scholarly journals Magnesium Levels Modify the Effect of Lipid Parameters on Carotid Intima Media Thickness

Nutrients ◽  
2020 ◽  
Vol 12 (9) ◽  
pp. 2631 ◽  
Author(s):  
Serafi Cambray ◽  
Merce Ibarz ◽  
Marcelino Bermudez-Lopez ◽  
Manuel Marti-Antonio ◽  
Milica Bozic ◽  
...  

Classical risk factors of atherosclerosis in the general population show paradoxical effects in chronic kidney disease (CKD) patients. Thus, low low-density lipoprotein (LDL) cholesterol levels have been associated with worse cardiovascular outcomes. Magnesium (Mg) is a divalent cation whose homeostasis is altered in CKD. Furthermore, Mg levels have been associated with cardiovascular health. The present study aims to understand the relationships of Mg and lipid parameters with atherosclerosis in CKD. In this analysis, 1754 participants from the Observatorio Nacional de Atherosclerosis en Nefrologia (NEFRONA) cohort were included. Carotid intima media thickness (cIMT) was determined in six arterial territories, and associated factors were investigated by linear regression. cIMT correlated positively with being male, Caucasian, a smoker, diabetic, hypertensive, dyslipidemic and with increased age, BMI, and triglyceride levels, and negatively with levels of HDL cholesterol. First-order interactions in linear regression analysis showed that Mg was an effect modifier on the influence of lipidic parameters. Thus, cIMT predicted values were higher when triglycerides or LDL levels were high and Mg levels were low. On the contrary, when Mg levels were high, this effect disappeared. In conclusion, Mg acts as an effect modifier between lipidic parameters and atherosclerotic cardiovascular disease. Therefore, Mg levels, together with lipidic parameters, should be taken into account when assessing atherosclerotic risk.

2021 ◽  
Vol 8 ◽  
Author(s):  
Qiaoxia Yang ◽  
Qiuxing Lin ◽  
Dandan Guo ◽  
Hanhua Wang ◽  
Jie Liu ◽  
...  

Background: We aimed to evaluate the relationship between metabolic syndrome (MetS) including its components and carotid intima media thickness (CIMT) in a low-income Chinese population aged ≥45 years.Methods: The participants underwent a general health screening and B-mode carotid ultrasonography that measured CIMT. The diagnosis of MetS and its components was based on the modified International Diabetes Federation Criteria for the Asian Population. The univariate and multivariable linear regression analyses were used to evaluate the relationship between MetS and CIMT.Results: A total of 3,583 participants (mean age, 60 years) was included in the analyses (41.4% male and 58.6% female); more than 50% of the participants were diagnosed with MetS. In the multivariable linear regression analysis, the mean CIMT was 0.009 mm greater in the participants with MetS than in those without MetS (β = 0.009; 95% CI, 0.003–0.014; P < 0.05). Moreover, a high number of MetS components was associated with greater CIMT values; for example, CIMT increased by 0.007 and 0.015 mm for the individuals diagnosed with 3–4 and 5 MetS components, respectively. Among the MetS components, elevated blood pressure (β = 0.022; 95% CI, 0.015–0.029; P < 0.001) and abdominal obesity (β = 0.008; 95% CI, 0.001–0.015; P < 0.001) were positively correlated with CIMT. However, the increased triglyceride levels were negatively associated with CIMT (β = −0.008; 95% CI: −0.015 to −0.002; P = 0.012), especially among the elderly population.Conclusions: The risk of carotid atherosclerosis increased in the presence of multiple MetS components in a low-income, middle-aged, and elderly population. Accordingly, more detailed management strategies are essential for the early prevention and intervention of atherosclerosis in this low-income population with MetS, in China.


