A single dose of a beetroot-based nutritional gel improves endothelial function in the elderly with cardiovascular risk factors

2016 ◽  
Vol 26 ◽  
pp. 301-308 ◽  
Author(s):  
Gustavo Vieira de Oliveira ◽  
Marina Morgado ◽  
Anna Paola Pierucci ◽  
Thiago Silveira Alvares
PLoS ONE ◽  
2014 ◽  
Vol 9 (7) ◽  
pp. e103444 ◽  
Author(s):  
Ruth Clapauch ◽  
André Felipe Mourão ◽  
Anete S. Mecenas ◽  
Priscila A. Maranhão ◽  
Ana Rossini ◽  
...  

Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Karina P Martins ◽  
Sandhi Barreto ◽  
Daniel Bos ◽  
JESIANA PEDROSA ◽  
Douglas Mesquita ◽  
...  

Introduction: Epicardial fat has been related to coronary artery disease (CAD) independent of visceral or subcutaneous fat. The mechanism responsible for this association has not yet been elucidated. Our objective was to evaluate the association between automatically measured epicardial fat volume (EFV), cardiovascular risk factors, coronary artery calcium (CAC) and endothelial function in participants of ELSA-Brasil. Methods and Results: The sample comprised 470 (mean age 55± 8y, 52.3% men) participants from ELSA-MG, one of the Investigation Centers of the cohort, who had valid computed tomography scans and endothelial function evaluated by peripheral arterial tonometry (PAT). The mean EFV was 111 (IQ 86-144) mL. CAC=0 was detected in 55% of participants. In the multivariable analyses between cardiovascular risk factors and EFV, the following associations were observed with higher EFV: female sex; and increased age, waist circumference and triglycerides (p <0.001 for all). In multivariable analyses, higher EFV remained associated with worse endothelial function - basal pulse amplitude (q2=1.22, CI95% 1.07-1.40, p=0.004; q3=1.50, CI95% 1.30-1.74, p<0.001; q4=1.50, CI95% 1.28-1.79, p<0.001) and PAT ratio (q2=0.87, CI95% 0.81-0.95, p<0.001; q3=0.86, CI95% 0.79-0.94, p<0.001; q4=0.80, CI95% 0.73-0.89, p<0.001), but not with CAC. Conclusions: Higher EFV was associated with impaired endothelial function, but not with higher CAC. Our results suggest that the mechanism by which epicardial fat deposits relates to CAD may be different from the pathway of CAC, which relates to calcified plaques. A possible mechanism may be through the enhancement of endothelial dysfunction, microvascular disease and predominantly lipidic non-calcified plaques.


Author(s):  
Maria do Céu Mendes Pinto Marques ◽  
Ana Filipa Pereira Vaz ◽  
Ana Sofia Emídio Cardoso Leite ◽  
Cláudia Sofia Araújo ◽  
Cláudia Roque Condeço ◽  
...  

The objective of this chapter is to identify cardiovascular risk factors in the elderly and their prevalence in the elderly population of Alentejo. The research question was elaborated according to the PI[C]OD methodology. The prevalence studies included allow the authors to identify the risk factors with the greatest impact on cardiovascular diseases, with the analysis of at least one of the factors (hypertension, diabetes, smoking, obesity, hypercholesterolemia, alcoholism, and sedentary lifestyle) and their prevalence in the elderly from the region of Alentejo. The results present the prevalence of cardiovascular risk factors, mainly at the national level, compared to those at the regional level, with a small number of exclusive studies in the Alentejo region, while simultaneously disaggregating the results by age group. From the data obtained, it can be concluded that the prevalence of risk factors is generally increased in the elderly population and, consequently, in Alentejo, because it is a region in the interior of the country that is predominantly rural and very old.


