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Three-Dimensional Imaging of Aortic Tissues in Atherosclerosis
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[Concept of branch atheromatous disease (BAD) and its clinical significance]

Yasumasa Yamamoto1, Tomoyuki Ohara, Yoshinari Nagakane

  • 1Department of Neurology, Kyoto Second Red Cross Hospital.

Rinsho Shinkeigaku = Clinical Neurology
|September 17, 2011
PubMed

Insights

Predictors for progressive motor deficits in penetrating artery disease vary by artery territory. Female sex and initial deficit severity predict deficits in both LSA and APA, while diabetes mellitus is key for APA infarcts.

Area of Science:

  • Neurology
  • Vascular Neurology
  • Neuroimaging

Background:

  • Small deep brain infarcts stem from branch atheromatous disease (BAD) or lipohyalinitic degeneration (LD).
  • Penetrating arteries like the lenticulostriate arteries (LSA) and anterior pontine arteries (APA) are commonly affected.
  • Understanding predictive factors for progressive motor deficits (PMD) is crucial for patient management.

Purpose of the Study:

  • To identify predictive factors for progressive motor deficits (PMD) in patients with penetrating artery disease affecting LSA and APA territories.
  • To compare risk factors and predictors between LSA and APA infarcts.
  • To evaluate the efficacy of a combined treatment for acute BAD-type infarcts.

Main Methods:

  • Retrospective study of 392 patients with penetrating artery disease in LSA and APA territories.
  • Analysis of demographic, clinical, and imaging data to identify predictors of PMD.
  • Comparison of patient characteristics between LSA and APA groups.

Main Results:

  • Male gender, diabetes mellitus, and intracranial atherosclerosis were more prevalent in the APA group.
  • Female sex and initial motor deficit severity predicted PMD in both LSA and APA groups.
  • In LSA, single infarcts predicted PMD; in APA, diabetes mellitus predicted PMD.
  • Combined argatroban, cilostazol, and edaravone treatment improved outcomes in acute BAD-type infarcts.

Conclusions:

  • Predictive factors for PMD differ between LSA and APA penetrating artery disease.
  • Diabetes mellitus is a significant predictor for PMD in APA infarcts.
  • Targeted treatment strategies may improve functional outcomes in acute BAD-type infarcts.

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