1,521 results match your criteria dilatation fmd

Walking-induced endothelial dysfunction predicts ischemic cardiovascular events in patients with intermittent claudication.

Vasc Med 2021 Apr 12:1358863X211001927. Epub 2021 Apr 12.

Department of Medicine and Surgery, Section of Internal and Cardiovascular Medicine, University of Perugia, Perugia, Italy.

Endothelial dysfunction, evaluated by flow-mediated dilatation (FMD), predicts adverse cardiovascular events in patients with intermittent claudication (IC). IC is an example of repeated ischemia/reperfusion injury that may contribute to the progression of vascular disease by worsening endothelial function, a trigger for acute cardiovascular events. The predictive value of effort-induced endothelial dysfunction for cardiovascular events in patients with IC has not been studied previously. Read More

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Endothelial Dysfunction and Atherosclerosis in Patients With Autosomal Dominant Polycystic Kidney Disease.

Cureus 2021 Feb 25;13(2):e13561. Epub 2021 Feb 25.

Department of Nephrology, Bezmialem Foundation University, Istanbul, TUR.

Introduction In this study, we aimed to determine the endothelial dysfunction (ED) and atherosclerosis in patients with autosomal dominant polycystic kidney disease (ADPKD). Materials and methods This study was conducted with 83 subjects (26 male, mean age: 46±11 years) consisted of three groups including ADPKD, hypertension (HT) and healthy control groups. The groups were evaluated in terms of serum endocan and asymmetric dimethylarginine (ADMA) levels, flow-mediated dilatation (FMD), nitroglycerin-mediated dilation (NMD) and carotid intima-media thickness (CIMT). Read More

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February 2021

Reduced Flow-Mediated Dilatation Is Not Related to COVID-19 Severity Three Months after Hospitalization for SARS-CoV-2 Infection.

J Clin Med 2021 Mar 23;10(6). Epub 2021 Mar 23.

Team 3072 "Mitochondria, Oxidative Stress and Muscle Protection", Unistra, Faculty of Medicine, Translational Medicine Federation of Strasbourg (FMTS), University of Strasbourg, 11 rue Humann, 67000 Strasbourg, France.

The coronavirus disease 2019 (COVID-19) pandemic has spread rapidly worldwide, with more than two million deaths. Evidence indicates the critical role of the vascular endothelium in its pathophysiology but, like potential changes in functional vasodilation, the vascular effect of SARS-CoV-2 at a given distance from the acute infection is largely unknown. We assessed brachial artery flow-mediated dilatation (FMD) in 27 COVID-19 patients needing conventional or intensive care unit hospitalization, three months after SARS-CoV-2 infection diagnosis and in nine age- and sex- matched control subjects. Read More

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Cocoa Flavanols Improve Vascular Responses to Acute Mental Stress in Young Healthy Adults.

Nutrients 2021 Mar 27;13(4). Epub 2021 Mar 27.

School of Sport, Exercise and Rehabilitation Sciences, University of Birmingham, Birmingham B15 2TT, UK.

Mental stress has been shown to induce cardiovascular events, likely due to its negative impact on vascular function. Flavanols, plant-derived polyphenolic compounds, improve endothelial function and blood pressure (BP) in humans, however their effects during stress are not known. This study examined the effects of acute intake of cocoa flavanols on stress-induced changes on vascular function. Read More

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Impaired endothelial function irrespective of systemic inflammation or atherosclerosis in mastocytosis.

Ann Allergy Asthma Immunol 2021 Mar 25. Epub 2021 Mar 25.

Division of Immunology and Allergic Diseases, Department of Internal Medicine, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey. Electronic address:

Background: Knowledge on endothelial dysfunction and its relation to atherosclerosis in mastocytosis is limited.

Objective: To investigate the endothelial function in mastocytosis by flow mediated dilatation (FMD) and biomarkers related to vascular endothelia and to evaluate its relation with the presence of subclinical atherosclerosis by carotid intima media thickness (CIMT).

