Results: 4

Vitamin D, vitamin D binding protein, vitamin D receptor levels and cardiac dysautonomia in patients with multiple sclerosis: a cross-sectional study

Arq. neuropsiquiatr; 77 (12), 2019
ABSTRACT Vitamin D is a pleiotropic steroid hormone that modulates the autonomic balance. Its deficiency has been described as an environmental risk factor for multiple sclerosis (MS). The aim of this study was to investigate the serum levels of vitamin D, vitamin D binding protein (VDBP) and vitamin D r...

Fatores associados à hipotensão ortostática em adultos: estudo ELSA-Brasil

Resumo: O objetivo foi investigar os fatores associados à presença de hipotensão ortostática em 14.833 indivíduos de 35-74 anos. Estudo transversal realizado com os dados da linha de base (2008-2010) do Estudo Longitudinal de Saúde do Adulto (ELSA-Brasil). O teste postural foi realizado após repou...

Heart Rate and its Variability Assessed by Spectral Analysis in Elderly Subjects with Orthostatic Hypotension: A Case-Control Study

Arq. bras. cardiol; 110 (4), 2018
Abstract Background: The prevalence of orthostatic hypotension (OH) increases with age and is associated with changes in autonomic regulation of blood pressure (BP) and heart rate (HR). Objective: to assess HR and HR variability (HRV) in elderly subjects with OH and determine OH predictors. Methods: a...