Navegação Produção Científica por Autor "Wolff, Fernando Herz"
Resultados 1-20 de 22
-
Absence of occult hepatitis B among blood donors in southern Brazil
Wolff, Fernando Herz; Fuchs, Sandra Cristina Pereira Costa; Brandao, Ajacio Bandeira de Mello (2011) [Artigo de periódico]Background: Occult hepatitis B virus (HBV) infection is characterized by the detection of HBV DNA in serum and/or in liver in the absence of detectable hepatitis B surface antigen (HBsAg). The reported prevalence of occult ... -
Alcohol drinking pattern : a comparison between HIV-infected patients and individuals from the general population
Ikeda, Maria Letícia Rodrigues; Barcellos, Nêmora Tregnago; Alencastro, Paulo Ricardo de; Wolff, Fernando Herz; Moreira, Leila Beltrami; Gus, Miguel; Brandao, Ajacio Bandeira de Mello; Fuchs, Flávio Danni; Fuchs, Sandra Cristina Pereira Costa (2016) [Artigo de periódico]Background Alcohol consumption is highly prevalent in the general population and among HIV-infected population. This study aimed to compare the pattern of alcohol consumption and to describe characteristics associated with ... -
Anel de Schatski : causa de disfagia em paciente jovem
Arruda, Cristina Antonini; Wolff, Fernando Herz; Gruber, Antonio Carlos; Kochenborger, Carolina Álvares; Goldraich, Marcos Adams; Barros, Sergio Gabriel Silva de (2003) [Resumo publicado em evento] -
Association of blood pressure and hypertension with alcohol consumption in HIV-infected white and nonwhite patients
Ikeda, Maria Letícia Rodrigues; Barcellos, Nêmora Tregnago; Alencastro, Paulo Ricardo de; Wolff, Fernando Herz; Brandao, Ajacio Bandeira de Mello; Fuchs, Flávio Danni; Fuchs, Sandra Cristina Pereira Costa (2013) [Artigo de periódico]Introduction. Although alcohol abuse is associated with hypertension in whites and nonwhites, it has been scarcely investigated in HIV-infected patients. Objective. To investigate whether the association of alcohol abuse ... -
Clinical and endoscopic aspects in the evolution of patients with bleeding peptic ulcer : a cohort study
Segal, Fábio; Prolla, João Carlos; Maguilnik, Ismael; Wolff, Fernando Herz (2000) [Artigo de periódico]Background - Bleeding ulcers are a major problem in public health and represent approximately half of all the cases of upper gastrointestinal hemorrhage in the United States. This study aims to determine the prognostic ... -
Co-infection by hepatitis C virus in HIV-infected patients in southern Brazil : genotype distribution and clinical correlates
Wolff, Fernando Herz; Fuchs, Sandra Cristina Pereira Costa; Barcellos, Nêmora Tregnago; Alencastro, Paulo Ricardo de; Ikeda, Maria Letícia Rodrigues; Brandao, Ajacio Bandeira de Mello; Falavigna, Maicon; Fuchs, Flávio Danni (2010) [Artigo de periódico]Background: Prevalence rates of Hepatitis C Virus (HCV) co-infection, the distribution of HCV genotypes, and the frequency of spontaneous resolution of hepatitis C in patients infected with the Human Immunodeficiency Virus ... -
Comparison between potential risk factors for cardiovascular disease in people living with HIV/AIDS in areas of Brazil
Ximenes, Ricardo Arraes de Alencar; Lacerda, Heloisa Ramos; Miranda Filho, Demócrito de Barros; Albuquerque, Maria de Fatima Pessoa Militao de; Montarroyos, Ulisses Ramos; Turchi, Marília Dalva; Nery, Max Weyler; Martelli, Celina Maria Turchi; Alencastro, Paulo Ricardo de; Ikeda, Maria Letícia Rodrigues; Wolff, Fernando Herz; Brandao, Ajacio Bandeira de Mello; Barcellos, Nêmora Tregnago; Fuchs, Sandra Cristina Pereira Costa (2015) [Artigo de periódico]Introduction: Coronary heart disease and its risk factors depend on genetic characteristics, behaviors, and habits, all of which vary in different regions. The use of antiretroviral therapy (ARV) has increased the survival ... -
Efeitos da resposta virológica sustentada sobre a glicemia de pacientes com hepatite C
Benetti, Fábia; Maman Júnior, Italo; Araujo, Alexandre de; Wolff, Fernando Herz; Cheinquer, Hugo (2020) [Resumo publicado em evento] -
Effect of hfe gene polymorphism on sustained virological response in patients with chronic hepatitis c and elevated serum ferritin
Borges, Silvia Coelho; Cheinquer, Hugo; Wolff, Fernando Herz; Cheinquer, Nelson; Krug, Luciano; Prolla, Patrícia Ashton (2012) [Artigo de periódico]Context - Abnormal serum ferritin levels are found in approximately 20%-30% of the patients with chronic hepatitis C and are associated with a lower response rate to interferon therapy. Objective - To determine if the ... -
Effect of sustained virologic response on the incidence of hepatocellular carcinoma in patients with HCV cirrhosis
