Publications by authors named "Kavousi M"

Background: Areas of conduction disorders play an important role in both initiation and perpetuation of AF and can be recognized by specific changes in unipolar potential morphology. For example, EGM fractionation may be caused by asynchronous activation of adjacent cardiomyocytes because of structural barriers such as fibrotic strands. However, it is unknown whether there are sex differences in unipolar potential morphology.

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Background: The human gut microbiome changes considerably over time. Previous studies have shown that gut microbiome profiles correlate with multiple metabolic traits. As disease development is likely a lifelong process, evidence gathered at different life stages would help gain a better understanding of this correlation.

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Background: The aim of this study was to assess the presence of myocardial injury after COVID-19 infection and to evaluate the relation between persistent cardiac symptoms after COVID-19 and myocardial function in participants with known cardiovascular health status before infection.

Methods: In the prospective population-based Rotterdam Study cohort, echocardiography and cardiovascular magnetic resonance (CMR) were performed among participants who recovered from COVID-19 at home within 2 years prior to inclusion in the current study. Persistent cardiac symptoms comprised only self-reported symptoms of chest pain, dyspnoea or palpitations lasting >4 weeks after COVID-19 infection.

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The burden of cardiovascular disease has declined in high-income countries in the past 3 decades but is growing in low- and middle-income countries due to epidemiological, demographic, and socioeconomic shifts. A range of cost-effective policies and interventions are available for advancing cardiovascular health (CVH) through primordial, primary, and secondary prevention. We showcase multifaceted challenges that stifle the global progress of CVH including shortcomings in financial protection, health systems, primary health care, national health policies, service coverage, and surveillance.

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Background And Objectives: Nonfocal transient neurologic attacks (TNA) have been suggested to increase the risk of stroke, yet the optimal clinical approach of these attacks remains uncertain. We determined whether people who have a nonfocal TNA are at an increased risk of subsequent cardiovascular disease (CVD), akin to the known increased risk of stroke following transient ischemic attack (TIA).

Methods: Within a population-based cohort study among Dutch participants aged 45 years or older, we selected participants who had first-ever TNA, defined as an attack of sudden neurologic symptoms resolving within 24 hours without clear evidence for an alternative diagnosis, during follow-up between 1990 and 2020.

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In the modern era, cardiologists managing patients and families with cardiomyopathies need to be familiar with every stage of the diagnostic pathway from clinical phenotyping to the prescription and interpretation of genetic tests. This clinical consensus statement from the ESC Council for Cardiovascular Genomics aims to promote the integration of genetic testing into routine cardiac care of patients with cardiomyopathies, as recommended in the 2023 ESC guidelines for cardiomyopathies. The document describes the types of genetic tests currently available and provides advice on their prescription and for counselling after the return of genetic findings, including the approach in patients and families with variants of unknown significance.

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Background: Increased blood pressure (BP) variability is linked to dementia risk, but the relationship between baroreflex sensitivity (BRS), a fundamental mechanism for maintaining stable BP, and dementia risk is undetermined.

Methods: We tested the hypothesis that impaired BRS is associated with increased dementia risk in 1819 older adults (63% women; age, 71.0±6.

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Context: Subclinical thyroid dysfunction (ScTD) comprising subclinical hypothyroidism (SHypo) and subclinical hyperthyroidism (SHyper) has been associated with increased risk for cardiovascular events.

Objective: To assess associations between ScTD and cardiovascular risk factors (cvRFs) according to age and sex.

Design And Setting: Pooled individual participant data analysis of large prospective cohort studies from the Thyroid Studies Collaboration.

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The present study focuses on the preparation of niosomes containing an extract of Anabasis setifera and evaluates their efficacy in inhibiting the growth and proliferation of HeLa cells. Thin-layer hydration technique was used to prepare niosomes/extract nanoparticles (NPs). The physicochemical properties of the synthesized NPs were confirmed by scanning electron microscope (SEM), dynamic light scattering (DLS), zeta potential analysis, and FTIR.

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Objective: This study aimed to investigate serum metabolomic biomarkers associated with incident type 2 diabetes mellitus (T2DM) and evaluate their performance in improving T2DM risk prediction.

Methods: Untargeted proton nuclear magnetic resonance (1H NMR) spectroscopy-based metabolomics analyses were conducted in the Multi-Ethnic Study of Atherosclerosis (MESA; n=3460; discovery cohort) and Rotterdam Study (RS; n=1556; replication cohort). Multivariable cause-specific hazards models were used to analyze the associations between 23,571 serum metabolomic spectral variables and incident T2DM.

