Results: 1740

Una mirada a la seguridad del ultrasonido en ecotomografía obstétrica

Resumen Los índices térmico y mecánico son estimadores de riesgo fetal en una ecografía y se deben controlar sus valores minimizando la exposición. Comparamos los valores de los índices térmico y mecánico obtenidos en exámenes ecográficos obstétricos de pacientes gestantes, con el valor recome...

Performance and reference intervals of thrombin generation test: results from the Brazilian longitudinal study of adult health (ELSA-Brasil). A cross-sectional study

Säo Paulo med. j; 140 (3), 2022
ABSTRACT BACKGROUND: The thrombin generation test (TGT) has shown promise for investigation of hemorrhagic and thrombotic diseases. However, despite its potential, it still needs standardization. Moreover, few studies have established reference values for TGT parameters. In Brazil, these values have not...

Controle da qualidade laboratorial: implementação de valores de referência próprios determinados no controle interno
Quality control laboratory: implementation of proper reference valeus determinated by internal control

Rev. bras. anal. clin; 54 (1), 2022
Esse estudo consistiu em analisar a confiabilidade e a eficácia dos métodos do controle interno da qualidade das bioquímicas em um laboratório privado, a partir da criação dos próprios valores de referência, utilizando como ferramentas o gráfico de Levey – Jennings e regras de Westgard. Métod...

Results of percutaneous closure with device in congenital heart disease of the atrial septal defect type

Congenital Interatrial Septal Defects (TEA) are among the most common Congenital Heart Diseases in the population, where Atrial Septal Defect stands out, which is produced by a left-right short circuit that provides greater survival and less morbidity and mortality. The objective was to determine the res...

Physical activity and sitting time in adults after positive diagnosis for COVID-19: a cross-sectional study

This study aimed to: a) investigate the most common signs and symptoms reported by people infect-ed by the COVID-19, b) compare total time and weekly level of physical activity of people between pre- and post-infection period, and c) examine the association between physical activity levels and signs and...

Comparação de avaliação de medidas indiretas e associação com medida subjetiva de capacidade aeróbia

Este estudo teve como objetivo comparar a avaliação da resistência aeróbia avaliada pelos testes de McArdle e Conconi e associar as medidas indiretas com a percepção subjetiva por meio da Escala de Capacidade Percebida (ECP). Foram recrutados 29 participantes, 17 homens e 12 mulheres, com idades ig...

Does range of motion measurement and reference values differ?: a multi-centered study

Acta sci., Health sci; 44 (), 2022
This study is aimed to estimate and measure reference values in the normal range of motion of extremity joints in females and to provide a database for the assessment of impairments related to the mobility of the joints. This observational cross-sectional study was conducted at seven major educational in...

Intervalos de referencia en pediatría. Una guía de sus formas de cálculo ordenadas según su fortaleza metodológica

Resumen El objetivo de esta comunicación es proponer una guía de las formas decálculo de los intervalos de referencia (IR) en la población pediátrica ordenándolassegún su fortaleza metodológica. En primer lugar, el proceso recomendadopara definir un IR es el enfoque "directo", en el que se evalú...