Impact of COVID-19 infection on cognition and its association with neurological symptoms

Objective: To characterize the cognitive profile following COVID-19 infection and its possible association to clinical symptoms, emotional disturbance, biomarkers, and disease severity. Methods: This was a single-center cross-sectional cohort study. Subjects between 20- and 60-year old with confirme...

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Authors: Almeria, M.; Cejudo, Juan Carlos; Sanz-Santos, José; Deus, Joan; Krupinski, Jerzy
Format: Article
Status:Published version
Publication date:2023
Country:España
Institution:Universitat Pompeu Fabra
Repository:Repositorio Digital de la UPF
OAI Identifier:oai:repositori.upf.edu:10230/60200
Online Access:http://hdl.handle.net/10230/60200
http://dx.doi.org/10.1002/brb3.2902
Access Level:Open access
Keyword:COVID-19
Cognitive impairment
Neurologic symptoms
Neuropsychology
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author Almeria, M.
author2 Cejudo, Juan Carlos
Sanz-Santos, José
Deus, Joan
Krupinski, Jerzy
author2_role author
author
author
author
author_browse Almeria, M.
Cejudo, Juan Carlos
Deus, Joan
Krupinski, Jerzy
Sanz-Santos, José
author_facet Almeria, M.
Cejudo, Juan Carlos
Sanz-Santos, José
Deus, Joan
Krupinski, Jerzy
author_role author
collection Repositorio Digital de la UPF
description Objective: To characterize the cognitive profile following COVID-19 infection and its possible association to clinical symptoms, emotional disturbance, biomarkers, and disease severity. Methods: This was a single-center cross-sectional cohort study. Subjects between 20- and 60-year old with confirmed COVID-19 infection were included. Evaluation was performed between April 2020 and July 2021. Patients with previous cognitive impairment and other neurological or severe psychiatric disorders were excluded. Demographic and laboratory data were extracted from the medical records. Results: Altogether 200 patients were included, 85 subjects were female (42.3%), and mean age was 49.12 years (SD: 7.84). Patients were classified into four groups: nonhospitalized (NH, n = 21), hospitalized without intensive care unit (ICU) nor oxygen therapy (HOSP, n = 42), hospitalized without ICU but with oxygen therapy (OXY, n = 107), and ICU (ICU, n = 31) patients. NH group was younger (p = .026). No significant differences were found in any test performed attending severity of illness (p > .05). A total of 55 patients reported subjective cognitive complaints (SCC). Subjects with neurological symptoms (NS) performed worse in trail making test B (p = .013), digits backwards (p = .006), letter&numbers (p = .002), symbol digit modalities test (p = .016), and Stroop color (p = .010) tests. Conclusions: OXY patients and females referred more SCC associated with symptoms of anxiety and depression. Objective cognitive performance was unrelated to SCC. No cognitive impairment was found regarding the severity of COVID-19 infection. Results suggest that NS such as headache, anosmia, and dysgeusia during infection were a risk factor for later cognitive deficits. Tests assessing attention, processing speed, and executive function were the most sensitive in detecting cognitive changes in these patients.
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instname_str Universitat Pompeu Fabra
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network_name_str España
oai_identifier_str oai:repositori.upf.edu:10230/60200
publishDate 2023
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publisher Wiley
publisherStr Wiley
reponame_str Repositorio Digital de la UPF
spelling Impact of COVID-19 infection on cognition and its association with neurological symptoms Almeria, M. Cejudo, Juan Carlos Sanz-Santos, José Deus, Joan Krupinski, Jerzy COVID-19 Cognitive impairment Neurologic symptoms Neuropsychology Objective: To characterize the cognitive profile following COVID-19 infection and its possible association to clinical symptoms, emotional disturbance, biomarkers, and disease severity. Methods: This was a single-center cross-sectional cohort study. Subjects between 20- and 60-year old with confirmed COVID-19 infection were included. Evaluation was performed between April 2020 and July 2021. Patients with previous cognitive impairment and other neurological or severe psychiatric disorders were excluded. Demographic and laboratory data were extracted from the medical records. Results: Altogether 200 patients were included, 85 subjects were female (42.3%), and mean age was 49.12 years (SD: 7.84). Patients were classified into four groups: nonhospitalized (NH, n = 21), hospitalized without intensive care unit (ICU) nor oxygen therapy (HOSP, n = 42), hospitalized without ICU but with oxygen therapy (OXY, n = 107), and ICU (ICU, n = 31) patients. NH group was younger (p = .026). No significant differences were found in any test performed attending severity of illness (p > .05). A total of 55 patients reported subjective cognitive complaints (SCC). Subjects with neurological symptoms (NS) performed worse in trail making test B (p = .013), digits backwards (p = .006), letter&numbers (p = .002), symbol digit modalities test (p = .016), and Stroop color (p = .010) tests. Conclusions: OXY patients and females referred more SCC associated with symptoms of anxiety and depression. Objective cognitive performance was unrelated to SCC. No cognitive impairment was found regarding the severity of COVID-19 infection. Results suggest that NS such as headache, anosmia, and dysgeusia during infection were a risk factor for later cognitive deficits. Tests assessing attention, processing speed, and executive function were the most sensitive in detecting cognitive changes in these patients. Wiley http://hdl.handle.net/10230/60200 http://dx.doi.org/10.1002/brb3.2902
spellingShingle Impact of COVID-19 infection on cognition and its association with neurological symptoms
Almeria, M.
COVID-19
Cognitive impairment
Neurologic symptoms
Neuropsychology
status_str publishedVersion
title Impact of COVID-19 infection on cognition and its association with neurological symptoms
title_full Impact of COVID-19 infection on cognition and its association with neurological symptoms
title_fullStr Impact of COVID-19 infection on cognition and its association with neurological symptoms
title_full_unstemmed Impact of COVID-19 infection on cognition and its association with neurological symptoms
title_short Impact of COVID-19 infection on cognition and its association with neurological symptoms
title_sort Impact of COVID-19 infection on cognition and its association with neurological symptoms
topic COVID-19
Cognitive impairment
Neurologic symptoms
Neuropsychology
topic_facet COVID-19
Cognitive impairment
Neurologic symptoms
Neuropsychology
url http://hdl.handle.net/10230/60200
http://dx.doi.org/10.1002/brb3.2902