Factors associated with cognitive improvement in subacute stroke survivors

Objective: To elucidate the characteristics of subacute stroke survivors with post-stroke cognitive impairment, and examine the factors associated with cognitive recovery. Design: Retrospective cohort study. Participants: A total of 218 consecutive stroke survivors, who were admitted to a rehabilita...

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Main Authors: Naoki Mori, Yohei Otaka, Kaoru Honaga, Daisuke Matsuura, Kunitsugu Kondo, Meigen Liu, Tetsuya Tsuji
Format: Article
Language:English
Published: Medical Journals Sweden 2021-08-01
Series:Journal of Rehabilitation Medicine
Subjects:
Online Access: https://www.medicaljournals.se/jrm/content/html/10.2340/16501977-2859
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author Naoki Mori
Yohei Otaka
Kaoru Honaga
Daisuke Matsuura
Kunitsugu Kondo
Meigen Liu
Tetsuya Tsuji
author_facet Naoki Mori
Yohei Otaka
Kaoru Honaga
Daisuke Matsuura
Kunitsugu Kondo
Meigen Liu
Tetsuya Tsuji
author_sort Naoki Mori
collection DOAJ
description Objective: To elucidate the characteristics of subacute stroke survivors with post-stroke cognitive impairment, and examine the factors associated with cognitive recovery. Design: Retrospective cohort study. Participants: A total of 218 consecutive stroke survivors, who were admitted to a rehabilitation hospital between April 2014 and March 2015, were included. Methods: The prevalence of post-stroke cognitive impairment, defined as having a Mini-Mental State Examination (MMSE) score < 24 was investigated. Among those with post-stroke cognitive impairment, the characteristics of patients with clinically significant improvement in MMSE scores (change ≥ 4) were explored. Univariable and multivariable regression analyses were performed to examine the relationship between Functional Independence Measure (FIM) items and improvement in post-stroke cognitive impairment. Results: Post-stroke cognitive impairment occurred in 47.7% of participants. The mean improvement in their MMSE scores was 3.43. Participants who showed improvement had significantly higher FIM scores at discharge than those who did not show improvement. Regarding FIM items, eating (odds ratio 1.3; 95% confidence interval 1.0–1.7; p = 0.041) and social interaction (odds ratio 1.5, 95% CI 1.1–2.1, p = 0.010) were associated with cognitive improvement. Conclusion: Approximately half of subacute stroke survivors have post-stroke cognitive impairment. Eating and social interaction are significantly associated with cognitive improvement.
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spelling doaj.art-222d3dcfafe24984aea0707a38bd333e2022-12-22T01:41:47ZengMedical Journals SwedenJournal of Rehabilitation Medicine1650-19771651-20812021-08-01538jrm0022010.2340/16501977-28592814Factors associated with cognitive improvement in subacute stroke survivorsNaoki Mori0Yohei OtakaKaoru HonagaDaisuke MatsuuraKunitsugu KondoMeigen LiuTetsuya Tsuji Department of Rehabilitation Medicine, Keio University School of Medicine, Chiba, Japan. Objective: To elucidate the characteristics of subacute stroke survivors with post-stroke cognitive impairment, and examine the factors associated with cognitive recovery. Design: Retrospective cohort study. Participants: A total of 218 consecutive stroke survivors, who were admitted to a rehabilitation hospital between April 2014 and March 2015, were included. Methods: The prevalence of post-stroke cognitive impairment, defined as having a Mini-Mental State Examination (MMSE) score < 24 was investigated. Among those with post-stroke cognitive impairment, the characteristics of patients with clinically significant improvement in MMSE scores (change ≥ 4) were explored. Univariable and multivariable regression analyses were performed to examine the relationship between Functional Independence Measure (FIM) items and improvement in post-stroke cognitive impairment. Results: Post-stroke cognitive impairment occurred in 47.7% of participants. The mean improvement in their MMSE scores was 3.43. Participants who showed improvement had significantly higher FIM scores at discharge than those who did not show improvement. Regarding FIM items, eating (odds ratio 1.3; 95% confidence interval 1.0–1.7; p = 0.041) and social interaction (odds ratio 1.5, 95% CI 1.1–2.1, p = 0.010) were associated with cognitive improvement. Conclusion: Approximately half of subacute stroke survivors have post-stroke cognitive impairment. Eating and social interaction are significantly associated with cognitive improvement. https://www.medicaljournals.se/jrm/content/html/10.2340/16501977-2859 cerebrovascular disorders vascular dementia rehabilitation recovery of function cognition subacute stroke.
spellingShingle Naoki Mori
Yohei Otaka
Kaoru Honaga
Daisuke Matsuura
Kunitsugu Kondo
Meigen Liu
Tetsuya Tsuji
Factors associated with cognitive improvement in subacute stroke survivors
Journal of Rehabilitation Medicine
cerebrovascular disorders
vascular dementia
rehabilitation
recovery of function
cognition
subacute stroke.
title Factors associated with cognitive improvement in subacute stroke survivors
title_full Factors associated with cognitive improvement in subacute stroke survivors
title_fullStr Factors associated with cognitive improvement in subacute stroke survivors
title_full_unstemmed Factors associated with cognitive improvement in subacute stroke survivors
title_short Factors associated with cognitive improvement in subacute stroke survivors
title_sort factors associated with cognitive improvement in subacute stroke survivors
topic cerebrovascular disorders
vascular dementia
rehabilitation
recovery of function
cognition
subacute stroke.
url https://www.medicaljournals.se/jrm/content/html/10.2340/16501977-2859
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