Background: Vascular endothelial growth factor inhibitors, including tyrosine kinase inhibitors (TKIs) and anti-angiogenics, are first-line therapies for advanced and metastatic hepatocellular carcinoma. Although TKIs have a greater potential for off-target adverse effects compared with bevacizumab (anti-angiogenics), a direct comparison of the risk of cardiovascular adverse events between these two types of therapies has not been performed.
Objective: To compare the incidence of and characterize cardiovascular adverse events in patients with hepatocellular carcinoma receiving TKIs versus bevacizumab.
Purpose: To report the interim analysis of the phase II single-arm noninferiority trial, testing the upfront use of dexrazoxane with doxorubicin on progression-free survival (PFS) and cardiac function in soft-tissue sarcoma (STS).
Patients And Methods: Patients with metastatic or unresectable STS who were candidates for first-line treatment with doxorubicin were deemed eligible. An interim analysis was initiated after 33 of 65 patients were enrolled.
Cardiac amyloidosis is increasingly recognized as an underdiagnosed cause of heart failure. Diagnostic delays of up to 3 years from symptom onset may occur, and patients may be evaluated by more than 5 specialists prior to receiving the correct diagnosis. Newly available therapies improve clinical outcomes by preventing amyloid fibril deposition and are usually more effective in early stages of disease, making early diagnosis essential.
View Article and Find Full Text PDFBackground: Current American College of Cardiology/American Heart Association (ACC/AHA) guidelines provide a class I recommendation for patients with type 2 diabetes mellitus and multivessel coronary artery disease (CAD) to be treated with coronary artery bypass graft surgery (CABG). However, these patients are heterogeneous in terms of the risks and benefits associated with CABG. We sought to develop a risk score to identify low-risk patients with diabetes and multivessel CAD in whom CABG can be safely deferred.
View Article and Find Full Text PDFAutonomic dysfunction represents a loss of normal autonomic control of the cardiovascular system associated with both sympathetic nervous system overdrive and reduced efficacy of the parasympathetic nervous system. Autonomic dysfunction is a strong predictor of future coronary heart disease, vascular disease, and sudden cardiac death. In the current review, we will discuss the clinical importance of autonomic dysfunction as a cardiovascular risk marker among breast cancer patients.
View Article and Find Full Text PDFAims: To understand modes of death and factors associated with the risk for cardiac and non-cardiac deaths in patients with cardiac resynchronization therapy with implantable cardioverter-defibrillator (CRT-D) vs. implantable cardioverter-defibrillator (ICD) therapy, which may help clarify the action and limitations of cardiac resynchronization therapy (CRT) in relieving myocardial dysfunction.
Methods And Results: In Multicenter Automatic Defibrillator Implantation Trial-Cardiac Resynchronization Therapy (MADIT-CRT), during 4 years of follow-up, 169 (9.
Cardiac-related clinical practice guidelines have become an integral part of the practice of cardiology. Unfortunately, these guidelines are often long, complex, and difficult for practicing cardiologists to use. Guidelines should be condensed and their format upgraded, so that the key messages are easier to comprehend and can be applied more readily by those involved in patient care.
View Article and Find Full Text PDFBackground: The 2012 Guidelines for Diagnosis and Management of Patients with Stable Ischemic Heart Disease recommend intensive antianginal and risk factor treatment (optimal medical management [OMT]) before considering revascularization to relieve symptoms. The Bypass Angioplasty Revascularization Investigation 2 Diabetes (BARI 2D) trial randomized patients with ischemic heart disease and anatomy suitable to revascularization to (1) initial OMT with revascularization if needed or (2) initial revascularization plus OMT and found no difference in major cardiovascular events. Ultimately, however, 37.
View Article and Find Full Text PDFCirc Cardiovasc Qual Outcomes
January 2015
Background: Post-percutaneous coronary intervention (PCI) bleeding complications are an important quality metric. We sought to characterize site-level variation in post-PCI bleeding and explore the influence of patient and procedural factors on hospital bleeding performance.
Methods And Results: Hospital-level bleeding performance was compared pre- and postadjustment using the newly revised CathPCI Registry(®) bleeding risk model (c-index, 0.
JACC Cardiovasc Imaging
July 2014
Aims: Hospitalization for worsening heart failure (HF) is known to increase mortality and morbidity risk and has been frequently used as an endpoint in randomized clinical trials. Whether outpatient management of HF exacerbation carries similar prognostic and therapeutic information is less well known, but could be important for the design of trials that use HF hospitalization as an endpoint.
Methods And Results: MADIT-CRT randomized patients with mild HF symptoms to resynchronization therapy vs.
Objectives: This study sought to develop a model that predicts bleeding complications using an expanded bleeding definition among patients undergoing percutaneous coronary intervention (PCI) in contemporary clinical practice.
Background: New knowledge about the importance of periprocedural bleeding combined with techniques to mitigate its occurrence and the inclusion of new data in the updated CathPCI Registry data collection forms encouraged us to develop a new bleeding definition and risk model to improve the monitoring and safety of PCI.
