[Acute phase of Chagas disease in the Brazilian Amazon region: study of 233 cases from Pará, Amapá and Maranhão observed between 1988 and 2005].

abstract：INTRODUCTION:In Brazil, studies have shown that HTLV seroprevalence among pregnant women varies from 0 to 1.8%. However, this seroprevalence was unknown in the State of Pará, Brazil. The present study describes, for the first time, the HTLV seroprevalence among pregnant women from the State of Pará, Northern Brazil. M...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Sequeira CG,Tamegão-Lopes BP,Santos EJ,Ventura AM,Moraes-Pinto MI,Succi RC

更新日期：2012-07-01 00:00:00

abstract：:The production of phospholipase and proteinase exoenzymes was evaluated in seventy nine samples of Candida isolated from the oral cavity of patients with oral lesions characteristic of candidosis and from individuals presenting a clinically normal mouth, attended at the University of Dentistry of Ribeirão Preto USP. A...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Candido RC,Azevedo RV,Komesu MC

更新日期：2000-09-01 00:00:00

abstract：:In vivo antimalarial drug efficacy studies of uncomplicated Plasmodium falciparum malaria at an isolated site in the Amazon basin of Peru bordering Brazil and Colombia showed >50% RII/RIII resistance to sulfadoxine-pyrimethamine but no evidence of resistance to mefloquine. ...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Magill AJ,Zegarra J,Garcia C,Marquiño W,Ruebush TK 2nd

更新日期：2004-05-01 00:00:00

abstract：:Diagnosing cases of coronavirus disease (COVID-19) with only non-respiratory symptoms has been challenging. We reported the diagnosis of a child who tested positive for COVID-19 with abdominal pain/diarrhea and tracked his family cluster. One member of the family tested positive for COVID-19 on real-time reverse-trans...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Jesus MCS,Lima AGA,Santos VS,Storti-Melo LM,Moura TR,Santos RWFD,Santos CAD,Martins-Filho PR,Cuevas LE,Gurgel RQ

更新日期：2020-01-01 00:00:00

abstract：:Dengue infection has not been routinely investigated among pregnant women and parturients with acute febrile syndrome in endemic settings. Here, we report two cases of dengue fever detected at the time of delivery in parturients enrolled in a cohort prospective study conducted in a hospital in Recife, Brazil. The part...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Souza AI,Ferreira AL,Arraes MA,Moura BM,Braga MC

更新日期：2016-05-01 00:00:00

abstract：:During the period October 1992 to July 1995 we measured the osmolarity and pH of ampoules of meglumine antimoniate (glucantime) from lot 9206L-004 (manufactured by Rhodia Farma Ltd, of São Paulo, SP, Brazil) maintained in three temperature conditions namely 4 degrees C, 37 degrees C and ambiental. Although we observed...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Romero GA,de Oliveira MR,Correia D,Marsden PD

更新日期：1996-09-01 00:00:00

abstract：:Chagas disease is an important chronic parasitic disease that affects around 9-11 million people in Latin America. A combination of parasite and host-related factors are probably responsible for pathogenesis in the chronic phase of the disease. Among the host-related factors, the immunological response is a parameter ...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Pissetti CW,Correia D,Braga T,Faria GE,Oliveira RF,Ribeiro BM,Rodrigues DB,Rodrigues V

更新日期：2009-07-01 00:00:00

abstract：:A list of 8 type specimens belonging to the Subfamily Triatominaeis deposited in the Entomological Collection of the Instituto Butantan. This note reports a chronological description of the Collection including 343 specimens represented by 5 species of Panstrongylus, 18 species of Triatoma, 2 species of Psamolestes an...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Marassá AM,Barata JM

更新日期：2000-03-01 00:00:00

abstract：:Some epidemiological characteristics of head lice, Pediculus capitis, were studied using two procedures: cut hair analysis and head inspection. Higher prevalence rates were observed in the middle and at the end of the school terms. Both procedures indicated that children were the main reservoir for this type of pedicu...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Borges R,Silva JJ,Rodrigues RM,Mendes J

更新日期：2007-03-01 00:00:00

abstract：INTRODUCTION:Human T cell lymphotropic virus type 1 (HTLV-I) myelopathy (HAM/TSP) is a progressive disabling disorder. This work aimed to analyze clinical features and epidemiology in a sample of HAM/TSP. METHODS:All HTLV-1 infected patients with diagnostic criteria for HAM/TSP, consecutively admitted to the Sarah Hos...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Champs AP,Passos VM,Barreto SM,Vaz LS,Ribas JG

