carotid artery stenosis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Inclusion criteria 1) Patient whose age is between 20 and 80 years 2) LDL-cholesterol < 160mg/dL 3) 50% or more stenosis for the symptomatic patient or 80% or more stenosis for the asymptomatic patients who eligible for carotid revascularization 4) Patient who signed an informed consent form
Exclusion criteria
Exclusion criteria: Exclusion criteria 1) Patients who were administrated statins within a month 2) Patients who have liver dysfunction (ALT and/or AST > 100IU/L) 3) Patients who have kidney dysfunction (serum creatinine > 1.5 mg/dL) 4) Patients who have history of allergy to statins 5) Women who is wishing a baby, pregnant or nursing 6) Patients who are inappropriate to participate in this study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Volumetric changes of total plaque, lipid component, intraplaque hemorrhage on 3.0 Tesla MRI for the 4 weeks before revascularization | — |
Secondary
| Measure | Time frame |
|---|---|
| 1) Change of max intima-media thickness(IMT) and peak systolic velocity(PSV) on carotid duplex scan for 4 weeks before revascularization 2) Number and volume of new high intensity spots on the DW-MRI within 3 days after revascularization 3) Serum lipid change (Total cholesterol, HDL-C, triglyceride and LDL-C) 4) Incidence of major cardiovascular events (non-fatal myocardial infarction, stroke, cardiovascular death and revascularization) for the 12 weeks after revascularization | — |
Countries
Japan
Contacts
Graduate School of Medicine, Gifu University Department of Neurosurgery