Abstract: 580 BASELINE CHOLESTEROL SYNTHESIS MARKERS DO NOT PREDICT SIMVASTATIN-INDUCED LDL-CHOLESTEROL REDUCTION OR CHANGE IN CAROTID INTIMA MEDIA THICKNESS IN SUBJECTS WITH FAMILIAL HYPERCHOLESTEROLEMIA; A POST-HOC ANALYSIS OF THE ENHANCE TRIAL

2009 ◽  
Vol 10 (2) ◽  
pp. e339
Author(s):  
L Jakulj ◽  
M Vissers ◽  
B Hutten ◽  
A Groen ◽  
D Lutjohann ◽  
...  
2008 ◽  
Vol 25 (1) ◽  
pp. 109-122 ◽  
Author(s):  
S. Dogan ◽  
Y. Plantinga ◽  
G. W. Evans ◽  
R. Meijer ◽  
D. E. Grobbee ◽  
...  

2020 ◽  
Vol 2020 ◽  
pp. 1-6
Author(s):  
Jimmy Narayan ◽  
Haribhakti Seba Das ◽  
Preetam Nath ◽  
Ayaskanta Singh ◽  
Debakanta Mishra ◽  
...  

Background. The study was designed to assess cardiovascular risk factors flow-mediated dilatation % (FMD%) and carotid intima-media thickness (CIMT) in NAFLD. Methods. 126 NAFLD subjects and 31 chronic hepatitis B (CHB) controls were studied. Measuring carotid intima-media thickness (CIMT) and the flow-mediated dilatation % (FMD%) by brachial artery Doppler ultrasound were used to assess atherosclerosis. The risk of cardiac events at 10 years (ROCE 10) was estimated by the Prospective Cardiovascular Munster Study (PROCAM) score. Results. 58 of 126 NAFLD have coexistent metabolic syndrome. Mean CIMT was 0.73±0.041 mm among NAFLD with MS, 0.66±0.016 mm among NAFLD without MS, and 0.66±0.037 in controls CHB patients. FMD% in NAFLD with MS was 10.43±3.134%, but was 8.56±3.581% in NAFLD without MS and 17.78±6.051% in controls. PROCAM score of NAFLD with MS was 46.95±6.509 while in NAFLD without MS was 38.2±3.738. Controls had a PROCAM score of 38.13±5.755. ROCE 10 in NAFLD with MS was 13.64±8.568 while NAFLD without MS was 5.55±1.949. Controls have a ROCE 10 of 5.95±3.973. Post hoc analysis showed CIMT was dependent upon MS while FMD% was different between all subgroups hence independent of metabolic syndrome. Conclusion. The markers of endothelial dysfunction are significantly higher in patients with NAFLD than controls.


2012 ◽  
Vol 2012 ◽  
pp. 1-6 ◽  
Author(s):  
Michelle Trindade ◽  
Renata Brum Martucci ◽  
Adriana K. Burlá ◽  
Wille Oigman ◽  
Mario Fritsch Neves ◽  
...  

It has been previously documented that carotid intima-media thickness (cIMT) is a predictor of cardiovascular disease. The aim of this study was to identify clinical parameters associated with an increased cIMT treated hypertensive women. Female patients (n=116) with essential hypertension, aged 40–65 years, were included in this study. Vascular ultrasound was performed and the patients were divided into two groups according to the values of cIMT (< or ≥0.9 mm). Patients with greater cIMT presented significantly higher systolic blood pressure and pulse pressure. Serum HDL-cholesterol was significantly lower and CRP was significantly higher in the same group. There was a significant correlation between cIMT and age (r=0.25,P=0.007), systolic blood pressure (r=0.19,P=0.009), pulse pressure (r=0.30,P=0.001), and LDL-cholesterol (r=0.19,P=0.043). cIMT was correlated to CRP (r=0.31,P=0.007) and negatively correlated to HDL-cholesterol (r=0.33,P=0.001). In logistic regression, only HDL-cholesterol, CRP, and pulse pressure were shown to be independent variables associated to increased cIMT. In conclusion, pulse pressure, HDL-cholesterol, and CRP are variables correlated with cIMT in treated hypertensive women.


2019 ◽  
Vol 121 (7) ◽  
pp. 809-817 ◽  
Author(s):  
Hamid Reza Talari ◽  
Mehrafrouz Zakizade ◽  
Alireza Soleimani ◽  
Fereshteh Bahmani ◽  
Amir Ghaderi ◽  
...  

