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1.
Parasit Vectors ; 16(1): 140, 2023 Apr 24.
Article in English | MEDLINE | ID: mdl-37095528

ABSTRACT

BACKGROUND: Arboviruses are a group of viruses transmitted to vertebrate hosts by certain blood-feeding arthropods. Among urban vectors of arboviruses, mosquitoes of the genus Aedes are the most common. However, other mosquitoes may be susceptible to infection and involved in the transmission, such as Mansonia spp. Therefore, this study aimed to investigate whether Mansonia humeralis can be infected with the Mayaro virus (MAYV). METHODS: These insects were collected from 2018 to 2020 in chicken coops of rural communities in Jaci Paraná in Porto Velho, Rondônia, Brazil, while performing blood-feeding on roosters. The mosquitoes were randomly grouped in pools from which the head and thorax were macerated and checked for the presence of MAYV by quantitative reverse transcription polymerase chain reaction (RT-qPCR). The positive pools were used to infect the C6/36 cell line, and on different days post-infection, the supernatant of the infected cells was subjected to viral detection by RT-qPCR. RESULTS: A total of 183 pools of female mosquitoes were tested, of which 18% were positive for MAYV; some samples from insect pools inoculated into C6/36 cells showed in vitro multiplication capacity between 3 and 7 days post-infection. CONCLUSIONS: This is the first report of Ma. humeralis mosquitoes that are naturally infected by MAYV, indicating that these vectors may be potential transmitting agents of this arbovirus.


Subject(s)
Aedes , Alphavirus Infections , Alphavirus , Arboviruses , Culicidae , Animals , Male , Female , Chickens , Mosquito Vectors
2.
Infect Genet Evol ; 95: 104981, 2021 11.
Article in English | MEDLINE | ID: mdl-34197917

ABSTRACT

Mayaro virus (MAYV) has historically been associated with sylvatic transmission; however, urban outbreaks have been reported in Brazil, including cases of co-detection with dengue virus (DENV). Therefore, we performed a molecular survey to investigate MAYV circulation and cocirculation with DENV within Goiania, a major city in Central-West Brazil. Among 375 subjects with arbovirus-like symptoms, 259 were positive for DENV and 26 for MAYV. Of these, 17 were coinfected with DENV-2, suggesting co-transmission of the viruses. The most common complaints at the time of inclusion were myalgia, headache, fever, arthralgia, retro-orbital pain, and skin rash. No specific symptoms were associated with MAYV when either detected alone or co-detected with DENV, compared to that when DENV was detected alone. Most MAYV-infected subjects were women with no recent travel history to rural/sylvatic areas. Phylogenetic reconstruction indicated that the MAYV identified in this study is closely related with a lineage observed in Peru, belonging to genotype D. Our results corroborate the growing circulation of MAYV in urban environments in Brazil and reinforce the need to implement laboratory diagnosis in the Unified Health System, considering that the clinical manifestations of Mayaro fever are similar to those of other arboviruses, particularly dengue. Furthermore, most cases occurred in association with DENV-2. Further phylogenetic studies are needed to evaluate MAYV, which has not been widely examined.


Subject(s)
Alphavirus Infections/epidemiology , Alphavirus/physiology , Fever/epidemiology , Adult , Aged , Alphavirus/genetics , Alphavirus Infections/virology , Brazil/epidemiology , Female , Fever/virology , Humans , Incidence , Male , Middle Aged , Molecular Epidemiology , Prevalence , Young Adult
3.
Rev. CEFAC ; 16(2): 554-565, Mar-Apr/2014. tab
Article in Portuguese | LILACS | ID: lil-710264

