Cancer therapeutics induced cardiotoxicity has emerged as an important factor of long-term adverse cardiovascular outcomes in survivors of various malignant diseases. Early detection of myocardial injury in the setting of cancer treatment is important for the initiation of targeted cardioprotective therapy, in order to prevent irreversible cardiac dysfunction and heart failure, while not withholding a potentially life-saving cancer therapy. Cardiac imaging techniques including echocardiography, cardiac magnetic resonance, and nuclear cardiac imaging are the main tools for the identification of cardiotoxicity. There is also growing evidence for the detection of subclinical cardiac dysfunction in cancer patients by speckle tracking echocardiography. In this review article, we focus on current and emerging data regarding the role of cardiac imaging for the detection of changes in myocardial function related with cancer treatment in clinical practice.
Cardiac lipomas are rare, benign, encapsulated tumors which predominantly appear outside of the heart and less frequently inside the cardiac chambers. We describe a case of a right ventricular cardiac lipoma in a 72-year-old female patient who presented with palpitations. Surgical considerations, diagnostic modalities, and up-to-date literature are also presented and discussed.
Based on a case of suspected ischemic heart disease we review hiatal hernia causing chest pain. Rest echocardiography images were suggestive of cardiac mass in the left atrium. Dobutamine stress echocardiogram was negative for inducible ischemia. Multi-slice computed tomography of the chest was performed showing that a large hiatal hernia was present compressing on the left atrium. Multimodality imaging is necessary for suspected mass compressing the heart, causing chest discomfort.
Atrial fibrillation (AF) is an independent risk factor for stroke. Anticoagulation therapy has a risk of intracerebral hemorrhage. The use of percutaneous left atrial appendage (LAA) closure devices is an alternative to anticoagulation therapy. Echocardiography has a leading role in LAA closure procedure in patient selection, during the procedure and during followup. A comprehensive echocardiography study is necessary preprocedural in order to identify all the lobes of the LAA, evaluate the size of the LAA ostium, look for thrombus or spontaneous echo contrast, and evaluate atrial anatomy, including atrial septal defect and patent foramen ovale. Echocardiography is used to identify potential cardiac sources of embolism, such as atrial septal aneurysm, mitral valve disease, and aortic debris. During the LAA occlusion procedure transeosophageal echocardiography provides guidance for the transeptal puncture and monitoring during the release of the closure device. Procedure-related complications can be evaluated and acceptable device release criteria such as proper position and seating of the occluder in the LAA, compression, and stability can be assessed. Postprocedural echocardiography is used for followup to assess the closure of the LAA ostium. This overview paper describes the emerging role of LAA occlusion procedure with transeosophageal echocardiography guidance as an alternative to anticoagulation therapy in patients with AF.
Ischemic heart disease is the most frequent cause of cardiovascular morbidity and mortality. Early detection and accurate evaluation are essential to guide optimal patient treatment and assess the individual's prognosis. Cardiovascular Magnetic Resonance (CMR) has proven accuracy and is an established technique for the assessment of myocardial function both at rest and during stress. CMR is widely used for structural heart disease and its use in ischemic cardiomyopathy evaluation is growing. It allows stress perfusion analysis with high spatial and temporal resolution and applies to differentiate tissue, such as distinguishing between reversibly and irreversibly injured myocardium. Evaluation of ischemic heart disease with CMR includes imaging of coronary arteries, assessment of ventricular morphology and function, myocardial perfusion and viability. Late Gadolinium Enhancement (LGE) CMR techniques can clearly differentiate necrotic to viable areas of the myocardium leading to proper patients' revascularization management. CMR is considered to be a safe imaging modality with limited restrictions mainly to patients with implantable defibrillators and pacemakers. It is noninvasive and radiation-free and the burden of the high cost appears to diminish as it becomes more popular. CMR is considered to be a safe imaging modality with limited restrictions mainly to patients with implantable defibrillators and pacemakers. It is noninvasive and radiation-free and the burden of the high cost appears to diminish as it becomes more popular. CMR is an established imaging modality for both functional and structural ischemic heart disease.