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Radiofrequency (RF) hyperthermia has been widely used for tumor ablation since magnetic-fluid-hyperthermia (MFH) can be utilized for increasing temperature in tumor-region as a complementary-method for hyperthermia. In this study, the effectiveness of using the magnetite-nanoparticles (FeO) in RF hyperthermia for breast cancer (BC) treatment by determining 3D-temperature-distribution using bioheat-transfer-mapping was evaluated. A breast-phantom with a tumor region was placed in an RF-device with 13.

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Background: () is a pathogen that may invade the human stomach. This bacterial strain is now causing widespread concern and considerable health issues worldwide. In contrast to antibiotic treatment, which may lead to drug resistance, vaccination therapy is emerging as a possible immunotherapy option for .

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Objectives: Evidence suggests that high levels of air pollution and less green space increase depressive symptoms in adults. However, results are mixed and cross-cohort comparisons are scarce, largely due to heterogeneity in exposure assessment. Also, the impact of these exposures on the trajectory of depressive symptoms over time has been less studied.

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Introduction: Long-term biological stress, reflected in hair cortisol and cortisone levels, predicts future weight gain and metabolic deterioration. This is likely at least partially mediated by glucocorticoid-induced increases in hedonic overeating. Yet, the relationship between long-term biological stress and long-term hedonic eating tendencies remains to be elucidated.

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Background: Analytical criteria for laboratory analysis based on biological variation are considered state-of-the-art. While biological variance should ideally be measured in patient populations for whom the tests are relevant, data are mostly only available from healthy individuals. We determined the biological variance of activated partial thromboplasmin time (APTT), prothrombin time (PT), fibrinogen, and trough dabigatran levels in patients with atrial fibrillation (AF) who were treated with dabigatran.

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We aimed to: (1) examine the relationship between glycemic control, BMD estimated from heel ultrasound (eBMD) and fracture risk in individuals with type 1 (T1D) and type 2 diabetes (T2D) and (2) perform a one-sample Mendelian randomization (MR) study to explore potential causal associations between glycemic control, eBMD, and fractures. This study comprised 452 131 individuals from the UK Biobank with glycated hemoglobin A1C (HbA) and eBMD levels. At baseline, 4078 participants were diagnosed with T1D and 23 682 with T2D.

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Obesity and cardiometabolic disease often, but not always, coincide. Distinguishing subpopulations within which cardiometabolic risk diverges from the risk expected for a given body mass index (BMI) may facilitate precision prevention of cardiometabolic diseases. Accordingly, we performed unsupervised clustering in four European population-based cohorts (N ≈ 173,000).

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Article Synopsis
  • A study was conducted to examine the link between plant-based diet indices and the risk of cardiovascular disease (CVD) among 8,852 participants from the Rotterdam Study.
  • Results indicated that men consuming more healthy plant-based foods had a 7-8% lower risk of CVD, while women showed a complex, U-shaped relationship between plant-based diets and stroke risk.
  • An updated meta-analysis reinforced these findings, showing that healthy plant-based diets lower CVD risk, while unhealthy plant-based diets increase it, suggesting that focusing on healthy options is important for heart health.
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Article Synopsis
  • Long-term stress may influence eating habits and contribute to obesity by affecting hormones that regulate appetite and metabolism.
  • A study with 65 obese patients examined the relationship between stress (both biological and psychological) and various appetite-regulating hormones.
  • The findings suggest that higher levels of hair cortisone are positively linked to increased cholecystokinin, indicating a connection between persistent biological stress and hormonal changes related to appetite.
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Background: Perceived age (PA) has been associated with mortality, genetic variants linked to ageing and several age-related morbidities. However, estimating PA in large datasets is laborious and costly to generate, limiting its practical applicability.

Objectives: To determine if estimating PA using deep learning-based algorithms results in the same associations with morbidities and genetic variants as human-estimated perceived age.

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Objective: Although a relationship between osteoarthritis and components of metabolic syndrome (MetS) has been suggested, most of the results have been cross-sectional. We, therefore, aimed to investigate the sex-specific longitudinal association of (components of) MetS with progression of radiographic osteoarthritis and chronic pain in the knee joints in a large prospective cohort.

Method: In the large population-based Rotterdam study of up to 6,138 individuals, median follow-up time 5.

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