-blockers are often used in patients with acute myocardial infarction. Previous meta-analyses on the topic have shown conflicting results ranging from harms, neutral effects, to benefits. No previous systematic review using Cochrane methodology has assessed the effects of beta-blockers for acute myocardial infarction. OBJECTIVES To assess the benefits and harms of beta-blockers compared with placebo or no intervention in people with suspected or diagnosed acute myocardial infarction. SEARCH METHODS We searched CENTRAL, MEDLINE, Embase, LILACS, Science Citation Index Expanded and BIOSIS Citation Index in June 2019. We also searched the WHO International Clinical Trials Registry Platform, ClinicalTrials.gov, Turning Research into Practice, Google Scholar, SciSearch, and the reference lists of included trials and previous reviews in August 2019. SELECTION CRITERIA We included all randomised clinical trials assessing the effects of beta-blockers versus placebo or no intervention in people with suspected or diagnosed acute myocardial infarction. Trials were included irrespective of trial design, setting, blinding, publication status, publication year, language, and reporting of our outcomes. DATA COLLECTION AND ANALYSIS We followed the Cochrane methodological recommendations. Four review authors independently extracted data. Our primary outcomes were all-cause mortality, serious adverse events according to the International Conference on Harmonization - Good Clinical Practice (ICH-GCP), and major adverse cardiovascular events (composite of cardiovascular mortality and non-fatal myocardial infarction during follow-up). Our secondary outcomes were quality of life, angina, cardiovascular mortality, and myocardial infarction during follow-up. Our primary time point of interest was less than three months after randomisation. We also assessed the outcomes at maximum follow-up beyond three months. Due to risk of multiplicity, we calculated a 97.5% confidence interval (CI) for the primary outcomes and a 98% CI for the secondary outcomes. We assessed the risks of systematic errors through seven bias domains in accordance to the instructions given in the Cochrane Handbook. The quality of the body of evidence was assessed by GRADE. MAIN RESULTS We included 63 trials randomising a total of 85,550 participants (mean age 57.4 years). Only one trial was at low risk of bias. The remaining trials were at high risk of bias. The quality of the evidence according to GRADE ranged from very low to high. Fifty-six trials commenced beta-blockers during the acute phase of acute myocardial infarction and seven trials during the subacute phase. At our primary time point 'less than three months follow-up', meta-analysis showed that beta-blockers versus placebo or no intervention probably reduce the risk of a reinfarction during follow-up (risk ratio (RR) 0.82, 98% confidence interval (CI) 0.73 to 0.91; 67,562 participants; 18 trials; moderate-quality evidence) with an absolute risk reduction of 0.5% and a number needed to treat for an additional beneficial outcome (NNTB) of 196 participants. However, we found little or no effect of beta-blockers when assessing all-cause mortality (RR 0.94, 97.5% CI 0.90 to 1.00; 80,452 participants; 46 trials/47 comparisons; high-quality evidence) with an absolute risk reduction of 0.4% and cardiovascular mortality (RR 0.99, 95% CI 0.91 to 1.08; 45,852 participants; 1 trial; moderate-quality evidence) with an absolute risk reduction of 0.4%. Regarding angina, it is uncertain whether beta-blockers have a beneficial or harmful effect (RR 0.70, 98% CI 0.25 to 1.84; 98 participants; 3 trials; very low-quality evidence) with an absolute risk reduction of 7.1%. None of the trials specifically assessed nor reported serious adverse events according to ICH-GCP. Only two trials specifically assessed major adverse cardiovascular events, however, no major adverse cardiovascular events occurred in either trial. At maximum follow-up beyond three months, meta-analyses showed that beta-blockers versus placebo or no intervention probably reduce the risk of all-cause mortality (RR 0.93, 97.5% CI 0.86 to 0.99; 25,210 participants; 21 trials/22 comparisons; moderate-quality evidence) with an absolute risk reduction of 1.1% and a NNTB of 91 participants, and cardiovascular mortality (RR 0.90, 98% CI 0.83 to 0.98; 22,457 participants; 14 trials/15 comparisons; moderate-quality evidence) with an absolute risk reduction of 1.2% and a NNTB of 83 participants. However, it is uncertain whether beta-blockers have a beneficial or harmful effect when assessing major adverse cardiovascular events (RR 0.81, 97.5% CI 0.40 to 1.66; 475 participants; 4 trials; very low-quality evidence) with an absolute risk reduction of 1.7%; reinfarction (RR 0.89, 98% CI 0.75 to 1.08; 6825 participants; 14 trials; low-quality evidence) with an absolute risk reduction of 0.9%; and angina (RR 0.64, 98% CI 0.18 to 2.0; 844 participants; 2 trials; very low-quality evidence). None of the trials specifically assessed nor reported serious adverse events according to ICH-GCP. None of the trials assessed quality of life. We identified two ongoing randomised clinical trials investigating the effect of early administration of beta-blockers after percutaneous coronary intervention or thrombolysis to patients with an acute myocardial infarction and one ongoing trial investigating the effect of long-term beta-blocker therapy. AUTHORS' CONCLUSIONS Our present review indicates that beta-blockers for suspected or diagnosed acute myocardial infarction probably reduce the short-term risk of a reinfarction and the long-term risk of all-cause mortality and cardiovascular mortality. Nevertheless, it is most likely that beta-blockers have little or no effect on the short-term risk of all-cause mortality and cardiovascular mortality. Regarding all remaining outcomes (serious adverse events according to ICH-GCP, major adverse cardiovascular events (composite of cardiovascular mortality and non-fatal myocardial infarction during follow-up), the long-term risk of a reinfarction during follow-up, quality of life, and angina), further information is needed to confirm or reject the clinical effects of beta-blockers on these outcomes for people with or suspected of acute myocardial infarction.
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Affiliation(s)
- Sanam Safi
- Department 7812, Rigshospitalet, Copenhagen University HospitalCopenhagen Trial Unit, Centre for Clinical Intervention ResearchBlegdamsvej 9CopenhagenDenmark2100
| | - Naqash J Sethi
- Department 7812, Rigshospitalet, Copenhagen University HospitalCopenhagen Trial Unit, Centre for Clinical Intervention ResearchBlegdamsvej 9CopenhagenDenmark2100
| | - Emil Eik Nielsen
- Department 7812, Rigshospitalet, Copenhagen University HospitalCopenhagen Trial Unit, Centre for Clinical Intervention ResearchBlegdamsvej 9CopenhagenDenmark2100
- Cardiology SectionDepartment of Internal MedicineSmedelundsgade 60HolbækDanmarkDenmark4300
| | - Joshua Feinberg
- Department 7812, Rigshospitalet, Copenhagen University HospitalCopenhagen Trial Unit, Centre for Clinical Intervention ResearchBlegdamsvej 9CopenhagenDenmark2100
| | - Christian Gluud
- Department 7812, Rigshospitalet, Copenhagen University HospitalCopenhagen Trial Unit, Centre for Clinical Intervention ResearchBlegdamsvej 9CopenhagenDenmark2100
- Copenhagen Trial Unit, Centre for Clinical Intervention Research, Department 7812, Rigshospitalet, Copenhagen University HospitalCochrane Hepato‐Biliary GroupBlegdamsvej 9CopenhagenDenmarkDK‐2100
| | - Janus C Jakobsen
- Copenhagen Trial Unit, Centre for Clinical Intervention Research, Department 7812, Rigshospitalet, Copenhagen University HospitalCochrane Hepato‐Biliary GroupBlegdamsvej 9CopenhagenDenmarkDK‐2100
- Holbaek HospitalDepartment of CardiologyHolbaekDenmark4300
- University of Southern DenmarkDepartment of Regional Health Research, the Faculty of Health SciencesHolbaekDenmark
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Varghese S, Ohlow MA. Left ventricular free wall rupture in myocardial infarction: A retrospective analysis from a single tertiary center. JRSM Cardiovasc Dis 2019; 8:2048004019896692. [PMID: 31903187 PMCID: PMC6923527 DOI: 10.1177/2048004019896692] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/07/2019] [Revised: 10/15/2019] [Accepted: 11/10/2019] [Indexed: 11/24/2022] Open
Abstract
Objective Left ventricular free wall rupture (LVFWR) is a rare but severe complication
of acute myocardial infarction (AMI). During the era of pre-thrombolysis,
autopsies revealed an incidence of approximately 8%. Method The objective of this retrospective study was to analyze the current
incidence of LVFWR and to identify predictors by comparing the AMI-cohort
with LVFWR to those without. The control group involved a random selection
of one in every ten patients who presented with acute myocardial infarction
between 2005 and 2014. Result A total of 5143 patients with AMI were treated at the Central Hospital, Bad
Berka (71% men, median age 68 years). Out of these, seven patients with
LVFWR were identified with an overall incidence of 0.14%. Clinically, LVFWR
patients presented late to admission since symptom onset (median 24 h vs.
6.1 h; p < 0.0001), were more likely in cardiogenic shock (28.6% vs.
3.2%; p = 0.02) and were usually accompanied by emergency physicians (71.4%
vs. 20.7%; p = 0.006). Higher troponin T (median 8.6 vs. 0.5 ng/ml;
p < 0.0002), higher CRP (median 50 vs. 0.5 mg/l; p = 0.05) as well as a
lower hematocrit-values (0.33 vs. 0.42; p = 0.04) were observed. All LVFWR
patients were operated (100% vs. 1.6%; p < 0.001). The patients had lower
rates of beta-blocker treatment (57.1% vs. 95.8%; p = 0.003). The 30-day
mortality was significantly higher (42.9% vs. 6.8%; p = 0.01). Conclusion Compared to the thrombolytic era, the current incidence of LVFWR with AMI,
who reach the hospital alive, is significantly lower. However, 30-day
mortality continues to be high.
