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1.
Rev. argent. salud publica ; 3(10): 24-29, mar. 2012. tab
Article in Spanish | LILACS | ID: lil-644966

ABSTRACT

INTRODUCCIÓN: En Tucumán la concentración de arsénico en agua fluctúa entre 0,1 y 0,01 ppm. El sistema de salud carece de registro de casos. OBJETIVOS: Elaborar un mapa de riesgo ambiental, estimar la prevalencia de hidroarsenicismo crónico regional endémico (HACRE) y explorar la relación entre la concentración de arsénico en agua y las manifestaciones clínicas en Villa Belgrano, Tucumán. MÉTODOS: estudio transversal. Se analizaron todas las fuentes de agua y se seleccionaron aleatoriamente 119 personas adultas. Para la definición de caso de HACRE se utilizó un criterio diferente al de la Organización Mundial de la Salud (OMS) en concentración de arsénico en agua, orina y cabello y tiempo de consumo, siendo éste más sensible en el valor de corte de arsénico en el agua. Se consideró caso definido a quien había consumido agua con un nivel de arsénico mayor a 0,01 partes por millón(ppm) por más de 5 años y presentado más de 3 ug/g en cabello y/o más de 40 ug/g en orina, con clínica compatible. RESULTADOS: El 75% de las fuentes de agua tenían valores mayores a 0,01 ppm de arsénico. Con los criterios de la OMS, se registraron 51 casos probables y no hubo casos definidos. Según los criterios del estudio, hubo 3 casos definidos y una prevalencia del 2,6%. No se halló una asociación entre lesiones no cutáneas o cutáneas graves y valores mayores a 0,01 ppm. CONCLUSIONES: La prevalencia estimada según los criterios del estudio tuvo valores similares a los establecidos en la bibliografía bajo las condiciones en cuestión, aunque con otros criterios no comparables.


INTRODUCTION: In Tucumán, the arsenic concentration in water fluctuates between 0,1 and 0,01 ppm.The provincial health system does not have any record of cases. OBJECTIVES: To identify and create a map of environmental risk, estimating also chronic endemic regional hydroarsenicism(CERHA) prevalence in Villa Belgrano and exploring the relation between arsenic concentration in water and clinical manifestations. METHODS: A cross-sectional study was performed. All water sources were analyzed and 119 adults were randomly selected. The definition of case considered the own criteria, which differed from the ones of World Health Organization (WHO) regarding arsenic concentration in water, urine and hair as well as time of consumption. The study criteria is most sensible in arsenic water concentration. Those who had consumed water with more than 0.01 parts per million (ppm) for over 5 years and presented more than 3 ug/g in hair and/or more than 40 ug/gin urine with compatible clinical signs were considered as cases. RESULTS: 75 % of water sources had arsenic levels higher than 0.01 ppm. According to the WHO criteria, there were 51 probable cases and there was not any defined case. According to the study criteria, there were 3 defined cases with a prevalence of 2.6%. The study did not find an association between withnon-cutaneous or serious cutaneous injuries and arsenic levelin water higher than 0.01 ppm. CONCLUSIONS: The prevalence estimated according to the study criteria was similar to the one established in the bibliography under the same conditions, though with other criteria which are not comparable.


Subject(s)
Humans , Arsenic/toxicity , Water Pollutants/toxicity , Signs and Symptoms , Water Microbiology , Water Consumption (Environmental Health) , Water Contamination Effects , Disaster Risk Zone/prevention & control
2.
Gac. méd. Caracas ; 119(2): 132-139, abr.-jun. 2011. tab
Article in Spanish | LILACS | ID: lil-695669

ABSTRACT

Los trabajadores universitarios en su mayoría laboran en ambientes donde están expuestos a diversos factores de riesgo, particularmente en el ámbito de los laboratorios, debido al microclima laboral de los mismos, lo que se conoce como procesos peligrosos. El objetivo fue identificar los procesos peligrosos presentes en una universidad venezolana, con la finalidad de elaborar el panorama de factores de riesgo de las áreas evaluadas. La investigación fue descriptiva, de corte transversal, de carácter exploratorio. La población laboral constó de 81 trabajadores (personal docente, administrativo y obrero), distribuidos en 26 áreas, consideradas de mayor riesgo, de las cuales fueron evaluadas 15 (65,38%). Los riesgos químicos (30,6%), seguidos de los mecánismos (28,4%) y los físicos (19,8%), fueron los más relevantes. Mediante el panorama de factores de riesgo se pudieron identificar como las áreas de mayor peligrosidad a: mantenimiento, laboratorio de suelos, laboratorio de química II las cuales representan el 20% de los sectores evaluados, y son a su vez las que cuentan con mayor número de trabajadores y por ende, el grado de peligrosidad para la población total es mayor, tomando como criterio el producto dado por el número de trabajadores, el número de horas laboradas y el promedio ponderado del factor de riesgo. Las condiciones de trabajo en general de la universidad evaluada, son inadecuadas, debido a la presencia de un porcentaje importante de procesos peligrosos en las diferentes áreas de trabajo.


