0000000000205046

AUTHOR

Noelia Abdilla

Factores relacionados con el riesgo de trombosis en pacientes con lupus y positividad para anticuerpos antifosfolipídicos

Fundamento y objetivo Los anticuerpos antifosfolipidicos (AAF) aparecen con frecuencia asociados al lupus eritematoso sistemico (LES), con lo que aumenta el riesgo de trombosis. El objetivo del presente trabajo ha sido analizar el perfil temporal y los factores de riesgo de accidentes tromboticos en pacientes con LES. Pacientes y metodo Se ha realizado un estudio retrospectivo en 102 pacientes con LES controlados en nuestra unidad –edad media de 37,5 anos (extremos, 8-85); 90 mujeres–, con una mediana de seguimiento de 72 meses (extremos, 9-324). Del total de la muestra, 41 (40,2%) presentaban AAF positivos. La probabilidad de presentar un accidente trombotico durante el seguimiento se calc…

research product

Impact of the components of metabolic syndrome on oxidative stress and enzymatic antioxidant activity in essential hypertension.

The objective of the present study was to analyze the impact of metabolic syndrome (MS) and its individual components on oxidative stress (OX) and on the activity of antioxidant enzymes of patients with essential hypertension. One hundred and eighty-seven hypertensives, 127 (61.9%) of them having criteria for MS according to the International Diabetes Federation criteria and 30 healthy normotensive subjects were included. OX status was assessed by measuring glutathione oxidized/glutathione reduced and reactive oxygen species-induced byproducts of lipid peroxidation, malondialdehide, and DNA damage, 8-oxo-dG genomic and mitochondrial. Antioxidant enzymatic activity of Cu/Zn extracellular-sup…

research product

Ulcerative pyoderma gangrenosum associated with cocaine use

research product

Pioderma gangrenoso ulcerativo por consumo de cocaína

research product

Factores que influyen en la diferencia de medida de presión arterial entre el método auscultatorio y el oscilométrico

Fundamento y objetivo El metodo auscultatorio mediante esfigmomanometro de mercurio esta siendo sustituido por otros metodos de medida de presion arterial, de los que el mas utilizado es el oscilometrico. Se analiza las posibles discrepancias de medida entre ambos metodos y los factores que influyen en ellas. Material y metodo Se obtuvieron medidas de presion arterial (PA) mediante esfigmomanometro de mercurio, con un monitor Spacelabs, en el mismo brazo y mediante un metodo secuencial. La relacion entre ambas medidas se analizo mediante los coeficientes de correlacion de Pearson y el metodo de Bland y Altman. Se calcularon las diferencias entre ambos metodos de medida. Se analizo los facto…

research product

Antihypertensive activity of angiotensin II AT1 receptor antagonists: a systematic review of studies with 24 h ambulatory blood pressure monitoring.

To perform a systematic review of the antihypertensive activity of the angiotensin II AT1 receptor antagonists (ARB).Studies in which blood pressure (BP) was measured using ambulatory BP monitoring for at least 24 h were collected from MEDLINE. Data for each treatment group, ARB, placebo or the drug used for its comparison were obtained from the selected studies. Only studies with a minimum of quality criteria were selected. The final study group contained 36 publications, with a total of 47 patient cohorts receiving ARB in monotherapy, 10 with placebo, 10 with amlodipine, and five with enalapril. The reduction in clinical and ambulatory BP during 24 h, day, night and the last 4-h period fo…

research product