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9
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Lanz J, Wyss D, Räber L, Stortecky S, Hunziker L, Blöchlinger S, Reineke D, Englberger L, Zanchin T, Valgimigli M, Heg D, Windecker S, Pilgrim T. Mechanical complications in patients with ST-segment elevation myocardial infarction: A single centre experience. PLoS One 2019; 14:e0209502. [PMID: 30794547 PMCID: PMC6386360 DOI: 10.1371/journal.pone.0209502] [Citation(s) in RCA: 23] [Impact Index Per Article: 4.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/21/2018] [Accepted: 12/06/2018] [Indexed: 11/18/2022] Open
Abstract
Background The study aims to assess characteristics and outcomes of patients suffering a mechanical complication (MC) after ST-segment elevation myocardial infarction (STEMI) in a contemporary cohort of patients in the percutaneous coronary intervention era. Methods and results This retrospective single-center cohort study encompasses 2508 patients admitted with STEMI between March 9, 2009 and June 30, 2014. A total of 26 patients (1.1%) suffered a mechanical complication: ventricular septal rupture (VSR) in 17, ventricular free wall rupture (VFWR) in 2, a combination of VSD and VFWR in 2, and papillary muscle rupture (PMR) in 5 patients. Older age (74.5 ± 10.4 years versus 63.9 ± 13.1 years, p < 0.001), female sex (42.3% versus 23.3%, p = 0.034), and a longer latency period between symptom onset and angiography (> 24h: 42.3% versus 16.2%, p = 0.002) were more frequent among patients with MC as compared to patients without MC. The majority of MC patients had multivessel disease (77%) and presented in cardiogenic shock (Killip class IV: 73.1%). Nine patients (7 VSR, 2 VFWR & VSR) were treated conservatively and died. Out of the remaining 10 VSR patients, four underwent surgery, three underwent implantation of an occluder device, and another three patients had surgical repair following occluder device implantation. All patients with isolated VFWR and PMR underwent emergency surgery. At 30 days, mortality for VSR, VFWR, VFWR & VSR and PMR amounted to 71%, 50%, 100% and 0%, respectively. Conclusions Despite advances in the management of STEMI patients, mortality of mechanical complications stays considerable in this contemporary cohort. Older age, female sex, and a prolonged latency period between symptom onset and angiography are associated with the occurrence of these complications.
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Affiliation(s)
- Jonas Lanz
- Department of Cardiology, Swiss Cardiovascular Center, University Hospital Bern, Bern, Switzerland
| | - Dörte Wyss
- Department of Cardiovascular Surgery, Swiss Cardiovascular Center, University Hospital Bern, Bern, Switzerland
| | - Lorenz Räber
- Department of Cardiology, Swiss Cardiovascular Center, University Hospital Bern, Bern, Switzerland
| | - Stefan Stortecky
- Department of Cardiology, Swiss Cardiovascular Center, University Hospital Bern, Bern, Switzerland
| | - Lukas Hunziker
- Department of Cardiology, Swiss Cardiovascular Center, University Hospital Bern, Bern, Switzerland
| | - Stefan Blöchlinger
- Department of Cardiology, Swiss Cardiovascular Center, University Hospital Bern, Bern, Switzerland
| | - David Reineke
- Department of Cardiovascular Surgery, Swiss Cardiovascular Center, University Hospital Bern, Bern, Switzerland
| | - Lars Englberger
- Department of Cardiovascular Surgery, Swiss Cardiovascular Center, University Hospital Bern, Bern, Switzerland
| | - Thomas Zanchin
- Department of Cardiology, Swiss Cardiovascular Center, University Hospital Bern, Bern, Switzerland
| | - Marco Valgimigli
- Department of Cardiology, Swiss Cardiovascular Center, University Hospital Bern, Bern, Switzerland
| | - Dik Heg
- Clinical Trials Unit, University of Bern, Bern, Switzerland
- Institute of Social and Preventive Medicine, University of Bern, Bern, Switzerland
| | - Stephan Windecker
- Department of Cardiology, Swiss Cardiovascular Center, University Hospital Bern, Bern, Switzerland
| | - Thomas Pilgrim
- Department of Cardiology, Swiss Cardiovascular Center, University Hospital Bern, Bern, Switzerland
- * E-mail:
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10
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Okamura H, Kimura N, Mieno M, Matsumoto H, Yuri K, Yamaguchi A. Sutureless repair for postinfarction left ventricular free wall rupture. J Thorac Cardiovasc Surg 2019; 158:771-777. [PMID: 30878160 DOI: 10.1016/j.jtcvs.2019.01.124] [Citation(s) in RCA: 30] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/15/2018] [Revised: 01/16/2019] [Accepted: 01/31/2019] [Indexed: 11/30/2022]
Abstract
OBJECTIVE Left ventricular free wall rupture is a catastrophic complication of acute myocardial infarction. Sutureless repair has been reported to be an effective surgical procedure for left ventricular free wall rupture. However, the outcomes of sutureless repair remain unclear. METHODS Between January 2001 and December 2016, 42 patients were treated for left ventricular free wall rupture at Jichi Medical University. Of them, 35 consecutive patients undergoing sutureless repair using the TachoComb (CSL Behring, Tokyo, Japan) or TachoSil (Nycomed, Zurich, Switzerland) patches were included in this study. No patient required cardiopulmonary bypass. The oozing type of left ventricular free wall rupture was observed in 33 patients (94%), and the blow-out type was observed in 2 patients (6%). The rupture sites were the anterior wall in 16 patients (46%), the posterior-lateral wall in 11 patients (31%), and the inferior wall in 8 patients (23%). RESULTS The in-hospital mortality rate was 17% (6 patients). Re-rupture after sutureless repair occurred in 17% (6 patients). Of them, 4 cases (67%) of re-rupture occurred within 24 hours after surgery. The 2 patients with blow-out type left ventricular free wall rupture experienced re-rupture. Three patients required mitral valve surgery after sutureless repair during the admission. The overall survivals at 1, 5, and 10 years were 71.4%, 68.6%, and 62.9%, respectively. Multivariable analysis revealed that re-rupture was an independent predictor for decreased survival (hazard ratio, 58.6; 95% confidence interval, 4.9-701.6; P = .001). Postoperative pseudoaneurysm formation was not detected during the follow-up. CONCLUSIONS Sutureless repair using TachoComb/TachoSil patches can be a viable treatment option for left ventricular free wall rupture. Care should be taken when applying this technique in cases of the blow-out type left ventricular free wall rupture.
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Affiliation(s)
- Homare Okamura
- Department of Cardiovascular Surgery, Saitama Medical Center, Jichi Medical University, Saitama, Japan.
| | - Naoyuki Kimura
- Department of Cardiovascular Surgery, Saitama Medical Center, Jichi Medical University, Saitama, Japan
| | - Makiko Mieno
- Department of Medical Informatics, Center for Information, Jichi Medical University, Tochigi, Japan
| | - Harunobu Matsumoto
- Department of Cardiovascular Surgery, Saitama Medical Center, Jichi Medical University, Saitama, Japan
| | - Koichi Yuri
- Department of Cardiovascular Surgery, Saitama Medical Center, Jichi Medical University, Saitama, Japan
| | - Atsushi Yamaguchi
- Department of Cardiovascular Surgery, Saitama Medical Center, Jichi Medical University, Saitama, Japan
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11
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Feinberg J, Nielsen EE, Greenhalgh J, Hounsome J, Sethi NJ, Safi S, Gluud C, Jakobsen JC. Drug-eluting stents versus bare-metal stents for acute coronary syndrome. Cochrane Database Syst Rev 2017; 8:CD012481. [PMID: 28832903 PMCID: PMC6483499 DOI: 10.1002/14651858.cd012481.pub2] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/12/2023]
Abstract
BACKGROUND Approximately 3.7 million people died from acute coronary syndrome worldwide in 2012. Acute coronary syndrome, also known as myocardial infarction or unstable angina pectoris, is caused by a sudden blockage of the blood supplied to the heart muscle. Percutaneous coronary intervention is often used for acute coronary syndrome, but previous systematic reviews on the effects of drug-eluting stents compared with bare-metal stents have shown conflicting results with regard to myocardial infarction; have not fully taken account of the risk of random and systematic errors; and have not included all relevant randomised clinical trials. OBJECTIVES To assess the benefits and harms of drug-eluting stents versus bare-metal stents in people with acute coronary syndrome. SEARCH METHODS We searched the Cochrane Central Register of Controlled Trials (CENTRAL), MEDLINE, Embase, LILACS, SCI-EXPANDED, and BIOSIS from their inception to January 2017. We also searched two clinical trials registers, the European Medicines Agency and the US Food and Drug Administration databases, and pharmaceutical company websites. In addition, we searched the reference lists of review articles and relevant trials. SELECTION CRITERIA Randomised clinical trials assessing the effects of drug-eluting stents versus bare-metal stents for acute coronary syndrome. We included trials irrespective of publication type, status, date, or language. DATA COLLECTION AND ANALYSIS We followed our published protocol and the methodological recommendations of Cochrane. Two review authors independently extracted data. We assessed the risks of systematic error by bias domains. We conducted Trial Sequential Analyses to control the risks of random errors. Our primary outcomes were all-cause mortality, major cardiovascular events, serious adverse events, and quality of life. Our secondary outcomes were angina, cardiovascular mortality, and myocardial infarction. Our primary assessment time point was at maximum follow-up. We assessed the quality of the evidence by the GRADE approach. MAIN RESULTS We included 25 trials randomising a total of 12,503 participants. All trials were at high risk of bias, and the quality of evidence according to GRADE was low to very low. We included 22 trials where the participants presented with ST-elevation myocardial infarction, 1 trial where participants presented with non-ST-elevation myocardial infarction, and 2 trials where participants presented with a mix of acute coronary syndromes.Meta-analyses at maximum follow-up showed no evidence of a difference when comparing drug-eluting stents with bare-metal stents on the risk of all-cause mortality or major cardiovascular events. The absolute risk of death was 6.97% in the drug-eluting stents group compared with 7.74% in the bare-metal stents group based on the risk ratio (RR) of 0.90 (95% confidence interval (CI) 0.78 to 1.03, 11,250 participants, 21 trials/22 comparisons, low-quality evidence). The absolute risk of a major cardiovascular event was 6.36% in the drug-eluting stents group compared with 6.63% in the bare-metal stents group based on the RR of 0.96 (95% CI 0.83 to 1.11, 10,939 participants, 19 trials/20 comparisons, very low-quality evidence). The results of Trial Sequential Analysis showed that we did not have sufficient information to confirm or reject our anticipated risk ratio reduction of 10% on either all-cause mortality or major cardiovascular events at maximum follow-up.Meta-analyses at maximum follow-up showed evidence of a benefit when comparing drug-eluting stents with bare-metal stents on the risk of a serious adverse event. The absolute risk of a serious adverse event was 18.04% in the drug-eluting stents group compared with 23.01% in the bare-metal stents group based on the RR of 0.80 (95% CI 0.74 to 0.86, 11,724 participants, 22 trials/23 comparisons, low-quality evidence), and Trial Sequential Analysis confirmed this result. When assessing each specific type of adverse event included in the serious adverse event outcome separately, the majority of the events were target vessel revascularisation. When target vessel revascularisation was analysed separately, meta-analysis showed evidence of a benefit of drug-eluting stents, and Trial Sequential Analysis confirmed this result.Meta-analyses at maximum follow-up showed no evidence of a difference when comparing drug-eluting stents with bare-metal stents on the risk of cardiovascular mortality (RR 0.91, 95% CI 0.76 to 1.09, 9248 participants, 14 trials/15 comparisons, very low-quality evidence) or myocardial infarction (RR 0.98, 95% CI 0.82 to 1.18, 10,217 participants, 18 trials/19 comparisons, very low-quality evidence). The results of the Trial Sequential Analysis showed that we had insufficient information to confirm or reject our anticipated risk ratio reduction of 10% on cardiovascular mortality and myocardial infarction.No trials reported results on quality of life or angina. AUTHORS' CONCLUSIONS The current evidence suggests that drug-eluting stents may lead to fewer serious adverse events compared with bare-metal stents without increasing the risk of all-cause mortality or major cardiovascular events. However, our Trial Sequential Analysis showed that there currently was not enough information to assess a risk ratio reduction of 10% for all-cause mortality, major cardiovascular events, cardiovascular mortality, or myocardial infarction, and there were no data on quality of life or angina. The evidence in this review was of low to very low quality, and the true result may depart substantially from the results presented in this review.More randomised clinical trials with low risk of bias and low risks of random errors are needed if the benefits and harms of drug-eluting stents for acute coronary syndrome are to be assessed properly. More data are needed on the outcomes all-cause mortality, major cardiovascular events, quality of life, and angina to reduce the risk of random error.