ABSTRACT

Objetivo verificar o impacto de uma ação fonoaudiológica na qualidade de vida em voz de professores. Métodos estudo quase-experimental, de caráter quantitativo, realizado com 20 professores de Ensino Fundamental de três escolas da rede pública estadual de Goiânia (GO). Os professores responderam a um protocolo de Queixas Vocais e aqueles que apresentaram três queixas participaram de uma ação fonoaudiológica - três encontros mensais - em que foram abordados aspectos da produção vocal, das condições e da organização do trabalho docente. Nos momentos pré e pós ação fonoaudiológica forma aplicados os protocolos de Queixas Vocais e QVV-Qualidade de Vida em Voz. Resultados quanto às queixas vocais, houve aumento das percepções referentes a perda da voz, sensação desagradável, alergias, irritações ou inflamações e falta de ar ao falar. Houve diminuição de: falhas na voz, ardor ou dor, pigarro e/ou tosse, esforço para falar e garganta seca. Em relação ao QVV, a autoavaliação vocal se manteve praticamente inalterada, mas houve pequeno aumento na média dos escores nos domínios global e físico e diminuição no domínio socioemocional. Conclusão a ação fonoaudiológica favoreceu aumento das percepções sobre a voz, diminuição de algumas queixas e discreta melhora do impacto da voz na qualidade de vida, considerando-se os domínios físico e global do QVV. .


Purpose to evaluate the impact of speech voice on teacher’s life quality. Methods a quantitative quasi-experimental study carried out with 20 elementary school teachers from three public schools in the city of Goiania. Teachers were asked to answer Voice Complain Protocol and those who had three complaints participated in three-monthly meetings addressing aspects of voice production, and the conditions and organization of teaching. Protocols Complaints V-RQOL – Voice Related Qualit of Life forms - were applied moments before and after phonological action. Results regarding the vocal complaints there was an increased perception regarding voice loss, unpleasant sensations, allergies, irritations or inflammations, and shortness of breath while speaking. There was a decrease of: voice failures, burning or pain, hoarseness and/or cough, effort to speak, and dry throat. Regarding the V-RQOL vocal self-assessment remained virtually unchanged, but there was a slight increase in the global and physical average scores and decrease in the social-emotional domain (not significant). Conclusion the speech-language action favored perceptions about the voice, decreased complaints and produced mild improvement of the voice on the teachers’ life quality, considering the physical and the global V-RQOL .

4.
Rev. CEFAC ; 16(1): 294-306, 03/2014. tab, graf
Article in Portuguese | LILACS | ID: lil-707229

ABSTRACT

O objetivo deste estudo foi verificar, por meio de uma revisão sistemática de literatura, os estudos existentes sobre qualidade de vida relacionada à voz de professores. Foram selecionados artigos, nas seguintes bases de dados: Education Resources Information Center ( ERIC,) LILACS, PUBMED Central (PMC) e SCIELO. Foram empregados os unitermos ‘qualidade de vida’ e ‘voz’ e seus correspondentes na língua inglesa. Foram aceitos artigos em inglês, português ou espanhol, sem determinação quanto ao período de publicação. Para a seleção dos artigos foram previamente estabelecidos critérios de inclusão e exclusão e aplicados os Testes de Relevância I e II. Os artigos foram incluídos de acordo com formulários padronizados. A busca inicial resultou em 315 artigos. O processo de análise envolveu leitura de títulos, resumos e textos completos; sendo que apenas 13 artigos preencheram os critérios de inclusão, envolvendo estudos de qualidade de vida relacionada à voz de professores dos diversos níveis de ensino (infantil, fundamental, médio e superior) e de escolas públicas e privadas. O QVV foi o instrumento mais utilizado com professores; sendo o domínio físico deste instrumento o que impactou de forma mais negativa na qualidade de vida relacionada à voz no que se refere a falar forte em ambientes ruidosos e o ar acabar rápido e precisar respirar muitas vezes enquanto fala. Houve certa dificuldade no momento das análises dos artigos, uma vez que não apresentaram padronização de técnicas e critérios semelhantes. Há necessidade de aumento dos estudos de qualidade de vida relacionada à voz do professor nos diferentes níveis de ensino e tipos de escolas.


