Association between Vitamins and Minerals with Antioxidant Effects and Coronary Artery Calcification in Adults and Older Adults: A Systematic Review

2019 ◽  
Vol 25 (22) ◽  
pp. 2474-2479 ◽  
Author(s):  
Alisson Diego Machado ◽  
Gustavo Rosa Gentil Andrade ◽  
Jéssica Levy ◽  
Sara Silva Ferreira ◽  
Dirce Maria Marchioni

Background: Coronary Artery Calcification (CAC) is considered an important cardiovascular risk factor. There is evidence that CAC is associated with an increased risk of atherosclerosis, coronary events and cardiovascular mortality. Inflammation is one of the factors associated with CAC and despite the interest in antioxidant compounds that can prevent CAC, its association with antioxidants remains unclear. Objective: This study aimed to systematically review the association between vitamins and minerals with antioxidant effects and CAC in adults and older adults. Methods: We conducted a systematic review using PubMed for articles published until October 2018. We included studies conducted in subjects aged 18 years and older with no previous cardiovascular disease. Studies involving animal or in vitro experiments and the ones that did not use reference methods to assess the CAC, dietary intake or serum levels of vitamin or mineral were excluded. Results: The search yielded 390 articles. After removal of duplicates, articles not related to the review, review articles, editorials, hypothesis articles and application of the inclusion and exclusion criteria, 9 articles remained. The results of the studies included in this systematic review suggest that magnesium is inversely associated with CAC and results on the association between CAC and vitamin E have been conflicting. Conclusion: Additional prospective studies are needed to elucidate the role of these micronutrients on CAC.

Circulation ◽  
2001 ◽  
Vol 103 (suppl_1) ◽  
pp. 1368-1368
Author(s):  
Christopher J. O’Donnell ◽  
Martin G. Larson ◽  
Michelle Kupka ◽  
Warren J. Manning ◽  
Daniel Levy ◽  
...  

P92 Introduction: Coronary artery calcification (CAC) by electron beam computed tomography (EBCT) is associated with contemporaneous levels of traditional risk factors (RFs). The availability of repeated measures over 25 years allows a unique examination of relations of CAC with long-term RF levels in Framingham Heart Study subjects. Methods: Men and women free of symptomatic coronary disease underwent EBCT. Subjects were randomly sampled across quartiles of age and quintiles of Framingham coronary risk score. Longterm RFs were derived from 25-year averaged values. Logistic regression was used to relate long-term RFs to CAC. Results: In 167 men (35-76 yrs) and 160 women (35-77 yrs), age, long-term total cholesterol, and long-term systolic BP were related to Agatston CAC score ≥ 100 ( Table). In multivariable analyses, long-term total cholesterol was an independent predictor of CAC (p<0.02). Conclusion: Long-term exposure to coronary disease RFs is associated with increased risk for subclinical CAC. These studies may provide insights into differences in RFs for clinical coronary events and for atherosclerosis. Table 1.


2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Anja Trillhaase ◽  
Beatrice Schmidt ◽  
Marlon Märtens ◽  
Undine Haferkamp ◽  
Jeanette Erdmann ◽  
...  

Abstract Background Coronary artery disease (CAD) is the leading cause of death worldwide. Chromosome locus 9p21 was the first to be associated with increased risk of CAD and coronary artery calcification (CAC). Vascular calcification increases the risk for CAD. Vascular smooth muscle cells (VSMCs) are one of the major cell types involved in the development of vascular calcification. Methods So far, mainly animal models or primary SMCs have been used to model human vascular calcification. In this study, a human in vitro assay using iPSC-derived VSMCs was developed to examine vascular calcification. Human iPSCs were derived from a healthy non-risk (NR) and risk (R) donor carrying SNPs in the 9p21 locus. Additionally, 9p21 locus knockouts of each donor iPSC line (NR and R) were used. Following differentiation, the iPSC-derived VSMCs were characterized based on cell type, proliferation, and migration rate, along with calcium phosphate (CaP) deposits. CaP deposits were confirmed using Calcein and Alizarin Red S staining and then quantified. Results The data demonstrated significantly more proliferation, migration, and CaP deposition in VSMCs derived from the R and both KO iPSC lines than in those derived from the NR line. Molecular analyses confirmed upregulation of calcification markers. These results are consistent with recent data demonstrating increased calcification when the 9p21 murine ortholog is knocked-out. Conclusion Therefore, in conclusion, genetic variation or deletion of the CAD risk locus leads to an increased risk of vascular calcification. This in vitro human iPSC model of calcification could be used to develop new drug screening strategies to combat CAC.