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Affiliation(s)
- Joshua Feinberg
- Copenhagen Trial Unit, Centre for Clinical Intervention Research, Department 7812, Rigshospitalet, Copenhagen University Hospital, Blegdamsvej 9, Copenhagen, Denmark, 2100
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12
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Nielsen EE, Feinberg J, Safi S, Sethi NJ, Gluud C, Jakobsen JC. Beta-blockers for non-acute treatment after myocardial infarction. Hippokratia 2017. [DOI: 10.1002/14651858.cd012565] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/22/2023]
Affiliation(s)
- Emil Eik Nielsen
- Department 7812, Rigshospitalet, Copenhagen University Hospital; Copenhagen Trial Unit, Centre for Clinical Intervention Research; Blegdamsvej 9 Copenhagen Denmark 2100
| | - Joshua Feinberg
- Department 7812, Rigshospitalet, Copenhagen University Hospital; Copenhagen Trial Unit, Centre for Clinical Intervention Research; Blegdamsvej 9 Copenhagen Denmark 2100
| | - Sanam Safi
- Department 7812, Rigshospitalet, Copenhagen University Hospital; Copenhagen Trial Unit, Centre for Clinical Intervention Research; Blegdamsvej 9 Copenhagen Denmark 2100
| | - Naqash J Sethi
- Department 7812, Rigshospitalet, Copenhagen University Hospital; Copenhagen Trial Unit, Centre for Clinical Intervention Research; Blegdamsvej 9 Copenhagen Denmark 2100
| | - Christian Gluud
- Copenhagen Trial Unit, Centre for Clinical Intervention Research, Department 7812, Rigshospitalet, Copenhagen University Hospital; The Cochrane Hepato-Biliary Group; Blegdamsvej 9 Copenhagen Denmark DK-2100
| | - Janus C Jakobsen
- Copenhagen Trial Unit, Centre for Clinical Intervention Research, Department 7812, Rigshospitalet, Copenhagen University Hospital; The Cochrane Hepato-Biliary Group; Blegdamsvej 9 Copenhagen Denmark DK-2100
- Holbaek Hospital; Department of Cardiology; Holbaek Denmark 4300
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13
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Nielsen EE, Feinberg J, Safi S, Sethi NJ, Gluud C, Jakobsen JC. Beta-blockers for suspected or diagnosed acute myocardial infarction. THE COCHRANE DATABASE OF SYSTEMATIC REVIEWS 2016. [DOI: 10.1002/14651858.cd012484] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Affiliation(s)
- Emil Eik Nielsen
- Department 7812, Rigshospitalet, Copenhagen University Hospital; Copenhagen Trial Unit, Centre for Clinical Intervention Research; Blegdamsvej 9 Copenhagen Denmark 2100
| | - Joshua Feinberg
- Department 7812, Rigshospitalet, Copenhagen University Hospital; Copenhagen Trial Unit, Centre for Clinical Intervention Research; Blegdamsvej 9 Copenhagen Denmark 2100
| | - Sanam Safi
- Department 7812, Rigshospitalet, Copenhagen University Hospital; Copenhagen Trial Unit, Centre for Clinical Intervention Research; Blegdamsvej 9 Copenhagen Denmark 2100
| | - Naqash J Sethi
- Department 7812, Rigshospitalet, Copenhagen University Hospital; Copenhagen Trial Unit, Centre for Clinical Intervention Research; Blegdamsvej 9 Copenhagen Denmark 2100
| | - Christian Gluud
- Copenhagen Trial Unit, Centre for Clinical Intervention Research, Department 7812, Rigshospitalet, Copenhagen University Hospital; The Cochrane Hepato-Biliary Group; Blegdamsvej 9 Copenhagen Denmark DK-2100
| | - Janus C Jakobsen
- Copenhagen Trial Unit, Centre for Clinical Intervention Research, Department 7812, Rigshospitalet, Copenhagen University Hospital; The Cochrane Hepato-Biliary Group; Blegdamsvej 9 Copenhagen Denmark DK-2100
- Holbaek Hospital; Department of Cardiology; Holbaek Denmark 4300
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14
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Feinberg J, Nielsen EE, Greenhalgh J, Hounsome J, Sethi NJ, Safi S, Gluud C, Jakobsen JC. Drug-eluting stents versus bare-metal stents for acute coronary syndrome. Cochrane Database Syst Rev 2016. [DOI: 10.1002/14651858.cd012481] [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: 01/04/2023]
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15
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Chen HC, Lee WC, Chen YL, Fang HY, Chen CJ, Yang CH, Hang CL, Fang CY, Yip HK, Wu CJ. The impacts of prolonged emergency department length of stay on clinical outcomes of patients with ST-segment elevation myocardial infarction after reperfusion. Intern Emerg Med 2016; 11:107-14. [PMID: 26498658 DOI: 10.1007/s11739-015-1330-5] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/16/2015] [Accepted: 09/08/2015] [Indexed: 10/22/2022]
Abstract
Emergency department and hospital crowding have become an increasing problem. The clinical outcomes of prolonged emergency department (ED) length of stay in acute ST-segment elevation myocardial infarction (STEMI) patients after reperfusion are still unknown. Between January 2008 and December 2011, 432 consecutive patients with STEMI undergoing primary PCI were recruited. Patients were divided into two groups: the immediate admission group (length of ED stay <8 h; IA group) and the prolonged ED stay group (length of ED stay ≧8 h; PS group). The median lengths of ED stay of the patients in both groups were 29.97 h in the PS group (n = 145, 33.6%) and 1.78 h in the IA group (n = 287, 66.4%), respectively. The age, gender, risk factors of coronary artery disease, characteristic of coronary angiography, and TIMI risk score did not differ between the two groups. During nearly 4-year clinical follow-up, the short-term and long-term clinical outcomes were similar between the two groups. B-blocker and statins were used infrequently in the ED. In addition, patients with high TIMI risk score in the PS group had higher incidence of 1-year re-MI (6.8 vs. 1.8%; p = 0.045). In the era of primary PCI for STEMI patients after reperfusion, prolonged ED length of stay may not influence clinical outcomes. Patients with high TIMI risk score in the PS group still had a trend toward worse clinical outcome after long ED stays.
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Affiliation(s)
- Huang-Chung Chen
- Division of Cardiology, Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University College of Medicine, No. 123, Ta Pei Road, Niao Sung District, Kaohsiung, 83301, Taiwan, ROC
| | - Wei-Chieh Lee
- Division of Cardiology, Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University College of Medicine, No. 123, Ta Pei Road, Niao Sung District, Kaohsiung, 83301, Taiwan, ROC
| | - Yung-Lung Chen
- Division of Cardiology, Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University College of Medicine, No. 123, Ta Pei Road, Niao Sung District, Kaohsiung, 83301, Taiwan, ROC
| | - Hsiu-Yu Fang
- Division of Cardiology, Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University College of Medicine, No. 123, Ta Pei Road, Niao Sung District, Kaohsiung, 83301, Taiwan, ROC
| | - Chien-Jen Chen
- Division of Cardiology, Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University College of Medicine, No. 123, Ta Pei Road, Niao Sung District, Kaohsiung, 83301, Taiwan, ROC
| | - Cheng-Hsu Yang
- Division of Cardiology, Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University College of Medicine, No. 123, Ta Pei Road, Niao Sung District, Kaohsiung, 83301, Taiwan, ROC
| | - Chi-Ling Hang
- Division of Cardiology, Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University College of Medicine, No. 123, Ta Pei Road, Niao Sung District, Kaohsiung, 83301, Taiwan, ROC
| | - Chih-Yuan Fang
- Division of Cardiology, Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University College of Medicine, No. 123, Ta Pei Road, Niao Sung District, Kaohsiung, 83301, Taiwan, ROC
| | - Hon-Kan Yip
- Division of Cardiology, Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University College of Medicine, No. 123, Ta Pei Road, Niao Sung District, Kaohsiung, 83301, Taiwan, ROC.
| | - Chiung-Jen Wu
- Division of Cardiology, Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University College of Medicine, No. 123, Ta Pei Road, Niao Sung District, Kaohsiung, 83301, Taiwan, ROC.