更新日期：2010-11-01 00:00:00

abstract：:Considered as an American tegumentary leishmaniasis (ATL) endemic area, Ribeira Valley, in the south region of São Paulo State, presented 929 notified cases in the last 15 years. Aiming to identify the phlebotomine fauna, captures were performed fortnightly in the rural area of Pedro de Toledo County during one year, ...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Domingos Mde F,Carreri-Bruno GC,Ciaravolo Rde M,Galati EA,Wanderley DM,Corrêa FM

更新日期：1998-09-01 00:00:00

abstract：:This is a retrospective study with ecological features that describes the epidemiological pattern and geographical distribution of American tegumentary leishmaniasis cases in Campinas, São Paulo, between 1992 and 2003. The probable infection locations were georeferenced by means of Global Position System and spatially...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Nasser JT,Donalisio MR,Vasconcelos CH

更新日期：2009-05-01 00:00:00

abstract：INTRODUCTION:Hepatitis B is common in Brazil, although there are regional differences regarding the degree of endemicity, the most frequent forms of transmission and the presence of different evolutive stages of chronic disease. The present study aimed to determine the clinical, demographic and epidemiological characte...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Chachá SG,Ferreira Sda C,Costa TV,Almeida Filho LC,Villanova MG,Souza FF,Teixeira AC,Figueiredo JF,Zucoloto S,Ramalho LN,Passos AD,Martinelli Ade L

更新日期：2011-01-01 00:00:00

abstract：INTRODUCTION:This study aimed to estimate the prevalence of HBV infection and associated factors among prison inmates in Campo Grande, MS. METHODS:A total of 408 individuals were interviewed regarding sociodemographic characteristics, associated factors and HBV vaccination using a standardized questionnaire. Blood sam...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Stief AC,Martins RM,Andrade SM,Pompilio MA,Fernandes SM,Murat PG,Mousquer GJ,Teles SA,Camolez GR,Francisco RB,Motta-Castro AR

更新日期：2010-09-01 00:00:00

abstract：:Serum samples were obtained from 208 individuals in Londrina, Paraná, Brazil. The serum were analysed for leptospiral agglutinins by agglutination microscopic tests and 28.4% were positive. The highest positivity was found for the serum of garbage collector (46.7%). ...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Vasconcelos LM,Cisalpino EO,Vieira MN,Koury MC

更新日期：1992-10-01 00:00:00

abstract：:Eight hundred and sixty six bio-sensors for the passive detection of triatomine bugs, were tried in intra-domiciles of thirteen municipalities of an endemic area of Triatoma sordida in the North of Minas Gerais State, Brazil. This species is nowadays the most captured in Brazil and mainly in the above region. The sens...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Dias JC,Vieira Ede P,Tadashi H,Azeredo BV

更新日期：2005-09-01 00:00:00

abstract：INTRODUCTION: :Bottlenecks still exist during human immunodeficiency virus care that may delay the achievement of better outcomes. METHODS: :We established a monitoring system to trace patients throughout the human immunodeficiency virus/acquired immunodeficiency syndrome care process in Juiz de Fora, Brazil, to ident...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Almeida MC,Araújo FF,Ortega-Jacome GP,Tuboi SH,Fernandes GC

更新日期：2017-03-01 00:00:00

abstract：:From a canine case of american cutaneous leishmaniasis in the locality of Santa Rita de Cássia, municipality of Barra Mansa, Rio de Janeiro, a serological survey was performed on 177 dogs and 43 cats. Evaluation of the canine serum samples showed that 10% had a positive reaction in the indirect immunofluorescence test...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Figueiredo FB,Bonna IC,Nascimento LD,Costa Td,Baptista C,Pacheco TM,Amendoeira MR,Madeira Mde F

更新日期：2009-03-01 00:00:00

abstract：:Accidents caused by scorpions are a serious public health problem in Brazil. Rhopalurus agamemnon is a large scorpion found in the Cerrado (savanna) biome, and it is very abundant in many localities in central Brazil. The species inhabits open savanna environments, and is common inside termite mounds. However, it disa...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Brandão RA,Françoso RD

更新日期：2010-05-01 00:00:00

abstract：:Fractionation of Piper nigrum ethanol extract, biomonitored by assays on pyrethroid-resistant Aedes aegypti larvae yielded isolation of the larvicidal amides piperolein-A and piperine. Comparing LC50 values, the ethanol extract (0.98 ppm) was the most toxic, followed by piperolein-A (1.46 ppm) and piperine (1.53 ppm)....

