ABSTRACT Objective: identify and analyze aspects related to social vulnerability of a group of teenagers of a public all-day school with regard to harmful and abusive use of psychoactive drugs. Methods: a strategic social study, with a qualitative approach, was carried out with 49 teenagers of a public all-day secondary school. Focus groups were carried out between 2016 and 2017, and the resulting material was ...
Estudo qualitativo, teoricamente sustentado no conceito de vulnerabilidade social conforme Castel e, metodologicamente, na perspectiva construtivista da Teoria Fundamentada nos Dados. O objetivo foi compreender, sob a óptica da Bioecologia do Desenvolvimento Humano, os fenômenos sociais vivenciados por adolescentes atendidos em um Centro de Referência em Assistência Social (CRAS). As estratégias utilizadas para...
Summary Objective: To estimate the prevalence and factors associated with illicit drug use by adolescents and young adults of a formal urban settlement. Method: Cross-sectional study including adolescents and young adults 12-24 years of an urban settlement in the Midwest Region of Brazil. Data were collected using a structured questionnaire and analyzed using Stata, version 12.0. We used Poisson regression mode...
Data are limited in Brazil on hepatitis B infection among homeless individuals, a marginalized population with high risk of sexually transmissible infections (STI), including hepatitis B. The aim of this study was to investigate hepatitis B epidemiology in homeless persons lodged in a public shelter in Goiânia, Central Brazil. From August 2014 to June 2015, 353 individuals were interviewed and tested for marker...
RESUMOObjetivo:analisar concepções de adolescentes escolares da educação básica sobre drogas em geral.Método:abordagem qualitativa de grupos focais com 16 adolescentes estudantes. Os dados coletados foram analisados por Análise de Conteúdo, onde emergiram as seguintes categorias “Significado de drogas”; “Convivendo com o uso de drogas”; “Opiniões, crenças e atitudes em relação ao uso de drogas” e “Prevenindo o ...
OBJECTIVE: To investigate the characteristics of sexual behavior in school-aged adolescents and possible differences regarding sex and type of school. METHODS: Cross-sectional study using data from the National Adolescent School-based Health Survey (PeNSE) 2009, carried out by the Brazilian Ministry of Health, in partnership with the Brazilian Institute of Geography and Statistics (IBGE). The sample consisted o...
Introduction Human neuroschistosomiasis has been reported in the literature, but the possibility of modeling neuroschistosomiasis in mice is controversial. Methods In two research laboratories in Brazil that maintain the Schistosoma mansoni life cycle in rodents, two mice developed signs of brain disease (hemiplegia and spinning), and both were autopsied. Results S. mansoni eggs, both with and without granuloma...
INTRODUCTION: The pathogenesis of septal hepatic fibrosis, induced in rats by Capillaria hepatica infection, was studied with the aid of a large collection of stored paraffin blocks, representative of the different evolutive phases of fibrosis which appeared in 100% of infected rats. METHODS: Studies were conducted involving histology, immunohistochemistry, immunofluorescence and morphometric methods, in order ...
Multiple exposures to parasitic agents are considered an important factor in the genesis of the most severe forms of the diseases they cause. Capillaria hepatica-induced septal fibrosis of the liver in rats usually runs without signs of portal hypertension or hepatic failure. After determining the hepatic profile of 15 animals during the course of a single infection, we submitted 20 rats to multiple Capillaria ...