AbstractThis study evaluated the effects of Mg administration on carotid intima–media thickness (CIMT), glycaemic control and markers of cardio-metabolic risk in diabetic haemodialysis (HD) patients. This randomised, double-blind, placebo-controlled clinical trial was conducted in fifty-four diabetic HD patients. Participants were randomly divided into two groups to take either 250 mg/d Mg as magnesium oxide (n27) or placebo (n27) for 24 weeks. Mg supplementation resulted in a significant reduction in mean (P<0·001) and maximum levels of left CIMT (P=0·02) and mean levels of right CIMT (P=0·004) compared with the placebo. In addition, taking Mg supplements significantly reduced serum insulin levels (β=–9·42 pmol/l; 95% CI –14·94, –3·90;P=0·001), homoeostasis model of assessment-insulin resistance (β=–0·56; 95 % CI –0·89, –0·24;P=0·001) and HbA1c (β=–0·74 %; 95 % CI –1·10, –0·39;P<0·001) and significantly increased the quantitative insulin sensitivity check index (β=0·008; 95 % CI 0·002, 0·01;P=0·002) compared with the placebo. In addition, Mg administration led to a significant reduction in serum total cholesterol (β=–0·30 mmol/l; 95% CI –0·56, –0·04;P=0·02), LDL-cholesterol (β=–0·29 mmol/l; 95% CI –0·52, –0·05;P=0·01), high-sensitivity C-reactive protein (hs-CRP) (P<0·001) and plasma malondialdehyde (MDA) (P=0·04) and a significant rise in plasma total antioxidant capacity (TAC) levels (P<0·001) compared with the placebo. Overall, we found that taking Mg for 24 weeks by diabetic HD patients significantly improved mean and maximum levels of left and mean levels of right CIMT, insulin metabolism, HbA1c, total cholesterol and LDL-cholesterol, hs-CRP, TAC and MDA levels.


2017 ◽  
pp. S91-S100 ◽  
Author(s):  
V. BLÁHA ◽  
M. BLÁHA ◽  
M. LÁNSKÁ ◽  
D. SOLICHOVÁ ◽  
L. KUJOVSKÁ KRČMOVÁ ◽  
...  

In 1984, we started using therapeutic plasmapheresis (plasma exchange) as a method of extracorporeal lipoprotein elimination for the treatment of hypercholesterolemic patients. We evaluated the results of long-term therapy in 14 patients, 8 men and 6 women. The average age was 55.6±13.2 (range 28-70), median 59.5 years. 14 patients were diagnosed with familial hypercholesterolemia (FH): 5 homozygous, 9 heterozygous. Ten patients in the group were treated using immunoadsorption lipoprotein apheresis and 4 using hemorheopheresis. Immunoapheretic interventions decreased LDL-cholesterol (82±1 %), ApoB (73±13 %) and even Lp(a) by 82±19 %, respectively. Selected non-invasive methods are important for long-term and repeated follow-up. Carotid intima-media thickness showed improvement or stagnation in 75 % of the patients. Biomarkers of endothelial dysfunction such as endoglin (in the control group: 3.85±1.25 μg/l, in lipoprotein apheresis-treated hypercholesterolemic individuals 5.74±1.47 μg/l), CD40 ligand (before lipoprotein apheresis: 6498±2529 ng/l, after lipoprotein apheresis: 4057±2560 ng/l) and neopterin (before lipoprotein apheresis: 5.7±1.1 nmol/l, after lipoprotein apheresis: 5.5±1.3 nmol/l) related to the course of atherosclerosis, but did not reflect the actual activity of the disease nor facilitate the prediction or planning of therapy. Hemorheopheresis may improve blood flow in microcirculation in familial hypercholesterolemia and also in some other microcirculation disorders via significantly decreased activity of thrombomodulin (p<0.0001), tissue factor (p<0.0001), aggregation of thrombocytes (p<0.0001) and plasma and whole blood viscosity (p<0.0001). In conclusion, lipoprotein apheresis and hemorheopheresis substantially lowered LDL-cholesterol in severe hypercholesterolemia. Our experience with long-term therapy also shows good tolerance and a small number of complications (6.26 % non-serious clinical complications).


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