2019 ◽  
Vol 13 (2) ◽  
pp. 1387-1391 ◽  
Author(s):  
Alireza Sedaghat ◽  
Hajieh Shahbazian ◽  
Afshin Rezazadeh ◽  
Fatemeh Haidari ◽  
Alireza Jahanshahi ◽  
...  

2011 ◽  
Vol 31 (10) ◽  
pp. 2353-2359 ◽  
Author(s):  
Junko Soga ◽  
Kensuke Noma ◽  
Takaki Hata ◽  
Takayuki Hidaka ◽  
Yuichi Fujii ◽  
...  

2020 ◽  
Vol 2020 ◽  
pp. 1-9
Author(s):  
Antoine Raberin ◽  
Philippe Connes ◽  
Jean-Claude Barthélémy ◽  
Pia Robert ◽  
Sébastien Celle ◽  
...  

Background. Cardiovascular diseases remain as the leading cause of morbidity and mortality in industrialized countries. Ageing and gender strongly modulate the risk to develop cardiovascular diseases but very few studies have investigated the impact of gender on cardiovascular diseases in the elderly, which represents a growing population. The purpose of this study was to test the impact of gender and physical activity level on several biochemical and clinical markers of cardiovascular risk in elderly individuals. Methods. Elderly individuals (318 women (75.8±1.2 years-old) and 227 men (75.8±1.1 years-old)) were recruited. Physical activity was measured by a questionnaire. Metabolic syndrome was defined using the National Cholesterol Education Program Expert Panel’s definition. Polysomnography and digital tonometry were used to detect obstructive sleep apnea and assess vascular reactivity, respectively. Blood was sampled to measure several oxidative stress markers and adhesion molecules. Results. The frequency of cardiovascular diseases was significantly higher in men (16.4%) than in women (6.1%) (p<0.001). Body mass index (25.0±4.3 vs. 25.8±3.13 kg.m−2) and glycaemia (94.9±16.5 vs. 101.5±22.6 mg.dL−1) were lower, and High Density Lipoprotein (HDL) (74.6±17.8 vs. 65.0±17.2 mg.dL−1) was higher in women compared to men (p<0.05). Oxidative stress was lower in women than in men (uric acid: 52.05±13.78 vs. 59.84±13.58, advanced oxidation protein products: 223±94 vs. 246±101 μmol.L−1, malondialdehyde: 22.44±6.81 vs. 23.88±9.74 nmol.L−1). Physical activity was not associated with lower cardiovascular risk factors in both genders. Multivariate analyses showed an independent effect of gender on acid uric (β=0.182; p=0.020), advanced oxidation protein products (β=0.257; p<0.001), and HDL concentration (β=−0.182; p=0.026). Conclusion. These findings suggest that biochemical cardiovascular risk factors are lower in women than men which could explain the lower cardiovascular disease proportion observed in women in the elderly.


2008 ◽  
Vol 66 (3a) ◽  
pp. 454-457 ◽  
Author(s):  
Alexandre Pieri ◽  
Mariana Spitz ◽  
Tania Oliveira Lopes ◽  
Claudia Garcia de Barros ◽  
Marcelo Wood Faulhaber ◽  
...  

INTRODUCTION: An ischemic stroke is usually a catastrophic event, mostly in the elderly. Cardiovascular involvement is the leading cause of ischemic stroke in this age population and hence the knowledge about its risk factors is important for the definition of specific policies of prevention. PURPOSE: To evaluate the prevalence of cardiovascular risk factors in patients with age equal to or above 80 in a hospital population with ischemic stroke. METHOD: Retrospective study of consecutive patients diagnosed with ischemic stroke admitted to a tertiary health facility. RESULTS: From September 2004 to March 2006, 215 patients were studied. There was a female preponderance (p<0.01). Among patients over eighty, 72% had hypertension and atrial fibrillation was more common among the oldest old (p<0.01). CONCLUSION: Hypertension and atrial fibrillation should be treated aggressively in the elderly. Anticoagulants should be considered more often in these patients.


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