The university workers in their majority toil in atmospheres where they are exposed to diverse factors of risks, particularly in the scope of the laboratories, had to the labor microclimate of such, which he knows himself like dangerous processes. The objetive was to identify dangerous processes the present ones in a Venezuelan University, with the purpose of elaborating the panorama of factors of risk of the evaluated areas. The investigation was descriptive, of cross section, exploratory character. The labor population consisted of 81 workers (personal educational, administrative and working), distributed in 26 areas, considered of greater risk, of which 15 were evaluated (65.38%). The chemical risks (30.6%), followed of the mechanics (28.4%) and the physicists, (19.8%), were most excellent. By means of the panorama of factors of risk could be identified like the areas of greater danger a: ground maintenance, laboratory, laboratory of chemistry II which represent 20% of the evaluated sectors, and are as well those that count on greater number of workers and therefore, the degree of danger for the total population is greater, taking like criterion the product given by the number of workers, the number of toiled hours and the weighed average of the risk factor. The conditions of work in general of the evaluated University, are inadequate, due to the presence of an important percentage of dangerous processes in the different work areas.


Subject(s)
Humans , Male , Adult , Female , Young Adult , Middle Aged , Working Conditions/prevention & control , Chemical Compounds/adverse effects , Universities , Public Administration , Data Collection/instrumentation , Universities/standards , Disaster Risk Zone/prevention & control , Accidents, Occupational , Total Hazard , Laboratories , Occupational Health/standards , Working Conditions
3.
Rev. cuba. med. gen. integr ; 25(1)ene.-mar. 2009.
Article in Spanish | LILACS | ID: lil-532191

ABSTRACT

Introducción: el principal cambio, en relación con el dengue, que se desea con la población es la incorporación a su estilo de vida de conductas protectoras para disminuir el riesgo de que el mosquito Aedes aegypti se desarrolle, aparezca la enfermedad, y como consecuencia se generen epidemias. Objetivos:caracterizar, según los factores de riesgo sociales y ambientales que influyen en la aparición de criaderos de Aedes aegypti, la zona de riesgo Terminal de Ferrocarriles, perteneciente al Consejo Popular Colón, del municipio Sancti Spíritus, así como identificar los conocimientos y prácticas de la población con relación a la prevención y control del vector. Métodos: estudio descriptivo de corte transversal en una muestra por conglomerados estratificados, cuya variable de estratificación fueron los Consultorios del Médico de la Familia 7, 13 y 25 del Área de Salud Sur; se seleccionaron aleatoriamente 305 encuestados. Para estudiar la situación ambiental, identificar los conocimientos en niños y niñas de la zona de riesgo, y comprobar el saneamiento básico ambiental intra y peri domiciliario, se utilizaron técnicas cuantitativas y cualitativas de recolección de información: encuesta, grupo focal y observación participante. Resultados: existen conocimientos insuficientes con relación a la prevención y control del Aedes aegypti, específicamente en la identificación del término autofocal y las enfermedades transmitidas por el vector. Persisten prácticas inadecuadas en los encuestados para el control del mosquito, particularmente en la realización de acciones para prevenir los criaderos. Conclusiones: en la zona de riesgo estudiada existen condiciones ambientales y sociales que posibilitan la proliferación del vector, lo que denota una baja percepción del riesgo de la población.


Introduction: main change related to dengue desired to population is incorporation of protective behaviors to its lifestyle to decrease risk of Aedes aegypti mosquito development, appearance of disease, and consequently epidemics. Aims: to characterize social and environmental risk factors influencing in Aedes aegypti breeding places; the railroad station risk zone of Popular Council of Sancti Spíritus municipality, as well as to identify knowledges and practices of population related to d vector prevention and control. Methods: cross-sectional descriptive study in a sample by stratified conglomerates, whose stratification variable were Family Physician consulting room (7, 13 and 25 of south health area) selecting in a random way 305 surveyed. To study environmental situation, to identify knowledges in boys and girls from risk zone, ant to verify the intra- and peri-home environmental basic disinfection, we used quantitative and qualitative techniques of information gathering: focal group survey and observation-participant. Results: there is a scarce knowledge related to prevention and control of Aedes aegypti, specifically in characterization of autofocus term, and vector communicable diseases. There are inappropriate practices in surveyed for mosquito control, particularly, in carrying out of actions to prevent the breeding places. Conclusions: in study risk zone there are environmental and social conditions allowing vector proliferation, denoting a low risk perception within population.