2018 ◽  
Vol 50 (2) ◽  
pp. 452-459 ◽  
Author(s):  
Yu-Qing Huang ◽  
Jie Li ◽  
Cheng Huang ◽  
Ying-Qing Feng

Background/Aims: Atherosclerosis is a serious disease that increases the risk of myocardial infarction and ischemic stroke. Previous studies have demonstrated that microRNA (miR)-29c could play significant roles in atherosclerosis via regulating inflammatory processes. However, the relationship between miR-29c and carotid intima-media thickness (CIMT) remains unknown. This study investigated associations between miR-29c and atherosclerosis and tested whether plasma miR-29c levels could be used to detect atherosclerosis. Methods: Plasma miR-29c levels were estimated by quantitative real-time PCR, and CIMT was measured by carotid ultrasound. Associations between miR-29c and CIMT were assessed by Spearman’s correlation coefficient and multiple linear regression analyses. Results: In total, 170 participants were divided into the study (CIMT ≥0.9 mm) and control (CIMT < 0.9 mm) groups. The study group showed higher C-reactive protein (CRP) and miR-29c relative expression levels compared with the control group. CIMT was positively correlated with miR-29c (r=0.659, p< 0.001) and CRP (r=0.447, p< 0.001), and miR-29c levels were also correlated with CRP (r=0.512, p< 0.001). Furthermore, multiple linear regression analysis showed that CIMT was significantly correlated with miR-29c (β=0.573, 95% confidence interval [CI]: 0.315-0.839; p< 0.001) and CRP (β=0.439, 95%CI: 0.186–0.825; p< 0.001). After age, body mass index, systolic blood pressure, total cholesterol and fasting blood-glucose were adjusted for, CIMT was still closely associated with miR-29c (β=0.529, 95%CI: 0.354–0.812; p< 0.001) and CRP (β=0.417, 95%CI: 0.198–0.724; p< 0.001). Evaluating CRP and miR-29c together (AUC=0.900, p< 0.001) achieved a better prognostic value for atherosclerosis than miR-29c (AUC=0.870, p< 0.001) or CRP (AUC=0.722, p< 0.001) alone. Conclusion: Increased miR-29c was closely associated with CIMT and may serve as a biomarker for identifying atherosclerotic patients.


2020 ◽  
Vol 9 (7) ◽  
pp. 2256
Author(s):  
Keiji Hirai ◽  
Shigeki Imamura ◽  
Aizan Hirai ◽  
Susumu Ookawara ◽  
Yoshiyuki Morishita

We determined the effects of evolocumab, a fully human monoclonal antibody targeting proprotein convertase subtilisin/kexin type 9, on carotid intima-media thickness (IMT) and the factors associated with the change in carotid IMT in patients taking a statin. The change in carotid mean and maximum IMT before and after the initiation of evolocumab treatment was retrospectively analyzed in 229 statin-treated patients. The changes in clinical parameters, including serum lipid concentrations, were also evaluated. Evolocumab significantly reduced the increase in carotid mean and maximum IMT (0.09 ± 0.13 mm/year to −0.04 ± 0.16 mm/year, p < 0.001 and 0.17 ± 0.38 mm/year to 0.08 ± 0.47 mm/year, p = 0.02). Evolocumab reduced serum total cholesterol, low-density lipoprotein-cholesterol, triglyceride, and lipoprotein (a) concentrations (each p < 0.001), and increased serum high-density lipoprotein (HDL)-cholesterol concentrations (p = 0.01). Multiple linear regression analysis revealed that the change in HDL-cholesterol (standard coefficient (β) = −0.120, p = 0.04) and carotid mean IMT (β = −0.467, p < 0.001) were independently correlated with the change in carotid mean IMT during the administration of evolocumab, whereas the change in HDL-cholesterol (β = −0.208, p = 0.002) and log-triglyceride (β = −0.167, p = 0.01) independently correlated with the change in carotid maximum IMT. Evolocumab reduced the increase in carotid IMT in patients taking a statin. These results suggest that evolocumab is protective against carotid atherosclerosis in patients undergoing statin therapy.


