Results: 10

Comparison of 25-hydroxyvitamin D and bilirubin levels between patients with essential tremor and Parkinson’s disease

Introduction: Differential diagnoses between essential tremor and Parkinson’s disease is challenging in some individuals, with both disorders sharing similarities. Considering these links, we hypothesized that both conditions have a similar profile for some antioxidant molecules, including 25-hydroxyvi...

Vitamin D concentrations and their relationship with iron parameters in patients with chronic kidney disease

Rev. Nutr. (Online); 35 (), 2022
ABSTRACT Objective To investigate the relationship between calcidiol (25(OH)D3) concentrations and iron parameters in patients with chronic kidney disease. Methods This is a cross-sectional, descriptive, and quantitative study. The sample consisted of 86 adult patients of both sexes undergoing dialysis...

Déficit de vitamina D en hombres y mujeres con deseo sexual hipoactivo: Estudio de prevalencia

Rev. med. Risaralda; 26 (2), 2020
Resumen Objetivo: Establecer la prevalencia del déficit de vitamina D en hombres y mujeres con deseo sexual hipoactivo. Materiales y métodos: Estudio de corte transversal en el período 2011- 2017 en Armenia, Colombia en una muestra de 107 participantes. Se incluyeron hombres y mujeres con diagnós...

Variación estacional de 25-hidroxi-vitamina D3, hormona paratiroidea y fosfatasa alcalina en niños escolares

Rev. chil. pediatr; 91 (6), 2020
INTRODUCCIÓN: El principal rol de la vitamina D es la regulación del metabolismo del calcio, cuya principal fuen te es la vitamina D3 que se obtiene principalmente por la acción de la luz ultravioleta (UV) en la piel. OBJETIVO: Evaluar las diferencias estacionales en las concentraciones de 25-hidroxi-...

Seasonal variation of vitamin D among healthy adult men in a subtropical region

SUMMARY OBJECTIVE: To evaluate seasonal variation of 25(OH)vitamin D [25(OH)D3] levels, and factors associated with it, in healthy adult men, who exercised outdoors for 50 min., at least twice a week, from 10AM to 4PM, in a Brazilian semitropical region. METHODS: Blood samples were collected at the end...

Importancia de la Vitamina D en la época del COVID-19
Importance of Vitamin D in the time of COVID-19

Actual. osteol; 16 (2), 2020
“Los coronavirus pertenecen a una gran familia de virus (Coronaviridae) que infectan aves y varios mamíferos. El coronavirus actualmente denominado SARS-CoV-2, fue descubierto en diciembre de 2019 en Wuhan, provincia de Hubei, China, y es el agente causal de la epidemia de neumonía atípica actual”...

25 (OH) D3 levels, incidence and recurrence of different clinical forms of benig paroxysmal positional vertigo

Abstract Introduction Benign paroxysmal positional vertigo is the most common cause of dizziness in the general population. It is a condition with potential impact of reduced levels of vitamin D on its recurrent attacks. Objectives The aim of this study was to measure the serum levels of 25-hydroxyvita...

Hypocalcemia development in patients operated for primary hyperparathyroidism: Can it be predicted preoperatively?

ABSTRACT Objective Primary hyperparathyroidism (PHP) is a common endocrine disease, and its most effective treatment is surgery. Postoperative hypocalcemia is a morbidity of parathyroid surgeries, and it may extend hospitalization durations. The purpose of this study is to determine the predictive fact...

Dosagem e aspectos dinamicos de 25-hidroxivitamina D em pacientes portadores de hiperparatiroidismo primario.
Dosage and dynamic aspects of 25-hydroxyvitamin D in patients with primary hyperparathyroidism

Os niveis de 25-OHD sericos, encontrados em pacientes com hiperparatiroidismo primario, foram muito baixos (15,8 +/- 10,3 ng/ml) e quando analisados mais de 6 memeses apos exerese de adenoma de seis meses apos exerese de adenoma de paratiroide apresentaram uma acentuada elevacao (48,3 +/- 16,7ng/ml), emb...

Padronizacao de um metodo rapido de dosagem para a 25-hidroxivitamina D e valores obtidos em individuos normais na cidade de Sao Paulo.
Standardization of a rapid assay for 25-hydroxyvitamin D and normal values in subjects in the city of Sao Paulo

Os autores padronizaram um metodo rapido de dosagem para a 25-OHD, baseado em ligacao proteica competitiva, e dosaram amostras de soro de criancas e adultos jovens normais, obtendo valores mais altos que os referidos nos trabalhos europeus e norte-americanos anteriormente publicados...