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LDL Subclasses in Ischemic Stroke: A Risk Factor?

Yusuf Kayran1, Vildan Yayla2, Murat Çabalar2

  • 1Department of Neurology, Özel Muş Şifa Hospital, Muş, Turkey.

Noro Psikiyatri Arsivi
|March 27, 2019
PubMed
Summary

Low-density lipoprotein (LDL) subclasses, specifically LDL-2, LDL-3, and LDL-4, are identified as independent predictors of acute ischemic stroke (AIS) development. This finding suggests LDL subclass analysis may aid in managing AIS patients.

Keywords:
Cerebrovascular diseaseLDL subclassesacute ischemic strokehyperlipidemia

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Area of Science:

  • Cardiovascular Science
  • Neurology
  • Lipid Metabolism

Background:

  • Smaller low-density lipoprotein (LDL) particles are linked to increased cardiovascular event risk.
  • Limited data exists on the association between acute ischemic stroke (AIS) subtypes and LDL subclasses.

Purpose of the Study:

  • To investigate the relationship between AIS subtypes and LDL subclasses.
  • To identify potential predictors of AIS development among LDL subclasses.

Main Methods:

  • 110 AIS patients and 60 healthy controls were analyzed.
  • AIS patients were classified into cardioembolic infarct (CI), large artery atherosclerosis (LAA), and lacunar infarct (LI) subtypes using the TOAST classification.
  • LDL subclasses were measured using the LipoPrint® System, categorizing LDL-1 and -2 as large and LDL-3 to -7 as small particles.

Main Results:

  • AIS patients exhibited higher LDL-2, LDL-3, and LDL-4 subclasses compared to controls.
  • LDL-2 and LDL-3 were elevated in all AIS subtypes versus controls.
  • LDL-4 was significantly higher in LAA and LI subtypes but not CI subtypes.
  • Age, LDL-2, LDL-3, and LDL-4 were identified as independent predictors of AIS.

Conclusions:

  • LDL subclass analysis may be crucial for managing AIS patients.
  • LDL-2, LDL-3, and LDL-4 are independent predictors of AIS.
  • Further large-scale studies are recommended to validate these findings.