2021 ◽  
Vol 15 (1) ◽  
pp. 45-51
Author(s):  
Hao Trong Nguyen ◽  
Phuong Thi Doan Vo ◽  
Nhi Thi Uyen Pham ◽  
Thang Anh Bui ◽  
Thao Phuong Nghiem

Introduction: Since the early 20th century, findings have demonstrated that psoriasis is frequently associated with atherosclerosis and cardiovascular diseases. The Carotid Intima-Media Thickness (CIMT) is a surrogate marker of atherosclerotic vascular disease. Objective: The aim of this study was to investigate the CIMT in patients with psoriasis and investigate its correlation with the clinical features. Methods: The present case-control study involved 70 patients with psoriasis who visited Ho Chi Minh City Hospital of Dermato-Venereology from September 2018 to April 2019 and 35 healthy subjects. Serum triglyceride, total cholesterol, high-density lipoprotein cholesterol, and low-density lipoprotein cholesterol levels were measured in both groups. Linear Doppler scanning was performed to evaluate the CIMT of the common, internal, and external carotid arteries and the presence of atherosclerotic plaques. Results: The mean CIMT value in psoriasis patients was significantly higher than that of controls [0.59 mm (0.53 - 0.71) vs. 0.54 mm (0.52 - 0.62), respectively, p = 0.036]. Multiple linear regression analysis revealed a significant correlation between the CIMT and age (p = 0.043) and CIMT and the Psoriasis Area and Severity Index (p < 0.0001). Moreover, the mean number of atherosclerotic plaques in psoriasis patients was significantly higher than that in controls [0.27 ± 0.68 vs. 0.03 ± 0.17, respectively, p = 0.035]. Conclusion: Elderly patients with severe psoriasis should be evaluated carefully regarding CIMT and atherosclerotic plaques, as these signs are representative of increased cardiovascular risk.


2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 1355.1-1355
Author(s):  
C. Kadiyoran ◽  
A. Kucuk ◽  
H. Aydemir ◽  
A. U. Uslu

Background:The aim of this study is to investigate, evaluation of monocyte to high density liporotein ratio and carotid intima media thickness in gout patients.Objectives:Gout disease is an autoinflammatory disease caused by the accumulation of monosodium urate crystals (MSU) in tissues and organs due to hyperuricemia (1). It is a common cause of arthritis due to the changes in lifestyle and eating habits. The effects of the inflammatory process and hyperuricemia in gout are not limited to the joints, but are associated with increased atherosclerosis and cardiovascular disease (1,2) Monocyte to high-density lipoprotein cholesterol ratio (MHR) is a systemic inflammatory marker and has recently been used quite widely for the evaluation of inflammation in cardiovascular disorders (3,4).Methods:Fourty eight patients who were evaluated in the rheumatology clinic with an arthritis attack and diagnosed with Gout, and 48 healthy individuals whose age, gender and body mass index were matched were included in our study. Basic laboratory and biochemical parameters of the period when gout patients were asymptomatic were examined. Carotid intima-media thickness (CIMT), which is a non-invasive procedure due to its widespread use, was used as a marker.Results:MHR and CIMT values were 18.22 ± 9.01 and 0.76 ± 0.11 mm in patients with gout. In the control group, it was 13.62 ± 4.48 and 0.65 ± 0.13 (p = 0.002, p <0.0001, respectively). When evaluated within the study group, it was found that there was a positive correlation between MHR and CIMT (r = 0.253, p = 0.013), and according to linear regression analysis, there was an independent relationship between MHR and CIMT (beta [β] = 0.293, p = 0.049). When assessing Gout patients in the study population, a cutoff value of 13.85 with sensitivity of 66 %, specificity of 53 %, and p = 0.011 (area under curve: 0.650, 95% confidence interval 0.540-0.760), was observed according to receiver-operating characteristic curve analysis (Figure 1).Figure 1.Receiver-operating characteristic curve analysis.Conclusion:This study showed us that MHR can be an inexpensive and easily accessible marker that can be used in the evaluation of atherosclerotic lesions. We think that studies with larger number of patients are needed on this subject.References:[1]Çukurova S, Pamuk ON, Unlu Ercument, Pamuk GE, Cakir NE. Subclinical atherosclerosis in gouty arthritis patients: a comparative study. Rheumatol Int. 2012 Jun; 3 2(6): 1769-73.[2]Choi HK, Curhan G. Independent impact of gout on mortality and risk for coronary heart disease. Circulation 2007 Aug 21; 116 (8): 894-900.[3]McAdams-DeMarco MA, Maynard JW, Coresh J, Baer AN.Anemia and the onset of gout in a population-based cohort of adults: Atherosclerosis Risk in Communities study. Arthritis Res Ther. 2012 Aug 20; 14(4): R193.[4]Enhos A, Cosansu K, Huyut MA, Turna F, Karacop E, Bakshaliyev N, Nadir A, Ozdemir R, Uluganyan M. Assessment of the Relationship between Monocyte to High-Density Lipoprotein Ratio and Myocardial Bridge. Arq Bras Cardiol. 2019 Jan;112(1):12-17.Disclosure of Interests:None declared.