Cheinquer, Nelson; Cheinquer, Hugo; Wolff, Fernando Herz; Coelho-Borges, Silvia (2010) [Artigo de periódico]Background and objectives: Evidence suggests that sustained virologic response to interferon treatment decreases incidence of hepatocellular carcinoma in patients with hepatitis C virus cirrhosis. This study was designed ... -
Hepatic steatosis among people living with HIV in Southern Brazil : prevalence and risk factors
Pezzini, Marina Ferri; Cheinquer, Hugo; Araujo, Alexandre de; Cerski, Carlos Thadeu Schmidt; Sprinz, Eduardo; Wolff, Fernando Herz; Poeta, Julia (2020) [Artigo de periódico]Chronic liver disease is an important cause of morbidity and mortality among people living with human immunodefciency virus (HIV) and is frequently related to non-alcoholic fatty liver disease (NAFLD). The objective is to ... -
Low-dose adrenocorticotropin test in patients with the acquired immunodeficiency
Wolff, Fernando Herz; Nhuch, Claudio; Stefani, Luciana Paula Cadore; Glitz, Cristina Luce; Lhullier, Francisco Luiz Rodrigues; Furlanetto, Tania Weber (2001) [Artigo de periódico]Adrenocortical insufficiency is a serious complication of AIDS. Usually, integrity of the hypothalamo-pituitary-adrenal (HPA) axis in AIDS patients is assessed by measuring basal cortisol levels and cortisol response to ... -
Manifestações cutâneas da infecção crônica pelo vírus da hepatite C no Rio Grande do Sul, Brasil
Ribar, Júlia; Dantas, Lia Dias Pinheiro; Procianoy, Perla Drescher de Castro; Cheinquer, Hugo; Wolff, Fernando Herz; Cestari, Tania Ferreira (2012) [Resumo publicado em evento] -
Mate (chimarrão) é consumido em alta temperatura por população sob risco para o carcinoma epidermóide de esôfago
Barros, Sergio Gabriel Silva de; Ghisolfi, Eduardo Sorensen; Luz, Leticia Perondi; Barlem, Gabriel Guinsburg; Vidal, Roberta Machado; Wolff, Fernando Herz; Magno, Valentino Antônio; Breyer, Helenice Pankowski; Dietz, Judite; Gruber, Antonio Carlos; Kruel, Cleber Dario Pinto; Prolla, João Carlos (2000) [Artigo de periódico]Introdução – O mate, ou chimarrão, uma infusão popular de uma erva (Ilex paraguayensis) bebida em grandes volumes, é um conhecido fator de risco para carcinoma epidermóide de esôfago e há suspeitas de que a água quente ... -
Metabolic syndrome and population attributable risk among HIV/AIDS patients: comparison between NCEP-ATPIII, IDF and AHA/NHLBI definitions
Alencastro, Paulo Ricardo de; Wolff, Fernando Herz; Oliveira, Renato Rodrigues de; Ikeda, Maria Letícia Rodrigues; Barcellos, Nêmora Tregnago; Brandao, Ajacio Bandeira de Mello; Fuchs, Sandra Cristina Pereira Costa (2012) [Artigo de periódico]Background: Metabolic Syndrome (MetS) is based on the same individual components, but has received several amendments to the original definition. In this study, we verified the prevalence of metabolic syndrome according ... -
N-acetil-cisteína na insuficiência hepática aguda grave causa pelo vírus da hepatite B
Wolff, Fernando Herz; Cheinquer, Hugo; Fraga, Raquel Scherer de; Rossi, C. C. (2003) [Resumo publicado em evento] -
People living with HIV on ART have accurate perception of lipodystrophy signs : a cross sectional study
Alencastro, Paulo Ricardo de; Barcellos, Nêmora Tregnago; Wolff, Fernando Herz; Ikeda, Maria Letícia Rodrigues; Trevisol, Fabiana Schuelter; Brandao, Ajacio Bandeira de Mello; Fuchs, Sandra Cristina Pereira Costa (2017) [Artigo de periódico]Background: The prevalence of lipodystrophy ranges from 31 to 65%, depending on the criteria adopted for diagnosis. The usual methods applied in the diagnosis vary from self-perception, medical examination, skinfolds ... -
Physical activity : do patients infected with HIV practice? How much? A systematic review
Trevisol, Fabiana Schuelter; Wolff, Fernando Herz; Alencastro, Paulo Ricardo de; Grigoletti, Shana Souza; Ikeda, Maria Letícia Rodrigues; Brandao, Ajacio Bandeira de Mello; Barcellos, Nêmora Tregnago; Fuchs, Sandra Cristina Pereira Costa (2012) [Artigo de periódico]Several studies have suggested that aerobic physical activity is safe and beneficial for HIV-infected adults. However, there is information lacking regarding whether HIV-infected patients practice physical activity and to ... -
Prevalência das hepatites virais B e C em pacientes portadores do HIV em Porto Alegre
Falavigna, Maicon; Cohen, Mírian; Wolff, Fernando Herz; Barcellos, Nêmora Tregnago; Brandao, Ajacio Bandeira de Mello; Fuchs, Sandra Cristina Pereira Costa (2005) [Resumo publicado em evento] -
Risk factors for infection with different hepatitis C virus genotypes in southern Brazil
Paraboni, Marisa Lucia Romani; Sbeghen, Marina Dallagasperina; Wolff, Fernando Herz; Moreira, Leila Beltrami (2012) [Artigo de periódico]Objectives. To investigate the proportion of different genotypes in countryside microregions in southern Brazil, and their association with risk factors. Methods. Cross-sectional study including a convenience sample of ...