The objective of this study was to verify, through a systematic revision of literature, the existents studies on quality of life concerning to the voice of professors. It was accepted articles of the Education Resources Information Center ( ERIC ,) LILACS, PUBMED Central (PMC) and SCIELO in Portuguese, English or Spanish, using the uniterms “quality of life’ and ‘voice’, without determination about the period of publication. The articles had been enclosed in accordance with standardized formularies. The initial search resulted in 315 articles. For articles selection were previously established inclusion and exclusion criteria applied and the Relevance Tests I and II. Articles were included according to standardized forms. The initial search resulted in 315 articles. The analysis process involved reading of headings, abstracts and complete texts; and only 13 articles had filled the inclusion criterion, involving studies of quality of life concerning to the voice of professors of the diverse levels of education (infantile, basic, average and superior) of public and private schools. The quality of life in voice was the most widely used instrument with teachers, and the physical domain of instrument was the one which impacted in a negative way in the quality of life concerning to the voice, considering speaking loud in noisy environments and the air finishes fast and needs to breathe many times while speaks. It had certain difficulty at the moment of the analyses of the articles, since that it had not presented similar standardization of techniques and criterion. There is the necessity of increasing the studies of quality of life concerning to the voice of the professor in the different levels of education and types of schools.


The objective of this study was to verify, through a systematic revision of literature, the existents studies on quality of life concerning to the voice of professors. It was accepted articles of the Education Resources Information Center ( ERIC ,) LILACS, PUBMED Central (PMC) and SCIELO in Portuguese, English or Spanish, using the uniterms “quality of life’ and ‘voice’, without determination about the period of publication. The articles had been enclosed in accordance with standardized formularies. The initial search resulted in 315 articles. For articles selection were previously established inclusion and exclusion criteria applied and the Relevance Tests I and II. Articles were included according to standardized forms. The initial search resulted in 315 articles. The analysis process involved reading of headings, abstracts and complete texts; and only 13 articles had filled the inclusion criterion, involving studies of quality of life concerning to the voice of professors of the diverse levels of education (infantile, basic, average and superior) of public and private schools. The quality of life in voice was the most widely used instrument with teachers, and the physical domain of instrument was the one which impacted in a negative way in the quality of life concerning to the voice, considering speaking loud in noisy environments and the air finishes fast and needs to breathe many times while speaks. It had certain difficulty at the moment of the analyses of the articles, since that it had not presented similar standardization of techniques and criterion. There is the necessity of increasing the studies of quality of life concerning to the voice of the professor in the different levels of education and types of schools.

5.
Rev. Soc. Bras. Med. Trop ; 39(6): 560-564, nov.-dez. 2006. tab, ilus
Article in Portuguese | LILACS | ID: lil-447289

ABSTRACT

Os microsporídios são protozoários, emergentes e oportunistas, responsáveis por patologias de alta morbi-mortalidade, principalmente em indivíduos com distúrbios imunes. Este estudo visa determinar o perfil clínico-laboratorial destes agentes. No total, foram avaliados 723 pacientes divididos em dois grupos: I) Indivíduos imunodeprimidos/imunossuprimidos; II) Indivíduos aparentemente imunocompetentes. Estes, após livre e esclarecido consentimento, foram entrevistados e cederam amostras fecais, sendo todas submetidas a técnicas de HPJ, Rugai, Faust e colorações específicas para coccídios e microsporídios. A freqüência de microsporídios foi 1,3 por cento (5/393) no grupo I, enquanto no outro grupo foi quatro vezes menor. A ocorrência de outras enteroparasitoses oportunistas também foi maior no grupo I. Conclui-se, por um lado, que estes agentes estão em nosso meio, e por outro, necessitamos aprimorar o diagnóstico clínico e laboratorial, para definir a distribuição geográfica destes agentes no Estado de Goiás e no Brasil.