Subject(s)
Humans , Male , Female , Child , Aedes , Vector Control of Diseases/methods , Knowledge , Practice, Psychological , Risk Factors , Disaster Risk Zone/prevention & control , Cross-Sectional Studies , Epidemiology, Descriptive
4.
Pesqui. vet. bras ; 27(8): 319-324, ago. 2007. tab
Article in Portuguese | LILACS | ID: lil-468120

ABSTRACT

Foram investigadas áreas de risco de leishmaniose visceral canina no município de Camaçari, Bahia. Um total de 278 cães distribuídos em 141 residências, pertencentes a 20 áreas de risco investigadas, foi examinado sorologicamente (ELISA). A soroprevalência geral foi 21,7 por cento (56/258) depois da exclusão dos 20 cães usados no início do estudo para delimitar a área. Os resultados respectivos das análises univariada e multivariada dos fatores relacionados à infecção do cão por Leishmania chagasi, a captura e distribuição do vetor na área e a metodologia usada para localizar os focos caninos são discutidos.


Risk areas of canine visceral leishmaniasis in the city of Camaçari, Bahia, Brazil, were investigated. A total of 278 dogs from 141 homes pertaining to 20 investigated risk areas was serologically screened (ELISA). The general seroprevalence was 21.7 percent (56/258) after exclusion of 20 dogs used at the beginning of the survey to limit the study area. The respective results of the univariated and multivariated analysis of factors related to infection of dogs by Leishmania chagasi, to vector distribu-tion pattern in the area and to the methodology used to localize the canine focuses are discussed.


Subject(s)
Dogs , Enzyme-Linked Immunosorbent Assay , Leishmaniasis, Visceral/diagnosis , Leishmaniasis, Visceral/epidemiology , Leishmaniasis, Visceral/veterinary , Seroepidemiologic Studies , Disaster Risk Zone/analysis , Disaster Risk Zone/prevention & control
5.
Rio de Janeiro; s.n; 2006. xiii,79 p. tab, graf, mapas.
Thesis in Portuguese | LILACS | ID: lil-496875

ABSTRACT

O presente estudo tem por objetivo analisar a distribuição temporal e espacial da malária no Mato Grosso, entre o período de 1980 a 2003, utilizando a análise espacial como ferramenta para identificação de áreas prioritárias pra controle da malária e contribuir para o aprimoramento dos métodos de estratificação epidemiológica do risco de adoecer por malária. O trabalho está apresentado em três artigos. No primeiro artigo, analisou-se a evolução dos casos de malária no Estado de Mato Grosso, entre 1980 e 2003, segundo microrregião homogênea de residência. No segundo artigo, analisou-se a estratificação de áreas prioritárias e os fatores envolvidos na ocorrência de malária em Mato Grosso, de 1986 a 2003, utilizando-se análise espacial através das medidas de autocorrelação de Moran, global e local. No terceiro artigo buscou-se verificar a aplicabilidade do método de estratificação de área prioritária para controle da malária adotando a técnica de análise espacial utilizada no segundo artigo. Este artigo comparou a estratificação de risco adotada pelo Plano de Intensificação das Ações de Controle da Malária na Amazônia Legal, desenvolvido pela FUNASA e a estratificação de área prioritária determinada pela análise espacial, antes e depois de um ano de implantação do Plano, utilizando-se dados de 1999 e de 2001. Concluiu-se que houve variação na distribuição da mortalidade e morbidade por microrregiões e esta variação esteve influenciada por contextos específicos de cada localidade. A metodologia de análise espacial utilizada permitiu a determinação de áreas prioritárias que contemplam a dinâmica da epidemia/endemia para além dos limites estritos de municípios. O uso da análise espacial mostrou-se um recurso importante para estratificação de áreas prioritárias e úteis para instrumentalização dos níveis, central e regional, no planejamento das ações de controle, monitoramento e avaliação...


Subject(s)
Humans , Geographic Information Systems , Malaria/prevention & control , Disaster Risk Zone/prevention & control , Brazil , Malaria/epidemiology , Space-Time Clustering
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