Detailed Information on Publication Record
2021
Cognitive impairment and depression: Meta-analysis of structural magnetic resonance imaging studies
ZACKOVÁ, Lenka, Martin JÁNI, Milan BRÁZDIL, Yuliya S. NIKOLOVA, Klára MAREČKOVÁ et. al.Basic information
Original name
Cognitive impairment and depression: Meta-analysis of structural magnetic resonance imaging studies
Authors
ZACKOVÁ, Lenka (703 Slovakia, guarantor, belonging to the institution), Martin JÁNI (703 Slovakia, belonging to the institution), Milan BRÁZDIL (203 Czech Republic, belonging to the institution), Yuliya S. NIKOLOVA and Klára MAREČKOVÁ (203 Czech Republic, belonging to the institution)
Edition
NeuroImage: Clinical, Oxford, Elsevier BV, 2021, 2213-1582
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30210 Clinical neurology
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 4.891
RIV identification code
RIV/00216224:14110/21:00120148
Organization unit
Faculty of Medicine
UT WoS
000702826200006
Keywords in English
Meta-analysis; structural magnetic resonance imaging (MRI); voxel-based morphometry (VBM); Major depressive disorder; Mild cognitive impairment; Shared volumetric reductions
Tags
International impact, Reviewed
Změněno: 8/2/2022 12:05, Mgr. Pavla Foltynová, Ph.D.
Abstract
V originále
Longitudinal comorbidity of depression and cognitive impairment has been reported by number of epidemiological studies but the underlying mechanisms explaining the link between affective problems and cognitive decline are not very well understood. Imaging studies have typically investigated patients with major depressive disorder (MDD) and mild cognitive impairment (MCI) separately and thus have not identified a structural brain signature common to these conditions that may illuminate potentially targetable shared biological mechanisms. We performed a meta-analysis of. 48 voxel-based morphometry (VBM) studies of individuals with MDD, MCI, and age-matched controls and demonstrated that MDD and MCI patients had shared volumetric reductions in a number of regions including the insula, superior temporal gyrus (STG), inferior frontal gyrus, amygdala, hippocampus, and thalamus. We suggest that the shared volumetric reductions in the insula and STG might reflect communication deficits and infrequent participation in mentally or socially stimulating activities, which have been described as risk factors for both MCI and MDD. We also suggest that the disease-specific structural changes might reflect the disease-specific symptoms such as poor integration of emotional information, feelings of helplessness and worthlessness, and anhedonia in MDD. These findings could contribute to better understanding of the origins of MDD-MCI comorbidity and facilitate development of early interventions.
Links
LQ1601, research and development project |
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NU20J-04-00022, research and development project |
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