BMJ Open ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. e049974
Author(s):  
Luciana Pereira Rodrigues ◽  
Andréa Toledo de Oliveira Rezende ◽  
Letícia de Almeida Nogueira e Moura ◽  
Bruno Pereira Nunes ◽  
Matias Noll ◽  
...  

IntroductionThe development of multiple coexisting chronic diseases (multimorbidity) is increasing globally, along with the percentage of older adults affected by it. Multimorbidity is associated with the concomitant use of multiple medications, a greater possibility of adverse effects, and increased risk of hospitalisation. Therefore, this systematic review study protocol aims to analyse the impact of multimorbidity on the occurrence of hospitalisation in older adults and assess whether this impact changes according to factors such as sex, age, institutionalisation and socioeconomic status. This study will also review the average length of hospital stay and the occurrence of hospital readmission.Methods and analysisA systematic review of the literature will be carried out using the PubMed, Embase and Scopus databases. The inclusion criteria will incorporate cross-sectional, cohort and case–control studies that analysed the association between multimorbidity (defined as the presence of ≥2 and/or ≥3 chronic conditions and complex multimorbidity) and hospitalisation (yes/no, days of hospitalisation and number of readmissions) in older adults (aged ≥60 years or >65 years). Effect measures will be quantified, including ORs, prevalence ratios, HRs and relative risk, along with their associated 95% CI. The overall aim of this study is to widen knowledge and to raise reflections about the association between multimorbidity and hospitalisation in older adults. Ultimately, its findings may contribute to improvements in public health policies resulting in cost reductions across healthcare systems.Ethics and disseminationEthical approval is not required. The results will be disseminated via submission for publication to a peer-reviewed journal when complete.PROSPERO registration numberCRD42021229328.


2005 ◽  
Vol 51 (1) ◽  
pp. 125-131 ◽  
Author(s):  
Myron Gross ◽  
Michael Steffes ◽  
David R Jacobs ◽  
Xinhua Yu ◽  
Linda Lewis ◽  
...  

Abstract Background: Oxidation of lipids in lipoproteins and cells may initiate and enhance the early development of cardiovascular disease. Method and Results: We assayed F2-isoprostanes, oxidation products of arachidonic acid, by gas chromatography–mass spectrometry in a biracial cohort of 2850 young healthy adult men and women. Coronary artery calcification (CAC), a component of coronary artery atherosclerosis, was detectable in 10% of the cohort and appeared to be in its initial stages (Agatston scores &lt;20 in 47% and &lt;100 in 83% of CAC-positive participants). After adjusting for sex, clinical site, age, and race, the presence of any CAC was 24% more likely among those with high vs low concentrations of F2-isoprostanes [odds ratio (OR) = 1.24 per 92.2 pmol/L (32.7 ng/L; 1 SD of F2-isoprostanes); 95% confidence interval (CI), 1.09–1.41]. The OR was only slightly attenuated [1.18 per 92.2 pmol/L (32.7 ng/L); CI, 1.02–1.38] after further adjustment for body mass index, smoking, serum lipids, C-reactive protein, antioxidant supplementation use, diabetes, and blood pressure. As a continuous variable, the Agatston score increased by 6.9% per 92.2 pmol/L (32.7 ng/L) of F2-isoprostane concentration (P &lt;0.01). Whereas CAC prevalence was lower in women than men, mean (SD), F2-isoprostanes were higher in women {190 (108.9) pmol/L [67.4 (38.6) ng/L]} than in men {140.4 (55.6) pmol/L [49.8 (19.7) ng/L]}. Nevertheless, F2-isoprostanes were associated with an increased risk of CAC in both sexes. Conclusion: This association between increased concentrations of circulating F2-isoprostanes and CAC in young healthy adults supports the hypothesis that oxidative damage is involved in the early development of atherosclerosis.


Circulation ◽  
2007 ◽  
Vol 116 (suppl_16) ◽  
Author(s):  
Robert Lee ◽  
Fereshteh Hajsadeghi ◽  
Jessica Ramirez ◽  
Behnaz Sarlak ◽  
Ambarish gopal ◽  
...  