Microsporidia are emergent and opportunistic protozoa that are responsible for diseases with high morbidity and mortality, especially among individuals with immune disorders. This study had the aim of determining the clinical-laboratory profile of these agents. In total, 723 patients were evaluated, divided into two groups: I) Immunosuppressed/immunodepressed individuals; II) Apparently immunocompetent individuals. After obtaining free informed consent, these patients were interviewed and gave fecal samples. These samples were all subjected to the HPJ, Rugai and Faust techniques and to specific staining for Coccidia and Microsporidia. The frequency of Microsporidia was 1.3 percent (5/393) in group I, whereas it was a quarter of this in group II. The occurrence of other opportunistic intestinal parasites was also greater in group I. It was concluded, firstly, that these agents are present in our environment and, secondly, that there is a need to improve the clinical and laboratory diagnosis, in order to define the geographic distribution of these agents in the State of Goiás and throughout Brazil.


Subject(s)
Humans , Animals , Cyclosporiasis/diagnosis , Feces/parasitology , Intestinal Diseases, Parasitic/parasitology , Microsporidiosis/diagnosis , Opportunistic Infections/parasitology , Brazil/epidemiology , Cyclosporiasis/epidemiology , Helminthiasis/diagnosis , Helminthiasis/epidemiology , Intestinal Diseases, Parasitic/diagnosis , Microsporidiosis/epidemiology , Opportunistic Infections/diagnosis , Protozoan Infections/diagnosis , Protozoan Infections/epidemiology
6.
Rev Soc Bras Med Trop ; 39(6): 560-4, 2006.
Article in Portuguese | MEDLINE | ID: mdl-17308703

ABSTRACT

Microsporidia are emergent and opportunistic protozoa that are responsible for diseases with high morbidity and mortality, especially among individuals with immune disorders. This study had the aim of determining the clinical-laboratory profile of these agents. In total, 723 patients were evaluated, divided into two groups: I) Immunosuppressed/immunodepressed individuals; II) Apparently immunocompetent individuals. After obtaining free informed consent, these patients were interviewed and gave fecal samples. These samples were all subjected to the HPJ, Rugai and Faust techniques and to specific staining for Coccidia and Microsporidia. The frequency of Microsporidia was 1.3% (5/393) in group I, whereas it was a quarter of this in group II. The occurrence of other opportunistic intestinal parasites was also greater in group I. It was concluded, firstly, that these agents are present in our environment and, secondly, that there is a need to improve the clinical and laboratory diagnosis, in order to define the geographic distribution of these agents in the State of Goiás and throughout Brazil.


Subject(s)
Cyclosporiasis/diagnosis , Feces/parasitology , Intestinal Diseases, Parasitic/diagnosis , Microsporidiosis/diagnosis , Opportunistic Infections/diagnosis , Animals , Brazil/epidemiology , Cyclosporiasis/epidemiology , Helminthiasis/diagnosis , Helminthiasis/epidemiology , Humans , Intestinal Diseases, Parasitic/parasitology , Microsporidiosis/epidemiology , Opportunistic Infections/parasitology , Protozoan Infections/diagnosis , Protozoan Infections/epidemiology
7.
Rev Soc Bras Med Trop ; 38(2): 185-7, 2005.
Article in English | MEDLINE | ID: mdl-15821797

ABSTRACT

The objective of the present work was to register the first proven cases of human pseudomyiasis due to Eristalis tenax in Goiás State, Brazil, underscoring their clinical manifestations and direct relationship with hygiene. The taxonomic identification of the instars was done according to the descriptions and keys presented by James (1947), Hartley (1961) and Guimarães & Papavero (1999). Two cases were observed. In both cases there was no evidence of apparent mental disturbance. The clinical picture of these cases was self limited. The water supply, sewer system, socioeconomic level and habits of the suspect species of the flies are criteria that should be investigated.


Subject(s)
Diptera , Feces/parasitology , Gastrointestinal Diseases/parasitology , Myiasis/parasitology , Adult , Animals , Female , Gastrointestinal Diseases/diagnosis , Humans , Infant , Larva , Male , Myiasis/diagnosis
8.
Rev. Soc. Bras. Med. Trop ; 38(2): 185-187, mar.-abr. 2005. ilus
Article in English | LILACS | ID: lil-396338

ABSTRACT

O presente trabalho visa registrar os primeiros casos evidenciados de pseudomiíases humanos por Eristalis tenax no estado de Goiás, Brasil, destacando suas manifestações clínicas e suas relações diretas com os hábitos higiênicos. A identificação taxonômica das larvas foi realizada com base nas descrições e chaves apresentadas por James (1947), Hartley (1961) e Guimarães & Papavero (1999). Observaram-se dois casos. Em ambos não havia evidência de pertubações mentais claras. O quadro clínico de ambos os casos era mesmo limitado. O abastecimento de água, o nível sócio-econômico e o hábito das espécies das moscas são critérios que devem ser considerados na investigação.


