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[Studies on stroke and blood lipid level]
1Department of Neurology, Xiangya Hospital, Hunan Medical University, Changsha.
Insights
Disturbed blood lipid metabolism, including elevated triglyceride (TG) and apolipoprotein B-100 (Apo-B100), is a significant risk factor for cerebral infarction. These lipid abnormalities were notably higher in cerebral infarction patients compared to controls and those with cerebral hemorrhage.
Area of Science:
- Biochemistry
- Neurology
- Cardiovascular Research
Context:
- Cerebrovascular diseases pose a significant global health burden.
- Understanding the role of blood lipid metabolism in these conditions is crucial for prevention and treatment.
- Previous research indicates a link between lipids and stroke, but specific associations require further elucidation.
Purpose:
- To investigate the relationship between various blood lipid indicators and the occurrence of cerebrovascular diseases.
- To compare lipid profiles between patients with cerebral infarction, cerebral hemorrhage, and healthy controls.
Summary:
- This study analyzed seven blood lipid indicators in 208 patients with cerebrovascular diseases.
- Significantly elevated levels of triglyceride (TG), total cholesterol (TC), low-density lipoprotein-cholesterol (LDL-C), apolipoprotein B-100 (Apo-B100), and lipoprotein (alpha) [Lp(alpha)] were observed in patients with cerebral infarction compared to controls.
- Patients with cerebral infarction also showed higher TG and Apo-B100 levels than those with cerebral hemorrhage, while no significant differences in lipid levels were found between cerebral hemorrhage patients and controls.
Impact:
- Findings suggest that dyslipidemia, particularly elevated TG and Apo-B100, is a key risk factor for cerebral infarction.
- This research contributes to a better understanding of the pathophysiology of ischemic stroke.
- Highlights the importance of monitoring and managing blood lipid levels for the prevention of cerebrovascular events.
Objective:
To elucidate the relationship between blood lipid levels and cerebrovascular diseases.
Methods:
Seven indicators for blood lipid were determined in 208 patients with cerebrovascular diseases. Triglyceride (TG), total cholesterol (TC) and high-density lipoprotein-cholesterol (HDL-C) were measured with enzyme methods, apolipoprotein A-I, apolipoprotein B-100 (Apo-B100) and lipoprotein (alpha) [Lp(alpha)] were measured with immune multifocal method, and low-density lipoprotein-cholesterol (LDL-C) was calculated according to Friedewald formula.
Results:
Levels of TG, TC, LDL-C, Apo-B100 and Lp(alpha) in patients with cerebral infarction were significantly higher than those in the controls, and levels of TG and Apo-B100 in them were also significantly higher than those in the patients with cerebral hemorrhage. There was no significant difference in blood lipid levels between the patients with cerebral hemorrhage and the controls.
Conclusion:
It suggests that disturbance of blood lipid metabolism is a risk factor for cerebral infarction.