Prev Med Rep
February 2024
Background: Concomitant type 2 diabetes (T2DM) and cardiovascular disease (CVD) is frequent with a poor prognosis with high risk of comorbidities. Strict risk factor control reduces the risk for complications - yet many people do not achieve treatment targets. The complexity and fragmentation of the healthcare system may, together with the vulnerability of these patients, be a reason.
View Article and Find Full Text PDFBackground: Severity and extent of coronary artery disease (CAD) assessed by invasive coronary angiography (ICA) guide treatment and may predict clinical outcome in patients with non-ST-segment elevation acute coronary syndrome (NSTEACS).
Objectives: This study tested the hypothesis that coronary computed tomography angiography (CTA) is equivalent to ICA for risk assessment in patients with NSTEACS.
Methods: The VERDICT (Very Early Versus Deferred Invasive Evaluation Using Computerized Tomography in Patients With Acute Coronary Syndromes) trial evaluated timing of treatment in relation to outcome in patients with NSTEACS and included a clinically blinded coronary CTA conducted prior to ICA.
Current guidelines recommend angiotensin receptor blocker neprilysin inhibitors (ARNI) (sacubitril/valsartan) as a replacement for angiotensin-converting-enzymeinhibitor (ACE-I) in heart failure with reduced ejection fraction (HFrEF) who remain symptomatic despite optimal medical therapy. The effects of ARNIs have not previously been assessed in a systematic review. We searched for relevant trials until October 2019 in CENTRAL, MEDLINE, Embase, LILACS, BIOSIS, CNKI, VIP, WanFang and CBM.
View Article and Find Full Text PDFObjectives: The DANHEART trial is a multicenter, randomized (1:1), parallel-group, double-blind, placebo-controlled study in chronic heart failure patients with reduced ejection fraction (HFrEF). This investigator driven study will include 1500 HFrEF patients and test in a 2 × 2 factorial design: 1) if hydralazine-isosorbide dinitrate reduces the incidence of death and hospitalization with worsening heart failure vs. placebo (H-HeFT) and 2) if metformin reduces the incidence of death, worsening heart failure, acute myocardial infarction, and stroke vs.
View Article and Find Full Text PDFBackground: In patients with non-ST-segment elevation acute coronary syndrome (NSTEACS), coronary pathology may range from structurally normal vessels to severe coronary artery disease.
Objectives: The purpose of this study was to test if coronary computed tomography angiography (CTA) may be used to exclude coronary artery stenosis ≥50% in patients with NSTEACS.
Methods: The VERDICT (Very Early Versus Deferred Invasive Evaluation Using Computerized Tomography in Patients With Acute Coronary Syndromes) trial (NCT02061891) evaluated the outcome of patients with confirmed NSTEACS randomized 1:1 to very early (within 12 h) or standard (48 to 72 h) invasive coronary angiography (ICA).
Background: Heart failure is a highly prevalent disease with a global prevalence of 37 million, and the prevalence is increasing. Patients with heart failure are at an increased risk of death and morbidity. Traditionally, patients with heart failure have been treated with a beta-blocker in addition to an inhibitor of the renin-angiotensin-aldosterone system.
View Article and Find Full Text PDFBackground: The optimal timing of invasive coronary angiography (ICA) and revascularization in patients with non-ST-segment elevation acute coronary syndrome is not well defined. We tested the hypothesis that a strategy of very early ICA and possible revascularization within 12 hours of diagnosis is superior to an invasive strategy performed within 48 to 72 hours in terms of clinical outcomes.
Methods: Patients admitted with clinical suspicion of non-ST-segment elevation acute coronary syndrome in the Capital Region of Copenhagen, Denmark, were screened for inclusion in the VERDICT trial (Very Early Versus Deferred Invasive Evaluation Using Computerized Tomography) ( ClinicalTrials.
Background: Chronic heart failure (HF) is characterized by reduced serum T3 levels and increased activity of the T3 degrading enzyme deiodinase D3. This may result in an intracellular composition of the cardiomyocyte mimicking that of hypothyroidism. Short-term T3-administration to systolic HF patients might be beneficial.
View Article and Find Full Text PDFAim: α-Defensins are part of the innate immune system. Low-grade inflammation seems to play a crucial role in development and progression of chronic heart failure (CHF). The aims of the present study were to compare plasma levels of α-defensins in CHF patients and healthy controls and to examine the predictive ability of α-defensins, alone and combined with N-terminal pro brain natriuretic peptide (NT-proBNP), with respect to all-cause mortality.
View Article and Find Full Text PDFBackground: Low-grade inflammation has been associated with cardiovascular disease (CVD) and chronic heart failure (CHF). The aim of the present study was to investigate the potential usefulness of the inflammatory protein calprotectin as a biomarker in CHF.
Methods: Plasma calprotectin was measured in 193 CHF patients with left ventricular function <45% and in 100 healthy controls at baseline.
Background And Objective: The objective of the present study was to test the hypothesis that circulating levels of insulin-like growth factor-I (IGF-I) are inversely associated with inflammatory processes in an elderly background population.
Patients And Design: We conducted a population-based study comprising 629 individuals, aged 50-89 years. Associations between plasma IGF-I versus interleukin 6 (IL-6) and the acute phase proteins high sensitive C-reactive protein (hsCRP) and YKL-40 were evaluated by linear regression analyses.
