Search Results
Results 151 - 200 of 1421
1 2 3 4 5 6 7 8 9 10 >
Russo Vincenzo - - 2010
Multidetector CT coronary angiography (MDCTCA) is capable of detecting coronary artery disease (CAD) with a high diagnostic accuracy. In particular, this technique is credited with having a negative predictive value close to 100%. However, data about the prognostic value of MDCTCA are currently lacking. We sought to determine the prognostic ...
Janik Matthew - - 2010
There appears to be an association of epicardial adipose tissue (EAT) with coronary artery disease (CAD) and its risk factors. EAT is assumed to influence CAD development by altering vasomotor tone and via toxic paracrine effects. The relationship of EAT to myocardial perfusion has not been studied. Quantification of EAT ...
Schoenenberger Andreas W - - 2010
BACKGROUND: This study evaluates cardiovascular risk factors associated with progression of coronary artery disease (CAD) in patients with silent ischemia following myocardial infarction. HYPOTHESIS: Coronary artery disease only progresses slowly with comprehensive risk factor intervention. METHODS: A total of 104 of 201 patients (51.7%) of the Swiss Interventional Study on ...
Bertrand Michel E - - 2010
BACKGROUND: The purposes of the study were to determine the effects of addition of perindopril to long-term continuous treatment with calcium-channel blocker (CCB) on cardiac outcomes in the stable coronary artery disease (CAD) population of EUROPA and to explore the presence of synergy between perindopril and CCB in secondary prevention. ...
Shiyovich Arthur - - 2010
Respiratory maneuvers can uncover manifestations of myocardial ischemia. Some pulse wave characteristics are associated with significant coronary artery disease (S-CAD). An innovative test using the respiratory stress response (RSR) has been developed for the detection of S-CAD based on spectral analysis of finger pulse wave oscillations measured using photoplethysmography (PPG) ...
Soares Paula A - - 2010
Ischemic heart diseases (IHD) are important causes of death in the Vale do Paraíba paulista. To identify patterns of spatial distribution of hospitalizations for acute myocardial infarction (AMI) and IHD in the Vale do Paraíba paulista. This was an ecological study using exploratory spatial analysis of hospitalization data for acute ...
Monsuez Jean-Jacques - - 2010
The spectrum of cardiac side-effects of cancer chemotherapy has expanded with the development of combination, adjuvant and targeted chemotherapies. Their administration in multiple regimens has increased greatly, including in older patients and in patients with cardiovascular and/or coronary artery disease (CAD). Cardiac toxicity of anthracyclines involves oxidative stress and apoptosis. ...
De Lima Jos? Jayme G - - 2010
BACKGROUND: We assessed the results of a noninvasive therapeutic strategy on the long-term occurrence of cardiac events and death in a registry of patients with chronic kidney disease (CKD) and coronary artery disease (CAD). METHODS: We analyzed 519 patients with CKD (56+/-9 years, 67% men, 67% whites) on maintenance hemodialysis ...
Xu Yuan Y Department of Imaging, Cedars-Sinai Medical Center, 8700 Beverly Blvd., Taper #A047, Los Angeles, CA 90048, USA. - - 2010
Attenuation corrected myocardial perfusion SPECT (AC-MPS) has been demonstrated to improve the specificity of detecting coronary artery disease (CAD) by visual analysis which utilizes both non-corrected (NC) and AC data. However, the combined automated quantification of NC and AC-MPS has not been previously described. We aimed to develop a combined ...
Denollet Johan - - 2010
Anger is associated with cardiovascular stress reactivity; however, little is known about the effect of suppressed anger in patients with coronary artery disease (CAD). We examined whether patients with CAD who suppress their anger are at risk of adverse events. At baseline, 644 patients with CAD completed measures of anger, ...
Meizels Anouk - - 2010
A substantial number of patients with acute myocardial infarction (AMI) have polyvascular disease (PolyVD), defined as cerebrovascular disease (CVD), peripheral arterial disease (PAD) or both. To investigate the impact of PolyVD on baseline characteristics, management and outcomes. The Alliance project is a multicentre, cross-sectional database of patients with myocardial infarction ...
Schwartz Leonard - - 2010
There is a wide variation in reported accuracy ofnoninvasive stress myocardial imaging as a screening tool for coronary artery disease (CAD). This study was undertaken to determine its current accuracy in a wide spectrum of patients with chest pain syndromes using invasive coronary angiography as the gold standard. The patient ...
