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3D-Neuronavigation In Vivo Through a Patient's Brain During a Spontaneous Migraine Headache
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Cerebrovascular Function in Hormonal Migraine: An Exploratory Study.

Jemima S A Dzator1, Peter R C Howe1,2, Lyn R Griffiths3

  • 1School of Biomedical Sciences and Pharmacy, University of Newcastle, Callaghan, NSW, Australia.

Frontiers in Neurology
|July 26, 2021
PubMed
Summary
This summary is machine-generated.

Hormonal migraine is linked to poorer cerebrovascular function, specifically reduced blood flow and impaired neurovascular coupling in the left middle cerebral artery. This finding suggests potential links between migraine, brain blood flow, and quality of life.

Keywords:
cerebral blood flowcerebrovascular functionhormonal migraineneurovascular couplingtranscranial Doppler

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Area of Science:

  • Neurology
  • Vascular Biology
  • Neuroscience

Background:

  • Migraineurs, especially young women, face higher risks of cerebrovascular disease.
  • Limited evidence exists on the link between hormonal migraine and cerebrovascular function.
  • Hormonal migraine may impact brain blood flow and neurological health.

Purpose of the Study:

  • To investigate the association between cerebrovascular function and hormonal migraine.
  • To determine if cerebrovascular abnormalities in hormonal migraineurs correlate with disability and quality of life.
  • To explore the relationship between migraine characteristics and cerebrovascular parameters.

Main Methods:

  • Cross-sectional study of 50 hormonal migraineurs and 29 controls during the inter-ictal period.
  • Transcranial Doppler ultrasound to measure middle cerebral artery (MCA) blood flow velocity and cerebrovascular responsiveness (CVR).
  • Assessment of neurovascular coupling via cognitive stimulation and hypercapnia; validated questionnaires for migraine impact and quality of life.

Main Results:

  • Hormonal migraineurs exhibited lower resting mean blood flow velocity (MBFV) and impaired neurovascular coupling in the left MCA compared to controls.
  • No significant differences in the right MCA or CVR to hypercapnia were observed between groups.
  • Headache frequency correlated negatively with CVR, and impaired neurovascular coupling was linked to reduced quality of life in migraineurs.

Conclusions:

  • This study is the first to demonstrate poorer cerebrovascular function in hormonal migraineurs, characterized by reduced resting MBFV and impaired neurovascular coupling in the left MCA.
  • These findings highlight a potential link between hormonal migraine and cerebrovascular health.
  • Further research is warranted to explore therapeutic strategies targeting cerebrovascular function to potentially alleviate migraine and improve patient quality of life.