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Dharmarajan K, Hsieh AF, Kulkarni VT, Lin Z, Ross JS, Horwitz LI, Kim N, Suter LG, Lin H, Normand SLT, Krumholz HM. Trajectories of risk after hospitalization for heart failure, acute myocardial infarction, or pneumonia: retrospective cohort study. BMJ 2015; 350:h411. [PMID: 25656852 PMCID: PMC4353309 DOI: 10.1136/bmj.h411] [Citation(s) in RCA: 155] [Impact Index Per Article: 17.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/15/2023]
Abstract
OBJECTIVE To characterize the absolute risks for older patients of readmission to hospital and death in the year after hospitalization for heart failure, acute myocardial infarction, or pneumonia. DESIGN Retrospective cohort study. SETTING 4767 hospitals caring for Medicare fee for service beneficiaries in the United States, 2008-10. PARTICIPANTS More than 3 million Medicare fee for service beneficiaries, aged 65 years or more, surviving hospitalization for heart failure, acute myocardial infarction, or pneumonia. MAIN OUTCOME MEASURES Daily absolute risks of first readmission to hospital and death for one year after discharge. To illustrate risk trajectories, we identified the time required for risks of readmission to hospital and death to decline 50% from maximum values after discharge; the time required for risks to approach plateau periods of minimal day to day change, defined as 95% reductions in daily changes in risk from maximum daily declines after discharge; and the extent to which risks are higher among patients recently discharged from hospital compared with the general elderly population. RESULTS Within one year of hospital discharge, readmission to hospital and death, respectively, occurred following 67.4% and 35.8% of hospitalizations for heart failure, 49.9% and 25.1% for acute myocardial infarction, and 55.6% and 31.1% for pneumonia. Risk of first readmission had declined 50% by day 38 after hospitalization for heart failure, day 13 after hospitalization for acute myocardial infarction, and day 25 after hospitalization for pneumonia; risk of death declined 50% by day 11, 6, and 10, respectively. Daily change in risk of first readmission to hospital declined 95% by day 45, 38, and 45; daily change in risk of death declined 95% by day 21, 19, and 21. After hospitalization for heart failure, acute myocardial infarction, or pneumonia, the magnitude of the relative risk for hospital admission over the first 90 days was 8, 6, and 6 times greater than that of the general older population; the relative risk of death was 11, 8, and 10 times greater. CONCLUSIONS Risk declines slowly for older patients after hospitalization for heart failure, acute myocardial infarction, or pneumonia and is increased for months. Specific risk trajectories vary by discharge diagnosis and outcome. Patients should remain vigilant for deterioration in health for an extended time after discharge. Health providers can use knowledge of absolute risks and their changes over time to better align interventions designed to reduce adverse outcomes after discharge with the highest risk periods for patients.
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Affiliation(s)
- Kumar Dharmarajan
- Department of Internal Medicine, Columbia University Medical Center, NY, USA
| | - Angela F Hsieh
- Center for Outcomes Research and Evaluation, Yale-New Haven Hospital, New Haven, CT, USA
| | - Vivek T Kulkarni
- Center for Outcomes Research and Evaluation, Yale-New Haven Hospital, New Haven, CT, USA
| | - Zhenqiu Lin
- Center for Outcomes Research and Evaluation, Yale-New Haven Hospital, New Haven, CT, USA
| | - Joseph S Ross
- Section of General Internal Medicine, Yale University School of Medicine, New Haven, CT, USA
| | - Leora I Horwitz
- Section of General Internal Medicine, Yale University School of Medicine, New Haven, CT, USA
| | - Nancy Kim
- Section of General Internal Medicine, Yale University School of Medicine, New Haven, CT, USA
| | - Lisa G Suter
- Section of Rheumatology, Yale University School of Medicine, New Haven, CT, USA
| | - Haiqun Lin
- Department of Biostatistics, Yale University School of Public Health, New Haven, CT, USA
| | | | - Harlan M Krumholz
- Center for Outcomes Research and Evaluation, Yale-New Haven Hospital, New Haven, CT, USA
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Echocardiographic Evaluation of Coronary Artery Disease. Coron Artery Dis 2015. [DOI: 10.1007/978-1-4471-2828-1_10] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
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18
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Bergman R, Jainandunsing JS, Woltersom BD, den Hamer IJ, Natour E. Sutureless management of left ventricle wall rupture; a series of three cases. J Cardiothorac Surg 2014; 9:136. [PMID: 25179320 PMCID: PMC4177065 DOI: 10.1186/s13019-014-0136-2] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/13/2014] [Accepted: 07/17/2014] [Indexed: 11/30/2022] Open
Abstract
Treatment of left ventricle wall rupture is very challenging, ruptured myocardial tissue is usually of poor quality and has a high risk of total rupture when being sutured. Furthermore, rapid decision-making is needed under stressful conditions. We present a series of three cases demonstrating the feasibility of using only hemostatic collagen sponges for the management of left ventricle wall rupture. All patients we Caucasian males, two patients were 65 years and one patient was 67 years old at the time of surgery. This report contains the first video images of solely use of hemostatic collagen sponges to seal a left ventricle wall rupture. Implication of our case series could be that the indication to use hemostatic collagen sponges, could be broadened towards other surgical specialties where suturing ruptured tissue can be difficult.
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19
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Shamshad F, Kenchaiah S, Finn PV, Soler-Soler J, McMurray JJ, Velazquez EJ, Maggioni AP, Califf RM, Swedberg K, Kober L, Belenkov Y, Varshavsky S, Pfeffer MA, Solomon SD. Fatal myocardial rupture after acute myocardial infarction complicated by heart failure, left ventricular dysfunction, or both: the VALsartan In Acute myocardial iNfarcTion Trial (VALIANT). Am Heart J 2010; 160:145-51. [PMID: 20598985 DOI: 10.1016/j.ahj.2010.02.037] [Citation(s) in RCA: 31] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/11/2009] [Accepted: 02/24/2010] [Indexed: 10/19/2022]
Abstract
BACKGROUND Myocardial rupture is a relatively rare and usually fatal complication of myocardial infarction (MI). Early recognition of patients at greatest risk of myocardial rupture provides an opportunity for early intervention. METHODS VALIANT was a double-blind, randomized, controlled trial comparing valsartan, captopril, and their combination in high-risk patients post-MI. Myocardial rupture was identified by autopsy (available in 138/589 patients dying within 30 days of index MI), echocardiography, direct surgical visualization, or presence of hemopericardium. An independent clinical end points committee reviewed medical records for all deaths or suspected nonfatal cardiovascular events. RESULTS Rupture was identified in 45 (0.31%) patients enrolled in VALIANT, occurring 9.8 +/- 6.0 days after the qualifying MI. Rupture accounted for 7.6% (45/589) of all deaths occurring in the first 30 days of follow-up and 24% (33/138) of deaths in which autopsies were obtained. Compared with survivors, rupture was associated with increased age, hypertension, increased Killip class, lower estimated glomerular filtration rate, and Q wave MI, and inversely related to beta-blocker and diuretic use. Compared with patients who died of other causes within 30 days, patients with myocardial rupture were more likely to have had an inferior MI, Q wave MI, or hypertension; to have used oral anticoagulants; or to have received thrombolytic therapy. CONCLUSIONS Although rare, myocardial rupture accounted for nearly one fourth of all deaths within the first 30 days after high-risk MI, suggesting an estimated incidence of approximately 1% within the first 30 days. A number of clinical characteristics may identify post-MI patients at higher risk of myocardial rupture.
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20
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López-Sendón J, Gurfinkel EP, Lopez de Sa E, Agnelli G, Gore JM, Steg PG, Eagle KA, Cantador JR, Fitzgerald G, Granger CB. Factors related to heart rupture in acute coronary syndromes in the Global Registry of Acute Coronary Events. Eur Heart J 2010; 31:1449-56. [PMID: 20231153 DOI: 10.1093/eurheartj/ehq061] [Citation(s) in RCA: 146] [Impact Index Per Article: 10.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/22/2022] Open
Abstract
AIMS To determine the incidence and factors associated with heart rupture (HR) in acute coronary syndrome (ACS) patients. METHODS AND RESULTS Among 60 198 patients, 273 (0.45%) had HR (free wall rupture, n = 118; ventricular septal rupture, n = 155). Incidence was 0.9% for ST-segment elevation myocardial infarction (STEMI), 0.17% for non-STEMI, and 0.25% for unstable angina. Hospital mortality was 58 vs. 4.5% in patients without HR (P < 0.001). The incidence was lower in STEMI patients with primary percutaneous coronary intervention (PCI) than in those without (0.7 vs. 1.1%; P = 0.01), but primary PCI was not independently related to HR in adjusted analysis (P = 0.20). Independent variables associated with HR included: ST-segment elevation (STE)/left bundle branch block; ST-segment deviation; female sex; previous stroke; positive initial cardiac biomarkers; older age; higher heart rate; systolic blood pressure/30 mmHg decrease. Conversely, previous MI and the use of low-molecular-weight heparin and beta-blockers during first 24 h were identified as protective factors for HR. CONCLUSION The incidence of HR is low in patients with ACS, although its incidence is probably underestimated. Heart rupture occurs more frequently in ACS with STE and is associated with high hospital mortality. A number of variables are independently related to HR.
