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Serum lipids in young patients with ischaemic stroke: a case-control study
J F Albucher1, J Ferrieres, J B Ruidavets
1Department of Neurology, Hôpital Purpan, Toulouse, France.
Journal of Neurology, Neurosurgery, and Psychiatry
|June 23, 2000
Summary
Low HDL cholesterol is a significant risk factor for ischemic stroke in young adults. This finding is crucial for managing stroke risk in younger populations, even without atherosclerosis.
Area of Science:
- Neurology
- Cardiovascular Medicine
- Epidemiology
Background:
- The relationship between serum lipids and ischemic stroke is debated, with varying findings and endpoint definitions in previous studies.
- Serum lipids may influence stroke pathogenesis via atherosclerosis, though strokes in young patients often have non-atherosclerotic causes.
Purpose of the Study:
- To investigate serum lipid profiles and vascular risk factors for ischemic stroke in patients under 45.
- To compare these factors with a control group of the same age.
Main Methods:
- A comparative study involving 94 consecutive patients with ischemic stroke and 111 age-matched controls.
- Recording of vascular risk factors and determination of serum lipid profiles for all participants.
Main Results:
- Multivariate analysis identified low HDL cholesterol, male sex, smoking, hypertension, and oral contraceptive use as risk factors for intracerebral arterial occlusion.
- Low HDL cholesterol emerged as the sole lipid index associated with increased stroke risk in this cohort.
Conclusions:
- Low HDL cholesterol is a key indicator of increased stroke risk in young adults.
- Management strategies for young stroke patients should consider low HDL cholesterol, irrespective of detectable atherosclerosis.