Methods: Forty-nine patients with mastocytosis and 25 healthy controls (HCs) were included. Read More

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Patients with aortic stenosis exhibit early improved endothelial function following transcatheter aortic valve replacement: The eFAST study.

Int J Cardiol 2021 Mar 26. Epub 2021 Mar 26.

Monash Cardiovascular Research Centre, MonashHeart, Monash University and Monash Health, Melbourne, Australia. Electronic address:

Background: Patients with severe aortic stenosis (AS) exhibit systemic endothelial dysfunction, which can be associated with myocardial ischaemia in absence of obstructive coronary disease. Transcatheter aortic valve replacement (TAVR) is used to treat severe AS in patients with high or prohibitive surgical risk. However, it remains unknown whether endothelial function recovers post-TAVR. Read More

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Impaired activity of circulating EPCs and endothelial function are associated with increased Syntax score in patients with coronary artery disease.

Mol Med Rep 2021 May 24;23(5). Epub 2021 Mar 24.

Division of Emergency Medicine, Department of General Internal Medicine, Department of Emergency Intensive Care Unit, The First Affiliated Hospital, Sun Yat‑Sen University, Guangzhou, Guangdong 510080, P.R. China.

It has previously been shown that the number of endothelial progenitor cells (EPCs) is negatively correlated with Syntax score in patients with coronary artery disease (CAD). However, the association between alterations in EPC function and Syntax score is still unknown. The present study evaluated the association between the activity of EPCs as well as endothelial function and Syntax score in patients with CAD and investigated the underlying mechanisms. Read More

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Postprandial Fatty Acid Profile, but Not Cardiometabolic Risk Markers, Is Modulated by Dairy Fat Manipulation in Adults with Moderate Cardiovascular Disease Risk: The Randomized Controlled REplacement of SaturatEd fat in dairy on Total cholesterol (RESET) Study.

J Nutr 2021 Mar 23. Epub 2021 Mar 23.

Hugh Sinclair Unit of Human Nutrition and Institute for Cardiovascular and Metabolic Research, University of Reading, Reading, United Kingdom.

Background: Chronic consumption of dairy products with an SFA-reduced, MUFA-enriched content was shown to impact favorably on brachial artery flow-mediated dilatation (FMD). However, their acute effect on postprandial cardiometabolic risk biomarkers requires investigation.

Objective: The effects of sequential high-fat mixed meals rich in fatty acid (FA)-modified or conventional (control) dairy products on postprandial FMD (primary outcome) and systemic cardiometabolic biomarkers in adults with moderate cardiovascular risk (≥50% above the population mean) were compared. Read More

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Glu298Asp (rs1799983) Polymorphism Influences Postprandial Vascular Reactivity and the Insulin Response to Meals of Varying Fat Composition in Postmenopausal Women: Findings from the Randomized, Controlled Dietary Intervention and VAScular function (DIVAS)-2 Study.

J Nutr 2021 Apr;151(4):848-856

Hugh Sinclair Unit of Human Nutrition, Institute for Food, Nutrition and Health and Institute for Cardiovascular and Metabolic Research, Department of Food & Nutritional Sciences, University of Reading, Whiteknights, Reading, United Kingdom.

Background: Previous acute studies suggest the Glu298Asp polymorphism (rs1799983) may influence vascular reactivity in response to long-chain n-3 PUFA intake. However, the effects of this genotype on postprandial vascular function after meals rich in SFAs, n-6 PUFAs, and MUFAs are unclear.

Objectives: This study determined the impact of the Glu298Asp polymorphism on changes in vascular function and cardiometabolic risk biomarkers in response to sequential meals of varying fat composition. Read More

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Effects of Orlistat/Phentermine versus Phentermine on Vascular Endothelial Cell Function in Obese and Overweight Adults: A Randomized, Double-Blinded, Placebo-Controlled Trial.

Diabetes Metab Syndr Obes 2021 2;14:941-950. Epub 2021 Mar 2.

Department of Family Medicine, Yonsei University College of Medicine, Severance Hospital, Seoul, Republic of Korea.

