RESUMO
BACKGROUND: To assess the prevalence of early confluent/confluent white matter lesions (ec/cWMLs) in asymptomatic individuals aged ≥50 years and to identify associated clinical phenotypes. METHODS: Cross-sectional analysis of 141 asymptomatic individuals aged ≥50 years assessed at an outpatient department in France. Brain magnetic resonance imaging was rated using the Fazekas scale. Age-adjusted odds ratios (ORs) and 95% confidence intervals were estimated using logistic models to investigate factors associated with ec/cWMLs; independent risk factors were identified by multivariate analysis. RESULTS: Median age was 63 years; 53.9% were women, 32.6% had hypertension, and 76.6% had ≥1 cardiovascular risk factors. The prevalence of ec/cWMLs was 26.2%. Apart from age, independent risk factors were family history of cardiovascular event (OR = 5.55; 1.13-27.32) and hypertension (2.47; 1.05-5.81). Patients with ec/cWMLs had lower cognitive dual-task walking speed (1.15; 0.98-1.40), MMSE (1.41; 1.06-1.89), and FAB scores (5.21; 1.49-19.84). The Scheltens score was independently associated with the WML severity score. CONCLUSION: ec/cWMLs are common in asymptomatic community-dwelling individuals aged ≥50 years. They are associated with cardiovascular risk factors, impairments in global and executive cognitive function, and Scheltens score elevation.
Assuntos
Doenças Assintomáticas , Encéfalo/diagnóstico por imagem , Leucoencefalopatias/epidemiologia , Substância Branca/diagnóstico por imagem , Idoso , Doenças Cardiovasculares/epidemiologia , Cognição , Estudos Transversais , Feminino , França , Humanos , Hipertensão/epidemiologia , Leucoencefalopatias/diagnóstico por imagem , Modelos Logísticos , Imageamento por Ressonância Magnética , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Razão de Chances , Fenótipo , Prevalência , Fatores de Risco , Análise e Desempenho de Tarefas , Velocidade de CaminhadaRESUMO
Deglutition disorders are frequent in elderly patients and can lead to serious consequences in terms of morbidity and mortality. Despite an easy screening test with the water, they are ignored or underestimated. Moreover, early detection and treatment focused essentially on the adaptation of textures, postures as well as the provision of information and training to all the people involved in feeding the elderly person require few resources and provide a real benefit.