GOUT IS ASSOCIATED WITH INCREASED RISK OF CORONARY ARTERY CALCIFICATION

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


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 <20 in 47% and <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 <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.


2021 ◽  
Vol 102 (3) ◽  
pp. 196-202
Author(s):  
D. A. Bazhenova ◽  
O. S. Puchkova ◽  
E. A. Mershina ◽  
V. E. Sinitsyn

Background. Cardiovascular diseases are one of the main causes of death among women, and current prevention paradigms may not be sufficient in this group. In this context, it has been suggested that the detection of breast vascular calcifications can improve the screening and assessment of the risk of cardiovascular diseases in apparently healthy women.Objective: to study the role of breast vascular calcifications as a potential predictor for coronary artery calcification. Material and methods. Examinations were made in 123 patients who underwent digital mammography and cardiac computed tomography to estimate a coronary artery calcium score.Results. The use of the Wilcoxon-Mann-Whitney W-test for abnormal distribution showed a relationship between the presence of breast vascular calcifications and calcium score (p< 0.001), and that between aortic wall calcification and calcium score (p< 0.001).Conclusion. Breast vascular calcifications detected by mammography are an indicator of a higher frequency of coronary artery calcification and, apparently, a predictor for the increased risk of cardiovascular disease.


ESC CardioMed ◽  
2018 ◽  
pp. 2583-2589
Author(s):  
Raimund Erbel

Aortic sclerosis is a very common disease and is related to the atherosclerotic process which can start in young adulthood. The loss of compliance of the aortic ‘Windkessel’ is a major drawback of the disease, leading to enhanced blood pressure amplitude—elevated pulse pressure—due to a higher systolic and a lower diastolic blood pressure. The pressure pulse wave augmentation index and the pulse wave velocity increase. Ultrasound is able to visualize only limited aortic segments, whereas computed tomography and magnetic resonance imaging are the best tools to detect and quantify aortic atheromas. Nevertheless, transoesophageal echocardiography can image the descending thoracic aorta down to the coeliac trunk. An aortic atheroma, particularly one greater than 4 mm in size in the aortic arch, indicates an increased risk of stroke and other cardiovascular events. A grading is helpful. Plaque rupture is quite frequent and often found in multiple segments of the aorta indicating an increased risk of cholesterol emboli due to the wash-out of debris with or without thrombotic material. Free-floating structures, possible remnants of fibrous cap, are found as well as mobile thrombi. Calcification of the thoracic aorta is often found when coronary artery calcification is present, but may be present when coronary artery calcification is absent. Risk prediction of events is, however, not improved. Therapy for aortic sclerosis is based on common and recent guidelines for prevention and treatment of risk factors. Endovascular or surgical interventions are limited to rare situation in which blood flow is not preserved.


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