Background: In clinical practice, concomitant treatment of orlistat with phentermine is commonly used off-label. However, clinical trials have not been performed to evaluate whether their combination improves metabolic parameters and cardiovascular risk factors other than weight loss. Therefore, we aimed to compare the efficacy of concomitant administration of orlistat and phentermine versus phentermine alone on the endothelial cell function in overweight and obese adults with back pain. Read More

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Use of strain, strain rate, tissue velocity imaging, and endothelial function for early detection of cardiovascular involvement in young diabetics.

Ann Pediatr Cardiol 2021 Jan-Mar;14(1):1-9. Epub 2021 Jan 4.

Department of Dietetics, SGPGIMS, Lucknow, Uttar Pradesh, India.

Background: Subtle structural and functional changes may precede the onset of overt global left ventricular (LV) dysfunction. Data pertaining to tissue velocity imaging (TVI)and strain imaging to assess regional myocardial function and flow mediated vasodilatation are limited in young patients with diabetes.

Materials: Conventional echocardiography, TVI parameters along with strain (S), and strain rate (SR) were measured in 50 young diabetics (15. Read More

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January 2021

Development of a novel index to characterise arterial dynamics using ultrasound imaging.

PLoS One 2021 4;16(3):e0248043. Epub 2021 Mar 4.

Nuffield Department of Surgical Sciences, University of Oxford, John Radcliffe Hospital, Oxford, United Kingdom.

Abdominal aortic aneurysms (AAA) are associated with systemic inflammation and endothelial dysfunction. We previously reported flow mediated dilatation (FMD) of the brachial artery as a predictor of AAA growth. We hence hypothesised that other physical characteristics of the brachial artery correlate with AAA growth. Read More

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Endothelial dysfunction in children with chronic kidney disease.

Nefrologia 2021 Feb 15. Epub 2021 Feb 15.

Unidad de Investigación Médica en Epidemiología Clínica, Unidad Médica de Alta Especialidad Hospital de Especialidades, Centro Médico Nacional Siglo XXI, Instituto Mexicano del Seguro Social (IMSS), Ciudad de México, México.

Background And Objective: Cardiovascular disease is the main cause of death in children with chronic kidney disease. Inflammation and endothelial dysfunction are found in the majority of these patients and are factors associated to cardiovascular disease. Flow mediated dilatation (FMD) is a surrogate marker validated for evaluating endothelial dysfunction. Read More

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February 2021

Carfilzomib-induced endothelial dysfunction, recovery of proteasome activity, and prediction of cardiovascular complications: a prospective study.

Leukemia 2021 Feb 15. Epub 2021 Feb 15.

Department of Clinical Therapeutics, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece.

Carfilzomib (CFZ) improves survival in relapsed/refractory multiple myeloma but is associated with cardiovascular adverse events (CVAEs). We prospectively investigated the effect of CFZ on endothelial function and associations with CVAEs. Forty-eight patients treated with Kd (CFZ 20/56 mg/m and dexamethasone) underwent serial endothelial function evaluation, using brachial artery flow-mediated dilatation (FMD) and 26S proteasome activity (PrA) measurement in PBMCs; patients were followed until disease progression or cycle 6 for a median of 10 months. Read More

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February 2021

The lncRNA MALAT1 participates in regulating coronary slow flow endothelial dysfunction through the miR-181b-5p-MEF2A-ET-1 axis.

Vascul Pharmacol 2021 Feb 2:106841. Epub 2021 Feb 2.

Department of Neurobiology, School of Life Sciences, China Medical University, Shenyang, China; Key Laboratory of Cell Biology, Ministry of Public Health of China, China Medical University, Shenyang, China; Key Laboratory of Medical Cell Biology, Ministry of Education of China, China Medical University, Shenyang, China.

Background: Coronary slow flow (CSF) refers to coronary arteries with no obvious stenosis but have slow coronary flow without effective treatment. The main cause of CSF is endothelial dysfunction. The long non-coding RNA (lncRNA) MALAT1 is involved in regulating endothelial dysfunction, but its role in CSF endothelial dysfunction is still unclear. Read More

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February 2021

Dyslipidemia, insulin resistance, ectopic lipid accumulation and vascular function in Resistance to Thyroid Hormone β.

