Clinical Risk Score for Predicting Vascular Dementia after Ischemic Stroke in Thailand

Background. Poststroke dementia is an important consequence of stroke and warrants early prevention, detection, and management. The objective of the study was to develop a simple clinical risk score for predicting risk of vascular dementia in patients with ischemic stroke. Methods. The design was a...

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Main Authors: Pornpatr A. Dharmasaroja, Thammanard Charernboon
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:Stroke Research and Treatment
Online Access:http://dx.doi.org/10.1155/2022/1600444
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author Pornpatr A. Dharmasaroja
Thammanard Charernboon
author_facet Pornpatr A. Dharmasaroja
Thammanard Charernboon
author_sort Pornpatr A. Dharmasaroja
collection DOAJ
description Background. Poststroke dementia is an important consequence of stroke and warrants early prevention, detection, and management. The objective of the study was to develop a simple clinical risk score for predicting risk of vascular dementia in patients with ischemic stroke. Methods. The design was a prospective cohort study with 177 ischemic stroke survivors. A standard stroke evaluation was performed at admission, and dementia evaluation was conducted at six months after stroke. The significant predictors were used to develop a risk score using a multivariable logistic regression model. Results. Six months after stroke, 27.1% of the patients were diagnosed with vascular dementia. Five predictors were used in the risk score: age, education, history of stroke, white matter hyperintensities, and stroke subtype. The risk score had an area under receiver operating characteristic curve (AuROC) of 0.76, 72.9% sensitivity, and 79.1% specificity in predicting risk of vascular dementia. The predicted probability of vascular dementia for each risk score point was also reported. Conclusion. The clinical risk score had an acceptable accuracy in predicting vascular dementia in ischemic stroke survivors. It can be used for identifying those who are at a high risk of developing vascular dementia.
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spelling doaj-art-5127dc7a13384d63bb339a3747bfef672025-02-03T00:59:36ZengWileyStroke Research and Treatment2042-00562022-01-01202210.1155/2022/1600444Clinical Risk Score for Predicting Vascular Dementia after Ischemic Stroke in ThailandPornpatr A. Dharmasaroja0Thammanard Charernboon1Department of MedicineDepartment of PsychiatryBackground. Poststroke dementia is an important consequence of stroke and warrants early prevention, detection, and management. The objective of the study was to develop a simple clinical risk score for predicting risk of vascular dementia in patients with ischemic stroke. Methods. The design was a prospective cohort study with 177 ischemic stroke survivors. A standard stroke evaluation was performed at admission, and dementia evaluation was conducted at six months after stroke. The significant predictors were used to develop a risk score using a multivariable logistic regression model. Results. Six months after stroke, 27.1% of the patients were diagnosed with vascular dementia. Five predictors were used in the risk score: age, education, history of stroke, white matter hyperintensities, and stroke subtype. The risk score had an area under receiver operating characteristic curve (AuROC) of 0.76, 72.9% sensitivity, and 79.1% specificity in predicting risk of vascular dementia. The predicted probability of vascular dementia for each risk score point was also reported. Conclusion. The clinical risk score had an acceptable accuracy in predicting vascular dementia in ischemic stroke survivors. It can be used for identifying those who are at a high risk of developing vascular dementia.http://dx.doi.org/10.1155/2022/1600444
spellingShingle Pornpatr A. Dharmasaroja
Thammanard Charernboon
Clinical Risk Score for Predicting Vascular Dementia after Ischemic Stroke in Thailand
Stroke Research and Treatment
title Clinical Risk Score for Predicting Vascular Dementia after Ischemic Stroke in Thailand
title_full Clinical Risk Score for Predicting Vascular Dementia after Ischemic Stroke in Thailand
title_fullStr Clinical Risk Score for Predicting Vascular Dementia after Ischemic Stroke in Thailand
title_full_unstemmed Clinical Risk Score for Predicting Vascular Dementia after Ischemic Stroke in Thailand
title_short Clinical Risk Score for Predicting Vascular Dementia after Ischemic Stroke in Thailand
title_sort clinical risk score for predicting vascular dementia after ischemic stroke in thailand
url http://dx.doi.org/10.1155/2022/1600444
work_keys_str_mv AT pornpatradharmasaroja clinicalriskscoreforpredictingvasculardementiaafterischemicstrokeinthailand
AT thammanardcharernboon clinicalriskscoreforpredictingvasculardementiaafterischemicstrokeinthailand