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[Malnutrition and mental functions].

H B Stähelin1

  • 1Geriatrische Universitätsklinik, Kantonsspital, Basel. staehelin1@ubaclu.unibas.ch

Zeitschrift Fur Gerontologie Und Geriatrie
|August 12, 1999
PubMed
Summary
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Suboptimal micronutrient intake impairs cognitive function, but supplementation can reverse these effects. Cognitive deficits from malnutrition occur only when nutrient levels drop below critical thresholds.

Area of Science:

  • Neuroscience
  • Nutritional Science
  • Gerontology

Context:

  • Suboptimal micronutrient intake is a significant factor affecting cognitive performance.
  • Malnutrition's impact on cognition is threshold-dependent.
  • Elderly malnutrition often stems from chronic diseases and associated mental impairments.

Purpose:

  • To explore the relationship between micronutrient intake and cognitive function.
  • To investigate the mechanisms linking malnutrition, stress response, and cognitive decline.
  • To determine the threshold at which malnutrition impairs cognition.

Summary:

  • Prolonged suboptimal micronutrient intake leads to cognitive impairment through various mechanisms.
  • Supplementation can effectively correct these diet-related cognitive deficits.

Related Experiment Videos

  • While severe dietary deficiency causing major cognitive impairment is rare, subtle deficits over time can lead to quantifiable cognitive performance impairment.

    • Impact:

    • Highlights the importance of adequate micronutrient intake for maintaining cognitive health, particularly in the elderly.
    • Suggests that targeted supplementation can be a viable strategy to mitigate or reverse cognitive decline associated with malnutrition.
    • Underscores the complex interplay between chronic disease, stress response, and nutritional status in cognitive aging.