Do Mean Platelet Volume and Platelet Distribution Width Have An Association with White Matter Hyperintensities in

Ilkin Iyigundogdu1, Eda Derle1

  • 1Faculty of Medicine, Department of Neurology, Baskent University, Ankara, Turkey.

PubMed
Abstract

Insights

Platelet activity markers, mean platelet volume (MPV) and platelet distribution width (PDW), do not appear to explain white matter hyperintensities (WMH) in migraine patients. Further research is needed to understand WMH pathophysiology in migraine.

Area of Science:

  • Neurology
  • Hematology

Background:

  • White matter hyperintensities (WMH) are increasingly observed in migraine patients, but their underlying causes and progression remain unclear.
  • Platelet indices like mean platelet volume (MPV) and platelet distribution width (PDW) are indicators of platelet activation and may offer insights into WMH pathophysiology.

Purpose of the Study:

  • To investigate the association between white matter hyperintensities (WMH) and platelet activity markers (MPV and PDW) in migraine patients.
  • To explore the potential role of platelet activity in the development of WMH within the migraine population.

Main Methods:

  • Retrospective analysis of 218 migraine patients (aged 18-55) treated at neurology outpatient clinics.
  • Evaluation of brain magnetic resonance imaging (MRI) for the presence of WMH.
  • Analysis of blood count parameters, including MPV and PDW.

Main Results:

  • Forty-eight patients (22.0%) exhibited WMH on brain MRI.
  • Patients with WMH were significantly older than those without WMH (P < 0.05).
  • No statistically significant difference was found in MPV or PDW values between patients with and without WMH.

Conclusions:

  • The study suggests that increased platelet activity alone is insufficient to account for the pathophysiology of WMH in migraine.
  • Larger, longitudinal studies are recommended to further elucidate the mechanisms behind WMH in migraine patients.

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