Subject(s)
Humans , Animals , Male , Female , Infant , Adult , Diptera , Feces/parasitology , Gastrointestinal Diseases/parasitology , Myiasis/parasitology , Gastrointestinal Diseases/diagnosis , Larva , Myiasis/diagnosis
9.
Rev. patol. trop ; 32(1): 15-32, jan.-jun. 2003. ilus, tab
Article in Portuguese | LILACS | ID: lil-387491

ABSTRACT

A microsporidiose é uma doença humana pouco conhecida na classe médica. Afeta preferencialmente populações de pacientes imunossuprimidos, sendo catalogada como uma infecção oportunista e emergente. É produzida por diminutos protozoários intracelulares do Phylum Microspora, os quais ocasionam vários quadros clínicos, de localização intestinal ou sistêmica. Os esporos de alguns desses parasitos (Encephalitozoon intestinalis e Enterocytozoon bieneusi) são comumente eliminados nas fezes, possibilitando o seu diagnóstico pela microscopia óptica. Neste trabalho, fazemos uma revisão sobre os aspectos patogênicos, clínico-epidemiológicos e diagnósticos dessa doença, visando ampliar o conhecimento sobre esses intrigantes parasitos.


Subject(s)
Humans , Microsporidia , Microsporidiosis/etiology , Acquired Immunodeficiency Syndrome/complications
10.
Rev. patol. trop ; 32(1): 121-130, jan.-jun. 2003. ilus, tab
Article in Portuguese | LILACS | ID: lil-387498

ABSTRACT

A ciclosporíase é uma doença emergente em humanos, caracterizada por dores abdominais, náusea, anorexia e diarréia aquosa. Neste trabalho, são relatados os primeiros casos de ciclosporíase intestinal humana no Estado de Goiás, Brasil. O diagnóstico foi baseado no encontro de oocistos álcool-acidorresistentes de Cyclospora cayetanensis nas fezes de indivíduos infectados. Empregaram-se métodos por coloração coprológica para coccídios intestinais, com posterior indução da esporulação pelo bicromato de potássio a 2,5 por cento. Este estudo pretende assinalar a presença da ciclosporíase no estado de Goiás, onde a doença acomete indivíduos imunocompetentes, assim como aqueles imunodeprimidos, particularmente com síndrome da imunodeficiência humana (VIH/HIV). Destaca ainda o fato da existência de métodos viáveis e eficientes para o diagnóstico desse parasito através da microscopia de luz.


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Clinical Laboratory Techniques , Cryptosporidium , Parasitic Diseases/diagnosis
11.
Cad Saude Publica ; 19(1): 147-54, 2003.
Article in Spanish | MEDLINE | ID: mdl-12700793

ABSTRACT

This study analyzes knowledge, attitudes, and practices concerning Chagas disease among 241 primary schoolchildren in "La Tinguiña", Ica, Peru (December 2000 - January 2001). Less than 1% of those interviewed knew that triatomines transmit Chagas disease, while nearly a quarter recognized the illness based on the appearance of "lumps" on the skin; 35.27% knew that vector infestation is controlled using insecticides; 26.56% recognized the adult stage of the vector, and 21.16% the nymphal instar; 14.11% knew triatomines or "kissing bugs" by the name "chirimacha"; 82.57% would accept an entomological survey, 66.80% would submit to a serological study, and 63.90% would participate in a triatomine search. The study shows that the population, despite having very limited knowledge on the disease and its vectors, shows interest in collaborating. Therefore, it is recommended that Chagas disease surveillance and control include educational programs and community participation.


