{"@context":{"@vocab":"https://cir.nii.ac.jp/schema/1.0/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/","foaf":"http://xmlns.com/foaf/0.1/","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","datacite":"https://schema.datacite.org/meta/kernel-4/","ndl":"http://ndl.go.jp/dcndl/terms/","jpcoar":"https://github.com/JPCOAR/schema/blob/master/2.0/"},"@id":"https://cir.nii.ac.jp/crid/1360021394475817600.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.1002/alz.12644"}},{"identifier":{"@type":"URI","@value":"https://onlinelibrary.wiley.com/doi/pdf/10.1002/alz.12644"}},{"identifier":{"@type":"URI","@value":"https://onlinelibrary.wiley.com/doi/full-xml/10.1002/alz.12644"}},{"identifier":{"@type":"URI","@value":"https://alz-journals.onlinelibrary.wiley.com/doi/pdf/10.1002/alz.12644"}}],"dc:title":[{"@value":"Changes in cognitive functioning after COVID‐19: A systematic review and meta‐analysis"}],"description":[{"type":"abstract","notation":[{"@value":"<jats:title>Abstract</jats:title><jats:sec><jats:title>Introduction</jats:title><jats:p>We conducted a systematic review and meta‐analysis of the cognitive effects of coronavirus disease 2019 (COVID‐19) in adults with no prior history of cognitive impairment.</jats:p></jats:sec><jats:sec><jats:title>Methods</jats:title><jats:p>Searches in Medline/Web of Science/Embase from January 1, 2020, to December 13, 2021, were performed following Preferred Reporting Items for Systematic Reviews and Meta‐Analyses (PRISMA) guidelines.  A meta‐analysis of the Montreal Cognitive Assessment (MoCA) total score comparing recovered COVID‐19 and healthy controls was performed.</jats:p></jats:sec><jats:sec><jats:title>Results</jats:title><jats:p>Oof 6202 articles, 27 studies with 2049 individuals were included (mean age = 56.05 years, evaluation time ranged from the acute phase to 7 months post‐infection). Impairment in executive functions, attention, and memory were found in post‐COVID‐19 patients.  The meta‐analysis was performed with a subgroup of 290 individuals and showed a difference in MoCA score between post‐COVID‐19 patients versus controls (mean difference = −0.94, 95% confidence interval [CI] −1.59, −0.29; <jats:italic>P</jats:italic> = .0049).</jats:p></jats:sec><jats:sec><jats:title>Discussion</jats:title><jats:p>Patients recovered from COVID‐19 have lower general cognition compared to healthy controls up to 7 months post‐infection.</jats:p></jats:sec>"}]}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1380021394475817607","@type":"Researcher","foaf:name":[{"@value":"William Carroll"}],"jpcoar:affiliationName":[{"@value":"Department of Neurology Sir Charles Gairdner Hospital and Center for Neuromuscular and Neurological Disorders Perron Institute  Perth Western Australia Australia"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021394475817604","@type":"Researcher","foaf:name":[{"@value":"Andrea Sylvia Winkler"}],"jpcoar:affiliationName":[{"@value":"Department of Neurology Center for Global Health Klinikum rechts der Isar Technical University of Munich Munich, Germany and Centre for Global Health Institute of Health and Society University of Oslo  Oslo Norway"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021394475817610","@type":"Researcher","foaf:name":[{"@value":"Francesca Mangialasche"}],"jpcoar:affiliationName":[{"@value":"Division of Clinical Geriatrics Department of Neurobiology, Care Sciences and Society Karolinska Institutet  Stockholm Sweden"},{"@value":"FINGERS Brain Health Institute  Stockholm Sweden"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021394475817612","@type":"Researcher","foaf:name":[{"@value":"Erica Westenberg"}],"jpcoar:affiliationName":[{"@value":"Department of Neurology Center for Global Health Klinikum rechts der Isar Technical University of Munich  Munich Germany"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021394475817603","@type":"Researcher","foaf:name":[{"@value":"Ricardo F. Allegri"}],"jpcoar:affiliationName":[{"@value":"Department of Cognitive Neurology Fleni  Buenos Aires Argentina"},{"@value":"Department of Neurosciences Universidad de la Costa  Barranquilla Colombia"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021394475817600","@type":"Researcher","foaf:name":[{"@value":"David García‐Azorín"}],"jpcoar:affiliationName":[{"@value":"Department of Neurology Hospital Clínico Universitario de Valladolid  Valladolid