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1.
Artigo em Inglês | MEDLINE | ID: mdl-37981201

RESUMO

Hypertension remains the leading international risk factor for cardiovascular disease and premature death but, despite effective treatments, hypertension remains significantly underdiagnosed and undertreated. In the present review paper, we provide a selected update on recent developments of interest in the management of hypertension. We focus on summarizing four topics that we believe are worth highlighting to a clinical audience: (1) the evidence and strong motivation for new lower systolic BP treatment targets; (2) new studies reporting on the efficacy of renal denervation in the management of hypertension; (3) interesting new data to inform the great salt debate; and (4), perhaps most importantly, pioneering new work highlighting the huge potential of multi-disciplinary care in the management of hypertension.

2.
PLoS One ; 12(1): e0169364, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28125578

RESUMO

BACKGROUND: Previous magnetic resonance imaging (MRI) research suggests that, prior to the onset of psychosis, high risk youths already exhibit brain abnormalities similar to those present in patients with schizophrenia. OBJECTIVES: The goal of the present study was to describe the functional organization of endogenous activation in young adolescents who report auditory verbal hallucinations (AVH) in view of the "distributed network" hypothesis of psychosis. We recruited 20 young people aged 13-16 years who reported AVHs and 20 healthy controls matched for age, gender and handedness from local schools. METHODS: Each participant underwent a semi-structured clinical interview and a resting state (RS) neuroimaging protocol. We explored functional connectivity (FC) involving three different networks: 1) default mode network (DMN) 2) salience network (SN) and 3) central executive network (CEN). In line with previous findings on the role of the auditory cortex in AVHs as reported by young adolescents, we also investigated FC anomalies involving both the primary and secondary auditory cortices (A1 and A2, respectively). Further, we explored between-group inter-hemispheric FC differences (laterality) for both A1 and A2. Compared to the healthy control group, the AVH group exhibited FC differences in all three networks investigated. Moreover, FC anomalies were found in a neural network including both A1 and A2. The laterality analysis revealed no between-group, inter-hemispheric differences. CONCLUSIONS: The present study suggests that young adolescents with subclinical psychotic symptoms exhibit functional connectivity anomalies directly and indirectly involving the DMN, SN, CEN and also a neural network including both primary and secondary auditory cortical regions.


Assuntos
Córtex Auditivo/fisiopatologia , Cérebro/fisiopatologia , Alucinações/fisiopatologia , Rede Nervosa/fisiopatologia , Vias Neurais/fisiopatologia , Transtornos Psicóticos/fisiopatologia , Adolescente , Córtex Auditivo/diagnóstico por imagem , Córtex Auditivo/patologia , Mapeamento Encefálico , Estudos de Casos e Controles , Cérebro/diagnóstico por imagem , Cérebro/patologia , Criança , Feminino , Alucinações/diagnóstico por imagem , Alucinações/patologia , Humanos , Imageamento por Ressonância Magnética , Masculino , Rede Nervosa/diagnóstico por imagem , Rede Nervosa/patologia , Vias Neurais/diagnóstico por imagem , Vias Neurais/patologia , Transtornos Psicóticos/diagnóstico por imagem , Transtornos Psicóticos/patologia
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