Results: 47

Monitoreo serológico y psicológico en personal de salud durante el comienzo de la pandemia COVID-19

Introducción: el personal de salud (PdS) es esencial en la lucha contra el COVID-19. Al inicio de la pandemia, el riesgo de adquirir la enfermedad en este grupo era desconocido. Buscamos estimar incidencia y prevalencia de anticuerpos anti-SARS-CoV-2, y prevalencia...

Comparison between Enzyme Immunoassays Performed on Samples of Dried Blood and Serum for Toxoplasmosis Prenatal Screening: Population-based Study

Abstract Objective Most prenatal screening programs for toxoplasmosis use immunoassays in serum samples of pregnant women. Few studies assess the accuracy of screening tests in dried blood spots, which are of easy collection, storage, and transportation. The goals of the present study are to determine ...

https://www.scielo.br/j/jbn/a/XCDXYHCGzjjG8sWsb8KGB3R/

J. bras. nefrol; 43 (1), 2021
Abstract Thromboembolic events are frequent in patients with COVID-19 infection, and no cases of bilateral renal infarctions have been reported. We present the case of a 41-year-old female patient with diabetes mellitus and obesity who attended the emergency department for low back pain, respiratory fail...

Significación de los marcadores infecciosos para identificar portadores de hepatitis B en donantes de sangre

Gac. méd. Méx; 157 (1), 2021
Resumen Introducción: La identificación de portadores del virus de la hepatitis B en donantes de sangre es imperativo para evitar la transmisión de la enfermedad a través de transfusiones sanguíneas. Objetivo: Determinar si los donantes de sangre con resultados positivos de los marcadores serológ...

Reducción en la infección por VHB y VHD en dos poblaciones indígenas de la Amazonia peruana después de la vacunación contra la hepatitis B

Salud pública Méx; 62 (3), 2020
Resumen: Objetivo: Conocer el resultado de la vacunación contra la hepatitis B en las comunidades hiperendémicas Kandozi y Chapra de la Amazonia Peruana a partir de la prevalencia de infecciones por los virus de la hepatitis B (VHB) y Delta (VHD), ocho años después de iniciada la vacunación. Mater...

Evaluación en condiciones de campo de una prueba serológica rápida para detección de anticuerpos IgM e IgG contra SARS-CoV-2

RESUMEN Objetivos: Determinar el rendimiento diagnóstico adicional de una prueba serológica rápida que detecta anticuerpos IgM e IgG contra SARS-CoV-2 en relación a la reacción en cadena de polimerasa reversa en tiempo real (RT-PCR). Materiales y métodos: Se realizó un estudio transversal inclu...

COVID-19: a meta-analysis of diagnostic test accuracy of commercial assays registered in Brazil

Braz. j. infect. dis; 24 (2), 2020
ABSTRACT The accuracy of commercially available tests for COVID-19 in Brazil remains unclear. We aimed to perform a meta-analysis to describe the accuracy of available tests to detect COVID-19 in Brazil. We searched at the Brazilian Health Regulatory Agency (ANVISA) online platform to describe the pooled...

Seroprevalence of chikungunya virus infection in five hospitals within Anyigba, Kogi State of Nigeria

Braz. j. infect. dis; 24 (1), 2020
ABSTRACT Febrile illnesses in developing countries are often misdiagnosed as malaria or typhoid fever. Although arboviral infections have similar clinical symptoms, they are usually not screened because of limited resources and the fact that there are several viruses in this group. Chikungunya virus (CHI...

Diagnostic characteristics of serological-based COVID-19 testing: a systematic review and meta-analysis

Clinics; 75 (), 2020
Serologic testing for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) promises to assist in assessing exposure to and confirming the diagnosis of coronavirus disease 2019 (COVID-19), and to provide a roadmap for reopening countries worldwide. Considering this, a proper understanding of serol...

Serological evaluation of Neospora caninum in pregnant women treated at referral center for prenatal screening in Mato Grosso do Sul, Brazil

Abstract Neospora caninum is an obligate intracellular protozoan with canids (Canis domesticus, Canis lupus dingo, Canis latrans, Canis lupus) as its definitive hosts. The objective of this study was to detect anti-N. caninum antibodies in pregnant women seen at referral center for prenatal screening in ...