Technetium-99m sestamibi imaging to predict left ventricular ejection fraction outcome after revascularisation in patients with chronic coronary artery disease and left ventricular dysfunction: comparison between baseline and nitrate-enhanced imaging

2001 ◽  
Vol 28 (6) ◽  
pp. 680-687 ◽  
Author(s):  
Roberto Sciagrà ◽  
Mario Leoncini ◽  
Gabriella Marcucci ◽  
Roberto P. Dabizzi ◽  
Alberto Pupi
Open Heart ◽  
2020 ◽  
Vol 7 (1) ◽  
pp. e001165 ◽  
Author(s):  
Nicolas Lamblin ◽  
Sandro Ninni ◽  
Olivier Tricot ◽  
Thibaud Meurice ◽  
Gilles Lemesle ◽  
...  

ObjectiveTo assess secondary prevention and outcomes in patients with chronic coronary artery disease (CAD), atrial fibrillation (AF) and heart failure (HF), focusing on disease overlap.MethodsWe analysed the data of 10 517 outpatients with a diagnosis of CAD, AF and/or HF included in a prospective cohort study. Follow-up (median 3.2 years) was achieved in 10 478 (99.6%) patients. Seven mutually exclusive patient groups were formed: CAD alone (n=4303), AF alone (n=2604), CAD+AF (n=700), HF alone (n=513), HF+CAD (n=728), HF+AF (n=1087) and HF+CAD+AF (n=582).ResultsPatients with disease overlaps represented 29.4% of the total population. The level of secondary prevention was high in all subgroups and in accordance with European class I – level A guidelines. Among patients with CAD, 99% received an antithrombotic and 91% received a statin. Among patients with AF, 81.7% were treated with an anticoagulant if indicated. Among HF patients with left ventricular ejection fraction <40%, 90.9% received a renin-angiotensin system antagonist and 91% a beta-blocker. Three-year all cause/cardiovascular mortality rates were: 6.4%/2%, 9.7%/3.3%, 15.6%/6.7%, 19.2%/9.4%, 24.3%/13.6%, 28%/15.7% and 35.4%/24.8%, for patients with CAD alone, AF alone, CAD+AF, HF alone, HF+CAD, HF+AF and HF+CAD+AF, respectively. In all groups with HF, observed all-cause mortality was higher (p<0.0001) than expected mortality for age-matched, gender-matched and geography-matched persons. In contrast, observed mortality was lower than expected for patients with CAD alone and AF alone (p<0.0001).ConclusionsIn a context of adequate secondary prevention, overlap between diseases is a frequent and high-risk situation with incremental increases in mortality. These patients deserve specific attention.


2019 ◽  
Vol 25 (1) ◽  
Author(s):  
Iryna Kupnovytska ◽  
Nelia Romanyshyn

In Ukraine, cardiovascular diseases are the leading cause of morbidity and rank second among primary diseases. Nowadays the most common cardiovascular disease is coronary artery disease that accounts for 33.7% of total cardiovascular pathology cases.            The objective of the research was to study clinical manifestations and indicators of endothelial function and immune-inflammatory response in the patients with coronary artery disease, heart failure with preserved left ventricular ejection fraction depending on affected coronary artery number.            Materials and methods. The study included 62 patients with chronic coronary artery disease, heart failure with preserved left ventricular ejection fraction who underwent coronary artery stenting. Among the examined patients, males prevailed – 52 (83.9%) individuals. All the patients were randomized according to the number of the affected coronary arteries and divided into two groups. Clinical manifestations were studied; the patients’ quality of life was assessed; the functional state of the myocardium was determined according to the six-minute walk test; the indicators of endothelial dysfunction were analyzed by endothelin-l level; the indicators of immune inflammatory response were analyzed by serum levels of C-reactive protein and tumor necrosis factor.             Results. In the examined patients, the clinical course did not depend on the number of the affected coronary arteries; however, to reduce the incidence of cardiac pain, the patients with multivessel coronary artery disease received 2±0.1 extra nitroglycerin tablets.            Conclusions. Quality of life and physical well-being were better in the patients with single-vessel coronary artery disease (p<0.05). Myocardial functional reserves were lower in the patients with multivessel coronary artery disease (p<0.05), while the intensity of immune inflammation and endothelial dysfunction reduced in case of multivessel coronary artery disease that confirmed a strong correlation between the indicators of tumor necrosis factor and endothelin-l.


2021 ◽  
Vol 14 (7) ◽  
pp. e242367
Author(s):  
Hari Vivekanantham ◽  
Martin Scoglio ◽  
Philipp Suter ◽  
Stephane Cook ◽  
Yann Roux ◽  
...  

Takotsubo syndrome is an acute and often reversible condition, with initial presentation mimicking acute coronary syndrome. Typically, patients present with left ventricular regional wall motion abnormalities, without a corresponding coronary artery obstruction on angiography. Coexistence of a coronary artery disease is possible and may render the distinction between the two entities particularly challenging. We report the case of a 94-year-old woman with chest pain after an emotional upset and acute myocardial injury. Transthoracic echocardiogram (TTE) revealed a severely reduced left ventricular ejection fraction (LVEF) with apical ballooning. Coronary angiogram showed significant stenosis of the distal left main coronary artery and of the mid-left anterior descending artery, as well as a 30%–50% stenosis of the mid-distal right coronary artery. Revascularisation was deferred and antiplatelet as well as heart failure therapy begun. A repeat TTE 6 days later revealed a quasi-normalised LVEF. Ultimately, percutaneous coronary revascularisation of the left main and left anterior descending artery was performed, with favourable outcome at 6-month follow-up.


2021 ◽  
Vol 9 (08) ◽  
pp. 487-491
Author(s):  
D. Massimbo ◽  
S. Nikiema ◽  
S. Ahchouch ◽  
I. Asfalou ◽  
A. Benyass

Introduction: The risk factors for aortic stenosis have been shown to be similar to those for atherosclerosis. Thus, coronary disease is often found simultaneously in patients with aortic stenosis. Our work aims to determine the frequency of coronary disease in a Moroccan population with aortic stenosis while recalling the causes and the prognostic and therapeutic impacts of this association. Materials and Methods: This is a retrospective study of 148 patients hospitalized at the cardiology center of the military hospital of Rabat over a period of 24 months, during which we analyzed clinical, electrocardiographic, echocardiographic and coronarographic data of the patients in order to evaluate the coronary involvement during aortic stenosis. Results: The mean age of the population was 65 [57, 74] years, the sex ratio was 1.21. Smoking reported in 38.5% of patients was the main modifiable cardiovascular risk factor, followed by hypertension in 35.8% of patients. Dyspnea on exertion was the most frequent reason for consultation at 81%, 64% of which were at least NYHA functional class III, followed by angina, which represented 33% of the series. The aortic stenosis was tight in the majority (mean SAo: 0.8 cm²) and the left ventricular ejection fraction was preserved overall. Coronary artery disease was associated with aortic stenosis in 24% of cases, with predominantly monotruncal involvement (53%) followed by tritruncal involvement (30%). 21.6% of these patients underwent coronary artery bypass grafting concomitantly with surgical replacement of the aortic valve. Conclusion: The incidence of coronary artery disease associated with aortic stenosis is variable according to age. It is higher in European series because of aging. In our relatively younger population, it is lower but not negligible.


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