We present a young female patient admitted in the emergency department with pulmonary edema, severely impaired left ventricular function, and simultaneous intracardiac thrombi in left and right ventricle as well as in right atrium, at echocardiography. A magnetic resonance tomography showed excess myocardial tissue edema and diffuse gadolinium enhancement. Blood analysis showed an elevated eosinophils count. The patient showed a rapid normalization of left ventricular function as well as resolution of intracardiac thrombi and myocardial tissue edema 3 months after proper treatment with cyclophosphamide and steroids for Churg-Strauss syndrome.
Multimodality imaging of aortitis is useful for identification of acute and chronic mural changes due to inflammation, edema, and fibrosis, as well as characterization of structural luminal changes including aneurysm and stenosis or occlusion. Identification of related complications such as dissection, hematoma, ulceration, rupture, and thrombosis is also important. Imaging is often vital for obtaining specific diagnoses (i.e., Takayasu arteritis) or is used adjunctively in atypical cases (i.e., giant cell arteritis). The extent of disease is established at baseline, with associated therapeutic and prognostic implications. Imaging of aortitis may be useful for screening, routine follow up, and evaluation of treatment response in certain clinical settings. Localization of disease activity and structural abnormality is useful for guiding biopsy or surgical revascularization or repair. In this review, we discuss the available imaging modalities for diagnosis and management of the spectrum of aortitis disorders that cardiovascular physicians should be familiar with for facilitating optimal patient care.
The role of cardiac magnetic resonance (CMR) in coronary artery disease is prominent. CMR provides functional and structural heart disease assessment with high accuracy. It allows accurate cardiac volume and flow quantification and wall motion analysis both at rest and at stress. CMR myocardial perfusion studies detect myocardial ischemia and provide insights into the morphology of the myocardial tissue. CMR imaging noninvasively differentiates causes of myocardial injury such as ischemia or inflammation; stages of myocardial injury, such as acute or chronic; grade of myocardial damage, such as reversible or irreversible; myocardial fibrosis or scar. There is an emerging role of CMR in patients with acute chest presentation since it can demonstrate causes of chest pain other than coronary artery disease such as myocarditis, pericarditis, aortic dissection and pulmonary embolism. CMR is noninvasive and radiation-free. It's combined approach of functional and structural cardiac assessment makes it unique compared with other imaging modalities.
The role of cardiac magnetic resonance (CMR) in coronary artery disease is prominent. CMR provides functional and structural heart disease assessment with high accuracy. It allows accurate cardiac volume and flow quantification and wall motion analysis both at rest and at stress. CMR myocardial perfusion studies detect myocardial ischemia and provide insights into the morphology of the myocardial tissue. CMR imaging noninvasively differentiates causes of myocardial injury such as ischemia or inflammation; stages of myocardial injury, such as acute or chronic; grade of myocardial damage, such as reversible or irreversible; myocardial fibrosis or scar. There is an emerging role of CMR in patients with acute chest presentation since it can demonstrate causes of chest pain other than coronary artery disease such as myocarditis, pericarditis, aortic dissection and pulmonary embolism. CMR is noninvasive and radiation-free. It’s combined approach of functional and structural cardiac assessment makes it unique compared with other imaging modalities.
Mini‐AbstractThree‐dimensional echocardiography images showing anomalous pulmonary venous return in an adult with scimitar syndrome.