Subject(s)
Chagas Disease , Endemic Diseases , Health Knowledge, Attitudes, Practice , Adolescent , Adult , Animals , Chagas Disease/diagnosis , Chagas Disease/epidemiology , Chagas Disease/transmission , Child , Female , Humans , Insect Vectors , Male , Peru/epidemiology , Triatoma
12.
Cad. saúde pública ; 19(1): 147-154, jan.-fev. 2003. tab
Article in Spanish | LILACS | ID: lil-331198

ABSTRACT

El objetivo del estudio es presentar los resultados obtenidos sobre conocimientos, actitudes y prácticas acerca de la enfermedad de Chagas, en 241 escolares de educación primaria en La Tinguiña, Ica, Perú (diciembre 2000 - enero 2001). Menos del 1 por ciento de los encuestados reconoce que los triatomas trasmiten la enfermedad de Chagas, y casi la cuarta parte reconoce la enfermedad por la formación de "ronchas" en la piel; el 35,27 por ciento sabe que la infestación por el vector se controla con insecticidas. El 26,56 por ciento reconoce a los estados adultos del vector y el 21,16 por ciento a las ninfas; el 14,11 por ciento lo conoce con el nombre de "chirimacha"; el 82,57 por ciento aceptaría una encuesta entomológica; el 66,80 por ciento permitiría un estudio serológico y el 63,90 por ciento participaría en la búsqueda de triatominos. Este estudio revela que la población, a pesar de tener conocimientos muy limitados sobre la enfermedad y su vector, muestra interés en colaborar. Por lo tanto, se recomienda que las estrategias de vigilancia y control de esta enfermedad, incluyan necesariamente programas educativos y de participación comunitaria, en la implantación de futuros programas de control


Subject(s)
Chagas Disease , Health Knowledge, Attitudes, Practice , Students
13.
Ginecol. & obstet ; 47(3): 177-183, jul. 2001. tab
Article in Spanish | LIPECS | ID: biblio-1108587

ABSTRACT

Objetivos: Determinar el riesgo de complicaciones de la vaginosis bacteriana no tratada en gestantes. Diseño: Estudio retrospectivo de cohorte histórica. Materiales y métodos: Revisión de historias clínicas de gestantes que acudieron a la atención del parto, con y sin diagnóstico de vaginosis bacteriana en su primer control prenatal. Resultados: Se encontró 130 gestantes con vaginosis bacteriana que no cumplieron su tratamiento y 447 gestantes sin vaginosis bacteriana. La edad materna promedio, paridad, historia de leucorrea, presencia de secreción vaginal, peso del neonato y vía del parto no tuvieron diferencia significativa entre los grupos. En las gestantes con vaginosis bacteriana hubo más riesgo de aborto (RR 4,185; p = 0.01)y endometritis (RR 2,441; p =0,034). No se encontró riesgo significativo para parto pretérmino, corioamnionitis, ruptura prematura de membranas y peso bajo al nacer. Conclusiones: Las gestantes con vaginosis bacteriana tienen más riesgo de aborto y de endometritis puerperal, por lo que es necesario el diagnóstico y tratamiento oportunos.


Objectives: To determine the risk of pregnancy complications by untreated bacterial vaginosis. Design: Retrospective study of historical cohort. Materials and Methods: Clinical histories were reviewed at the time of delivery for diagnosis of bacterial vaginosis in the first prenatal control. Results: One hundred thirty pregnant women with bacterial vaginosis did not complete their treatment and 447 pregnant women did not have bacterial vaginosis. There was no significant differences in maternal age, parity, history of vaginal discharge, presence of vaginal secretion, birth weight and route of delivery between the groups. Pregnant women with bacterial vaginosis had more risk of abortion (RR 4,185; p = 0, 01) and endometritis (RR 2,441; p = 0, 034). Risk for preterm delivery, chorioamnionitis, premature rupture of membranes and low birth weight was not significant. Conclusions: Bacterial vaginosis-induced risk for abortion and puerperal endometritis requires prompt diagnosis and treatment.