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Affiliation(s)
- José López-Sendón
- Cardiology Department, Hospital Universitario La Paz, Paseo de la Castellana 261, 28036 Madrid, Spain.
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21
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Lamm G, Auer J, Maurer E, Hartl P, Eber B. Cardiac Rupture in Embolic Myocardial Infarction after Implantation of a Valved Aortic Conduit. Heart Lung Circ 2008; 17:256-8. [PMID: 17553746 DOI: 10.1016/j.hlc.2007.03.020] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/03/2006] [Revised: 03/23/2007] [Accepted: 03/23/2007] [Indexed: 11/26/2022]
Abstract
We report a case of an apical myocardial infarction complicated by left ventricular wall rupture due to coronary artery embolism four years after surgery of an acute type A dissection of an aortic aneurysm with implantation of a valved aortic conduit.
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Affiliation(s)
- G Lamm
- Department of Cardiology, General Hospital Wels, Austria.
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22
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Di Valentino M, Friedli BC, Weber S, Linka AZ, Zellweger MJ. Acute Left Ventricular Free Wall Rupture During Echocardiography. J Am Soc Echocardiogr 2008; 21:296.e5-6. [PMID: 17683906 DOI: 10.1016/j.echo.2007.06.013] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/26/2007] [Indexed: 10/23/2022]
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23
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Pedrazzini G, Santoro E, Latini R, Fromm L, Franzosi MG, Mocetti T, Staszewsky L, Barlera S, Tognoni G, Maggioni AP. Causes of death in patients with acute myocardial infarction treated with angiotensin-converting enzyme inhibitors: findings from the Gruppo Italiano per lo Studio della Sopravvivenza nell'Infarto (GISSI)-3 trial. Am Heart J 2008; 155:388-94. [PMID: 18215613 DOI: 10.1016/j.ahj.2007.10.015] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/06/2007] [Accepted: 10/12/2007] [Indexed: 10/22/2022]
Abstract
BACKGROUND The causes of death occurring in clinical trials of myocardial infarction (MI) are scarcely reported in the literature. The present analysis is aimed to describe the inhospital causes of death in patients with acute MI stratified to angiotensin converting enzyme (ACE) inhibitor treatment/no treatment, as described in the GISSI-3 trial. Furthermore, the 5-year survival analysis of GISSI-3 patients is reported. METHODS AND RESULTS An independent committee assigned the definition of causes of death of GISSI-3 based on clinical and/or anatomical data. Univariate and multivariable analyses were performed to identify the predictors of early and late deaths. Kaplan-Meier mortality curves were used to describe the effects of ACE-I treatment on mortality on a median follow-up period of 56 months. Patients receiving lisinopril had fewer inhospital cardiac deaths than patients allocated to the no-lisinopril group (4.7% vs 5.3%, P = .052), corresponding to a 12% relative risk reduction. The risk of dying from cardiac rupture was reduced by 39% by lisinopril treatment. The improvement in survival associated with the lisinopril treatment was mainly due to a reduction in cardiac rupture, electromechanical dissociation, and pump failure occurring early (within 4 days) from the onset of MI symptoms. The beneficial effects of lisinopril observed at 6 weeks (8 fewer deaths per 1000 treated patients) were maintained up to nearly 5 years (10 fewer deaths per 1000). CONCLUSIONS Early administration of ACE inhibitors in unselected patients with acute MI should be considered standard therapy to reduce early deaths, specifically those due to cardiac rupture. The early beneficial effect persisted up to nearly 5 years.
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Abstract
Many of the disorders and lesions leading to acute heart failure can be treated surgically. Modern surgical techniques like the off pump coronary surgery, newer techniques for the surgical treatment of the mechanical complications of acute MI and valvular reparative techniques have been added to the surgical armamentarium in recent years. Modern ventricular assist devices have started their career in the clinical arena promising to be less invasive. At the same time the spectrum of indications for mechanical circulatory support continues to witness a rapid expansion. Technical advances have led to an evolution of surgical strategies. Heart failure surgery is now in a position to offer improved outcomes, avoidance of recurrence of acute heart failure or the development of advanced chronic heart failure.
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Affiliation(s)
- A A Pitsis
- Thessaloniki Heart Institute, St. Luke's Hospital, Panorama, Thessaloniki, 55236, Greece.
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25
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Coulter SA. Echocardiographic Evaluation of Coronary Artery Disease. CARDIOVASCULAR MEDICINE 2007. [DOI: 10.1007/978-1-84628-715-2_36] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/22/2022] Open
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26
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Lafci B, Ozsöyler I, Emrecan B, Göktogan T, Bozok S, Yasa H, Karahan N, Gürbüz A. Surgical treatment of postinfarction left ventricular pseudoaneurysms. Heart Surg Forum 2006; 9:E876-9. [PMID: 17060044 DOI: 10.1532/hsf98.20061042] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
Abstract
OBJECTIVE Left ventricular pseudoaneurysm is a rare but serious complication of acute myocardial infarction. It is under debate whether surgical intervention is mandatory in asymptomatic patients. The aim of this report was to present our experience based on surgical treatment and midterm outcomes of patients with postinfarction left ventricular pseudoaneurysm. METHODS Eight consecutive patients who underwent left ventricular pseudoaneurysm operation between January 1, 1995, and January 1, 2006, were included in the study. There were 5 male and 3 female patients. Mean age was 62.87 +/- 5.03 years. All patients had echocardiography and coronary angiography before the operation. Two anterior and 6 posterior pseudoaneurysms were detected. Left ventricular pseudoaneurysm was repaired with a synthetic patch by the remodeling ventriculoplasty method of Dor in all patients. Coronary revascularization was performed if necessary. Preoperative, operative, and postoperative data were collected from the patient cohorts. RESULTS The mean duration from myocardial infarction to diagnosis of the ventricular septal rupture was 13.5 +/- 12 days. Additional coronary artery bypass surgery was performed with a median of 1.2 grafts in 5 patients (62.5%). The mean postoperative mechanic ventilator support time was 20.12 +/- 29.22 hours. Overall 30-day mortality was 12.5% with 1 patient death. The mean intensive care unit stay was 3.75 +/- 2.1 days. The late mortality rate was 12.5%. In the follow-up period (mean, 30.66 +/- 16.86 months), of the 6 patients who were alive, 5 were in New York Heart Association class I or II and 1 was in class III because of pre-existing low left ventricular ejection fraction. Transthoracic echocardiography showed good left ventricular configurations without a false aneurysm together with increases in the ejection fractions. CONCLUSION Prompt diagnosis and early surgical intervention is essential for patients with large or expanding left ventricular pseudoaneurysms due to the high propensity of fatal rupture. Associated coronary artery bypass grafting may reduce early mortality of patients with left ventricular pseudoaneurysm by resuscitating the ischemic myocardium.
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Affiliation(s)
- Banu Lafci
- Department of Cardiovascular Surgery, Izmir Ataturk Training and Research Hospital, Izmir, Turkey
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27
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Chabrot P, Cassagnes L, Chanseaume S, Dauphin C, Miguel B, Boyer L. [Atypical back pain]. JOURNAL DE RADIOLOGIE 2006; 87:72-5. [PMID: 16415786 DOI: 10.1016/s0221-0363(06)73975-0] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/06/2023]
Affiliation(s)
- P Chabrot
- Radiologie Viscérale et Vasculaire, Hôpital G. Montpied Service de Radiologie, Clermont-Ferrand
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28
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Chen SSM, Ruengsakulrach P, Dick RJL, Buxton BF. Post-infarct left ventricular free wall rupture-not always a lethal complication of acute myocardial infarction. Heart Lung Circ 2005; 13:26-30. [PMID: 16352164 DOI: 10.1016/j.hlc.2004.01.006] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/02/2023]
Abstract
Post-myocardial infarction cardiac rupture is an important complication and cause of death in the period following myocardial infarction. It is rarely diagnosed before death. However, early diagnosis is crucial as successful treatment is possible with surgery. A successful outcome is sometimes compromised by difficult anatomy or an extensive infarct. Presentation, diagnosis and treatment of cardiac rupture is reviewed in this article, and is illustrated by five cases of cardiac rupture.
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Affiliation(s)
- Sylvia S M Chen
- Department of Cardiology, Epworth Hospital, Melbourne, Vic., Australia.
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29
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Soo LH, Gray D, Hampton JR. Pathological features of witnessed out-of-hospital cardiac arrest presenting with ventricular fibrillation. Resuscitation 2001; 51:257-64. [PMID: 11738775 DOI: 10.1016/s0300-9572(01)00417-8] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
Abstract
OBJECTIVES To determine which characteristic pathological features are predictive of the presenting rhythm and survival in victims of community cardiac arrest. DESIGN Case-controlled retrospective autopsy study. SETTING County of Nottinghamshire with a total population of 993 914 and an area of 2183 square kilometers. SUBJECTS Between January 1, 1991 and December 31, 1994, 1535 witnessed cardiac arrests attended by the Nottinghamshire Ambulance Service, of which 1083 had an autopsy performed. RESULTS Ischaemic heart disease accounted for 72.3% of cases with a further 3.6% of deaths from other cardiac causes and the remainder from non-cardiac causes. Old healed myocardial infarction was present in 39.4%, and visible fresh occlusive thrombus was found in 23.8% of cases overall. Logistic regression analysis of deaths from cardiac causes revealed that younger age (odds ratio of 0.98 (95% CI 0.97-0.99)), two vessel coronary artery disease (odds ratio of 1.65 (95% CI 1.08-2.52)) and heart weight greater than 500 grams (odds ratio of 1.56 (95% CI 1.12-2.17)) were found to be independent predictors of developing ventricular fibrillation compared to other rhythms of arrest. Being male, visible occlusive thrombus and having survived a previous myocardial infarction were found not to be independent variables. There were no outstanding pathological features in the 31 patients who survived to hospital admission and subsequently died, compared with non-survivors who were considered to have died from a cardiac cause. CONCLUSIONS Among those who had a witnessed out-of-hospital cardiac arrest from a cardiac cause, increasing heart weight (the most likely cause of which is left ventricular hypertrophy), younger age and two vessel coronary artery disease appear to be much more important pathological features in the development of ventricular fibrillation than a previous myocardial infarction and fresh visible occlusive thrombus.