Spain"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021394475817609","@type":"Researcher","foaf:name":[{"@value":"Ismael Calandri"}],"jpcoar:affiliationName":[{"@value":"Department of Cognitive Neurology Fleni  Buenos Aires Argentina"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021394475817606","@type":"Researcher","foaf:name":[{"@value":"Ettore Beghi"}],"jpcoar:affiliationName":[{"@value":"Department of Neuroscience Instituto di Ricerche Farmacologiche Mario Negri IRCCS  Milan Italy"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021394475817601","@type":"Researcher","foaf:name":[{"@value":"Miia Kivipelto"}],"jpcoar:affiliationName":[{"@value":"Division of Clinical Geriatrics Department of Neurobiology, Care Sciences and Society Karolinska Institutet  Stockholm Sweden"},{"@value":"FINGERS Brain Health Institute  Stockholm Sweden"},{"@value":"Medical Unit Aging Karolinska University Hospital  Stockholm Sweden"},{"@value":"Ageing Epidemiology (AGE) Research Unit School of Public Health Imperial College London  London United Kingdom"},{"@value":"Institute of Public Health and Clinical Nutrition and Institute of Clinical Medicine Neurology University of Eastern Finland  Kuopio Finland"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021394475817611","@type":"Researcher","foaf:name":[{"@value":"Lucia Crivelli"}],"jpcoar:affiliationName":[{"@value":"Department of Cognitive Neurology Fleni  Buenos Aires Argentina"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021394475817602","@type":"Researcher","foaf:name":[{"@value":"Jennifer Frontera"}],"jpcoar:affiliationName":[{"@value":"Department of Neurology NYU Grossman School of Medicine  New York New York USA"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021394475817608","@type":"Researcher","foaf:name":[{"@value":"Katie Palmer"}],"jpcoar:affiliationName":[{"@value":"Division of Clinical Geriatrics Department of Neurobiology, Care Sciences and Society Karolinska Institutet  Stockholm Sweden"},{"@value":"FINGERS Brain Health Institute  Stockholm Sweden"}]},{"@id":"https://cir.nii.ac.jp/crid/1380021394475817605","@type":"Researcher","foaf:name":[{"@value":"Alla Guekht"}],"jpcoar:affiliationName":[{"@value":"Moscow Research and Clinical Center for Neuropsychiatry Russia, and Pirogov Russian National Research University  Moscow Russia"}]}],"publication":{"publicationIdentifier":[{"@type":"PISSN","@value":"15525260"},{"@type":"EISSN","@value":"15525279"}],"prism:publicationName":[{"@value":"Alzheimer's & Dementia"}],"dc:publisher":[{"@value":"Wiley"}],"prism:publicationDate":"2022-03-17","prism:volume":"18","prism:number":"5","prism:startingPage":"1047","prism:endingPage":"1066"},"reviewed":"false","dc:rights":["http://onlinelibrary.wiley.com/termsAndConditions#vor"],"url":[{"@id":"https://onlinelibrary.wiley.com/doi/pdf/10.1002/alz.12644"},{"@id":"https://onlinelibrary.wiley.com/doi/full-xml/10.1002/alz.12644"},{"@id":"https://alz-journals.onlinelibrary.wiley.com/doi/pdf/10.1002/alz.12644"}],"createdAt":"2022-03-17","modifiedAt":"2025-10-08","relatedProduct":[{"@id":"https://cir.nii.ac.jp/crid/1360021002250261504","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Dementia prevention, intervention, and care: 2024 report of the Lancet standing Commission"}]},{"@id":"https://cir.nii.ac.jp/crid/1360025430187171072","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Averting older adults' memory function decline via meaningful activities: a follow-up longitudinal study"}]},{"@id":"https://cir.nii.ac.jp/crid/1360588379381436288","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Effect of Social Isolation Due to the COVID-19 Pandemic on Cognitive Dysfunction of Patients With Alzheimer Disease"}]},{"@id":"https://cir.nii.ac.jp/crid/1360865815510829824","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Metabolic and toxicological considerations regarding CGRP mAbs and CGRP antagonists to treat migraine in COVID-19 patients: a narrative review"}]}],"dataSourceIdentifier":[{"@type":"CROSSREF","@value":"10.1002/alz.12644"},{"@type":"CROSSREF","@value":"10.1007/s41999-024-01044-4_references_DOI_1p94U3uQTI9uP6uOW5geaHtQZqr"},{"@type":"CROSSREF","@value":"10.1016/s0140-6736(24)01296-0_references_DOI_1p94U3uQTI9uP6uOW5geaHtQZqr"},{"@type":"CROSSREF","@value":"10.1097/wad.0000000000000648_references_DOI_1p94U3uQTI9uP6uOW5geaHtQZqr"},{"@type":"CROSSREF","@value":"10.1080/17425255.2023.2280221_references_DOI_1p94U3uQTI9uP6uOW5geaHtQZqr"}]}