Cognitive dysfunction and obstructive sleep apnea: from cradle to tomb

Madeleine Grigg-Damberger1, Frank Ralls

  • 1Department of Neurology, University of New Mexico School of Medicine, One University of New Mexico, Albuquerque, NM 87131-0001, USA. mgriggd@salud.unm.edu

Insights

Obstructive sleep apnea (OSA) can lead to cognitive impairment, especially in younger and older individuals. Risk factors include premature birth, genetics, and socioeconomic status.

Area of Science:

  • Neurology
  • Sleep Medicine
  • Cognitive Science

Background:

  • Obstructive sleep apnea (OSA) is a prevalent condition with potential systemic health implications.
  • Cognitive impairment is a growing concern, and its association with OSA requires further elucidation.

Purpose of the Study:

  • To investigate the clinical characteristics of cognitive impairment in patients with obstructive sleep apnea (OSA).
  • To identify risk factors contributing to cognitive dysfunction in individuals with OSA.

Main Methods:

  • This review synthesizes current research on OSA and cognitive function.
  • Analysis focuses on clinical observations and epidemiological data.

Main Results:

  • Primary snoring is linked to neurocognitive impairment and lower IQ in pediatric populations.
  • Middle-aged adults with severe OSA exhibit higher risks of cognitive impairment compared to younger adults with similar apnea severity.
  • Older women with OSA demonstrate an elevated risk for developing minimal cognitive impairment or dementia within five years.

Conclusions:

  • Specific age groups, including the young and the elderly, are particularly vulnerable to OSA-related cognitive deficits.
  • Additional risk factors for cognitive dysfunction in OSA patients include premature birth, apolipoprotein e4 allele status, genetic polymorphisms, lower socioeconomic status, limited education, and ethnicity.
Abstract

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