Acute Hemorrhagic Leukoencephalopathy Triggered by COVID-19 Infection.

This study represents an additional case of a rare entity and complication of COVID-19. To further describe COVID's association with acute hemorrhagic leukoencephalopathy (AHL), a variant of acute disseminated encephalomyelitis. Besides, subsequent neuropsychological evaluation is described.

Predictive validity of a questionnaire to identify older adults at risk for hospitalization.

Objective: To test the predictive validity of the Probability of Repeated Hospital Admissions questionnaire among older adults.

Methods: A population-based cohort study with a 6-month follow-up was implemented with 515 non-institutionalized older people (>60 years) cared for by the Family Health Strategy in the city of Progresso, Southern Brazil, in 2005. Participants answered eight objective questions that were entered in a logistic regression model to estimate the risk of future hospital admission, by risk strata.