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Predictors of dementia after first ischemic stroke / Preditores de demência após o primeiro acidente vascular isquêmico
El-Sheik, Wafik Mahmoud; El-Emam, Aktham Ismail; El-Rahman, Ahmed Abd El-Galil Abd; Salim, Gelan Mahmoud.
  • El-Sheik, Wafik Mahmoud; Menoufia University. Neuropsychiatry Department. Shibin El-Kom. EG
  • El-Emam, Aktham Ismail; Menoufia University. Neuropsychiatry Department. Shibin El-Kom. EG
  • El-Rahman, Ahmed Abd El-Galil Abd; Banha Mental Health Hospital. Banha. EG
  • Salim, Gelan Mahmoud; Menoufia University. Neuropsychiatry Department. Shibin El-Kom. EG
Dement. neuropsychol ; 15(2): 216-222, Apr.-June 2021. tab, graf
Article in English | LILACS | ID: biblio-1286205
ABSTRACT
ABSTRACT. Various mechanisms contribute to dementia after first ischemic stroke as lesions on strategic areas of cognition and stroke premorbidity.

Objectives:

Assessing clinical and neuroimaging predictors of dementia after first ischemic stroke and its relation to stroke location, subtypes and severity.

Methods:

Eighty first ischemic stroke patients were included. Forty patients with dementia after first stroke and forty patients without dementia according to DSM-IV diagnostic criteria of vascular dementia. All patients were subjected to general and neurological assessment, National Institute Health Stroke Scale (NIHSS) for stroke severity, Montreal Cognitive Assessment (MoCA) scale for cognition assessment, MRI brain and Trial of Org 10172 in acute stroke treatment (TOAST) classification for stroke subtypes.

Results:

Left hemispheric ischemic stroke, strategic infarctions, diabetes mellitus and stroke of anterior circulation were found to be independent risk factors for dementia after first ischemic stroke (OR=3.09, 95%CI 1.67-10.3, OR=2.33, 95%CI 1.87-8.77, OR=1.88, 95%CI 1.44-4.55, OR=1.86, 95%CI 1.45-6.54, respectively). Hypertension, dyslipidemia, smoking, ischemic heart disease, high NIHSS score and large vessel infarction were significantly higher among post stroke dementia patients. However, on binary logistic regression, they did not reach to be independent risk factors.

Conclusion:

Stroke location (left stroke, strategic infarction, anterior circulation stroke) and diabetes mellitus could be predictors of dementia after first ischemic stroke, but stroke severity, stroke subtypes, hypertension, dyslipidemia, smoking and ischemic heart could not.
RESUMO
RESUMO. Vários mecanismos contribuem para a demência após o primeiro acidente vascular cerebral (AVC) isquêmico como lesões em áreas estratégicas da cognição e morbidades pré-AVC.

Objetivos:

Avaliar os preditores clínicos e de neuroimagem de demência após o primeiro AVC isquêmico e sua relação com a localização, subtipos e gravidade do AVC.

Métodos:

Oitenta pacientes com primeiro AVC isquêmico foram incluídos. Quarenta pacientes com demência após o primeiro AVC e quarenta pacientes sem demência de acordo com os critérios diagnósticos do DSM-IV para demência vascular. Todos os pacientes foram submetidos à avaliação geral e neurológica, o National Institute Health Stroke Scale (NIHSS) para gravidade de AVC, a escala de Avaliação Cognitiva de Montreal (Montreal Cognitive Assessment - MoCA) para avaliação de cognição, ressonância magnética cerebral e classificação pelo Trial of Org 10172 in acute stroke treatment (TOAST) para subtipos de AVC.

Resultados:

AVC isquêmico do hemisfério esquerdo, infartos estratégicos, diabetes mellitus e AVC da circulação anterior foram considerados fatores de risco independentes para demência após o primeiro AVC isquêmico. (OR=3,09, IC95% 1,67-10,3, OR=2,33, IC95% 1,87-8,77, OR=1,88, IC95% 1,44-4,55, OR=1,86, IC95% 1,45-6,54, respectivamente). Hipertensão, dislipidemia, tabagismo, cardiopatia isquêmica, escore NIHSS alto e infarto de grandes vasos foram significativamente altos entre pacientes com demência pós-AVC. No entanto, na regressão logística binária, não chegaram a ser fatores de risco independentes.

Conclusão:

A localização do AVC (AVC esquerdo, infarto estratégico, AVC da circulação anterior) e diabetes mellitus podem ser preditores de demência após o primeiro AVC isquêmico, mas a gravidade do AVC, subtipos de AVC, hipertensão, dislipidemia, tabagismo e coração isquêmico podem não ser de risco.
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Stroke / Dementia / Infarction Type of study: Prognostic study / Risk factors Limits: Humans Language: English Journal: Dement. neuropsychol Journal subject: NEUROCIENCIAS / Neurology / Psychology / Psychiatry Year: 2021 Type: Article Affiliation country: Egypt Institution/Affiliation country: Banha Mental Health Hospital/EG / Menoufia University/EG

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Full text: Available Index: LILACS (Americas) Main subject: Stroke / Dementia / Infarction Type of study: Prognostic study / Risk factors Limits: Humans Language: English Journal: Dement. neuropsychol Journal subject: NEUROCIENCIAS / Neurology / Psychology / Psychiatry Year: 2021 Type: Article Affiliation country: Egypt Institution/Affiliation country: Banha Mental Health Hospital/EG / Menoufia University/EG