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M. Y. S. Leal

6 papers indexed here

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Open access Oct 2026

Delirium as an early sign of infection in elderly patients after stroke: a prospective cohort study

Background: Delirium is a common neuropsychiatric complication in elderly patients following stroke, associated with increased morbidity and mortality. Infections represent a frequent trigger for delirium in hospitalized patients. However, whether delirium onset may serve as an early clinical marker of infection in eld...

Pedro Vítor de Brito Ferreira, M. Y. S. Leal, F. A. B. Millard et al. · 0 citations
Open access Oct 2026

Is prolonged delirium associated with worse functional outcomes after stroke?

Background: Although the occurrence of delirium is known to negatively impact clinical outcomes, the influence of its duration on long-term functional recovery after stroke remains unclear. Objective: To evaluate the association between prolonged delirium and functional outcome in patients with stroke. Methods: This pr...

Marcos Paulo Rodrigues de Oliveira, Davi Chaves Rocha de Souza, Gabriel Teles de Oliveira Piñeiro et al. · 0 citations
Open access Oct 2026

Predictors of delirium in thrombolysed patients

Background: Delirium is a common complication after acute ischemic stroke and is associated with worse outcomes. However, few studies have prospectively evaluated the specific clinical factors that predict the occurrence of delirium among patients treated specifically with intravenous thrombolysis. Objective: To determ...

Davi Chaves Rocha de Souza, Pedro Vítor de Brito Ferreira, João Victor Teixeira Costa et al. · 0 citations
Open access Oct 2026

Impact of ethnicity on multiple sclerosis progression: a Brazilian cohort

While univariate analysis indicated differences in disability scores between ethnoracial groups, ethnicity did not remain an independent predictor of MS progression after multivariate adjustment, Baseline EDSS was the only significant determinant of long-term functional evolution.

F. A. B. Millard, M. Y. S. Leal, Luiz Paulo Oliveira-Martins et al. · 0 citations
Oct 2026

Pre-diagnostic relapse burden predicts disability severity in multiple sclerosis: a dose-response relationship

Background: Multiple sclerosis (MS) is a chronic immune-mediated disease and a leading cause of neurological disability in young adults. Although inflammatory activity early in the disease has been linked to worse outcomes, the independent impact of relapse burden before diagnosis on long-term disability remains unclea...

Pedro Vítor de Brito Ferreira, Luisa Dias Moreno Avarena, Lucca Borges Ornelas et al. · 0 citations
Open access Oct 2026

Admission prognostic factors for functional outcomes in young adults with ischemic stroke: a prospective study

Background: The incidence of ischemic stroke in young adults has risen over the past decades, representing a major cause of functional disability with considerable socioeconomic burden. Early identification of prognostic factors based on admission data may inform clinical decision-making and guide rehabilitation planni...

M. Y. S. Leal, F. A. B. Millard, Luiz Paulo Oliveira-Martins et al. · 0 citations

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