J Clin Endocrinol Metab 2021 Feb 1. Epub 2021 Feb 1.

Wellcome Trust-MRC Institute of Metabolic Science, University of Cambridge, Cambridge, UK.

Purpose: In Resistance to Thyroid Hormone due to mutations in thyroid hormone receptor β, peripheral tissues are variably refractory to the action of circulating thyroid hormones. We evaluated parameters contributing to atherosclerotic risk in this disorder.

Methods: We measured LDL-C, triglyceride (TG), HDL-C, non-esterified fatty acids (NEFA), intrahepatic (IHL) and intramyocellular lipid (IMCL), Homeostasis-model assessment of insulin resistance (HOMA-IR), augmentation index (AIx) and pulse wave velocity (PWV), flow-mediated dilatation (FMD) and carotid intima-media thickness (cIMT) in an unselected, genetically-confirmed cohort of adult RTHβ patients (n=27 to 77) and compared these with measurements in healthy subjects (upto n=100) and thyrotoxic patients (n=40). Read More

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February 2021

Phenotypic characterization of circulating endothelial cells induced by inflammation and oxidative stress in ankylosing spondylitis.

Free Radic Res 2021 Feb 1:1-13. Epub 2021 Feb 1.

Department of Clinical Immunology & Rheumatology, Institute of Post Graduate Medical Education & Research, Kolkata, India.

Ankylosing spondylitis (AS) is a chronic auto-immune disease, affecting the spine, sacroiliac, and sometimes peripheral joints. It is also involved with cardio-vascular risk factors due to accelerated atherosclerosis. Oxidative burst, systemic inflammation coupled with endothelial dysfunction (ED), resulting in reduced bioavailability of the vasodilator nitric oxide (NO) and an increased number of circulating endothelial cells (CECs) may correlate with disease activity and its sustenance. Read More

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February 2021

Relationship between Endothelial Function, Antiretroviral Treatment and Cardiovascular Risk Factors in HIV Patients of African Descent in South Africa: A Cross-Sectional Study.

J Clin Med 2021 Jan 20;10(3). Epub 2021 Jan 20.

Centre for Cardio-Metabolic Research in Africa, Division of Medical Physiology, Faculty of Medicine and Health Sciences, Stellenbosch University, PO Box 241, 8000 Cape Town, South Africa.

Limited information on the effect of antiretroviral treatment (ART) on vascular function in South Africans of African descent living with human immunodeficiency virus (HIV) is available. The relationship between ART, vascular function and cardiovascular risk factors in South Africans of African ancestry with HIV was therefore studied. This cross-sectional study recruited 146 HIV-positive individuals on ART (HIVART), 163 HIV-positive individuals not on ART (HIVART) and 171 individuals without HIV (HIV) in Mthatha, Eastern Cape Province of South Africa. Read More

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January 2021

Supported progressive resistance exercise training to counter the adverse side effects of robot-assisted radical prostatectomy: a randomised controlled trial.

Support Care Cancer 2021 Jan 23. Epub 2021 Jan 23.

Department of Sport, Exercise & Rehabilitation, Faculty of Health & Life Sciences, University of Northumbria at Newcastle, Room 239, Northumberland Building, Newcastle-upon-Tyne, NE1 8ST, UK.

Purpose: To investigate the effects of a supported home-based progressive resistance exercise training (RET) programme on indices of cardiovascular health, muscular strength and health-related quality of life (HR-QoL) in prostate cancer (PCa) patients after treatment with robot-assisted radical prostatectomy (RARP).

Methods: This study was a single-site, two-arm randomised controlled trial, with 40 participants randomised to either the intervention or control group over a 10-month period. In addition to receiving usual care, the intervention group completed three weekly RET sessions using resistance bands for 6 months. Read More

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January 2021

Morning blood pressure surge in early autosomal dominant polycystic kidney disease and its relation with left ventricular hypertrophy.

