Publications by authors named "Masi S"

Background: Insulin resistance (IR) and serum uric acid (SUA) are closely interconnected: SUA contributes to adversely affects the insulin signaling pathway and contributes to IR, while IR is a known predictor for the development of hyperuricemia. The triglyceride (TG) to high-density lipoprotein cholesterol (HDL-C) ratio has been proposed as an easily obtainable marker for IR. This research aimed to investigate the interaction between IR and glomerular filtration rate (GFR)-adjusted uricemia (SUA/GFR ratio) in determining CV risk in a large population cohort study.

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Background And Aims: In clinical practice, the reduction of portocaval pressure gradient (PCPG) following TIPS does not always meet the recommendation of current guidance. We evaluated the impact of different degrees of PCPG reduction, measured at the end of an elective TIPS, on ascites control, recurrence of portal hypertension-related bleeding (PHRB), and survival.

Approach And Results: Patients with cirrhosis receiving TIPS for refractory ascites (RA) or for the secondary prophylaxis of PHRB were consecutively enrolled.

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Aims: Uncertainty exists about defining true iron deficiency (ID) in heart failure (HF) patients. We assessed the relationship of different ID definitions with cardiac structure and function, congestion, exercise capacity, and prognosis in HF outpatients.

Methods And Results: Iron deficiency was defined according to guidelines (G-ID: ferritin <100 ng/ml or ferritin 100-299 ng/ml with transferrin saturation [TSAT] <20%).

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Quantitative analysis of peptides in biological fluids offers a high diagnostic and prognostic tool to reflect the pathophysiological condition of the patient. Recently, methods based on liquid chromatography coupled with mass spectrometry (LC-MS) for the quantitative determination of intact peptides have been replacing traditionally used ligand-binding assays, which suffer from cross-reactivity issues. The use of "top-down" analysis of peptides is rapidly increasing since it does not undergo incomplete or non-reproducible digestion like "bottom-up" approaches.

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Article Synopsis
  • RAAS inhibitors and MRAs are crucial for treating patients with cardiovascular diseases, especially those with hypertension, diabetes, chronic kidney disease, and heart failure, as they effectively lower health risks.
  • However, up to 50% of these patients experience hyperkalaemia, leading to frequent treatment adjustments that may worsen their health outcomes.
  • Recent guidelines emphasize new strategies for managing hyperkalaemia to allow continuous use of RAASi and MRAs, aiming to improve patient management and reduce mortality and morbidity risks.
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The ability to coordinate actions is of vital importance for group-living animals, particularly in relation to travel. Groups can only remain cohesive if members possess a cooperative mechanism to overcome differences in individual priorities and social power when coordinating departures. To better understand how hominids achieve spatio-temporally coordinated group movements, we investigated vocally initiated group departures in three habituated groups of western gorillas () in the Central African Republic.

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Graphene-based materials are gaining increasing attention towards their use in manufacturing and environmental applications. In this context, multi-layer graphene (MG) has been recently applied for the adsorption of contaminants from water resulting in promising results. However, the extreme lightness of this material often makes it difficult to handle due to its potential dispersion in the surrounding environment as well as to its transport and loss with the effluent.

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  • * Initial research identified genes linked to blood pressure but had limited success, which has now shifted with advances in gene-editing technologies like CRISPR and RNA-based therapies.
  • * New treatments targeting the liver to reduce a key protein involved in blood pressure regulation are in clinical trials, showing promising safety and effectiveness, potentially transforming how hypertension is managed.
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Background: Despite evidence showing that the intranasal and sublingual routes are safe and effective in providing analgesia, no data are available about their day-to-day use in the emergency department (ED). The aim of this study was to assess the frequency of the use of the intranasal and sublingual routes, and the clinical characteristics of the patients receiving analgesia through these routes.

Methods: A multicentre study was performed in the EDs participating in the Pain in Paediatric Emergency Room research group.

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In heart failure (HF), congestion is a key pathophysiologic hallmark and a major contributor to morbidity and mortality. However, the presence of congestion is often overlooked in both acute and chronic settings, particularly when it is not clinically evident, which can have important clinical consequences. Ultrasound (US) is a widely available, non-invasive, sensitive tool that might enable clinicians to detect and quantify the presence of (subclinical) congestion in different organs and tissues and guide therapeutic strategies.

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Introduction: In childhood, growth hormone (GH) deficiency (GHD) diagnosis is based on auxological assessment and biochemical provocative tests, whose reliability remains disputed. Recently, several papers have been published on standardising the duration of some tests. The aim of our study was to analyse the possible length reduction of the L-DOPA provocative test.

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Background: In patients with cancer, lean body mass loss is frequent and associated with worse outcomes, including reduced treatment tolerance and survival. Bioelectrical impedance analysis (BIA) is a popular method for body composition assessment. We evaluated the value of BIA-derived body composition parameters in predicting mortality and, for the first time, dose-limiting toxicity (DLT).

