Excess weight is increasing worldwide, and in Latin America more than half of the population is excess weight. One of the reasons for this increase has been excessive sitting time. Still, it remains to be seen whether there is an excessive amount of that time in Latin American adults. This study aimed to associate different… Continue reading Are the different cut-off points for sitting time associated with excess weight in adults? A population based study in Latin America
Oral nicotinamide riboside raises NAD+ and lowers biomarkers of neurodegenerative pathology in plasma extracellular vesicles enriched for neuronal origin
Declining nicotinamide adenine dinucleotide (NAD+) concentration in the brain during aging contributes to metabolic and cellular dysfunction and is implicated in the pathogenesis of aging-associated neurological disorders. Experimental therapies aimed at boosting brain NAD+ levels normalize several neurodegenerative phenotypes in animal models, motivating their clinical translation. Dietary intake of NAD+ precursors, such as nicotinamide riboside… Continue reading Oral nicotinamide riboside raises NAD+ and lowers biomarkers of neurodegenerative pathology in plasma extracellular vesicles enriched for neuronal origin
Outsourcing health-care services to the private sector and treatable mortality rates in England, 2013–20: an observational study of NHS privatisation
BackgroundThe effects of outsourcing health services to for-profit providers are contested, with some arguing that introducing such providers will improve performance through additional competition while others worry that this will lead to cost cutting and poorer outcomes for patients. We aimed to examine this debate by empirically evaluating the impact of outsourced spending to private… Continue reading Outsourcing health-care services to the private sector and treatable mortality rates in England, 2013–20: an observational study of NHS privatisation
Elevated Blood Pressure and Worsening Cardiac Damage During Adolescence
ObjectivesTo examine the longitudinal course for the development of elevated blood pressure (BP)/hypertension and cardiac damage in adolescents.Study designFrom the Avon Longitudinal Study of Parents and Children, UK birth cohort, 1856 (1011 females) 17-year-olds were followed-up for 7 years. BP and echocardiography were assessed at ages 17 and 24 years. Elevated/hypertensive BP was defined as… Continue reading Elevated Blood Pressure and Worsening Cardiac Damage During Adolescence
Vitamin D supplementation and incident dementia: Effects of sex, APOE, and baseline cognitive status
IntroductionDespite the association of vitamin D deficiency with incident dementia, the role of supplementation is unclear. We prospectively explored associations between vitamin D supplementation and incident dementia in 12,388 dementia-free persons from the National Alzheimer's Coordinating Center.MethodsBaseline exposure to vitamin D was considered D+; no exposure prior to dementia onset was considered D−. Kaplan–Meier curves… Continue reading Vitamin D supplementation and incident dementia: Effects of sex, APOE, and baseline cognitive status
Obesity impacts the expression of Alzheimer’s disease–related genes: The Framingham Heart Study
IntroductionWe investigated associations of obesity with the expression of Alzheimer's disease (AD)–related genes in a large community-based cohort.MethodsThe sample consisted of 5619 participants from the Framingham Heart Study. Obesity metrics included body mass index (BMI) and waist-to-hip ratio (WHR). Gene expression was measured for a set of 74 AD-related genes, derived by integrating genome-wide association… Continue reading Obesity impacts the expression of Alzheimer’s disease–related genes: The Framingham Heart Study
The artificial sweetener erythritol and cardiovascular event risk
Artificial sweeteners are widely used sugar substitutes, but little is known about their long-term effects on cardiometabolic disease risks. Here we examined the commonly used sugar substitute erythritol and atherothrombotic disease risk. In initial untargeted metabolomics studies in patients undergoing cardiac risk assessment (n = 1,157; discovery cohort, NCT00590200), circulating levels of multiple polyol sweeteners, especially erythritol,… Continue reading The artificial sweetener erythritol and cardiovascular event risk
Effect of Verapamil on Pancreatic Beta Cell Function in Newly Diagnosed Pediatric Type 1 DiabetesA Randomized Clinical Trial
Importance In preclinical studies, thioredoxin-interacting protein overexpression induces pancreatic beta cell apoptosis and is involved in glucotoxicity-induced beta cell death. Calcium channel blockers reduce these effects and may be beneficial to beta cell preservation in type 1 diabetes.Objective To determine the effect of verapamil on pancreatic beta cell function in children and adolescents with newly… Continue reading Effect of Verapamil on Pancreatic Beta Cell Function in Newly Diagnosed Pediatric Type 1 DiabetesA Randomized Clinical Trial
Association between insomnia and the incidence of myocardial infarction: A systematic review and meta-analysis
BackgroundInsomnia has been closely associated with cardiovascular disease (CVD) including myocardial infarction (MI). Our study aims to assess the eligibility of insomnia as a potential risk factor for MI.MethodsPubMed, Scopus, and Web of Science were searched using terms; such as “Insomnia” and “MI.” Only observational controlled studies with data on the incidence of MI among… Continue reading Association between insomnia and the incidence of myocardial infarction: A systematic review and meta-analysis