Ren Fail 2021 Dec;43(1):223-230

Department of Nephrology, Bursa Uludag University Faculty of Medicine, Bursa, Turkey.

Introduction: The activation of the sympathetic nervous system, which usually leads to a swift surge in blood pressure in the morning hours (MBPS) may be the cause of left ventricular hypertrophy (LVH) and endothelial dysfunction (ED) in early autosomal dominant polycystic kidney disease (ADPKD) patients. We studied the association between MBPS and LVH in ADPKD patients with preserved renal functions.

Methods: Patients with ADPKD with preserved renal functions were enrolled. Read More

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December 2021

Analysis of the Effect of Lyophilized Recombinant Human Brain Natriuretic Peptide on Endothelial Function in patients with acute myocardial infarction.

Pak J Med Sci 2021 Jan-Feb;37(1):99-103

Jinlong Li, Department of Cardiovascular III, Taian City Central Hospital, Taian, 271000, China.

Objective: This study aims to analyze the effect of lyophilized recombinant human brain natriuretic peptide on the endothelial function of patients with acute myocardial infarction.

Methods: One hundred and thirty-six patients with acute myocardial infarction in our hospital were randomly divided into a control group and an experimental group (68 cases each). The patients in the control group were treated by conventional treatment. Read More

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January 2021

Association of exercise capacity and endothelial function in patients with severe exacerbations of chronic obstructive pulmonary disease.

Sci Rep 2021 Jan 11;11(1):461. Epub 2021 Jan 11.

Department of Physical Therapy, Federal University of Sao Carlos, Road Washington Luís, Km 235, Jardim Guanabara, Sao Carlos, Sao Paulo, 13565-905, Brazil.

Severe acute exacerbations of chronic obstructive pulmonary disease (AECOPD) are associated with significant poor outcomes including an increased risk of cardiovascular (CV) events and exercise intolerance. Endothelial dysfunction might contribute to an impaired vascular homeostasis and consequently to CV events and exercise capacity. This study aimed to evaluate the association between exercise capacity and endothelial function in patients with severe AECOPD. Read More

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January 2021

Effect of fructooligosaccharide on endothelial function in CKD patients: a randomized controlled trial.

Nephrol Dial Transplant 2021 Jan 7. Epub 2021 Jan 7.

Department of Medicine, Division of Nephrology, Federal University of São Paulo, São Paulo, Brazil.

Background: Microbiota-derived uremic toxins have been associated with inflammation that could corroborate with endothelial dysfunction (ED) and increase cardiovascular risk in patients with chronic kidney disease (CKD). This trial aimed to evaluate the effect of the prebiotic fructooligosaccharide (FOS) on endothelial function and arterial stiffness in nondialysis CKD patients.

Methods: In a double-blind controlled trial, 46 nondiabetic CKD patients were randomized to receive 12 g/day of FOS or placebo (maltodextrin) for 3 months. Read More

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January 2021

The acute effect of high- and moderate-intensity interval exercise on vascular function before and after a glucose challenge in adolescents.

Exp Physiol 2021 Apr 22;106(4):913-924. Epub 2021 Jan 22.

Children's Health and Exercise Research Centre, Sport and Health Sciences, College of Life and Environmental Sciences, University of Exeter, Exeter, UK.

New Findings: What is the central question of this study? What is the effect of high-intensity and moderate-intensity interval running on macro- and microvascular function in a fasted state and following a glucose challenge in adolescents? What is the main finding and its importance? Both macro- and microvascular function were improved after interval running independent of intensity. This finding shows that the intermittent exercise pattern and its associated effect on shear are important for vascular benefits. In adolescents, macrovascular function was enhanced after an acute glucose load. Read More

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Energy Drink Effects on Hemodynamics and Endothelial Function in Young Adults.

Cardiology 2021 18;146(2):258-262. Epub 2020 Dec 18.