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Affiliation(s)
- L H Soo
- Department of Cardiovascular Medicine, Queens Medical Centre, University Hospital, NG7 2UH, Nottingham, UK
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Abstract
BACKGROUND We present a review of our experience with acquired pseudoaneurysms of the left ventricle in order to establish the risk of surgical repair. METHODS Ten patients operated upon for a left ventricular pseudoaneurysm in our clinic between 1984 and 1999 were reviewed. The pseudoaneurysm, a complication of myocardial infarction (four acute and three chronic) or previous cardiac surgery (three chronic), was resected in all patients and the ventricular wall defect closed with direct sutures (five cases) or a patch (five cases). Coronary artery bypass graft was performed in 6 patients. RESULTS Three patients died (postoperative mortality 30%) after repair of an acute postinfarction (2 patients) or a chronic postsurgical (1 patient) pseudoaneurysm. Three patients died during follow-up (median 4 years) of a carcinological (2 patients) or cardiac (1 patient) cause. Two years after repair, 5 patients were in New York Heart Association class I or II, and 1 patient was in class III. CONCLUSIONS Repair of left ventricular pseudoaneurysms can be performed with acceptable results, although mortality is significant in acute myocardial infarction and redo operations. Propensity for fatal rupture, however, is higher than the surgical risk in acute pseudoaneurysms or in large or expanding chronic ones and warrants surgical repair. The best approach to small asymptomatic chronic pseudoaneurysm is unsettled.
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Affiliation(s)
- R Prêtre
- Department of Cardiovascular Surgery, University Hospital Zürich, Switzerland.
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31
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Abstract
BACKGROUND Postinfarction rupture of the left ventricle is a rare event in which approach is not clearly standardised and outcome after repair is unknown. Our experience with this pathology was reviewed to analyze methods of repair and assess outcome beyond the patient's hospitalisation. METHODS Five patients underwent surgical repair of a postinfarction ventricular rupture between 1990 and 1998. Electromechanical dissociation (3 patients) and sudden hypotension and bradycardia (2 patients) were clinical indicators of rupture. Four patients underwent repair with cardiopulmonary bypass and 1 patient without. Repair consisted of epicardial patching (2 patients), direct suture (1 patient), infarct-exclusion (1 patient), and debridement and patch closure (1 patient) of the rupture. Myocardial revascularization was performed in 3 patients and mitral valve repair in 1 patient. RESULTS A satisfactory hemodynamic state was restored and bleeding was controlled in all patients. Two patients died postoperatively and another patient died 4 months after hospital discharge as a result of cardiac failure and/or sepsis. The other 2 patients are alive and in excellent condition 6 and 30 months respectively after repair. CONCLUSIONS Postinfarction rupture of the left ventricle bears a high mortality, but survival with an excellent quality of life is possible after surgical repair.
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Affiliation(s)
- R Prêtre
- Cardiovascular Surgery, University Hospital, Zürich, Switzerland.
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Okabe M, Fukuda K, Arakawa K. Postmortem evaluation of morphologic changes in the infarcted myocardium that predict ventricular septal rupture in acute anteroseptal infarction. JAPANESE CIRCULATION JOURNAL 1999; 63:485-9. [PMID: 10406590 DOI: 10.1253/jcj.63.485] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Abstract
Although thinning of the ventricular wall due to infarct expansion (septal aneurysm) may contribute to ventricular septal rupture (VSR), spatial factors predisposing to this mechanical complication have not been fully demonstrated. To identify the morphologic predictors of VSR, a retrospective postmortem study was performed on 17 hearts with acute anteroseptal myocardial infarction, comprising 7 with VSR and 10 without rupture. Infarct size and the extent of wall thinning were quantified. Wall thinning was defined as a decrease of less than 50% of thickness of the noninfarcted wall. The total infarct size did not differ among the groups. In the free wall (FW), the infarct was smaller in hearts with VSR than in those with a ruptured FW (p<0.05) or no rupture (p<0.01). The septal involvement was more extensive in patients with VSR than in those with FW rupture (p<0.05). Septal thinning was more extensive in hearts with VSR than in those with FW rupture (p<0.05) or non-rupture (p<0.05). A combination of a small infarct of the FW and a large septal infarct may contribute to the formation of septal aneurysm, which is believed to predispose to VSR. The presence of a small infarct of the anterior septum may be another setting for postinfarction septal rupture.
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Affiliation(s)
- M Okabe
- Department of Internal Medicine, School of Medicine, Fukuoka University, Japan
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Abstract
Several clinical factors can influence the pathophysiology, clinical course and prognosis of acute myocardial by different means. Some of them may be easily detected through the history, physical examination or ECG in an early phase. The knowledge of these factors may help the therapeutic decision making of patients with myocardial infarction. The influence for the main clinical factors (age, sex, risk factors, cardiologic antecedents and evolutive findings) on the short-term prognosis of acute myocardial infarction is reviewed. An analysis of the likely mechanisms of the influence of these factors on infarct prognosis is also performed.
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Affiliation(s)
- H Bueno
- Departamento de Cardiología, Hospital Universitario General Gregorio Marañón, Madrid
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Faber TS, Zehender M, Krahnefeld O, Daisenberger K, Meinertz T, Just H. Propafenone during acute myocardial ischemia in patients: a double-blind, randomized, placebo-controlled study. J Am Coll Cardiol 1997; 29:561-7. [PMID: 9060894 DOI: 10.1016/s0735-1097(96)00555-4] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/03/2023]
Abstract
OBJECTIVES The proarrhythmic risk of class I antiarrhythmic agents in combination with myocardial ischemia is mainly the result of their effects on ventricular repolarization. This study was designed to evaluate the effect of class Ic antiarrhythmic agents on QT dispersion during myocardial ischemia. BACKGROUND QT interval dispersion on the 12-lead electrocardiogram (ECG) has been suggested as a noninvasive marker of inhomogeneous ventricular repolarization and susceptibility to ventricular arrhythmias. METHODS In a randomized, double-blind study, 98 patients undergoing percutaneous transluminal coronary angioplasty (PTCA) were pretreated with propafenone or placebo. QT dispersion was defined as a maximal minus minimal QT interval on the 12-lead ECG before and after PTCA. The power of the study to detect clinically meaningful differences in QT dispersion was 0.75, and a twofold increase in QT dispersion in the propafenone group compared with the placebo group was considered clinically relevant. RESULTS The QT and corrected QT (QTc) intervals increased significantly during occlusion of the left anterior descending coronary artery (LAD) (9% and 11%, respectively, p < 0.05), whereas occlusion of the circumflex and right coronary arteries had no effect. QTc dispersion increased significantly in the propafenone group during ischemia (+52%, p = 0.002, vs. +23%, p = 0.15). The most considerable effect on QT dispersion was observed during LAD occlusion and ischemia of the anterior wall (+74%, p = 0.025). Corrected JT dispersion (+57%, p = 0.017, vs. +24%, p = 0.23) and the QT dispersion ratio (+1.6%, p = 0.031, vs. 0.9%, p = 0.34) showed similar effects. Plasma levels of propafenone (522 +/- 165 micrograms/liter) did not influence the results. CONCLUSIONS During myocardial ischemia, particularly during LAD occlusion, propafenone results in a significant increase in QT dispersion. The results indicate that QT interval prolongation and enhanced QT dispersion reflect inhomogeneous ventricular repolarization generated by the ischemic anterior wall of the myocardium. These observations may demonstrate a clinically important interaction between myocardial ischemia, repolarization variables and propafenone.
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Affiliation(s)
- T S Faber
- Universitätsklinik Freiburg, Abteilung für Kardiologie und Angiologie, Germany
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35
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Figueras J, Curós A, Cortadellas J, Soler-Soler J. Reliability of electromechanical dissociation in the diagnosis of left ventricular free wall rupture in acute myocardial infarction. Am Heart J 1996; 131:861-4. [PMID: 8615302 DOI: 10.1016/s0002-8703(96)90165-9] [Citation(s) in RCA: 43] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/31/2023]
Abstract
The reliability of electromechanical dissociation (EMD) in diagnosing acute left ventricular free wall rupture (LVFWR) was assessed in 479 consecutive patients with acute myocardial infarction (AMI). EMD was the mechanism of death in 193 patients, 140 without heart failure (group A, 74%), and 53 with heart failure (group B, 26%). Autopsies performed on 121 patients with EMD showed LVFWR in 81 (95%) of 85 from group A and in 7 (17%) of 36 from group B. Of the 106 patients without EMD (group C) autopsied, 5 (4.7%) had LVFWR. Excluding the eight patients with associated septal rupture, LVFWR occurred in 79 (95.2%) of 83 patients from group A, 4 (12.1%) of 33 from group B, and 2 (1.9%) of 103 from group C. Predictive accuracy of EMD for LVFWR in group A was 95% but only 17% in group B. Moreover, in 13 consecutive cases with a first AMI without heart failure and EMD, emergency surgery demonstrated LVFWR in all. Thus EMD has a highly predictive accuracy in diagnosing LVFWR in patients with a first AMI without overt heart failure.
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Affiliation(s)
- J Figueras
- Servei de Cardiologia, Hospital General Vall d'Hebron, Barcelona, Spain
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36
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Ueda S, Ikeda U, Yamamoto K, Takahashi M, Nishinaga M, Nago N, Shimada K. C-reactive protein as a predictor of cardiac rupture after acute myocardial infarction. Am Heart J 1996; 131:857-60. [PMID: 8615301 DOI: 10.1016/s0002-8703(96)90164-7] [Citation(s) in RCA: 54] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/31/2023]
Abstract
Although cardiac rupture is the second most common cause of death after ventricular failure in acute myocardial infarction, no diagnosis has ever been made before an episode of clinical compromise, and no significant predictive factors have been described. This study was designed to determine whether high serum C-reactive protein (CRP) levels could predict the incidence of subacute cardiac rupture after acute myocardial infarction. Nine consecutive patients with cardiac rupture were compared retrospectively with 28 consecutive control patients without rupture after acute myocardial infarction. In the rupture group, peak serum CRP levels increased rapidly and markedly after infarction, reaching more than 20 mg/dl on day 2, and persisted at high levels compared with those in the control group. However, the time course and levels of serum creatine phosphokinase were not significantly different between the two groups. High serum CRP levels ( > 20 mg/dl) had a high diagnostic sensitivity (89%) and specificity (96%) for cardiac rupture. Patients with persistently high serum CRP levels, particularly above 20 mg/dl, might have high probability of occurrence of sub-acute cardiac rupture after acute myocardial infarction.