Davies Shelley L - - 2010
Coronary artery disease (CAD) is the single leading cause of death in the U.S. Therapies for CAD have been developed to inhibit platelet aggregation underlying atherogenesis. Clinical benefit has been shown with antagonists of the P2Y(12) receptor, such as clopidogrel. However, concerns over patient resistance to treatment and relatively slow ...
Fukuda Shota - - 2010
BACKGROUND: The whole body periodic acceleration (WBPA) system has recently been developed as a "passive exercise" device by providing increased pulsatile shear stress for improvement of endothelial function. This study aimed to investigate the short-term effect of WBPA on coronary flow reserve (CFR) through transthoracic Doppler echocardiography (TTDE) in healthy ...
Ovrehus Kristian A - - 2010
BACKGROUND: A high diagnostic performance of coronary computed tomographic angiography (CTA) in identifying coronary artery disease (CAD) has been shown in experienced high-volume centers. Whether this may be accomplished in centers with less CTA experience remains unknown. OBJECTIVES: We determined the diagnostic performance and interobserver reproducibility of CTA in detecting ...
Laufer Eduard M - - 2010
OBJECTIVE: This study explored the relationship between coronary atherosclerotic plaque burden and quantifiable circulating levels of troponin measured with a recently introduced high sensitive cardiac troponin T (hs-cTnT) assay. METHODS AND RESULTS: Cardiac patients suspected of having coronary artery disease (CAD) but without acute coronary syndrome were studied. Cardiac troponin ...
Chow Benjamin J W - - 2010
OBJECTIVES: We sought to determine the prognostic and incremental value of coronary artery disease (CAD) severity, coronary atherosclerosis, and left ventricular ejection fraction (LVEF) measured with cardiac computed tomography angiography (CTA). BACKGROUND: CTA is an emerging tool used for the detection of obstructive CAD. However, there are limited data supporting ...
Schroecksnadel Katharina - - 2010
Moderate hyperhomocysteinaemia is considered as an independent risk marker for cardiovascular disease and stroke. Earlier, increased homocysteine production was detected in stimulated immunocompetent cells in vitro, and several markers of inflammation like neopterin or C-reactive protein (CRP) were demonstrated as significant indicators of cardiovascular risk. The relationship between coronary artery ...
Niccoli Giampaolo - - 2010
Coronary atherosclerosis is a chronic inflammatory disease, but different inflammatory biomarkers may reflect different phases of atherosclerotic plaque evolution. We aimed at assessing the role of eosinophil cationic protein (ECP), a sensitive marker of eosinophil activation, and C-reactive protein (CRP) in coronary artery disease (CAD). Consecutive anginal patients with angiographic ...
Min James K - - 2010
Early reports indicate a prognostic value of coronary artery disease (CAD) detection by coronary computed tomographic angiography (CCTA), although studies have been limited by small samples in single centres. Coronary computed tomographic angiographic measures of left ventricular ejection fraction (LVEF) to add incremental prognostic value beyond CAD detection have not ...
Lakhani Muhammad Shakir - - 2010
OBJECTIVE: To determine the correlation of thrombolysis in myocardial infarction (TIMI) risk score with extent of coronary artery disease (CAD) in patients with acute coronary syndrome (ACS). METHODS: We conducted a descriptive study among 200 consecutive patients admitted with ACS at Tabba Heart Institute, Karachi from June to December 2008. ...
Ho Roger C M - - 2010
This review addresses the importance of psychoneuroimmunology (PNI) studies in understanding the role of acute and chronic psychological stressors on the immune system and development of coronary artery disease (CAD). Firstly, it illustrates how psychological stressors change endothelial function and lead to chemotaxis. Secondly, acute psychological stressors lead to leukocytosis, ...
Kadoglou Nikolaos P E - - 2010
Apelin and ghrelin have emerged as novel adipokines, but their role in coronary artery disease (CAD) remains obscure. In the present study, we analyzed their serum levels in patients with acute coronary syndromes (ACS) or established asymptomatic CAD. A total of 355 participants were enrolled. Among them were 80 patients ...
Yoshinaga Keiichiro - - 2010
Cardiovascular disease is the leading cause of death in modern industrialized countries with an aging population. This fact has fueled the need for innovative diagnostic testing intended to improve coronary artery disease (CAD) patient care. Detection of myocardial ischemia using myocardial perfusion imaging (MPI) plays an important role for CAD ...
Assy Nimer - - 2010
PURPOSE: To evaluate the relationship between nonalcoholic fatty liver disease (NAFLD) and coronary artery disease (CAD) and to define determinants of CAD in patients with or without metabolic syndrome. MATERIALS AND METHODS: This study was approved by the local ethics committee; informed consent was obtained. Twenty-nine subjects (mean age, 53 ...
