Abstract Introduction: Body composition is critical for the evaluation of patients with Chronic Kidney Disease (CKD) and can be obtained from either multifrequency bioelectrical impedance analysis (BIA) or dual-energy absorptiometry (DXA). Although the discrepancy between the results obtained from both methods has already been described, reasons are unknown, and might be related to secondary hyperparathyroidism...
Abstract Background: Resting sympathetic hyperactivity and impaired parasympathetic reactivation after exercise have been described in patients with heart failure (HF). However, the association of these autonomic changes in patients with HF and sarcopenia is unknown. Objective: The aim of this study was to evaluate the impact of autonomic modulation on sarcopenia in male patients with HF. Methods: We enrolled 1...
Abstract Osteoporosis, a metabolic disease characterized by low bone mass, deterioration of the bone tissue microarchitecture and increased susceptibility to fractures, is commonly regarded as a women's health problem. This point of view is based on the fact that compared with men, women have lower bone mineral density and longer lifespans and lose bone mass faster, especially after menopause, due to a marked d...
ABSTRACT Objective: The aim of this study was to analyze the correlation of vitamin D levels with clinical parameters, bone mineral density (BMD), quality of life (QoL) and nailfold capillaroscopy (NC) in patients with diffuse systemic sclerosis (SSc). Methods: Thirty-eight female patients with diffuse SSc were analyzed regarding 25-hydroxyvitamin D (25OHD) serum levels. At inclusion, organ involvement, autoant...
RESUMO A tomografia computadorizada quantitativa periférica de alta resolução (HR-pQCT) é uma nova tecnologia disponível comercialmente há menos de 10 anos que permite a feitura de exames in vivo para a avaliação de parâmetros ósseos. A HR-pQCT avalia a forma, o número, o volume, a densidade, a conectividade e a separação das trabéculas; a densidade e a espessura do osso cortical e o volume e a densidade total,...
OBJETIVO: Realizar revisão da literatura sobre o lupus eritematoso discóide (LED) na infância. FONTES DE DADOS: Livros-texto e artigos de revistas indexadas pelo Medline e SciELO nos últimos dez anos, usando as seguintes palavras-chave: "discoid lupus erythematosus", "chronic cutaneous lupus erythematosus", "lupus erythematosus in childhood", "lupus erythematosus in children", "discoid lupus erythematosus in ch...
Descrevemos as posições oficiais da Sociedade Brasileira de Densitometria Clínica (SBDens) para a realização e o relato do exame de densitometria óssea. Essas posições foram obtidas por consenso em encontro realizado em São Paulo no ano de 2006. A SBDens contou com o apoio de várias sociedades científicas descritas no texto.