BACKGROUND:Type D personality has been associated with a variety of emotional and social difficulties as well as with poor prognosis in patients with established coronary heart disease (CHD). We examined the psychometric properties and validity of the Type D Scale-14 (DS14) and the prevalence of Type D personality among Greek patients with CHD while taking into account demographic; clinical, such as diabetes mellitus, hypertension, and hypercholesterolemia; as well as psychological variables such as depression, anxiety, and psychological stress.METHODS:Ninety-six patients with stable coronary heart disease and 80 healthy participants from the general population completed the Greek version of the DS14 and the Hospital Anxiety and Depression Scale (HADS).RESULTS:Cronbach's α coefficient for the negative affectivity (NA) and social inhibition (SI) subscales was 0.83 and 0.72 for the CHD and 0.88 and 0.76 for the control group, respectively. Internal-structural validity was assessed by a factor analysis (two-factor solution), and the factor structure of the original DS14 was replicated. Using the standardized cutoff point of NA ≥10 and SI ≥10, instead of the median scores, in order to have compatible results with the majority of studies, the prevalence of Type D personality was 51% for the CHD patients and 13% for the control group. Higher NA and SI were connected with higher anxiety, depression, and total psychological stress. Finally, more patients with CHD and Type D personality than those without were diagnosed with type 2 diabetes; however, no differences were observed in hypertension or hypercholesterolemia.CONCLUSIONS:These results indicate that the Type D construct is reliable and valid in a Greek population. The prevalence of Type D personality was higher in patients with stable coronary heart disease than in people from the general population. The DS14 subscales were positively correlated with higher anxiety, depression, and total psychological stress. Regarding other CHD risk factors, only diabetes mellitus was found more frequently in CHD patients with Type D personality.
Individuals infected with human immunodeficiency virus (HIV) frequently demonstrate metabolic syndrome (MS) associated with increased incidence of cardiovascular disorders. Characteristics of HIV infection, such as immunodeficiency, viral load, and duration of the disease, in addition to the highly active antiretroviral therapy (HAART) have been suggested to induce MS in these patients. It is well documented that MS involves a number of traditional cardiovascular risk factors, like glucose, lipids, and arterial blood pressure abnormalities, leading to extensive atherogenic arterial wall changes. Nevertheless, the above traditional cardiovascular risk factors merely explain the exacerbated cardiovascular risk in MS. Nowadays, the adipose-tissue derivatives, known as adipokines, have been suggested to contribute to chronic inflammation and the MS-related cardiovascular disease. In view of a novel understanding on how adipokines affect the pathogenesis of HIV/HAART-related MS and cardiovascular complications, this paper focuses on the interaction of the metabolic pathways and the potential cardiovascular consequences. Based on the current literature, we suggest adipokines to have a role in the pathogenesis of the HIV/HAART-related MS. It is crucial to understand the pathophysiology of the HIV/HAART-related MS and apply therapeutic strategies in order to reduce cardiovascular risk in HIV patients.
Depression is a common co-morbidity in patients with cardiovascular diseases such as chronic coronary artery disease, acute coronary syndromes, post by-pass surgery and chronic heart failure. The presence of depression is independently associated with a decline in health status and an increase in the risk of hospitalization and death for patients with coronary artery disease or congestive heart failure. Novel treatment modalities such as selective serotonin re-uptake inhibitors (SSRIs) may improve depressive symptoms and prognosis of post-myocardial infarction and heart failure patients interacting with the common pathophysiological mechanisms of depression and cardiovascular disease. This review summarizes current experimental and clinical evidence regarding the effects of SSRIs on platelet functions, immune and neurohormonal activation, and cardiac rhythm disturbances in patients with cardiovascular disease.
Individuals infected with human immunodeficiency virus (HIV) frequently demonstrate a metabolic syndrome associated with atherosclerosis and cardiovascular disease. Extensive functional and structural arterial wall changes have been observed in these individuals. It is documented that these vascular changes are closely related to highly active antiretroviral therapy (HAART) -induced disorders of metabolic parameters such as serum glucose, cholesterol, triglycerides and arterial blood pressure. In addition, characteristics of the HIV infection itself such as immunodeficiency, viral load, duration of the disease, appear to influence the pathogenesis of these vascular changes. Intensive treatment of vascular dysfunction might be helpful in preventing or retarding the atherosclerotic process in HIV patients.