Atherosclerosis
Conditions
Keywords
atherosclerosis, vascular inflammation, resistin, adiponectin, 18FDG-PET
Brief summary
Vascular inflammation is a key factor in both the pathogenesis and outcome of atherosclerosis.Resistin was shown to induce vascular endothelial dysfunction and vascular smooth muscle cell proliferation. 18F-fluorodeoxyglucose (FDG) positron emission tomography (PET) is a promising tool for identifying and quantifying vascular inflammation within atherosclerotic plaques.Therefore, the purpose of the study is to demonstrate the correlation between circulating resistin and vascular inflammation detected by 18FDG-PET in obese persons.
Interventions
This is not intervention study. The purpose of the study is to examine the relationship between various adipokine levels and PET imaging at the cross section setting
Sponsors
Study design
Eligibility
Inclusion criteria
* Healthy volunteers for visiting routine medical check in our clinic
Exclusion criteria
* History of cardiovascular disease (myocardial infarction, unstable angina,stroke, or cardiovascular revascularization) * Diabetes * Hypertension * Malignancy * Severe renal or hepatic disease * Subjects taking medications that might affect inflammation such as non-steroidal anti-inflammatory drugs (NSAIDs) and statin
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Vascular inflammation in carotid arterial wall represented as the target-to-background ratio (TBR) using FDG-PET | 12 weeks |
Secondary
| Measure | Time frame |
|---|---|
| Circulating serum adiponectin levels | 12 weeks |
| carotid intima-media thickness levels measured using ultrasonography | 12 weeks |
| Circulating serum resistin levels | 12 weeks |
Countries
South Korea