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Objective: Women with type 2 diabetes experience higher cardiovascular and mortality risk than men possibly because of a sub-optimal cardio-protective treatment. We evaluated whether an intensive multifactorial therapy (MT) produces similar protective effect on development of adverse outcomes in women and men.

Research Design And Methods: Nephropathy in Diabetes type 2 study is an open-label cluster randomized trial comparing the effect of Usual Care (UC) or MT of main cardiovascular risk factors (blood pressure < 130/80 mmHg, HbA1c < 7%, LDL < 100 mg/dL, and total cholesterol < 175 mg/dL) on cardiovascular and mortality risk in patients with type 2 diabetes.

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Article Synopsis
  • * Cardiopulmonary exercise testing (CPET) helps assess metabolic and ventilatory issues causing exercise intolerance, while exercise-stress echocardiography (ESE) better evaluates cardiovascular function; combining these methods offers a comprehensive understanding of the condition.
  • * This review aims to enhance clinicians' knowledge about exercise intolerance's underlying mechanisms and the practical use of CPET-ESE to improve diagnosis and treatment strategies for patients with undetermined causes of dyspnea and specific heart conditions.
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  • The study investigates treatment options for children with chronic non-infectious uveitis (cNIU) who don't respond to the initial anti-TNF therapy, focusing on whether to switch to another anti-TNF or another biologic.
  • A systematic review and meta-analysis was done, analyzing data from January 2000 to August 2023, with 23 articles covering 150 children, to evaluate treatment efficacy based on intraocular inflammation improvement.
  • Results indicate that both tocilizumab and infliximab show a higher response rate compared to other treatments, suggesting these might be better options for managing cNIU after the first anti-TNF fails.
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  • - This study analyzed the link between metabolically healthy overweight/obese adults and major cardiovascular events (MACE) using data from 15,904 participants over 11.8 years, focusing on how LDL-cholesterol levels affect this relationship.
  • - Among participants younger than 70, being overweight/obese raised the risk of MACE significantly, while older adults had a lower risk despite having high BMI.
  • - Including LDL-cholesterol in the definition of healthy metabolism showed that metabolically healthy overweight/obese individuals have no increased risk of MACE compared to normal weight individuals, challenging standard assessments of health risk.
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  • The study aimed to assess the impact of COVID-19 on vaccinated patients undergoing haemodialysis by analyzing hospitalization rates and ICU admissions across different vaccine dosage periods.
  • Out of 1,096 infected dialysis patients, 7.5% were hospitalized, with significant risk factors being age over 60 and pre-existing lung disease; notably, ICU admissions dropped by 86% after receiving a third vaccine dose.
  • The findings indicate that despite increased infection rates due to a virus variant, the severity of COVID-19 infections was lower for vaccinated patients, but dialysis patients remained more vulnerable to hospitalizations compared to the general population.
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High levels of serum uric acid (SUA) and triglycerides (TG) might promote high-cardiovascular-risk phenotypes, including subclinical atherosclerosis. An interaction between plaques xanthine oxidase (XO) expression, SUA, and HDL-C has been recently postulated. Subjects from the URic acid Right for heArt Health (URRAH) study with carotid ultrasound and without previous cardiovascular diseases (CVD) (n = 6209), followed over 20 years, were included in the analysis.

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Cardiometabolic diseases (CMDs) are interrelated and multifactorial conditions, including arterial hypertension, type 2 diabetes, heart failure, coronary artery disease, and stroke. Due to the burden of cardiovascular morbidity and mortality associated with CMDs' increasing prevalence, there is a critical need for novel diagnostic and therapeutic strategies in their management. In clinical practice, innovative methods such as epicardial adipose tissue evaluation, ventricular-arterial coupling, and exercise tolerance studies could help to elucidate the multifaceted mechanisms associated with CMDs.

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The generation of stable white light emission using lead-free perovskites remains a huge challenge in the development of future display and lighting technologies, due to fast material deterioration and the decrease of the color quality. In this work, we report a combination of diverse types of 2D ASnX (A = bulky cation, X = Br, I) perovskites exhibiting self-trapped exciton (STE) emission and blue luminescent carbon quantum dots (CQDs), with the purpose of generating ASnX/CQD inks with a broadband emission in the visible region and a tunable white light color. By varying the concentration of the 2D perovskite, the white emission of the mixtures is modulated to cool, neutral, and warm tonalities, with a PL quantum yield up to 45%.

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For most primates living in tropical forests, food resources occur in patchworks of different habitats that vary seasonally in quality and quantity. Efficient navigation (i.e.

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We present an innovative, reliable, and antibody-free analytical method to determine multiple intact natriuretic peptides in human plasma. These biomolecules are routinely used to confirm the diagnosis and monitor the evolution of heart failure, so that their determination is essential to improve diagnosis and monitor the efficacy of treatment. However, common immunoassay kits suffer from main limitations due to high cross-reactivity with structurally similar species.

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Correction for 'An impedimetric sensor based on molecularly imprinted nanoparticles for the determination of trypsin in artificial matrices - towards point-of-care diagnostics' by Sabrina Di Masi , 2024, , 742-750, https://doi.org/10.1039/D3AY01762A.

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