2018 ◽  
Vol 147 ◽  
Author(s):  
A. C. Prins-van Ginkel ◽  
P. C. J. Bruijning-Verhagen ◽  
A. H. Wijga ◽  
M. L. Bots ◽  
U. Gehring ◽  
...  

AbstractAtherosclerotic changes can be measured as changes in common carotid intima media thickness (CIMT). It is hypothesised that repeated infection-associated inflammatory responses in childhood contribute to the atherosclerotic process. We set out to determine whether the frequency of infectious diseases in childhood is associated with CIMT in adolescence. The study is part of the Prevention and Incidence of Asthma and Mite Allergy (PIAMA) population-based birth cohort. At age 16 years, common CIMT was measured. We collected general practitioner (GP) diagnosed infections and prescribed antibiotics. Parent-reported infections were retrieved from annual questionnaires. Linear regression analysis assessed the association between number of infections during the first 4 years of life and common CIMT. Common CIMT measurement, GP and questionnaire data were available for 221 participants. No association was observed between the infection measures and CIMT. In a subgroup analysis, significant positive associations with CIMT were observed in participants with low parental education for 2–3 or ⩾7 GP diagnosed infections (+26.4 µm, 95% CI 0.4–52.4 and +26.8 µm, 95% CI 3.6–49.9, respectively) and ⩾3 antibiotic prescriptions (+35.5 µm, 95%CI 15.8–55.3). Overall, early childhood infections were not associated with common CIMT in adolescence. However, a higher number of childhood infections might contribute to the inflammatory process of atherosclerosis in subgroups with low education, this needs to be confirmed in future studies.


VASA ◽  
2009 ◽  
Vol 38 (2) ◽  
pp. 147-154 ◽  
Author(s):  
Giannoukas ◽  
Antoniou ◽  
Saleptsis ◽  
Baros ◽  
Griffin ◽  
...  

Background: The common carotid intima-media thickness (IMT) is considered as a marker of cardiovascular disease, while the value of the common femoral IMT is not well defined. The aim of the present study was to investigate the value of common femoral IMT alone or in combination with the common carotid IMT as a marker of cardiovascular disease in asymptomatic adults. Patients and Methods: Eighty-three individuals with no history of cardiovascular disease were subjected to IMT measurement of both common carotid and common femoral arteries with high-resolution ultrasonography. The Framingham Heart Study (FHS) risk score was calculated for each subject (according to gender) and was correlated with the carotid IMT, femoral IMT, and the combined IMT measured at both arterial sites. Results: The carotid and femoral IMT separately and in combination were found to be correlated with the FHS risk score, calculated based on either the total cholesterol or low density lipoprotein plasma levels (carotid IMT: r = 0.28, p = 0.035, and r = 0.35, p = 0.007, respectively, femoral IMT: r = 0.38, p = 0.003, and r = 0.43, p = 0.001, respectively, carotid-femoral IMT: r = 0.37, p = 0.005, and r = 0.46, p = 0.0001, respectively). In addition, femoral IMT was found to be correlated with the carotid IMT (r = 0.41, p = 0.001). Conclusions: Common carotid and common femoral IMT showed similar correlation with the FHS risk score. Additionally, the combination of IMT from both arterial sites was found to have similar correlation with the FHS risk score to carotid IMT alone.


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