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Using Light to Manage Sleep-Wake Issues in Patients With Dementia.

Thomas R Hornick1, Patricia A Higgins1, Mark E Duffy1

  • 1is a geriatrician and is a nursing scientist, both at the Louis Stokes Cleveland VAMC/GRECC in Ohio. is a LFL Global Industry Standard manager and is a DFSS Black Belt/Senior Systems Engineer at GE Lighting, all in Cleveland, Ohio. is Light and Health Program director and associate professor at the Lighting Research Center, Rensselaer Polytechnic Institute, in Troy, New York. Dr. Hornick is an associate professor of medicine and Dr. Higgins is an associate professor of nursing at Case Western Reserve University in Cleveland.

Federal Practitioner : for the Health Care Professionals of the VA, Dod, and PHS
|February 16, 2019
PubMed
Summary
This summary is machine-generated.

Circadian-active light shows promising results for dementia patients in a VA pilot study, though more research is needed. This light therapy may offer future benefits for cognitive health.

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Area of Science:

  • Gerontology
  • Neuroscience
  • Light Therapy

Background:

  • Dementia poses significant challenges to patient well-being and care.
  • The role of circadian rhythms in cognitive function is an area of ongoing investigation.
  • Current research on light therapy for dementia lacks definitive conclusions.

Purpose of the Study:

  • To investigate the potential benefits of circadian-active light exposure in patients with dementia.
  • To explore the preliminary efficacy of a novel light-based intervention for dementia care.

Main Methods:

  • A pilot study was conducted by the Department of Veterans Affairs (VA).
  • The study involved patients diagnosed with dementia.
  • Specifics of the light intervention and outcome measures were detailed in the full study.

Main Results:

  • The VA pilot study yielded promising preliminary results regarding light therapy.
  • Observed outcomes suggest potential positive effects of circadian-active light on dementia patients.

Conclusions:

  • While not definitive, the findings warrant further investigation into light therapy for dementia.
  • Circadian-active light represents a potential therapeutic avenue for improving dementia care.