Direct association between high-density lipoprotein cholesterol and endothelial function in hyperlipemia

2002 ◽  
Vol 90 (6) ◽  
pp. 648-650 ◽  
Author(s):  
Graziana Lupattelli ◽  
Simona Marchesi ◽  
Anna Rita Roscini ◽  
Donatella Siepi ◽  
Fabio Gemelli ◽  
...  
Angiology ◽  
2017 ◽  
Vol 69 (1) ◽  
pp. 65-70 ◽  
Author(s):  
Nusret Acikgoz ◽  
Ertuğrul Kurtoğlu ◽  
Julide Yagmur ◽  
Yelda Kapicioglu ◽  
Mehmet Cansel ◽  
...  

Behçet disease (BD) is a multisystemic disorder characterized by endothelial dysfunction and inflammation. Monocyte to high-density lipoprotein cholesterol ratio (MHR) is a recently emerged indicator of inflammation and oxidative stress. Sixty patients with BD and 50 control individuals were included to investigate the relationship between MHR and endothelial dysfunction. Endothelial function was assessed by flow- and nitroglycerin-mediated dilatation technique (FMD and NMD, respectively). Serum high-sensitivity C-reactive protein (hsCRP) levels were measured in all study participants. The MHR and hsCRP levels were significantly higher in patients with active BD than in controls. Brachial artery FMD was significantly lower in patients with active BD than in controls. Brachial artery NMD was similar between groups. There was a strong inverse correlation between MHR and FMD and a strong positive correlation between MHR and serum hsCRP levels. Thus, elevated MHR may be a useful marker reflecting impaired endothelial function and systemic inflammation in patients with BD.


Circulation ◽  
2015 ◽  
Vol 132 (suppl_3) ◽  
Author(s):  
Masato Kajikawa ◽  
Yukihito Higashi ◽  
Tatsuya Maruhashi ◽  
Yumiko Iwamoto ◽  
Akimichi Iwamoto ◽  
...  

Objective: In contrast to low-density lipoprotein cholesterol, and high density lipoprotein cholesterol, which are well-established independent risk factors for cardiovascular disease, the importance of triglycerides remains controversial. In this study, we evaluated the associations between triglycerides and endothelial function in the general population. Methods and Results: We enrolled 4,908 subjects (3842 men and 1066 women; mean age, 48±12 years) who were enrolled in FMD-Japan registry. And, we investigated cross-sectional associations between triglycerides and endothelial function by measurement of flow-mediated vasodilation (FMD). The triglycerides levels were negatively associated with FMD (r=-0.10, P<0.001). Subjects were divided into six groups on the basis of the triglycerides level. FMD was significantly decreased with an increase in the triglycerides level (≤63 mg/dL, 7.0±3.5%; 64 to 83 mg/dL, 6.3±3.5%; 84 to 105 mg/dL, 6.0±3.1%; 106 to 131 mg/dL, 5.8±3.2%; 132 to 179 mg/dL, 5.7±3.1%; ≥180 mg/dL, 5.5±3.0%; P for trend<0.001). After adjustment for age, sex, cardiovascular risk factors including high density lipoprotein cholesterol, high triglycerides level groups independently remained associated with low quartile of FMD using the triglycerides ≤63 mg/dL group as the reference (Table). Conclusions: These findings supported an independent association between triglycerides and cardiovascular disease.


Metabolism ◽  
2003 ◽  
Vol 52 (9) ◽  
pp. 1191-1195 ◽  
Author(s):  
Graziana Lupattelli ◽  
Simona Marchesi ◽  
Rita Lombardini ◽  
Donatella Siepi ◽  
Francesco Bagaglia ◽  
...  

VASA ◽  
2014 ◽  
Vol 43 (3) ◽  
pp. 189-197 ◽  
Author(s):  
Yiqiang Zhan ◽  
Jinming Yu ◽  
Rongjing Ding ◽  
Yihong Sun ◽  
Dayi Hu

Background: The associations of triglyceride (TG) to high-density lipoprotein cholesterol ratio (HDL‑C) and total cholesterol (TC) to HDL‑C ratio and low ankle brachial index (ABI) were seldom investigated. Patients and methods: A population based cross-sectional survey was conducted and 2982 participants 60 years and over were recruited. TG, TC, HDL‑C, and low-density lipoprotein cholesterol (LDL-C) were assessed in all participants. Low ABI was defined as ABI ≤ 0.9 in either leg. Multiple logistic regression models were applied to study the association between TG/HDL‑C ratio, TC/HDL‑C ratio and low ABI. Results: The TG/HDL‑C ratios for those with ABI > 0.9 and ABI ≤ 0.9 were 1.28 ± 1.20 and 1.48 ± 1.13 (P < 0.0001), while the TC/HDL‑C ratios were 3.96 ± 1.09 and 4.32 ± 1.15 (P < 0.0001), respectively. After adjusting for age, gender, body mass index, obesity, current drinking, physical activity, hypertension, diabetes, lipid-lowering drugs, and cardiovascular disease history, the odds ratios (ORs) with 95 % confidence intervals (CIs) of low ABI for TG/HDL‑C ratio and TC/HDL‑C ratio were 1.10 (0.96, 1.26) and 1.34 (1.14, 1.59) in non-smokers. When TC was further adjusted, the ORs (95 % CIs) were 1.40 (0.79, 2.52) and 1.53 (1.21, 1.93) for TG/HDL‑C ratio and TC/HDL‑C ratio, respectively. Non-linear relationships were detected between TG/HDL‑C ratio and TC/HDL‑C ratio and low ABI in both smokers and non-smokers. Conclusions: TC/HDL‑C ratio was significantly associated with low ABI in non-smokers and the association was independent of TC, TG, HDL‑C, and LDL-C. TC/HDL‑C might be considered as a potential biomarker for early peripheral arterial disease screening.


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