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Affiliation(s)
- S Ueda
- Department of Cardiology, Jichi Medical School, Tochigi, Japan
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37
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Sutherland FW, Guell FJ, Pathi VL, Naik SK. Postinfarction ventricular free wall rupture: strategies for diagnosis and treatment. Ann Thorac Surg 1996; 61:1281-5. [PMID: 8607710 DOI: 10.1016/0003-4975(95)01160-9] [Citation(s) in RCA: 61] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/31/2023]
Abstract
Ventricular free wall rupture is a recognized complication of myocardial infarction. In recent years, the widespread availability of echocardiography has enabled prompt antemortem diagnosis. Consequently, an avenue for lifesaving surgical intervention has emerged for this hitherto fatal condition. We review the pathology and discuss strategies for diagnosis, resuscitation, and definitive surgical intervention. We illustrate this review using our experience with a patient whose condition was diagnosed by transthoracic echocardiography and who successfully underwent emergency operation.
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Affiliation(s)
- F W Sutherland
- University Department of Cardiac Surgery, Glasgow Royal Infirmary University NHS Trust, United Kingdom
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38
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39
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Farb A, Tang AL, Burke AP, Sessums L, Liang Y, Virmani R. Sudden coronary death. Frequency of active coronary lesions, inactive coronary lesions, and myocardial infarction. Circulation 1995; 92:1701-9. [PMID: 7671351 DOI: 10.1161/01.cir.92.7.1701] [Citation(s) in RCA: 219] [Impact Index Per Article: 7.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/26/2023]
Abstract
BACKGROUND The reported frequency of active coronary lesions (plaque rupture and coronary thrombosis) in sudden death due to coronary artery atherosclerosis (sudden coronary death) has varied from < 20% to > 80% of cases in previous series. In hearts lacking an active coronary lesion, sudden death has usually been attributed to a healed myocardial infarction. The purpose of the present study was to determine the frequency of active and inactive coronary lesions and myocardial infarction in individuals with sudden coronary death. METHODS AND RESULTS The hearts of persons who died as a result of sudden coronary death underwent perfusion-fixation and postmortem angiography. An active coronary lesion was defined as a disrupted plaque, luminal fibrin/platelet thrombus, or both. We defined an inactive lesion as having a cross-sectional luminal stenosis of > or = 75% with neither plaque disruption nor luminal thrombus. Ninety hearts were examined (from 72 men and 18 women; mean age at the time of death, 51 +/- 10 years). Acute myocardial infarction was present in 19 (21% [acute myocardial infarction only in 9, both acute and healed myocardial infarction in 10]), healed myocardial infarction only in 37 (41%), and no myocardial infarction in 34 (38%). Active coronary lesions were identified in 51 (57%): acute thrombi plus disrupted plaques in 27, acute thrombi only in 21, and disrupted plaques only in 3. In hearts with acute myocardial infarction, active coronary lesions were significantly more prevalent than in hearts with only healed myocardial infarction or hearts lacking an acute or a healed myocardial infarction (89%, 46%, and 50%, respectively; P < .005). Hearts without acute or healed myocardial infarction and without active lesions were similar to hearts with active lesions with respect to heart weight and severity of epicardial coronary disease. CONCLUSIONS Acute changes in coronary plaque morphology (thrombus, plaque disruption, or both) were found in 57% of cases of sudden coronary death. In hearts with myocardial scars and no acute infarction, active coronary lesions were identified in 46% of cases. Neither myocardial infarction (acute or healed) nor an active coronary lesion was present in 19% of hearts.
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Affiliation(s)
- A Farb
- Department of Cardiovascular Pathology, Armed Forces Institute of Pathology, Washington, DC 20306-6000, USA
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40
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Figueras J, Curos A, Cortadellas J, Sans M, Soler-Soler J. Relevance of electrocardiographic findings, heart failure, and infarct site in assessing risk and timing of left ventricular free wall rupture during acute myocardial infarction. Am J Cardiol 1995; 76:543-7. [PMID: 7677073 DOI: 10.1016/s0002-9149(99)80151-9] [Citation(s) in RCA: 45] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/26/2023]
Abstract
Clinical and electrocardiographic features of 227 patients who died of an acute myocardial infarction (AMI) were compared with those of 150 survivors of a first AMI. Left ventricular (LV) free wall rupture was found in 93 patients aged > 50 years, but not in 134. The incidence of healed infarct (4 [4%] vs 50 [37%], p < 0.001), heart failure (11 [12%] vs 112 [84%], p < 0.001), and bundle branch block (11 [12%] vs 54 [40%], p < 0.001) was lower in patients with than without LV rupture. In patients with anterior AMI and early rupture (1 day), admission ST elevation was higher than in those with late LV rupture (> 1 day, 6.8 +/- 4.0 vs 4.0 +/- 2.7 mm, p < 0.01). However, lateral wall AMI had minimal ST elevation and accounted for 10% of ruptures. On day 2, the decrease in ST segment in patients with late LV rupture was less than in survivors (0.5 +/- 1.6 vs 3.2 +/- 2.9 mm, p < 0.001). Admission systolic blood pressure in patients who had early rupture was higher than in survivors (155 +/- 22 vs 137 +/- 22 mm Hg, p < 0.001) and in those with late rupture (135 +/- 23 mm Hg, p < 0.001). Late rupture was associated with infarct thinning and triggered by a physical strain in 18 of 45 patients (40%); infarct thinning, however, was present only in 4 of 48 patients (8%) with early rupture (p < 0.02).(ABSTRACT TRUNCATED AT 250 WORDS)
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Affiliation(s)
- J Figueras
- Servei de Cardiologia, Hospital General Vall d'Hebron, Barcelona, Spain
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41
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Krikorian RK, Vacek JL, Beauchamp GD. Timing, mode, and predictors of death after direct angioplasty for acute myocardial infarction. CATHETERIZATION AND CARDIOVASCULAR DIAGNOSIS 1995; 35:192-6. [PMID: 7553819 DOI: 10.1002/ccd.1810350304] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/25/2023]
Abstract
The timing and mechanisms of early (30 day) mortality in 330 consecutive patients treated with direct angioplasty less than 12 hr after onset of myocardial infarction without antecedent thrombolysis were studied. There were 38 deaths (11.5% of pts), with a majority being due to cardiogenic shock (76%). Other causes included acute closure (11%), death after emergency bypass surgery (5%), ventricular arrhythmias (5%), and respiratory failure (3%). No deaths from stroke or cardiac rupture were seen, in contrast to trials of thrombolytic agents. Most deaths were seen early, with 47% occurring within 1 day, 35% from days 2-7, and 18% from days 8-30. Death from cardiogenic shock was the most common cause of death throughout this period: 83% of deaths in days 0-3, 88% of deaths in days 4-6, and 43% of deaths in days 8-30. Significant predictors of early death included older age (P < .0001), multi-vessel disease (P < .05), direct angioplasty failure (P < .05), reduced ejection fraction (P < .0001), and anterior myocardial infarction (P < .0005). Gender, prior myocardial infarction, and prior bypass surgery did not affect mortality. Cardiogenic shock is the most common cause of early death after direct angioplasty for myocardial infarction. Patients with one or more risk factors for early death may benefit from additional myocardial salvage or revascularization efforts in the early post-infarct period. Certain causes of death after direct angioplasty (cardiac, rupture, stroke) appear to be less common than data reported for lytic therapy for myocardial infarction.
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Affiliation(s)
- R K Krikorian
- Mid-America Heart Institute, St. Luke's Hospital, Kansas City, Missouri, USA
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42
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Pollesello P, Ovaska M, Kaivola J, Tilgmann C, Lundström K, Kalkkinen N, Ulmanen I, Nissinen E, Taskinen J. Binding of a new Ca2+ sensitizer, levosimendan, to recombinant human cardiac troponin C. A molecular modelling, fluorescence probe, and proton nuclear magnetic resonance study. J Biol Chem 1994. [DOI: 10.1016/s0021-9258(19)61945-9] [Citation(s) in RCA: 96] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/22/2022] Open
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43
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Salem BI, Lagos JA, Haikal M, Gowda S. The potential impact of the thrombolytic era on cardiac rupture complicating acute myocardial infarction. Angiology 1994; 45:931-6. [PMID: 7978506 DOI: 10.1177/000331979404501104] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/28/2023]
Abstract
Cardiac rupture complicating acute myocardial infarction (AMI) remains a serious diagnostic and therapeutic challenge. The authors present 27 consecutive patients who died from cardiac rupture following AMI. These included 22 patients from 1975 through 1983 (prethrombolytic era) and 5 patients from 1984 through 1992 (postthrombolytic era) and all had postmortem examination. There were 16 men and 11 women with a mean age of seventy-two years. Myocardial infarction was anterior/anterolateral in 10 and inferior/inferoposterior in 17. Cardiac rupture followed AMI within one day in 14 (52%), two to five days in 8 (30%), and six to fourteen days in 5 (18%). Chest pain followed by sudden hypotension leading to electromechanical dissociation was the common terminal event. Cardiopulmonary resuscitation was unsuccessful in all patients. Postmortem findings showed three-vessel coronary disease in 21 (78%) and two-vessel disease in 6 (22%). Isolated free left ventricular wall rupture was found in 22 (81%), was anterior/anterolateral in 13 (48%), posterior in 9 (33%), and in conjunction with interventricular septum or papillary muscle in 5 (18%). Patients encountered in this series were mostly elderly hypertensives with multivessel coronary disease and postinfarction angina. Furthermore, cardiac rupture commonly occurred within the first five days of AMI and cardiopulmonary resuscitation was uniformly unsuccessful. During the thrombolytic era at their institution, this complication is now being seen much less often. These observations suggest that such interventions are expected to have a favorable impact on reducing the incidence of this catastrophic event.