Background: Elevation in the ratio of triglyceride to high-density lipoprotein cholesterol (TG/HDL-C) has been suggested as a marker of insulin resistance (IR), conferring an increased risk of atherosclerosis in these patients. The association between TG/HDL-C and coronary artery calcification (CAC) measured by computed tomography has yet to be established. The goal of this study was to examine the relationship between IR, as determined by TG/HDL-C ≥ 3.5, and significant CAC (absolute score ≥ 100). Methods: Fasting lipid levels, homocysteine, C reactive protein and lipoprotein (a) levels of 336 asymptomatic individuals, who also underwent electron beam tomography (EBT), were measured. Results: The mean age of participants was 55 ±10 years. 71.7% were male. 37.4% had hypertension, 52.5% had hypercholesterolemia, 12.4% had diabetes mellitus (DM) and 52.5% had family history of premature CHD. Individuals with IR had higher significant CAC (≥100) than those without IR (70% vs. 27%, P=0.0001). After adjustment for age, gender, hypertension, hypercholesterolemia and DM, multivariate regression analysis demonstrated that individuals with IR had more significant CAC (odds ratio 2.1, 95% CI=1.1–3.9, p=0.01). Further sub-analysis revealed that individuals with IR had significantly higher lipoprotein (a) (Lp(a)) than those without IR (odds ratio 1.31, 95% CI=1.09-.16, p=0.03). No significant differences in C-reactive protein (CRP) and homocysteine were found between the two groups. Conclusion: Insulin resistance, as measured by TG/HDL-C ≥ 3.5, was associated with a significantly higher incidence of accelerated atherosclerosis on EBT (absolute CAC score ≥ 100), independent of age, gender and conventional risk factors. IR was also significantly associated with elevated levels of Lp(a). Further studies regarding the clinical significance of insulin resistance and elevated CAC score, as well as its association with Lp(a), may be warranted.


2018 ◽  
Vol 21 (6) ◽  
pp. 755-766
Author(s):  
Ana Paula Pillatt ◽  
Rutiana Silva Patias ◽  
Evelise Moraes Berlezi ◽  
Rodolfo Herberto Schneider

Abstract Objective: to broaden knowledge about the factors associated with sarcopenia and frailty in elderly persons residing in the community. Method: an integrative systematic review based on the PRISMA recommendations was carried out, using articles published from 2012 to March 2017 in the PubMED, SciELO, Virtual Health Library, CINAHL and Springer electronic databases with the following descriptors: frail elderly, sarcopenia and etiology and their synonyms. The articles identified by the initial search strategy were independently assessed by two researchers, according to the eligibility criteria, and the articles selected were evaluated for methodological quality. Results: the results of this survey show that frailty may be associated with sarcopenia, low serum vitamin D levels, anemia, subclinical hyperthyroidism in men, while the greatest evolution in women was for osteoporosis. An association between sarcopenia and advanced age was also observed, with worsening quality of life, physical-functional capacity, nutritional status and comorbidities, as well as an increased risk of death in sarcopenic elderly persons. Conclusion: this systematic review showed that low serum levels of vitamin D are associated with frailty and factors that predispose this condition. It is therefore important to monitor the serum levels of this vitamin in the elderly population, and it is suggested that new studies are carried out related to supplements of this vitamin in frail elderly persons.


Author(s):  
Mundher Jabbar Al-okhedi ◽  
Mohammed Qais Al-ani ◽  
Marrib N Rasheed

Objective: The objective of this study was to investigate the association between proinflammatory cytokines in special, the interleukin-6 (IL-6), and insulin-like growth factor (IGF-1) levels in coronary artery disease (CAD) and type 2 diabetes mellitus (T2DM).Methods: This study was conducted from November 2017 to March 2018 in Anbar, Iraq. We studied a total of 90 individuals (46 men and 44 women) aged between 20 and 87 years. The samples were divided into four groups: CAD patients (n=23), T2DM patients (n=23), coronary artery disease and type 2 diabetes together in the same patient (n=23), and control group (n=21). The concentrations of IL-6 and IGF-1 were determined using a commercially available enzyme-linked immune sorbent assay.Results: The results of the present study showed that there were elevated serum levels of IL-6 and low levels of IGF-1 in all the tested groups, compared with the control. The difference was statistically significant at p<0.05. The results showed a positively correlated between IL-6 and IGF-1 in the CAD group and T2DM group, while it was a negative correlation between serum levels of IL-6 and IGF-1 in the T2DM+CAD group.Conclusion: Elevated levels serum of IL-6 predicts the development of CAD and T2DM. These data support a possible role for inflammation in diabetogenesis and complication of the cardiovascular disease. There is an inverse relationship between the levels serum of IGF-1 and increased risk of CAD and development of T2DM.


2019 ◽  
Vol 73 (9) ◽  
pp. 1509
Author(s):  
Wenzheng Yu ◽  
Jared Christensen ◽  
Sydney Tan ◽  
Alice Chu ◽  
Wen-Chih Wu ◽  
...  

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