Spatial working memory in a disappearing object task is impaired in female but not male dogs with chronic osteoarthritis

Abstract Chronic pain in humans is associated with impaired working memory but it is not known whether this is the case in long-lived companion animals, such as dogs, who are especially vulnerable to developing age-related chronic pain conditions. Pain-related impairment of cognitive function could...

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Main Authors: Melissa Smith, Joanna C. Murrell, Michael Mendl
Format: Article
Language:English
Published: Springer 2024-03-01
Series:Animal Cognition
Subjects:
Online Access:https://doi.org/10.1007/s10071-024-01845-x
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author Melissa Smith
Joanna C. Murrell
Michael Mendl
author_facet Melissa Smith
Joanna C. Murrell
Michael Mendl
author_sort Melissa Smith
collection DOAJ
description Abstract Chronic pain in humans is associated with impaired working memory but it is not known whether this is the case in long-lived companion animals, such as dogs, who are especially vulnerable to developing age-related chronic pain conditions. Pain-related impairment of cognitive function could have detrimental effects on an animal’s ability to engage with its owners and environment or to respond to training or novel situations, which may in turn affect its quality of life. This study compared the performance of 20 dogs with chronic pain from osteoarthritis and 21 healthy control dogs in a disappearing object task of spatial working memory. Female neutered osteoarthritic dogs, but not male neutered osteoarthritic dogs, were found to have lower predicted probabilities of successfully performing the task compared to control dogs of the same sex. In addition, as memory retention interval in the task increased, osteoarthritic dogs showed a steeper decline in working memory performance than control dogs. This suggests that the effects of osteoarthritis, and potentially other pain-related conditions, on cognitive function are more clearly revealed in tasks that present a greater cognitive load. Our finding that chronic pain from osteoarthritis may be associated with impaired working memory in dogs parallels results from studies of human chronic pain disorders. That female dogs may be particularly prone to these effects warrants further investigation.
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spelling doaj-art-df189f4506e44cb7813bc66b604ab09a2025-01-26T12:43:50ZengSpringerAnimal Cognition1435-94562024-03-012711910.1007/s10071-024-01845-xSpatial working memory in a disappearing object task is impaired in female but not male dogs with chronic osteoarthritisMelissa Smith0Joanna C. Murrell1Michael Mendl2Bristol Veterinary School, University of Bristol, Langford HouseBristol Veterinary School, University of Bristol, Langford HouseBristol Veterinary School, University of Bristol, Langford HouseAbstract Chronic pain in humans is associated with impaired working memory but it is not known whether this is the case in long-lived companion animals, such as dogs, who are especially vulnerable to developing age-related chronic pain conditions. Pain-related impairment of cognitive function could have detrimental effects on an animal’s ability to engage with its owners and environment or to respond to training or novel situations, which may in turn affect its quality of life. This study compared the performance of 20 dogs with chronic pain from osteoarthritis and 21 healthy control dogs in a disappearing object task of spatial working memory. Female neutered osteoarthritic dogs, but not male neutered osteoarthritic dogs, were found to have lower predicted probabilities of successfully performing the task compared to control dogs of the same sex. In addition, as memory retention interval in the task increased, osteoarthritic dogs showed a steeper decline in working memory performance than control dogs. This suggests that the effects of osteoarthritis, and potentially other pain-related conditions, on cognitive function are more clearly revealed in tasks that present a greater cognitive load. Our finding that chronic pain from osteoarthritis may be associated with impaired working memory in dogs parallels results from studies of human chronic pain disorders. That female dogs may be particularly prone to these effects warrants further investigation.https://doi.org/10.1007/s10071-024-01845-xSpatial working memoryDisappearing object taskOsteoarthritisChronic painDog
spellingShingle Melissa Smith
Joanna C. Murrell
Michael Mendl
Spatial working memory in a disappearing object task is impaired in female but not male dogs with chronic osteoarthritis
Animal Cognition
Spatial working memory
Disappearing object task
Osteoarthritis
Chronic pain
Dog
title Spatial working memory in a disappearing object task is impaired in female but not male dogs with chronic osteoarthritis
title_full Spatial working memory in a disappearing object task is impaired in female but not male dogs with chronic osteoarthritis
title_fullStr Spatial working memory in a disappearing object task is impaired in female but not male dogs with chronic osteoarthritis
title_full_unstemmed Spatial working memory in a disappearing object task is impaired in female but not male dogs with chronic osteoarthritis
title_short Spatial working memory in a disappearing object task is impaired in female but not male dogs with chronic osteoarthritis
title_sort spatial working memory in a disappearing object task is impaired in female but not male dogs with chronic osteoarthritis
topic Spatial working memory
Disappearing object task
Osteoarthritis
Chronic pain
Dog
url https://doi.org/10.1007/s10071-024-01845-x
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AT joannacmurrell spatialworkingmemoryinadisappearingobjecttaskisimpairedinfemalebutnotmaledogswithchronicosteoarthritis
AT michaelmendl spatialworkingmemoryinadisappearingobjecttaskisimpairedinfemalebutnotmaledogswithchronicosteoarthritis