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Affiliation(s)
- B I Salem
- Department of Cardiology and Pathology, St. Luke's Hospital, St. Louis, Missouri
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44
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Plummer D, Dick C, Ruiz E, Clinton J, Brunette D. Emergency department two-dimensional echocardiography in the diagnosis of nontraumatic cardiac rupture. Ann Emerg Med 1994; 23:1333-42. [PMID: 8198310 DOI: 10.1016/s0196-0644(94)70361-2] [Citation(s) in RCA: 24] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/29/2023]
Abstract
Myocardial rupture is a catastrophic complication of acute myocardial infarction that usually results in sudden death. If diagnosed quickly, patients with myocardial rupture may be salvaged. This report describes the application of emergency department two-dimensional echocardiography in the diagnosis of six cases of myocardial rupture over two years. Each demonstrated a characteristic hemopericardium on limited single-window examination. These included four patients who met institutional guidelines for thrombolytic therapy. Three patients survived surgical repair, with two long-term survivors.
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Affiliation(s)
- D Plummer
- Department of Emergency Medicine, Hennepin County Medical Center, Minneapolis, MN
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45
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Herlitz J, Karlson BW, Sjölin M, Ekvall HE, Hjalmarson A. Prognosis during one year of follow-up after acute myocardial infarction with emphasis on morbidity. Clin Cardiol 1994; 17:15-20. [PMID: 8149676 DOI: 10.1002/clc.4960170104] [Citation(s) in RCA: 15] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/29/2023] Open
Abstract
Previous descriptions of the prognosis after acute myocardial infarction (AMI) have mainly included patients admitted to coronary care units, often with an upper age limit. This study describes the prognosis, with emphasis on morbidity, during 1 year in 921 patients admitted to one single hospital with AMI regardless of age and regardless of whether or not they were admitted to the coronary care unit. During the first year, 29% of the patients died and 16% developed a reinfarction. Fifty-four percent required rehospitalization for various reasons, mainly for AMI, chest pain of other origins, and congestive heart failure. After 1 year, 52% of the surviving patients had symptoms of angina pectoris. Among patients younger than 65 years, only 37% were back to work full time after 1 year. Of patients alive after 1 year, 25% fulfilled the following criteria: no reinfarction, no rehospitalization, and no angina pectoris. Of patients aged less than 65 years at follow-up, 12% fulfilled the same criteria and were back to work full time after 1 year. In this unselected, consecutive series of patients with AMI, mortality and morbidity were high during the first year. Only a small percentage of patients were free of events or symptoms of angina pectoris.
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Affiliation(s)
- J Herlitz
- Division of Cardiology, Sahlgrenska Hospital, Göteborg, Sweden
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46
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Casscells W, Schroth G, Buja LM. A 49-year-old woman with hypertension who deteriorates after acute myocardial infarction. Circulation 1993; 88:2438-50. [PMID: 8222137 DOI: 10.1161/01.cir.88.5.2438] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/29/2023]
Affiliation(s)
- W Casscells
- Department of Internal Medicine, University of Texas Medical School at Houston 77030
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47
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Raitt MH, Kraft CD, Gardner CJ, Pearlman AS, Otto CM. Subacute ventricular free wall rupture complicating myocardial infarction. Am Heart J 1993; 126:946-55. [PMID: 8213454 DOI: 10.1016/0002-8703(93)90711-h] [Citation(s) in RCA: 72] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/29/2023]
Abstract
Myocardial free wall rupture accounts for between 8% and 17% of mortality after myocardial infarction. In up to 40% of cases death occurs subacutely over a matter of hours, not minutes. Illustrative clinical cases and data suggest that a high degree of clinical suspicion, along with the early use of echocardiography, could significantly reduce mortality resulting from myocardial free wall rupture complicating myocardial infarction. Myocardial free wall rupture should be suspected in patients with recent myocardial infarction who have recurrent or persistent chest pain, hemodynamic instability, syncope, pericardial tamponade, or transient electromechanical dissociation. In this clinical situation, emergent echocardiography showing a pericardial effusion or pericardial thrombus is highly suggestive of free wall rupture. Surgical exploration and rupture repair is the definitive diagnostic and therapeutic procedure.
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Affiliation(s)
- M H Raitt
- Department of Medicine, University of Washington School of Medicine, Seattle 98195
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48
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Larson RS, Haskel EJ, Perez JE. Pathogenesis of a double rupture (septal and free wall rupture) after acute myocardial infarction. Cardiovasc Pathol 1992; 1:199-203. [PMID: 25990277 DOI: 10.1016/1054-8807(92)90025-j] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/01/1991] [Accepted: 02/03/1992] [Indexed: 10/26/2022] Open
Abstract
Rupture of both the ventricular septum and free wall (double rupture) is an unusual and, typically fatal, post-myocardial infarction complication. We report here the sequence of events leading to the formation of a double rupture.
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Affiliation(s)
- R S Larson
- From the Departments of Pathology and Medicine, Washington University School of Medicine, St. Louis, Missouri, USA
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49
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Odemuyiwa O, Farrell TG, Malik M, Bashir Y, Millane T, Cripps T, Poloniecki J, Bennett D, Camm AJ. Influence of age on the relation between heart rate variability, left ventricular ejection fraction, frequency of ventricular extrasystoles, and sudden death after myocardial infarction. Heart 1992; 67:387-91. [PMID: 1382505 PMCID: PMC1024860 DOI: 10.1136/hrt.67.5.387] [Citation(s) in RCA: 18] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/26/2022] Open
Abstract
AIMS To examine the influence of age on the prediction of sudden death after acute myocardial infarction based on heart rate variability (HRv), left ventricular ejection fraction (LVEF), and the frequency of ventricular extrasystoles. BACKGROUND Autonomic and left ventricular function and the frequency of ventricular extrasystoles change with age but the influence of age on the prediction of sudden death from these variables has not been examined. METHODS The 477 patients who had been through an early postinfarction risk stratification protocol and followed up for a mean of 790 days were dichotomised at 60 years of age. RESULTS Sudden deaths occurred with similar frequency in both age groups (12 (4.7%) of the 256 patients aged < 60 years and seven (3.2%) of the 221 older patients). Sudden death, however, accounted for 52% of all deaths in the young group but only 18.4% of all deaths in the older group (p < 0.01). An HRv index of < 20 units combined with an average of more than 10 ventricular extrasystoles an hour on Holter monitoring (VE10) had a sensitivity of 50%, a positive predictive accuracy of 33%, and a risk ratio of 18 in the young group (p < 0.001) but was not significantly predictive in older patients. The situation was similar when the combination of an LVEF < 40% with VE10 was considered. This combination had a sensitivity of 44%, positive predictive accuracy of 36.4%, and a risk ratio of 16.1 in young patients (p < 0.001), but was not significantly predictive in older patients. The combination of VE10 with either LVEF < 40% or HRv < 20 units gave a sensitivity of 75%, positive predictive accuracy of 30%, and a risk ratio of 30 in young patients (p < 0.001), but the relation between this combination and sudden death in older patients was not statistically significant. CONCLUSION In postinfarction patients aged < 60 sudden death was a more predominant mode of death and was more reliably predicted from a depressed HRv index, an LVEF < 40%, and VE10 than in older postinfarction patients. These findings may have important implications for post-infarction risk stratification and management.
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Affiliation(s)
- O Odemuyiwa
- Department of Cardiological Sciences, St George's Hospital, Cranmer Terrace, London
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50
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Kahn JK, O'Keefe HJ, Rutherford BD, McConahay DR, Johnson WL, Giorgi LV, Shimshak TM, Ligon RW, Hartzler GO. Timing and mechanism of in-hospital and late death after primary coronary angioplasty during acute myocardial infarction. Am J Cardiol 1990; 66:1045-8. [PMID: 2220629 DOI: 10.1016/0002-9149(90)90502-r] [Citation(s) in RCA: 23] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/30/2022]
Abstract
The effect of early myocardial reperfusion on patterns of death after acute myocardial infarction (AMI) is unknown. Thus, the mechanism and timing of in-hospital and late deaths among a group of 614 patients treated with coronary angioplasty without antecedent thrombolytic therapy for AMI were determined. Death occurred in 49 patients (8%) before hospital discharge. Four patients died in the catheterization laboratory. Death was due to cardiogenic shock in 22 patients, acute vessel reclosure in 5 patients, was sudden in 8 patients and followed elective coronary artery bypass surgery in 8 patients. Cardiac rupture was observed in only 2 patients after failed infarct angioplasty, and did not occur among the 574 patients with successful infarct reperfusion. Intracranial hemorrhage did not occur. Multivariate predictors of in-hospital death included failed infarct angioplasty, cardiogenic shock, 3-vessel coronary artery disease and age greater than or equal to 70 years. During a follow-up period of 32 +/- 21 months (range 1 to 87), 55 patients died. The cause of death was cardiac in 36 patients, including an arrhythmic death in 23 patients and was due to circulatory failure in 13 others. One patient died of reinfarction due to late reclosure of the infarct artery. Actuarial survival curves demonstrated overall survival after hospital discharge of 95 and 87% at 1 and 4 years, respectively. Freedom from cardiac death at 1 and 4 years was 96 and 92%. Multivariate predictors of late death included 3-vessel disease, a baseline ejection fraction of less than or equal to 40%, age greater than 70 years and female gender.(ABSTRACT TRUNCATED AT 250 WORDS)
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Affiliation(s)
- J K Kahn
- Cardiovascular Consultants, Inc., St. Luke's Hospital, Kansas City, Missouri 64111
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