Aims: To explore the associations between social determinants of health and patient-centred outcomes among adults with chronic heart failure with reduced ejection fraction.
Design: Cross-sectional online self-report survey.
Methods: A survey assessing social determinants of health (demographics, socio-economic position, affordability of care and social support) and patient-centred outcomes, including the Kansas City Cardiomyopathy Questionnaire-12 and validated measures of medication adherence, treatment satisfaction, treatment burden and mental health, was completed by 512 adults with chronic heart failure with a reduced ejection fraction between 06 March and 29 June 2020.
Women and people from most racial and ethnic groups in the United States have historically been under-represented in clinical trials of investigational medical products. Inadequate representation of these groups may lead to an incomplete understanding of the safety and efficacy of new drugs, devices, biologics, and vaccines, and limit the generalizability of trial findings. As a result, new medical products may not be beneficial to all people who need them, and existing inequities in outcomes among various population groups may remain unchanged or worsen, or new disparities may arise.
View Article and Find Full Text PDFBackground: Heart failure is a chronic disease punctuated by intermittent exacerbations that require hospitalization or intravenous diuretic therapy. The association of worsening heart failure events (WHFEs) with patient-centered outcomes in heart failure with reduced ejection fraction (HFrEF) remains unexplored.
Methods And Results: Patients with HFrEF completed an online survey assessing health status, medication adherence, treatment satisfaction, treatment burden, and medication costs and affordability.
Purpose: Participation of racial and ethnic minority groups (REMGs) in cancer trials is disproportionately low despite a high prevalence of certain cancers in REMG populations. We aimed to identify notable practices used by leading US cancer centers that facilitate REMG participation in cancer trials.
Methods: The National Minority Quality Forum and Sustainable Healthy Communities Diverse Cancer Communities Working Group developed criteria by which to identify eligible US cancer centers-REMGs comprise 10% or more of the catchment area; a 10% to 50% yearly accrual rate of REMGs in cancer trials; and the presence of formal community outreach and diversity enrollment programs.
Clinical trial results provide the critical evidence base for evaluating the safety and efficacy of new medicines and medical products. Efficacy and safety may differ among population subgroups depending on intrinsic/extrinsic factors, including sex, age, race, ethnicity, lifestyle, and genetic background. Racial and ethnic minorities continue to be underrepresented in cardiovascular and other clinical trials.
View Article and Find Full Text PDFAlthough obstructive sleep apnea and cardiovascular disease have common risk factors, epidemiologic studies show that sleep apnea increases risks for cardiovascular disease independently of individuals' demographic characteristics (i.e., age, sex, and race) or risk markers (i.
View Article and Find Full Text PDFObjectives: To evaluate home blood pressure monitoring (HBPM) in an inner city cardiology practice.
Design: Retrospective study.
Setting: Inner city cardiology practice.
Eur J Intern Med
December 2007
Aortic dissection and myocardial infarction are two well-known and well-reported complications of cocaine abuse. This case report describes a patient with cocaine-induced myocardial infarction who was also found to have a type A aortic dissection. Interestingly, this potentially fatal complication was detected by a bedside 2D echocardiogram.
View Article and Find Full Text PDFObjectives: The purpose of this study was to determine the association of the F11 receptor (F11R) with human vascular disease.
Background: A molecule identified as critical for platelet adhesion to a cytokine-inflamed endothelial surface in vitro is F11R. The F11R is known to be expressed in platelets and endothelium and reported recently to be overexpressed in atherosclerotic plaques.
Numerous disparities in access to health care by race and gender have been identified in the literature. This study examines differences in the use of drug-eluting stents (DES) versus bare-metal stents (BMS) by race, payer, and income level. Data from New York State's Percutaneous Coronary Intervention Reporting System from July 2003 to December 2004 were used to examine use of DES (20,165 patients) relative to BMS (4,547 patients) by race, payer, and annual income level, controlling for a variety of patient and hospital characteristics.
View Article and Find Full Text PDFBackground: Drug-eluting stents are now used in most percutaneous coronary interventions. There are only 2 approved devices: sirolimus-eluting stents (SES) and paclitaxel-eluting stents (PES). Only a few population-based studies have compared their patient outcomes.
View Article and Find Full Text PDFThe complement system has been implicated in the pathogenesis of atherosclerosis. In addition, complement activation and complement-mediated brain injury have been found in a variety of central nervous system diseases, including stroke. However, there are limited data about the value of complement components for prediction of stroke.
View Article and Find Full Text PDFBackground: QT dispersion (QTD) reflects heterogeneity of myocardial repolarization, which is modulated by the central nervous system. Although largely studied in patients with cardiovascular disease, QTD is increased in acute stroke and this finding is an independent predictor of functional outcome and mortality following acute neurological events.