McGovern Medical School at The University of Texas Health Science Center at Houston (UTHealth) Houston, TX & Baylor University, Waco, Texas, USA.

Introduction: Cardiovascular side effects associated with energy drink consumption may be related to effects on vascular endothelial function, heart rate, blood pressure, and electrocardiogram parameters. We sought to measure them following energy drink consumption.

Methods: Forty-four healthy non-smoking young volunteer medical students, at an average age of 24. Read More

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December 2020

The Association Between Cardiovascular Function, Measured as FMD and CVC, and Long-Term Aquatic Exercise in Older Adults (ACELA Study): A Cross-Sectional Study.

Front Physiol 2020 13;11:603435. Epub 2020 Nov 13.

Lifestyle, Exercise and Nutrition Improvement Research Group, Sheffield Hallam University, Sheffield, United Kingdom.

Introduction: Cardiovascular aging is implicated in the development of cardiovascular disease (CVD). Aquatic exercise is being considered as a co-adjuvant form of rehabilitation, but there is limited evidence for its cardiovascular risk-reduction properties for older people. Our study aimed to address this by exploring the cardiovascular effects of long-term aquatic exercise in older adults in comparison to those who are either inactive or engaged in land-based/mixed training by measurement of micro- and macro-circulation. Read More

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November 2020

Perimenopausal transdermal estradiol replacement reduces serum HDL cholesterol efflux capacity but improves cardiovascular risk factors.

J Clin Lipidol 2021 Jan-Feb;15(1):151-161.e0. Epub 2020 Nov 24.

Diabetes Institute, Division of Metabolism, Endocrinology, and Nutrition, Department of Medicine, University of Washington School of Medicine, 750 Republican St, Seattle WA 98109, USA. Electronic address:

Background: The cardiovascular (CV) safety of estrogen replacement therapy (ERT) in perimenopausal women remains uncertain. Although exogenous estrogens increase HDL cholesterol (HDL-C), estrogen-mediated effects on alternative metrics of HDL that may better predict CV risk are unknown.

Objective: To determine the effects of transdermal ERT on HDL composition and cholesterol efflux capacity (CEC), as well as the relationships between these metrics and CV risk factors. Read More

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November 2020

Arterial endothelial function, carotid artery intima-media thickness and abdominal aortic calcification in diabetic and nondiabetic CKD stage 4-5 patients not on dialysis.

Diabetes Res Clin Pract 2021 Jan 30;171:108559. Epub 2020 Nov 30.

Kidney Centre, Turku University Hospital and University of Turku, Turku, Finland.

Aims: We aimed to study the effect of diabetes (DM) on endothelial dysfunction assessed by flow-mediated vasodilatation (FMD), carotid intima-media thickness (cIMT) and abdominal aortic calcification score (AAC) in chronic kidney disease (CKD) stage 4-5 patients not on dialysis.

Methods: Altogether 199 non-dialysis CKD stage 4-5 patients enrolled in the Chronic Arterial Disease, quality of life and mortality in chronic KIDney injury (CADKID) study with plain lumbar radiograph for the assessment of AAC were included. Data on cIMT and FMD were available for 172 and 161 patients, respectively. Read More

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January 2021

Improvement in Brachial Endothelial Vasomotor Function and Brachial-Ankle Pulse Wave Velocity Reduces the Residual Risk for Cardiovascular Events after Optimal Medical Treatment in Patients with Coronary Artery Disease.

J Atheroscler Thromb 2020 Nov 20. Epub 2020 Nov 20.

Department of Internal Medicine II, University of Yamanashi, Faculty of Medicine.

Aim: To examine whether improvement in flow-mediated endothelium-dependent dilatation (FMD) of the brachial artery and brachial-ankle pulse wave velocity (baPWV) has an additive effect on achieving optimal goals of traditional risk factors to reduce cardiovascular risk in patients with coronary artery disease (CAD).

Methods: We assessed 323 patients with CAD and impaired vascular function, defined as an impaired FMD of the brachial artery (<5.5%) and increased baPWV (>1,440 cm/sec). Read More

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November 2020