Search results for "prueba"
showing 10 items of 75 documents
Physical fitness and physical activity association with cognitive function and quality of life: baseline cross-sectional analysis of the PREDIMED-Plu…
2020
Controlled Trial (ISRCTN89898870, https://www.isrctn.com/ISRCTN89898870?q=ISRCTN89898870&filters=&sort=&offset=1&totalResults=1&page=1&pageSize=10&searchType=basic-search) on 07/24/2014.
Effects of diabetes definition on global surveillance of diabetes prevalence and diagnosis: a pooled analysis of 96 population-based studies with 331…
2015
Diabetes has been defined on the basis of different biomarkers, including fasting plasma glucose (FPG), 2-h plasma glucose in an oral glucose tolerance test (2hOGTT), and HbA1c. We assessed the effect of different diagnostic definitions on both the population prevalence of diabetes and the classification of previously undiagnosed individuals as having diabetes versus not having diabetes in a pooled analysis of data from population-based health examination surveys in different regions.
Epidemiological cutoff values for fluconazole, itraconazole, posaconazole, and voriconazole for six Candida species as determined by the colorimetric…
2013
ABSTRACT In the absence of clinical breakpoints (CBP), epidemiological cutoff values (ECVs) are useful to separate wild-type (WT) isolates (without mechanisms of resistance) from non-WT isolates (those that can harbor some resistance mechanisms), which is the goal of susceptibility tests. Sensititre YeastOne (SYO) is a widely used method to determine susceptibility of Candida spp. to antifungal agents. The CLSI CBP have been established, but not for the SYO method. The ECVs for four azoles, obtained using MIC distributions determined by the SYO method, were calculated via five methods (three statistical methods and based on the MIC 50 and modal MIC). Respectively, the median ECVs (in mg/lit…
Usefulness of complementary test in the study of patients with chronic abdominal pain.
2021
Introduction: Chronic abdominal pain (CAP) in children is a symptom that frequently leads to a visit to the paediatrician, which affects family life and occasionally requires the need to perform diagnostic studies (DS). The objective was to carry out a qualitative, quantitative, and economic analysis on the tests requested. Material and methods: An observational, prospective and multicentre study was conducted that included children between 4–15 years old affected by CAP. The difference between organic and functional disorders was taken into account. The following variables were collected: history, warning signs and symptoms, DS, and the cost of these. Results: The study included 235 childr…
Alignment between standardized assessments and academic standards : the case of the Saber Mathematics Test in Colombia
2013
Resumen basado en el de la publicación Título, resumen y palabras clave en español e inglés Disponible la versión en inglés Análisis del concepto de alineación presentando los resultados de un estudio que examina el grado de alineación entre una evaluación estandarizada de matemáticas y unos estándares académicos. La alineación se examina usando el modelo de Webb y los resultados sugieren que el grado de alineación entre las evaluaciones estandarizadas y los estándares académicos no es el más adecuado y por lo tanto los resultados se deben interpretar con mucha cautela y se debe poner mucho cuidado con el tipo de decisiones que se toman con base en los resultados. ESP
Measure of Psychological Variables in Dancers Sport
2012
El objetivo fundamental del estudio consiste en identificar y evaluar las principales variables psicológicas que están interviniendo en los distintos niveles de rendimiento en la práctica de baile deportivo. Para esto, entre otros, se utilizó el Cuestionario de Características Psicológicas aplicadas al Rendimiento Deportivo (Gimeno, Buceta & Pérez-Llantada, 2001). Se realizó un análisis de varianza, y pese a no alcanzar las diferencias valores estadísticamente significativos en los factores Control del Estrés e Influencia de la Evaluación del Rendimiento, sí se puede señalar la existencia de diferencias relevantes en función de la interacción de dos condiciones: el nivel competitivo y el éx…
Evaluación criterial: determinación de estándares de interpretación (EE) para pruebas de rendimiento educativo
2009
En este trabajo se presenta una revisión del estado de la cuestión acerca de los métodos para determinar estándares en pruebas de referencia criterial. Se analiza el concepto de estándar, sus componentes y los problemas implicados en las tareas de juicio en estos métodos. Se revisan los procedimientos para diseñar descriptores de estándares y los métodos para identificar puntuaciones de corte.
Near-normal aerobic capacity in long-term survivors after lung transplantation
2021
The clinical course of lung transplantation (LT) is diverse: some patients present chronic lung allograft dysfunction (CLAD) and progressive decline in pulmonary function, but others maintain normal spirometric values and active lives. Objectives The aim of this study was to elucidate whether long-term LT survivors with normal spirometry achieve normal exercise capacity, and to identify predictive factors of exercise capacity. Methods This was a cross-sectional multicentre study, where bilateral LT recipients who survived at least 10 years after LT, with normal spirometry, no diagnosis of CLAD and modified Medical Research Council dyspnoea degree ≤2 underwent cardiopulmonary exercise testin…
Modulation of higher-order olfaction components on executive functions in humans
2015
The prefrontal (PFC) and orbitofrontal cortex (OFC) appear to be associated with both executive functions and olfaction. However, there is little data relating olfactory processing and executive functions in humans. The present study aimed at exploring the role of olfaction on executive functioning, making a distinction between primary and more cognitive aspects of olfaction. Three executive tasks of similar difficulty were used. One was used to assess hot executive functions (Iowa Gambling Task-IGT), and two as a measure of cold executive functioning (Stroop Colour and Word Test-SCWT and Wisconsin Card Sorting Test-WCST). Sixty two healthy participants were included: 31 with normosmia and …
Utilidad de los criterios clínicos para el adecuado diagnóstico de la faringoamigdalitis en la urgencia pediátrica
2019
Fundamentos: Existen dos escalas (Centor y McIsaac) que describen los signos y síntomas frecuentes en la faringoamigdalitis y que determinan la actitud a seguir para su diagnóstico y tratamiento; entre ellas, los criterios de McIsaac son una de las escalas más empleadas. El objetivo del estudio fue determinar el valor predictivo de los criterios de McIsaac en el diagnóstico de la faringoamigdalitis por estreptococo betahemolítico grupo A (EbhGA). El valor predictivo de estos criterios es determinante en la adecuada utilización de la prueba TDR y tratamiento antibiótico. Métodos: Se realizó un estudio transversal cuya población objeto fueron pacientes entre 0 y 14 años atendidos en el Servic…