Subject(s)
Female , Adult , Humans , Abortion , Chorioamnionitis , Endometritis , Pregnancy , Infant, Low Birth Weight , Obstetric Labor, Premature , Vaginosis, Bacterial/complications , Retrospective Studies , Hospitals, State
14.
Rev. Soc. Bras. Med. Trop ; 33(6): 597-598, nov.-dez. 2000.
Article in Portuguese | LILACS | ID: lil-301300

ABSTRACT

A criptosporidiose, isosporiase, ciclosporiase e as microsporidioses tornaram-se comuns em pacientes imunocomprometidos. O diagnostico destas doencas e importante, pois produzem quadro clinico semelhante, mas possuem manejo terapeutico e prognostico diferente. Visando avaliar a situacao do diagnostico destes parasitas, foram mapeados os laboratorios da rede do SUS e as unidades de saude no municipio de Goiania, GO


Subject(s)
Humans , Male , Female , Coccidiosis , Cryptosporidiosis , Isospora , Microsporida , AIDS-Related Opportunistic Infections , Brazil , Public Health Laboratory Services , Acquired Immunodeficiency Syndrome/complications
15.
Cad. saúde pública ; 14(3): 607-11, jul.-set. 1998.
Article in Portuguese | LILACS | ID: lil-222237

ABSTRACT

Visando a um adequado planejamento, análise e acompanhamento do Programa de Tratamento, Controle e Eliminaçäo da Oncocercose Humana no Brasil, foram estudadas 27 áreas geográficas e examinados 3.974 indivíduos. Assim, foram identificadas e estratificadas quatro áreas epidemiológicas, tendo por base as prevalências diferenciadas em cada uma delas.


Subject(s)
Indians, South American , Onchocerciasis/epidemiology
16.
Article in Spanish | PAHO | ID: pah-16443

ABSTRACT

Este artículo describe la evolución, características y eficiencia de diversos métodos desarrollados para el control y vigilancia de la enfermedad de Chagas en Mambaí, Goiás, Brasil, durante el período 1980-1992. El sistema de vigilancia se apoyó en un programa educativo en las escuelas rurales del municipio y contó con la participación de líderes comunitarios y de los habitantes, que utilizaron las "unidades de vigilancia" (cajas de Gómez-Nuñez, carteles o calendarios detectores de heces de triatominos, bolsas de plástico y "equipos cilíndricos peridomiciliarios") y notificaron la existencia de focos triatomínicos residuales a una red de puestos colectores distribuida en todo el municipio. Toda vivienda infestada fue fumigada por el guardia rural federal y, en las localidades más alejadas o de difícil acceso, por un líder de la comunidad previamente capacitado para esta labor. Las notificaciones de triatominos efectuadas por los propios habitantes y las "unidades de vigilancia" procedieron de la mayor parte de las casas infestadas, lo cual permitió eliminar el Triatoma infestans de los domicilios. Estos resultados asociados a los bajos costos del sistema, lo transforman en candidato viable para su aplicación a escala nacional en países con escasos recursos humanos y financieros donde la enfermedad de Chagas es endémica


Subject(s)
Chagas Disease/epidemiology , Community Participation/methods , Epidemiological Monitoring , Insecticides , Fumigation/methods , Health Education/methods , Insect Control/methods , Brazil
17.
Article in Spanish | PAHO | ID: pah-16444

