Relationship between thyroid dysfunction and dementia

Abstract Background Thyroid hormones are essential for normal development and function of the central nervous system. Thyroid dysfunction is associated with many neuropsychiatric disorders mainly cognitive impairment. Results We found a close correlation between thyroid status and cognitive dysfunct...

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Main Authors: Ayman M. Elbadawy, Ahmed E. Mansour, Ibrahim A. Abdelrassoul, Rasha O. Abdelmoneim
Format: Article
Language:English
Published: SpringerOpen 2020-10-01
Series:The Egyptian Journal of Internal Medicine
Subjects:
Online Access:http://link.springer.com/article/10.1186/s43162-020-00003-2
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author Ayman M. Elbadawy
Ahmed E. Mansour
Ibrahim A. Abdelrassoul
Rasha O. Abdelmoneim
author_facet Ayman M. Elbadawy
Ahmed E. Mansour
Ibrahim A. Abdelrassoul
Rasha O. Abdelmoneim
author_sort Ayman M. Elbadawy
collection DOAJ
description Abstract Background Thyroid hormones are essential for normal development and function of the central nervous system. Thyroid dysfunction is associated with many neuropsychiatric disorders mainly cognitive impairment. Results We found a close correlation between thyroid status and cognitive dysfunction. Serum FT3 levels decreased, whereas the serum thyroid-stimulating hormone (TSH) level increased, with the decline in cognitive functions. Furthermore, the TSH level showed a negative correlation with the Mini-Mental State Examination (MMSE) scores. We suggested that thyroid function was associated with cognitive impairments induced by subcortical ischemic vascular dementia (SIVD). Conclusion We found that thyroid dysfunction especially subclinical hypothyroidism is associated with cognitive impairment. Dementia increases more with more increase in TSH, and the MMSE score decreases with the increase of age.
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spelling doaj.art-78bf99ed56b746f3881316df84817b8a2022-12-21T23:39:38ZengSpringerOpenThe Egyptian Journal of Internal Medicine1110-77822090-90982020-10-013211910.1186/s43162-020-00003-2Relationship between thyroid dysfunction and dementiaAyman M. Elbadawy0Ahmed E. Mansour1Ibrahim A. Abdelrassoul2Rasha O. Abdelmoneim3Department of Internal Medicine, Faculty of Medicine, Benha UniversityDepartment of Internal Medicine, Faculty of Medicine, Benha UniversityDepartment of Neuropsychiatry, Faculty of Medicine, Benha UniversityDepartment of Internal Medicine, Faculty of Medicine, Benha UniversityAbstract Background Thyroid hormones are essential for normal development and function of the central nervous system. Thyroid dysfunction is associated with many neuropsychiatric disorders mainly cognitive impairment. Results We found a close correlation between thyroid status and cognitive dysfunction. Serum FT3 levels decreased, whereas the serum thyroid-stimulating hormone (TSH) level increased, with the decline in cognitive functions. Furthermore, the TSH level showed a negative correlation with the Mini-Mental State Examination (MMSE) scores. We suggested that thyroid function was associated with cognitive impairments induced by subcortical ischemic vascular dementia (SIVD). Conclusion We found that thyroid dysfunction especially subclinical hypothyroidism is associated with cognitive impairment. Dementia increases more with more increase in TSH, and the MMSE score decreases with the increase of age.http://link.springer.com/article/10.1186/s43162-020-00003-2TSHDementiaADVDFTDMMSE
spellingShingle Ayman M. Elbadawy
Ahmed E. Mansour
Ibrahim A. Abdelrassoul
Rasha O. Abdelmoneim
Relationship between thyroid dysfunction and dementia
The Egyptian Journal of Internal Medicine
TSH
Dementia
AD
VD
FTD
MMSE
title Relationship between thyroid dysfunction and dementia
title_full Relationship between thyroid dysfunction and dementia
title_fullStr Relationship between thyroid dysfunction and dementia
title_full_unstemmed Relationship between thyroid dysfunction and dementia
title_short Relationship between thyroid dysfunction and dementia
title_sort relationship between thyroid dysfunction and dementia
topic TSH
Dementia
AD
VD
FTD
MMSE
url http://link.springer.com/article/10.1186/s43162-020-00003-2
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