Prevalence of post-stroke cognitive impairment and associated risk factors in Chinese stroke survivors

  • Janita P Chau
  • , Suzanne Ho*
  • , Jie Zhao
  • , Kai Choi
  • , Laveeza Butt
  • , Alexander Lau
  • , Vincent Mok
  • , David, R. Thompson
  • , Zoe Kwok
  • *Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

10 Citations (Scopus)
54 Downloads (Pure)

Abstract

Background:
Post-stroke cognitive impairment (PSCI) adversely affects survivors' recovery trajectory and overall health outcomes. This study aimed to investigate the prevalence of PCSI and its associated risk factors.

Methods:
A cross-sectional study was conducted with stroke survivors recruited from the neurology units of three hospitals in Yunnan, China. Measures included the Frenchay Aphasia Screening Test (FAST), Apathy Evaluation Scale (AES), Fatigue Severity Scale (FSS), Informant Questionnaire for Cognitive Decline in the Elderly (IQCODE), Montreal Cognitive Assessment (MoCA), and Charlson Comorbidity Index (CCI). Logistic regression analysis was carried out to identify risk factors significantly and independently associated with PSCI.

Results:
Of 389 stroke participants studied, 139 (36%) were found to have PSCI. Every 10-year increase in age [odds ratio (OR) =1.69, 95% confidence interval (CI): 1.27–2.24, p 
Conclusions:
PSCI is prevalent in the Chinese population, with advanced age, lower education levels, lower MoCA scores, and higher fatigue and apathy scores identified as strong risk factors. It is recommended that psychological and cognitive assessment be routinely incorporated into post-stroke rehabilitation pathways to mitigate cognitive decline.
Original languageEnglish
Article number 122805
Number of pages6
JournalJournal of the Neurological Sciences
Volume455
Issue number122805
Early online date19 Nov 2023
DOIs
Publication statusEarly online date - 19 Nov 2023

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