ABSTRACT

El Proyecto Mambaí fue creado en 1980 con la finalidad de estudiar longitudinalmente los rasgos clínicos y epidemiológicos de la enfermedad de Chagas y de adoptarlo como programa piloto del Ministerio de Salud del Brasil. Inicialmente, se efectuó un censo, se evaluaron las viviendas y a los habitantes se les hicieron una exploración clínica y análisis de laboratorio. Después de la fase de ataque masivo con insecticidas, se organizaron las tareas de vigilancia epidemiológica continua para detectar focos triatomínicos residuales en todas las casas del municipio. Esta campaña incluyó un programa de educación sanitaria y contó con la participación de la comunidad. Toda casa infestada fue fumigada selectivamente. En 1988 se llevaron a cabo un nuevo censo y una encuesta serológica en niños nacidos después del inicio del control. En este artículo se describen los resultados de la vigilancia epidemiológica durante los primeros 13 años del programa. La prevalencia de Triatoma infestans en los domicilios disminuyó hasta niveles que sugieren el bloqueo de la transmisión vectorial de la enfermedad en Mambaí. Sin embargo, el riesgo de reinfestación a partir de zonas vecinas no controladas y el riesgo de colonización de vectores secundarios tipo T. sordida constituyen factores que deberán monitorizarse cuidadosamente


Subject(s)
Chagas Disease/prevention & control , Epidemiological Monitoring , Community Participation , Health Education , Brazil/epidemiology
18.
Article | PAHO-IRIS | ID: phr-15751

ABSTRACT

Este artículo describe la evolución, características y eficiencia de diversos métodos desarrollados para el control y vigilancia de la enfermedad de Chagas en Mambaí, Goiás, Brasil, durante el período 1980-1992. El sistema de vigilancia se apoyó en un programa educativo en las escuelas rurales del municipio y contó con la participación de líderes comunitarios y de los habitantes, que utilizaron las "unidades de vigilancia" (cajas de Gómez-Nuñez, carteles o calendarios detectores de heces de triatominos, bolsas de plástico y "equipos cilíndricos peridomiciliarios") y notificaron la existencia de focos triatomínicos residuales a una red de puestos colectores distribuida en todo el municipio. Toda vivienda infestada fue fumigada por el guardia rural federal y, en las localidades más alejadas o de difícil acceso, por un líder de la comunidad previamente capacitado para esta labor. Las notificaciones de triatominos efectuadas por los propios habitantes y las "unidades de vigilancia" procedieron de la mayor parte de las casas infestadas, lo cual permitió eliminar el Triatoma infestans de los domicilios. Estos resultados asociados a los bajos costos del sistema, lo transforman en candidato viable para su aplicación a escala nacional en países con escasos recursos humanos y financieros donde la enfermedad de Chagas es endémica


Se publica en inglés en el Bull. Pan Am. Health Organ. Vol. 27(3), 1993


Subject(s)
Chagas Disease , Community Participation , Fumigation , Health Education , Brazil , Epidemiological Monitoring , Insecticides , Insect Control
19.
Article | PAHO-IRIS | ID: phr-15750

ABSTRACT

El Proyecto Mambaí fue creado en 1980 con la finalidad de estudiar longitudinalmente los rasgos clínicos y epidemiológicos de la enfermedad de Chagas y de adoptarlo como programa piloto del Ministerio de Salud del Brasil. Inicialmente, se efectuó un censo, se evaluaron las viviendas y a los habitantes se les hicieron una exploración clínica y análisis de laboratorio. Después de la fase de ataque masivo con insecticidas, se organizaron las tareas de vigilancia epidemiológica continua para detectar focos triatomínicos residuales en todas las casas del municipio. Esta campaña incluyó un programa de educación sanitaria y contó con la participación de la comunidad. Toda casa infestada fue fumigada selectivamente. En 1988 se llevaron a cabo un nuevo censo y una encuesta serológica en niños nacidos después del inicio del control. En este artículo se describen los resultados de la vigilancia epidemiológica durante los primeros 13 años del programa. La prevalencia de Triatoma infestans en los domicilios disminuyó hasta niveles que sugieren el bloqueo de la transmisión vectorial de la enfermedad en Mambaí. Sin embargo, el riesgo de reinfestación a partir de zonas vecinas no controladas y el riesgo de colonización de vectores secundarios tipo T. sordida constituyen factores que deberán monitorizarse cuidadosamente


Este artículo complementa el titulado "Enfermedad de Chagas: control y vigilancia con insecticidas y participación comunitaria en Mambaí, Brasil" de este mismo número


Subject(s)
Chagas Disease , Community Participation , Health Education , Brazil , Epidemiological Monitoring
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