Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 4 de 4
Filtrar
Mais filtros










Intervalo de ano de publicação
1.
Z Gesundh Wiss ; : 1-8, 2023 Mar 11.
Artigo em Inglês | MEDLINE | ID: mdl-37361282

RESUMO

Aim: Integrative and complementary practices (PICs) can be important health care strategies, mainly because they consider the integrality of the person. The objective of this article was to verify the inequality in the access to PICs of the Brazilian population based on data from the National Health Survey (PNS). Subject and methods: This is a population-based cross-sectional study, with data from the 2019 PNS. The use of PICs in the past 12 months was investigated. Adjusted analysis was performed using Poisson regression and the Slope Index of Inequality (SII) and the Concentration Index (CIX) were used to assess absolute and relative inequality. Results: The prevalence of PIC use in Brazil was 5.4% (95%CI 5.3; 5.5). Individuals from the richest quintile, with higher education and with health insurance were more likely to use PICs in general, except for medicinal plants/herbal medicine. When observing the magnitude of inequalities, this was more positively accentuated in those with higher education and who had a private health plan. Conclusion: The results reveal social inequalities in the access to integrative practices, where the most elitist are more accessed by people with better socioeconomic conditions.

2.
J Infect Dev Ctries ; 14(4): 332-340, 2020 04 30.
Artigo em Inglês | MEDLINE | ID: mdl-32379709

RESUMO

INTRODUCTION: Considering that Group B Streptococcus (GBS) persists as an important cause of neonatal morbidity and mortality, the objective of this study was to evaluate the frequency of maternal colonization by GBS, comparing the culture by the Granada broth with the GeneXpert real-time PCR diagnostic methods and the impact of chemoprophylaxis in high-risk pregnant women. METHODOLOGY: A prospective cohort of 110 pregnant women hospitalized for gestational complications was formed and recruited following interview and collection of rectovaginal swabs. RESULTS: The frequency of maternal colonization was 28.2% and statistically associated with Capurro> 37 weeks (p = 0.030) and neonatal infection (p = 0.008). Chemoprophylaxis was offered to 80% of those colonized. Among the pregnant women treated, a fivefold reduction in the rate of prematurity and rate of neonatal infection was observed. The sensitivity was 76.6% and 86.6% in culture and PCR, respectively, with an optimal index of agreement between the methods (K = 0.877). Grenade culture was considered an easy and low-cost method, while GeneXpert presented higher cost and error rate of 10%. However, 23.3% of the pregnant women were diagnosed exclusively by GeneXpert and the results were obtained in two hours. CONCLUSIONS: This study showed a significant prevalence of maternal colonization for GBS and that both culture and molecular methods had peculiarities that allow different applicability, with the culture being feasible for antenatal screening and in the hospital for high-risk pregnant women with no sign of imminent delivery and GeneXpert being prioritized for situations of preterm birth.


Assuntos
Diagnóstico Pré-Natal/métodos , Infecções Estreptocócicas/diagnóstico , Infecções Estreptocócicas/epidemiologia , Streptococcus agalactiae/fisiologia , Adolescente , Adulto , Brasil/epidemiologia , Feminino , Humanos , Gravidez , Gestantes , Prevalência , Estudos Prospectivos , Reto/microbiologia , Fatores de Risco , Streptococcus agalactiae/genética , Vagina/microbiologia , Adulto Jovem
3.
Microb Drug Resist ; 26(12): 1429-1436, 2020 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-31770073

RESUMO

In the last 15 years, Acinetobacter baumannii has received special attention, mainly due to several resistance mechanisms and high rates of morbimortality. The ability to form biofilms contributes to the persistence of this microorganism in the hospital environment and facilitates the occurrence of nosocomial infections. Several studies have highlighted the pharmacological relevance of pyridines in the treatment and control of infectious diseases and others have related the anti-A. baumannii potential of hydrazine derivatives. Considering this scenario, we aimed to evaluate the antimicrobial and antibiofilm activity of 10 pyridinylhydrazone compounds against A. baumannii. The minimum inhibitory concentration of the compounds was determined by broth microdilution method and the antibiofilm activity was evaluated by inhibition and destruction biofilm assays. In addition, the cytotoxicity of the compounds in the J774A.1 cell line was also evaluated, and the selectivity index was calculated. Among the 10 pyridine compounds, the compounds B and D were able to inhibit the formation of biofilms and destroy bacterial biofilms even in a concentration of 12.5 µg/mL. Thus, the pyridine compounds evaluated can be a scaffold for the development of new substances with antimicrobial and antibiofilm activity.


Assuntos
Acinetobacter baumannii/efeitos dos fármacos , Antibacterianos/farmacologia , Biofilmes/efeitos dos fármacos , Piridonas/farmacologia , Testes de Sensibilidade Microbiana
4.
Rev. patol. trop ; 44(3): 271-281, out. 2015.
Artigo em Português | LILACS | ID: biblio-911945

RESUMO

A toxoplasmose é uma zoonose causada pelo protozoário Toxoplasma gondii, que produz infecções oportunistas em pacientes imunocomprometidos. O objetivo deste trabalho foi verificar a positividade para anticorpos IgG e IgM para T. gondii em pacientes portadores de neoplasias que realizaram tratamento quimioterápico no Hospital Escola da Universidade Federal de Pelotas e no Centro de Radioterapia e Oncologia da Santa Casa de Misericórdia de Pelotas. A sorologia para a detecção de anticorpos foi realizada em 77 amostras por meio da técnica de Eletroquimioluminescência. Verificou-se que a taxa de soropositivos para anticorpos IgG foi de 90,9% e de 7,8% para IgM. De acordo com a análise dos fatores de risco, foi constatada entre os soropositivos para IgG anti-T.gondii diferença significativa (p<0,05) apenas na variável idade. Os resultados obtidos indicam a necessidade de um controle sorológico dos pacientes em tratamento quimioterápico para evitar consequências graves e até mesmo fatais.


Assuntos
Toxoplasma , Estudos Soroepidemiológicos , Terapia de Imunossupressão , Neoplasias
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...