Abu-Amero Khaled K - - 2010
By virtue of the functional role of the mitochondrion in energy and reactive oxygen species production, mutations in mitochondrial DNA (mtDNA) are potential candidates for cardiovascular-related disorders. Further, the mtDNA is extremely polymorphic and several diagnostic single-nucleotide polymorphisms have been used to assort sequences into haplogroups with defined continental and ...
Penugonda Neelima - - 2010
Breast arterial calcium (BAC) has been suggested as a marker and predictor of cardiovascular risk and coronary artery disease (CAD). However, an association between BAC and these cardiovascular end points has not been fully elucidated in patients undergoing cardiac catheterization. Consecutive patients undergoing mammography and cardiac catheterization within a 36-month ...
Modonesi Elisa - - 2010
Myocardial contrast echocardiography (MCE) is a relatively simple myocardial perfusion imaging technique which should be used in different clinical settings. The ability of MCE to provide a comprehensive assessment of cardiac structure, function, and perfusion is likely to make it the technique of choice for non-invasive cardiac imaging.Contrast agents are ...
Chen Zhong - - 2011
Cellular cholesterol homeostasis is controlled by the sterol-regulatory element binding transcription factors (SREBFs) that are activated by an SREBF cleavage-activating protein (SCAP). SREBF-2 1784G > C single nucleotide polymorphism (SNP, rs2228314) and SCAP 2386A > G variant (rs12487736) are associated with early onset myocardial infarction (MI) and sudden cardiac death in middle-aged men. We ...
Furuhashi Tatsuhiko - - 2010
BACKGROUND: Normal stress myocardial perfusion images (MPI) generally show good prognosis for cardiovascular events. However, chronic kidney disease (CKD) is one of the important risk factors for coronary artery disease (CAD), and the interpretation of normal stress MPI has not been well established in CKD patients with no evidence of ...
Sitia Simona - - 2010
Echocardiography is the most common diagnostic method for assessing cardiac function but some limitations affect this technique. Until now, visual assessment of wall motion and thickening has allowed only a subjective evaluation of myocardial function and requires long-term training. Recently, new echocardiographic techniques have been introduced to evaluate myocardial mechanics. ...
Andersson Charlotte - - 2010
BACKGROUND: Patients with diabetes mellitus (DM) have high risk of heart failure. Whether some of the risk is directly linked to metabolic derangements in the myocardium or whether the risk is primarily caused by coronary artery disease (CAD) and hypertension is incompletely understood. Echocardiographic tissue Doppler imaging was therefore performed ...
Crăciunescu Ileana - - 2010
To describe the enzymatic profile of plasma matrix metalloproteinases (MMP-7 and -9) and tissue inhibitors of metalloproteinases (TIMP-1 and -2) in different categories of patients (pts.) with coronary artery disease (CAD), and their relationship with clinical status, left ventricular (LV) function and remodelling. Total plasma MMP7, active fraction of MMP9, ...
Ali Bilal - - 2010
Recent technological advances provided clinicians with multiple options for diagnosing and prognosticating patients with coronary artery disease (CAD). Myocardial perfusion imaging with single photon emission computed tomography and positron emission tomography is a powerful tool for assessing physiologically significant coronary atherosclerosis, but is unable to detect subclinical atherosclerosis. Coronary computed ...
Nurkic Jasmina - - 2010
The aim of the study was to determine serum levels of matrix metalloproteinase 9 (MMP-9) and high sensitivity C reactive protein (hsCRP) in patients with diagnosis of acute coronary syndrome (ACS). The study included 150 patients divided in three groups: patients with significant coronary artery disease (CAD), patients without significant ...
Keeling W Brent - - 2010
Off-pump coronary artery bypass surgery (OPCAB) provides an alternative method of surgical revascularization by allowing coronary anastomoses to be constructed without the use of cardiopulmonary bypass and without manipulation of the aorta. The presence of a calcified aorta is one of the strongest indications for OPCAB because both distal and ...
Teixeira Ana Claudia Soares - - 2010
Bidimensional echocardiography is a non-invasive imaging diagnostic method that effectively assesses global and regional left ventricular diastolic function. Disruption of left ventricular diastolic function in systemic lupus erythematosus (SLE) is almost always clinically silent, suggesting a subclinical diastolic dysfunction. We evaluate in the the present study the different echocardiographic techniques ...