Hypothesis: The hypothesis of this study was to determine whether changes in QTD in patients presenting with ischemic stroke parallel changes in neurologic function.
Baseline plasma myeloperoxidase (MPO) levels have been shown to independently predict the early risk of myocardial infarction (MI) in patients presenting with chest pain. In addition, baseline MPO levels have been demonstrated to predict the development of adverse cardiac events up to 6 months after an acute coronary syndrome (ACS). However, in contrast to other biomarkers, there are no data about the long-term independent predictive value of baseline MPO values in patients with ACS.
View Article and Find Full Text PDFThe metabolic syndrome represents a specific clustering of cardiovascular risk factors in the same individual (abdominal obesity, atherogenic dyslipidemia, elevated blood pressure, insulin resistance, a prothrombotic state, and a proinflammatory state). Almost 50 million American adults (about one in four) have the metabolic syndrome, which puts them at increased risk for the development of diabetes mellitus and cardiovascular disease. African Americans, especially African-American women, have a high prevalence of the metabolic syndrome.
View Article and Find Full Text PDFBackground: Previous studies on outcomes following percutaneous coronary intervention (PCI) have shown an increased rate of in-hospital mortality and vascular complications in women compared to men. The impact of gender on post-PCI outcomes in African-Americans has not been reported.
Methods: We retrospectively analyzed 835 consecutive African-American patients (n = 392 men and n = 443 women) who underwent PCI using a glycoprotein IIb/IIIa inhibitor (GPI) bolus-only strategy from January 2003 to August 2004 at a single institution.
Objective: Our objective was to evaluate the prognostic value of baseline plasma RANTES levels in patients with known or suspected coronary artery disease. RANTES is a chemokine produced by a variety of cell types including platelets that has been implicated in atherosclerosis.
Methods And Results: Baseline plasma RANTES levels were measured in 389 male patients undergoing coronary angiography at a Veterans Affairs Medical Center.
There are limited data about the relative importance of the many different but inter-related inflammatory markers with respect to their ability to independently predict the presence and extent of coronary artery disease (CAD). In addition, studies demonstrating such associations have often been conducted in well-defined populations and have excluded patients with or not adjusted for co-morbidities associated with CAD. In a cohort of 389 men who underwent coronary angiography for a variety of clinical indications and across a spectrum of risk, the following inflammatory markers were measured at baseline to determine their relative abilities to predict angiographic outcomes: C-reactive protein, myeloperoxidase, tissue inhibitor of metalloproteinase-1, erythrocyte sedimentation rate, and white blood cell (WBC) count.
View Article and Find Full Text PDFAnemia has been shown to be an independent risk factor for the development of adverse cardiovascular outcomes in a variety of patient populations. In the case of patients presenting with acute coronary syndrome (ACS), anemia has been demonstrated to be a powerful and independent predictor of 30-day outcomes. However, there are limited and conflicting data about the long-term independent predictive value of anemia in patients with ACS.
View Article and Find Full Text PDFAims: To determine the prognostic value of baseline plasma adiponectin levels in patients with known or suspected coronary artery disease referred for coronary angiography.
Methods And Results: Adiponectin was measured in 325 male patients with stable angina, troponin-negative unstable angina, and non-ST-segment elevation myocardial infarction (MI) undergoing coronary angiography at a Veterans Administration Medical Center. The patients were then followed prospectively for the occurrence of all-cause mortality, cardiac mortality, and MI.
Background: Heavy alcohol consumption is a well-known cause of dilated cardiomyopathy and hypertension, but its effects on coronary atherosclerosis are less well understood. The objective of this study was to compare coronary anatomy and left ventricular dysfunction in patients with and without alcoholism associated with heavy consumption.
Methods: We studied 100 consecutive alcoholic male patients presenting with chest pain to the Department of Veterans Affairs New York Harbor Healthcare System (VA) between 1994 and 2002.
Background: Factor XI deficiency has been associated with bleeding diathesis mostly secondary to trauma and post-operatively depending on the severity of deficiency. Cases with factor XI deficiency having undergone cardiac surgery and coronary intervention after appropriate replacement therapy have been reported in the past. The presence of inhibitor in factor XI deficiency poses a hematological challenge and literature regarding coronary intervention in such patients is limited.
View Article and Find Full Text PDFBackground: The importance of completeness of revascularization by percutaneous coronary intervention in patients with multivessel disease is unclear in that there is little information on the impact of incomplete revascularization outside of randomized trials. The objective of this study is to compare long-term mortality and subsequent revascularization for percutaneous coronary intervention patients receiving stents who were completely revascularized (CR) with those who were incompletely revascularized (IR).
Methods And Results: Patients from New York State's Percutaneous Coronary Interventions Reporting System were subdivided into patients who were CR and IR.