Results: 18

Monitoring of post-vaccination anti-HBs titles vaccine in children and adolescents in the pre-dialysis of chronic kidney disease

J. bras. nefrol; 39 (3), 2017
Abstract Introduction: Bacterial or viral diseases are one of the major causes of death in patients with chronic kidney disease (CKD). These patients show a quantitative reduction of levels of antibodies over time. Among the infectious diseases that affect CKD patients, stands out hepatitis B (HB). Immu...

Risk factors for hepatitis B transmission in South Brazil

Mem. Inst. Oswaldo Cruz; 112 (8), 2017
BACKGROUND Hepatitis B virus (HBV) infection is a major public health problem in Brazil. Several risk factors are involved in HBV infection and their identification by a rational and essential approach is required to prevent the transmission of this infection in Brazil. OBJECTIVES To evaluate risk fac...

Does infection by the hepatitis C virus decrease the response of immunization against the hepatitis B virus in individuals undergoing dialysis?

J. bras. nefrol; 39 (2), 2017
Abstract Introduction: Vaccination is the most effective tool in preventing transmission of Hepatitis B Virus (HBV). The patient with chronic kidney disease (CKD) on dialysis appear to be at greater risk of becoming infected with this virus and does not show the same vaccine response when compared to pa...

Poor sensitivity of rapid tests for the detection of antibodies to the hepatitis B virus: implications for field studies

Mem. Inst. Oswaldo Cruz; 112 (3), 2017
Rapid tests (RTs) can be used as an alternative method for the conventional diagnosis of hepatitis B virus (HBV). This study aims to evaluate antibodies to HBsAg (anti-HBs) and antibodies to HBeAg (anti-HBe) RTs under different Brazilian settings. The following three groups were included: GI: viral hepat...

Prevalence, risk factors and hepatitis B immunization: helping fill the gap on hepatitis B epidemiology among homeless people, Goiânia, Central Brazil

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 G...

Prevalence of occult hepatitis b infection in iranian cancer patients before chemotherapy treatment

Arq. gastroenterol; 53 (3), 2016
ABSTRACT Background Occult hepatitis B infection is characterized by negative hepatitis B surface antigen (HBsAg) and also detectable hepatitis B virus (HBV) -DNA, with or without hepatitis B core antibody (anti-HBc). HBV reactivation in individuals under immunosuppressive therapy is critical, occurring...

Fatores associados à imunização contra Hepatite B entre trabalhadores da Estratégia Saúde da Família

Rev. bras. enferm; 68 (1), 2015
Estudo transversal conduzido entre trabalhadores da Estratégia Saúde da Família de Montes Claros. Objetivo: investigar o relato de vacinação contra Hepatite B, a verificação da imunização e os fatores associados às dosagens de anti-HBs. Método: coletaram-se amostras de sangue daqueles que rela...

Serological profile of candidates for corneal donation

Rev. bras. oftalmol; 73 (5), 2014
Objetive: The purpose of this study is to map the serological profile of candidates to corneal donation at Irmandade Santa Casa de Misericórdia de Porto Alegre, identifying the percentage of disposal by serology and the marker involved. Methods: There have been analised – retrospectively – t...