Sensory impairments and cognitive decline in older adults: A review from a population-based perspective

As the population ages, cognitive decline has become a severe public health issue. Meanwhile, sensory impairments, such as hearing loss, olfactory dysfunction, and ophthalmological disorders, are common in older adults, and all these conditions can significantly impact social and psychological funct...

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Main Authors: Zhenxu Xiao, Wanqing Wu, Qianhua Zhao, Jiayi Zhang, Zhen Hong, Ding Ding
Format: Article
Language:English
Published: Elsevier 2021-03-01
Series:Aging and Health Research
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2667032120300020
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spelling doaj-35e6eed4da124e1b86e0c559cd6e72dc2021-07-08T04:05:27ZengElsevierAging and Health Research2667-03212021-03-0111100002Sensory impairments and cognitive decline in older adults: A review from a population-based perspectiveZhenxu Xiao0Wanqing Wu1Qianhua Zhao2Jiayi Zhang3Zhen Hong4Ding Ding5Institute of Neurology, Huashan Hospital, Fudan University, 12 Wulumuqi Zhong Rd., Shanghai, China; National Clinical Research Center for Aging and Medicine, Huashan Hospital, Fudan University, Shanghai, ChinaInstitute of Neurology, Huashan Hospital, Fudan University, 12 Wulumuqi Zhong Rd., Shanghai, China; National Clinical Research Center for Aging and Medicine, Huashan Hospital, Fudan University, Shanghai, ChinaInstitute of Neurology, Huashan Hospital, Fudan University, 12 Wulumuqi Zhong Rd., Shanghai, China; National Clinical Research Center for Aging and Medicine, Huashan Hospital, Fudan University, Shanghai, ChinaState Key Laboratory of Medical Neurobiology, Institutes of Brain Science, MOE Frontiers Center for Brain Science, Fudan University, Shanghai, China; Department of Ophthalmology, Zhongshan Hospital, Fudan University, Shanghai, ChinaInstitute of Neurology, Huashan Hospital, Fudan University, 12 Wulumuqi Zhong Rd., Shanghai, China; National Clinical Research Center for Aging and Medicine, Huashan Hospital, Fudan University, Shanghai, ChinaInstitute of Neurology, Huashan Hospital, Fudan University, 12 Wulumuqi Zhong Rd., Shanghai, China; National Clinical Research Center for Aging and Medicine, Huashan Hospital, Fudan University, Shanghai, China; Corresponding author at: Institute of Neurology, Huashan Hospital, Fudan University, 12 Wulumuqi Zhong Rd., Shanghai, China.As the population ages, cognitive decline has become a severe public health issue. Meanwhile, sensory impairments, such as hearing loss, olfactory dysfunction, and ophthalmological disorders, are common in older adults, and all these conditions can significantly impact social and psychological function and quality of life. There is evidence indicating that olfactory impairment is an early manifestation while hearing and vision loss may be risk factors for different types of dementias, including the most common dementia, Alzheimer's disease. This review explores the strength of relationships between auditory, olfactory, visual, and cognitive impairments from a population-based perspective. It provides insights into both the pathogenesis and the future directions of dementia research.http://www.sciencedirect.com/science/article/pii/S2667032120300020SensoryHearingOlfactionVisionDementiaCognitive impairment
collection DOAJ
language English
format Article
sources DOAJ
author Zhenxu Xiao
Wanqing Wu
Qianhua Zhao
Jiayi Zhang
Zhen Hong
Ding Ding
spellingShingle Zhenxu Xiao
Wanqing Wu
Qianhua Zhao
Jiayi Zhang
Zhen Hong
Ding Ding
Sensory impairments and cognitive decline in older adults: A review from a population-based perspective
Aging and Health Research
Sensory
Hearing
Olfaction
Vision
Dementia
Cognitive impairment
author_facet Zhenxu Xiao
Wanqing Wu
Qianhua Zhao
Jiayi Zhang
Zhen Hong
Ding Ding
author_sort Zhenxu Xiao
title Sensory impairments and cognitive decline in older adults: A review from a population-based perspective
title_short Sensory impairments and cognitive decline in older adults: A review from a population-based perspective
title_full Sensory impairments and cognitive decline in older adults: A review from a population-based perspective
title_fullStr Sensory impairments and cognitive decline in older adults: A review from a population-based perspective
title_full_unstemmed Sensory impairments and cognitive decline in older adults: A review from a population-based perspective
title_sort sensory impairments and cognitive decline in older adults: a review from a population-based perspective
publisher Elsevier
series Aging and Health Research
issn 2667-0321
publishDate 2021-03-01
description As the population ages, cognitive decline has become a severe public health issue. Meanwhile, sensory impairments, such as hearing loss, olfactory dysfunction, and ophthalmological disorders, are common in older adults, and all these conditions can significantly impact social and psychological function and quality of life. There is evidence indicating that olfactory impairment is an early manifestation while hearing and vision loss may be risk factors for different types of dementias, including the most common dementia, Alzheimer's disease. This review explores the strength of relationships between auditory, olfactory, visual, and cognitive impairments from a population-based perspective. It provides insights into both the pathogenesis and the future directions of dementia research.
topic Sensory
Hearing
Olfaction
Vision
Dementia
Cognitive impairment
url http://www.sciencedirect.com/science/article/pii/S2667032120300020
work_keys_str_mv AT zhenxuxiao sensoryimpairmentsandcognitivedeclineinolderadultsareviewfromapopulationbasedperspective
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AT qianhuazhao sensoryimpairmentsandcognitivedeclineinolderadultsareviewfromapopulationbasedperspective
AT jiayizhang sensoryimpairmentsandcognitivedeclineinolderadultsareviewfromapopulationbasedperspective
AT zhenhong sensoryimpairmentsandcognitivedeclineinolderadultsareviewfromapopulationbasedperspective
AT dingding sensoryimpairmentsandcognitivedeclineinolderadultsareviewfromapopulationbasedperspective
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