Methods: Detailed clinical data from 1,043,759 PCI procedures at 1,142 centers from February 2008 through April 2011 participating in the CathPCI Registry were used to identify factors associated with major bleeding complications occurring within 72 h post-PCI.
Objectives: This study sought to update and validate a contemporary model for inpatient mortality following percutaneous coronary intervention (PCI), including variables indicating high clinical risk.
Background: Recently, new variables were added to the CathPCI Registry data collection form. This modification allowed us to better characterize the risk of death, including recent cardiac arrest and duration of cardiogenic shock.
Objectives: The purpose of this study was to compare in-hospital outcomes of percutaneous coronary intervention (PCI) in extreme obesity (EO) (body mass index [BMI] ≥ 40 kg/m²) with those of normal-weight (NW) patients and to examine the influence of access site on outcomes.
Background: Little is known about the outcomes of PCI in EO patients.
Methods: We analyzed CathPCI Registry data from patients who underwent radial or femoral PCI and were discharged between July 2009 and June 2011 and compared in-hospital outcomes of EO (N = 83,861) with those of NW patients (BMI 20 to 25 kg/m²; N = 217,616).
Coronary steal could develop in patients with chronic coronary artery disease (CAD) with collateral circulation, and adversely affect ventricular function and long-term clinical outcome. Poorly developed collaterals are more prone than well-developed collaterals to withdrawing their blood support to the collateralized myocardium due to higher collateral pathway resistance and lower vasodilatory reserve of the collateral bed. Even with well-developed coronary collaterals, coronary steal could still occur when perfusion pressure in the donor artery becomes low, or the recipient microvasculature is maximally dilated with exhaustion of vasodilatory reserve.
View Article and Find Full Text PDFAn increasing number of academic senior physicians are approaching their potential retirement in good health with accumulated clinical and research experience that can be a valuable asset to an academic institution. Considering the need to let the next generation ascend to leadership roles, when and how should a medical career be brought to a close? We explore the roles for academic medical faculty as they move into their senior years and approach various retirement options. The individual and institutional considerations require a frank dialogue among the interested parties to optimize the benefits while minimizing the risks for both.
View Article and Find Full Text PDFJ Clin Psychol Med Settings
September 2013
Chest pain in the absence of identified cardiac cause, or non-cardiac chest pain (NCCP), is a common condition that may result in impaired quality of life. Theories of NCCP put forward that patients who react to cardiopulmonary sensations with fear may avoid activities that elicit cardiac sensations. Co-morbid psychiatric disorders, which are prevalent in this population, may predispose individuals to be more vigilant to physiological sensations, including cardiac-related symptoms.
View Article and Find Full Text PDFBackground: Long-term mortality data after cardiac resynchronization therapy with implanted defibrillator (CRT-D) in minimally symptomatic patients are limited.
Objective: To clarify influences on long-term mortality after CRT-D, we assessed MADIT-CRT (Multicenter Automatic Defibrillator Implantation Trial-Cardiac Resynchronization Therapy) patient outcomes by baseline conduction abnormality and 1-year posttreatment remodeling.
Methods: MADIT-CRT followed 1820 patients assigned to CRT-D or implanted cardioverter-defibrillator (ICD) only.
Circulation
October 2012
Background: The Bypass Angioplasty Revascularization Investigation 2 Diabetes (BARI 2D) trial assigned patients with type 2 diabetes mellitus to prompt coronary revascularization plus intensive medical therapy versus intensive medical therapy alone and reported no significant difference in mortality. Among patients selected for coronary artery bypass graft surgery, prompt coronary revascularization was associated with a significant reduction in death/myocardial infarction/stroke compared with intensive medical therapy. We hypothesized that clinical and angiographic risk stratification would affect the effectiveness of the treatments overall and within revascularization strata.
View Article and Find Full Text PDFContext: Despite the widespread use of percutaneous coronary intervention (PCI), the appropriateness of these procedures in contemporary practice is unknown.
Objective: To assess the appropriateness of PCI in the United States.
Design, Setting, And Patients: Multicenter, prospective study of patients within the National Cardiovascular Data Registry undergoing PCI between July 1, 2009, and September 30, 2010, at 1091 US hospitals.
Objectives: Review the use of drug-eluting stents (DES) to evaluate changes in use.
Background: The DES were approved after several small studies in carefully selected patients showed dramatic reduction in in-stent restenosis. The DES were then rapidly adopted into routine practice.
The cancer patient with coronary disease presents particular challenges that directly impact on the management of coronary disease, both stable and acute. The frequent need for surgery in the cancer patient is an important consideration in avoiding a coronary artery stent or any percutaneous coronary intervention for management of chronic stable angina, which will delay surgery or pose of risk of stent thrombosis during surgery. Cancer surgery is considered low or intermediate cardiac risk so revascularization before surgery is needed only in exceptional circumstances.
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