Results: 5445

Seroepidemiological aspects of human infection by Strongyloides stercoralis in Alfenas, southern Minas Gerais, Brazil

Abstract INTRODUCTION: In most Strongyloides stercoralis infected individuals, nematoidosis occurs asymptomatically, but in immunocompromised patients, it can cause hyperinfection. Serological techniques seem to be a good alternative for detecting this parasite. METHODS The frequency of seropositivit...

PCR sensitivity of peripheral blood of dogs co-infected with Leishmania spp. and Ehrlichia spp. in endemic area of Brazil

Abstract INTRODUCTION Peripheral blood of 400 dogs infected with Leishmania and Ehrlichia were analyzed using polymerase chain reaction (PCR), and clinical signs were characterized. METHODS PCR and parasitological tests were conducted. RESULTS PCR was positive for Leishmania in 84.75%, and parasito...

Hepatitis E virus infection among rural Afro-descendant communities from the eastern Brazilian Amazon

Abstract INTRODUCTION The prevalence, public health impact, and epidemiological characteristics of hepatitis E virus (HEV) are poorly understood in Brazil. METHODS Serum samples from 535 individuals from three rural Afro-descendant communities located in eastern Brazilian Amazon were collected in Oct...

American cutaneous leishmaniasis in a northeast Brazilian city: clinical and epidemiological features

Abstract INTRODUCTION This study characterized the clinico-epidemiological profile of American cutaneous leishmaniasis (ACL) cases in Barbalha, Ceará State, Brazil. METHODS Medical records of 363 patients visiting Federal University of Cariri between 2009 and 2014 were analyzed. RESULTS ACL was mo...

Prevalence and risk factors of syphilis and human immunodeficiency virus co-infection at a university hospital in Brazil

Abstract INTRODUCTION The incidence of syphilis has increased since the 1970s. METHODS This was a descriptive and analytical cross-sectional study with a non-probabilistic sample. RESULTS: Of 973 patients with human immunodeficiency virus, 179 (18.4%) tested positive for both human immunodeficiency...

Syphilis in pregnancy, congenital syphilis, and factors associated with mother-to-child transmission in Itapeva, São Paulo, 2010 to 2014

Abstract INTRODUCTION: This study describes cases of syphilis in pregnancy (SiP) and congenital syphilis (CS) and identifies factors associated with mother-to-child transmission in patients in Itapeva from January 1, 2010 to December 31, 2014. METHODS: Using SiP and CS notification forms and medical ...

Leprosy: clinical and epidemiological study in patients above 60 years in Espírito Santo State - Brazil

An. bras. dermatol; 93 (6), 2018
Abstract: Background: Leprosy is a chronic infectious disease that is endemic in Brazil and little studied in patients over 60 years old. Objective: The aim of this study was the epidemiological and clinical description of cases of leprosy in individuals older than 60 years, notified in the State of Es...

Assessment of patch test results carried out during ten years in a city in southern Brazil

An. bras. dermatol; 93 (6), 2018
Abstract: Background: Contact dermatitis affects up to 20% of the population. Patch testing for contact allergy may be needed to confirm the diagnosis. Objectives: To describe and discuss the results of patch tests performed in a city in southern Brazil. Methods: A cross-sectional analysis was perform...

Self-reported smoking status and urinary cotinine levels in patients with asthma

J. bras. pneumol; 44 (6), 2018
ABSTRACT Objective: To determine the frequency of active smoking among patients with asthma and individuals without asthma by self-report and urinary cotinine measurement. Methods: This was a cross-sectional study conducted in the city of Salvador, Brazil, and involving 1,341 individuals: 498 patients ...