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Cognitive Aging in Dogs.

Durga Chapagain1, Friederike Range, Ludwig Huber

  • 1Clever Dog Lab, Comparative Cognition, Messerli Research Institute, University of Veterinary Medicine, Vienna, Medical University of Vienna, University of Vienna, Vienna, Austria.

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Summary
This summary is machine-generated.

Differentiating normal aging from cognitive dysfunction in senior dogs is crucial. Combining owner questionnaires with objective tests and using dietary changes with behavioral enrichment can help manage cognitive decline in aging dogs.

Keywords:
Behavioral enrichmentCanine cognitive dysfunctionCognitive agingDiagnosisDietary interventionPet dogsPrevention

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Area of Science:

  • Veterinary Neurology
  • Animal Cognition
  • Gerontology

Background:

  • Cognitive and behavioral changes in aging dogs can impact the human-animal bond.
  • Distinguishing normal aging from pathological aging is vital for early health intervention.
  • Existing research often focuses on canine cognitive dysfunction as a model for human Alzheimer's disease.

Purpose of the Study:

  • To review cognitive functions affected by aging in dogs.
  • To identify signs and screening methods for canine cognitive dysfunction.
  • To explore preventive strategies for age-related cognitive decline in dogs.

Main Methods:

  • Literature review of cognitive aging in dogs.
  • Analysis of subjective (questionnaires) and objective (neuropsychological tests) screening methods.
  • Evaluation of preventive measures including diet and behavioral enrichment.

Main Results:

  • Behavioral changes can signal underlying health decline in older dogs.
  • Questionnaires have limitations; objective methods are needed for accurate assessment.
  • Multi-targeted approaches combining subjective and objective measures are most effective for screening.
  • Combined dietary and behavioral interventions show promise in delaying cognitive aging.

Conclusions:

  • Accurate screening requires a combination of owner input and objective testing.
  • Preventive strategies involving both diet and enrichment are more effective than single interventions.
  • Further research into objective screening and effective preventive measures is warranted.