Objectives: Congestive heart failure (CHF) has been associated with elevated biomarker levels reflecting chronic low-grade inflammation. YKL-40 is a biomarker with increasing levels in patients with cardiovascular disease (CVD) of increasing severity. Furthermore, YKL-40 is associated with all-cause and cardiovascular mortality.
View Article and Find Full Text PDFBackground And Objective: Measurements of Insulin-Like Growth Factor-I (IGF-I) play a pivotal role in the evaluation of the growth hormone-IGF-I axis. Due to assay variation IGF-I reference ranges are assay specific. We provide serum IGF-I reference ranges for adult men and women obtained by a commercially available assay.
View Article and Find Full Text PDFObjectives: Insulin-like growth factor I (IGF-I) is an anabolic growth factor that seems to increase cardiac contractility. Reduced levels of IGF-I may be implicated in progression of CHF. The objective was to compare plasma IGF-I in CHF patients with healthy controls, and to examine the associations between baseline IGF-I levels, cardiac contractility and the prognosis as judged by all cause mortality and progression of CHF requiring admission to hospital.
View Article and Find Full Text PDFBackground: Low grade inflammation is of pathogenic importance in the development of cardiovascular disease (CVD) and type 2 diabetes. The inflammation marker YKL-40 correlates with insulin resistance and is highly expressed in atherosclerotic plaques. We aimed to investigate whether YKL-40 could predict overall and cardiovascular (CV) mortality in a 50+ years population without known CVD.
View Article and Find Full Text PDFBackground: IGF1 is believed to influence ageing and development of cardiovascular disease (CVD) through complex mechanisms. Reduced IGF1 levels might be causally associated with conditions accompanying ageing including development of CVD. However, in animal models reduced GH-IGF1 signalling increases lifespan.
View Article and Find Full Text PDFBackground: Biomarkers of endothelial dysfunction, such as soluble E-selectin, and von Willebrand factor (vWf) are elevated in patients with chronic heart failure (CHF). The impact of diabetes mellitus (DM) on these biomarkers, and their relation to prognosis remains unknown.
Aims: to investigate the impact of DM on plasma levels and the prognostic value of E-selectin and vWf in patients with CHF.
Objective: Serum N-terminal-pro-B-type natriuretic peptide (NT-proBNP) is elevated in systolic heart failure due to volume expansion and pressure overload. Recent data suggest a direct stimulatory effect of thyroid hormones on NT-proBNP synthesis. We examined the influence of acutely induced hyperthyroidism on serum levels of NT-proBNP.
View Article and Find Full Text PDFScand J Clin Lab Invest Suppl
October 2005
Recently there has been a growing interest in risk assessment of individuals, using biochemical markers of cardiac risk, with an increasing focus on a multi-marker strategy. Natriuretic peptides (BNP and NT-proBNP) are well-established markers of increased risk in the general population and in high-risk groups with hypertension, and coronary heart disease. However, there is at present no indication for routine measurements of natriuretic peptides in the risk assessment of individuals or patients, as there is no evidence for subsequent therapeutic initiatives.
View Article and Find Full Text PDFBackground: N-terminal pro-brain natriuretic peptide (NT-proBNP) provides important prognostic information in patients with chronic heart failure and in the general population. The aim of this study was to evaluate NT-proBNP as a prognostic marker of cardiovascular morbidity and death in a sample of subjects with hypertension and preserved left ventricular systolic function from the general population.
Methods And Results: The study population was recruited from 4 general practitioners.
Context: B-type natriuretic peptides have been shown to predict cardiovascular disease in apparently healthy individuals but their predictive ability for mortality and future cardiovascular events compared with C-reactive protein (CRP) and urinary albumin/creatinine ratio is unknown.
Objective: To assess the prognostic value of the N-amino terminal fragment of the prohormone brain natriuretic peptide (NT-proBNP) vs CRP and urinary albumin/creatinine ratio in an older adult population.
Design, Setting, And Participants: A population-based prospective study of 764 participants aged 50 to 89 years from a community in Copenhagen, Denmark, in which 658 participants provided blood and urinary samples and were examined between September 1, 1998, and January 24, 2000.
Purpose: Symptoms in patients with heart failure and preserved left ventricular ejection fraction may be caused by isolated diastolic dysfunction. The purpose of this study was to assess the prevalence of diastolic dysfunction as a potential cause of dyspnea in a sample of elderly subjects, as well as of isolated diastolic dysfunction as a potential cause of dyspnea in a subgroup with a preserved left ventricular ejection fraction and normal lung function.
Methods: A total of 152 subjects with dyspnea underwent echocardiography, electrocardiography, and lung function testing.
Aims: To determine the prognosis, total mortality and cardiac morbidity, of patients with left ventricular systolic dysfunction and heart failure (HF) in a general population sample.
Methods And Results: A total of 764 subjects, 432 females and 332 males, median age (range) 66 years (50-89), participated in this cross sectional survey. The study population was recruited from randomly selected general practitioners and stratified to include a minimum of 150 persons in each age decade stratum.
Background: Knowledge about the occurrence of isolated diastolic dysfunction (DD) in the general population is limited.
Aims: This population study was performed to assess the frequency and distribution pattern of echocardiographic indices of left ventricular (LV) DD in an elderly population aged 50-89 years in which LV systolic function is preserved.
Methods And Results: The study population (n=764) recruited from the background population answered a heart failure questionnaire and underwent echocardiography.