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Simas NK,Lima Eda C,Kuster RM,Lage CL,de Oliveira Filho AM

更新日期：2007-07-01 00:00:00

abstract：:In order to assess the reliability of the thick smear in a Plasmodium infection area, 322 thick smears were examined by a trained microscopist in field conditions. Later, the same smears were examined by an experience microscopist in ideal laboratory conditions. Reliability was measured by the Kappa index. In symptoma...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Suárez-Mutis MC,Coura JR

更新日期：2006-09-01 00:00:00

abstract：:The efficacy of azithromycin and pyrimethamine in experimental infection of mice with Toxoplasma gondii was tested. Daily dosages of 200 mg/kg and 12.5 mg/kg, respectively, were given orally over a period of ten days. The medications were administered in combination or separately. The combined use of the drugs yielded...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Braz LM,Di Pietro AO,Amato Neto V,França FO

更新日期：1999-07-01 00:00:00

abstract：INTRODUCTION:Monitoring disability trends is required to evaluate leprosy elimination. We assessed the trends in disability indicators and its association with space in Alagoas, Brazil. METHODS:We conducted an ecological study in all leprosy cases from 2006 to 2016. Disability indicators were analyzed using the joinpo...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Souza CDF,Tavares DLC,Tavares CM,Almeida AGCDS,Accioly SMPDS,Paiva JPS,Leal TC,Santos VS

更新日期：2019-07-18 00:00:00

abstract：INTRODUCTION:During the period from 2000 to 2002, 79 rotavirus-positive stool samples were collected from children presenting diarrhea in the Western Brazilian Amazon. METHODS:Molecular characterization of the G and P genotypes was performed using RT-PCR and electropherotyping analysis by polyacrylamide gel electropho...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Costa MS,Nogueira PA,Magalhães GF,Taquita P,Mariúba LA,Penatti M,Orlandi PP

更新日期：2012-07-01 00:00:00

abstract：INTRODUCTION:The diagnostic accuracy of Xpert MTB/RIF (Xpert) in pulmonary tuberculosis (PTB) in children is lower than in adults. In Brazil, the diagnosis of PTB is based on a diagnostic score system (DSS). This study aims to study the role of Xpert in children and adolescents with PTB symptoms. METHODS:cross-section...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Aurilio RB,Luiz RR,Land MGP,Cardoso CAA,Kritski AL,Sant'Anna CC

更新日期：2020-09-25 00:00:00

abstract：:Armadillos have been involved in leprosy transmission and are considered a source of Mycobacterium leprae in numerous reports. Clinicians from certain areas of the USA consider contact with armadillos a risk factor for leprosy. However, there is a challenge associated with the role of wild armadillos perpetuating huma...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Deps PD,Antunes JM,Faria C,Bührer-Sékula S,Camargo ZP,Opromola DV,Tomimori J

更新日期：2008-01-01 00:00:00

abstract：INTRODUCTION:This study aimed to identify airborne fungi in São Luis, Maranhão, Brazil, to determine the prevalent genera and to correlate these genera with the area and season. METHODS:In total, 1,510 colony-forming units (CFUs) of airborne fungi were isolated from the north, south, east and west sides and from the c...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Bezerra GF,Gomes SM,Neto Silva MA,Santos RM,Filho Muniz WE,Viana GM,Nascimento Mdo D

更新日期：2014-01-01 00:00:00

abstract：:Introduction This study was conducted in Brazil and Colombia,where dengue is endemic and vector control programs use chemical insecticides. Methods We identified knowledge, attitudes, and practices about dengue and determined the infestation levels of Aedes aegypti in one Brazilian and four Colombian communities. Resu...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Santos SL,Parra-Henao G,Silva MB,Augusto LG

更新日期：2014-11-01 00:00:00

abstract：INTRODUCTION:In vitro bioassays were performed to access the larvicidal activity of crude extracts from the endophytic fungus Pestalotiopsis virgulata (Melanconiales, Amphisphaeriaceae) and the saprophytic fungus Pycnoporus sanguineus (Basidiomycetes, Polyporaceae) against the mosquitoes Aedes aegypti and Anopheles nun...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Bücker A,Bücker NC,Souza AQ,Gama AM,Rodrigues-Filho E,Costa FM,Nunez CV,Silva AC,Tadei WP

更新日期：2013-07-01 00:00:00

abstract：:This study presents the clinical and epidemiological aspects of children affected with dengue, in Manaus, AM, in 2006 and 2007. There were 482 The aim of this study was to present the clinical and epidemiological characteristics of children affected by dengue, in Manaus, State of Amazonas, in 2006 and 2007. Analysis w...

journal_title：Revista da Sociedade Brasileira de Medicina Tropical

authors： Rocha LA,Tauil PL

更新日期：2009-01-01 00:00:00