Shimoni Sara - - 2010
Myocardial ischemia is difficult to assess by noninvasive methods in patients with a permanent pacemaker. Pacing stress echocardiography (PASE) has been used successfully in the detection of coronary artery disease (CAD). However, there are no data comparing PASE and other methods. We compared agreement and accuracy of PASE and radionuclide ...
Rehni Ashish Kumar - - 2010
The present study has been designed to investigate the potential role of ubiquitin proteasome system and other proteases in acute as well as delayed aspects of ischemic preconditioning induced reversal of ischemia-reperfusion injury in mouse brain. Bilateral carotid artery occlusion of 17 min followed by reperfusion for 24 h was ...
Kaneko Kazuyoshi - - 2010
The goal of this study was to investigate the utility of multidetector-row computed tomography (MDCT) and adenosine triphosphate stress cardiac single photon emission computed tomography (ATP-SPECT) in evaluating coronary artery disease (CAD) in patients scheduled for non-cardiac surgery. We routinely performed echocardiography and exercise stress electrocardiography as preoperative cardiac screening ...
Nucifora Gaetano - - 2010
BACKGROUND: Left ventricular (LV) diastolic dysfunction and subclinical systolic dysfunction may be markers of coronary artery disease (CAD). However, whether these markers are useful for prediction of obstructive CAD is unknown. METHODS: A total of 182 consecutive outpatients (54 +/- 10 years, 59% males) without known CAD and overt LV ...
Chih Sharon - - 2010
PURPOSE: First-pass perfusion cardiovascular magnetic resonance (CMR) is increasingly being utilized in both clinical practice and research. However, the reproducibility of this technique remains incompletely evaluated, particularly in patients with severe coronary artery disease (CAD). The purpose of this study was to determine the inter-study reproducibility of adenosine stress CMR ...
Manka Robert - - 2010
The purpose of this study was to determine the ability of blood oxygen level dependent (BOLD) cardiovascular magnetic resonance (CMR) to detect stress-inducible myocardial ischemic reactions in the presence of angiographically significant coronary artery disease (CAD). Forty-six patients (34 men; age 65 ± 9 years,) with suspected or known coronary ...
Ramanath Vijay S - - 2010
Management of acute coronary syndrome (ACS) patients with nonobstructive epicardial coronary artery disease (CAD) remains poorly understood. Acute coronary syndrome patients with nonobstructive CAD are less likely to receive effective cardiac medications upon discharge from the hospital. We identified patients hospitalized with ACS that underwent coronary angiography and had a ...
Huebner Thomas - - 2010
Electrocardiographic methods still provide the bulk of cardiovascular diagnostics. Cardiac ischemia is associated with typical alterations in cardiac biosignals that have to be measured, analyzed by mathematical algorithms and allegorized for further clinical diagnostics. The fast growing fields of biomedical engineering and applied sciences are intensely focused on generating new ...
Shah Sanjiv J - - 2010
Coronary artery disease (CAD) is a major cause of heart failure with preserved ejection fraction (HFpEF). In studies of HFpEF, the reported prevalence of CAD varies widely, which may be the result of inconsistent definitions of CAD, geographic and ethnic differences in CAD burden, varying definitions of HFpEF (including different ...
Waksman Ron R Division of Cardiology, Washington Hospital Center, Washington, DC, USA. - - 2010
Respiratory maneuvers can uncover manifestations of myocardial ischemia. Some pulse wave characteristics are strongly associated with significant coronary artery disease (S-CAD). An innovative test using the respiratory stress response (RSR) has been developed for the detection of S-CAD. It is based on spectral analysis of finger pulse wave oscillations measured ...
Nakajima Kenichi - - 2010
The Japanese Society of Nuclear Medicine (JSNM) working group has created a myocardial perfusion imaging database applicable to standard acquisition protocol. The aim of this study is to validate the diagnostic accuracy of the common normal database compared with the expert interpretation of each institute. Five institutions participated in this ...
Wang Qi-Ming - - 2010
BACKGROUND: There is still conflicting evidence that green tea may protect against coronary atherosclerosis therefore the present study investigated the association between green tea consumption and arteriographically determined coronary atherosclerosis in a Chinese population. METHODS AND RESULTS: The study population consisted of 520 consecutive patients (379 men and 141 women) ...
Sedlis Steven P - - 2009
Chronic kidney disease (CKD) is a risk factor for poor outcomes in patients with coronary artery disease (CAD), but it is unknown whether CKD influences the efficacy of alternative CAD treatment strategies. Thus, we compared outcomes in stable CAD patients with and without CKD randomized to percutaneous coronary intervention (PCI) ...
1 2 3 4 5 6 7 8 9 10 >