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Cognitive Performance in Episodic Cluster Headache.

Sonia Santos-Lasaosa1, Elena Bellosta-Diago1, Alba López-Bravo2

  • 1Neurology Department, University Clinical Hospital Lozano Blesa, Instituto Aragonés de Ciencias de la Salud, Grupo de Estudio de Trastornos del Movimiento y Cefaleas (GIIS070), Zaragoza, Spain.

Pain Medicine (Malden, Mass.)
|December 12, 2018
PubMed
Summary
This summary is machine-generated.

Episodic cluster headache patients exhibit impaired cognitive functions, including executive functioning and working memory, even outside of active headache periods. These deficits were observed compared to healthy individuals, irrespective of disease duration or sleep quality.

Keywords:
CognitionDisabilityEpisodic Cluster HeadacheExecutive FunctionNeuropsychologyQuality of Sleep

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Area of Science:

  • Neurology
  • Neuropsychology
  • Cognitive Science

Background:

  • Cluster headache is a severely disabling neurological condition.
  • Limited research exists on cognitive function in episodic cluster headache patients between attacks.
  • Previous studies primarily focused on psychological profiles.

Purpose of the Study:

  • To assess cognitive function in episodic cluster headache patients outside of active cluster bouts.
  • To compare the cognitive performance of episodic cluster headache patients with healthy controls.
  • To investigate potential links between cognitive deficits, anxiety, sleep quality, and disease duration.

Main Methods:

  • A cross-sectional study involving 40 episodic cluster headache patients and 40 matched healthy controls.
  • Neuropsychological assessments evaluated working memory, selective attention, verbal fluency, and executive function.
  • The Hospital Anxiety Scale was used to measure anxiety levels.

Main Results:

  • Episodic cluster headache patients showed significantly poorer performance on most cognitive tests compared to controls.
  • Patients exhibited higher anxiety levels than healthy controls.
  • No significant associations were found between cognitive performance, anxiety, sleep quality, or disease duration.

Conclusions:

  • Episodic cluster headache patients experience deficits in executive functioning, working memory, language, and selective attention outside of cluster bouts.
  • These cognitive impairments persist regardless of disease duration or sleep quality.
  • The findings highlight a significant cognitive impact of episodic cluster headache beyond the acute attack phase.