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1.
Rev. chil. enferm. respir ; 31(1): 39-47, mar. 2015. tab
Artigo em Espanhol | LILACS | ID: lil-747512

RESUMO

Work related diseases and common diseases are covered by separated health systems in Chile. Chilean Ministry of Health focuses on common diseases, making work related diseases almost absent from public health policies. In this article current national and international information about the magnitude and impact of silicosis is reviewed. Although the quality of the national information is suboptimal, it is possible to estimate in several hundreds of thousands the number of workers exposed to silica dust, tens of thousands those under medical surveillance and thousands those currently affected by the disease. Albeit, additional efforts need to be made to estimate the burden of this disease on the Chilean population, information gathered in this article suggests that it is a relevant public health issue, deserving more importance among public policies in our country.


Las enfermedades comunes y laborales son atendidas en distintos sistemas de aseguramiento de la salud en Chile. Las políticas públicas emanadas del Ministerio de Salud se enfocan en las enfermedades comunes, relegando a un rol secundario a aquellas ocasionadas por la actividad laboral de las personas. En este artículo, los autores revisan información actualizada tanto nacional como internacional con el fin de determinar si la silicosis constituye un problema de salud relevante. Aunque la calidad de la información nacional no es óptima, su revisión permite estimar que son cientos de miles los trabajadores expuestos a sílice cristalina, que hay varias decenas de miles bajo vigilancia médica y que son más de mil los portadores de la enfermedad. Si bien es necesario hacer mayores esfuerzos para estimar la carga que esta patología representa para la sociedad chilena, la información recopilada indica que constituye un problema de salud pública relevante que debiera tener mayor protagonismo en las políticas públicas de nuestro país.


Assuntos
Humanos , Silicose/etiologia , Silicose/epidemiologia , Exposição Ocupacional , Doenças Profissionais , Chile/epidemiologia , Saúde Pública , Fatores de Risco , Doença Pulmonar Obstrutiva Crônica/patologia , Programas Nacionais de Saúde
2.
Rev Med Chil ; 142(2): 143-52, 2014 Feb.
Artigo em Espanhol | MEDLINE | ID: mdl-24953101

RESUMO

BACKGROUND: To correctly interpret spirometric results, reference values should come from the same population. Current spirometric reference equations have been under scrutiny due to deficiencies to fit adequately for Chilean population, specially, for those aged over 65 years old. AIM: To develop new spirometric reference values for Chilean adults, based on national studies in which spirometries were performed in healthy non-smoker adults. MATERIAL AND METHODS: A standardized database of spirometric values was developed combining spirometric data collected from five population-based studies, in which healthy nonsmoker adults participated. Spirometries from 448 males aged 19 to 84 years and from 726 females aged 19 to 94 years, obtained according to guidelines from the American Thoracic and European Respiratory Societies, were analyzed. Using multiple regression models, which included height, gender, and age, the theoretical value and inferior limits of normality were calculated for 1st second (FEV1), forced vital capacity (FVC), FEV1/FVC, and forced mid-expiratory flow rate (FEF25-75). RESULTS: Reference values and lower limits of normality (LLN) were constructed for Chilean adults of both genders. The new proposed set of equations had a better fit, when compared with the current reference values used in Chile. CONCLUSIONS: The new spirometric references values derived from this study, fit better than currently used ones. Therefore, they should be used as new references values for Chilean adults.


Assuntos
Fluxo Expiratório Forçado/fisiologia , Volume Expiratório Forçado/fisiologia , Espirometria , Adulto , Idoso , Idoso de 80 Anos ou mais , Chile , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Valores de Referência , Análise de Regressão , Adulto Jovem
3.
Rev. chil. enferm. respir ; 30(1): 27-34, mar. 2014. tab
Artigo em Espanhol | LILACS | ID: lil-708793

RESUMO

Since 1968 Chile has two separate systems to manage the health problems of Chileans. One is devoted to prevent and care for all kind of diseases, from gestation to death, and the other one is devoted exclusively to work-related diseases and accidents. The last one has been very successful in lowering the work related accidents below 5 percent, rate that is similar to those of developed countries. The system has been replicated in other Latin-American countries. Occupational diseases, on the other hand, had been neglected by the system (although not in its design). The current article visit the most relevant aspects of the system and focus on the role of respiratory diseases specialists in the diagnosis and management of work related respiratory diseases.


Desde 1968 Chile cuenta con dos sistemas paralelos para manejar los problemas de salud de la población. Uno está orientado a prevenir y curar todo tipo de enfermedades, desde la gestación hasta la muerte; el otro está diseñado para preocuparse de las enfermedades y accidentes relacionados con la actividad laboral. Este último sistema ha sido muy exitoso en disminuir la accidentabilidad laboral, la que se ubica actualmente bajo el 5 por ciento, frecuencia similar a la observada en países desarrollados. Este sistema ha sido copiado en otros países de Latinoamérica. Las enfermedades ocupacionales han sido descuidadas por el sistema, aun cuando fueron adecuadamente consideradas en el cuerpo legal. El presente artículo presenta los aspectos más relevantes de este sistema y destaca el papel de los especialistas en enfermedades respiratorias en el diagnóstico y manejo de las enfermedades respiratorias ocupacionales.


Assuntos
Humanos , Masculino , Adulto , Feminino , Acidentes de Trabalho/legislação & jurisprudência , Doenças Profissionais/diagnóstico , Doenças Profissionais/epidemiologia , Doenças Respiratórias/diagnóstico , Doenças Respiratórias/epidemiologia , Chile , Avaliação da Deficiência , Doenças Profissionais/prevenção & controle , Doenças Respiratórias/prevenção & controle
4.
Rev. méd. Chile ; 142(2): 143-152, feb. 2014. ilus, tab
Artigo em Espanhol | LILACS | ID: lil-710981

RESUMO

Background: To correctly interpret spirometric results, reference values should come from the same population. Current spirometric reference equations have been under scrutiny due to deficiencies to fit adequately for Chilean population, specially, for those aged over 65 years old. Aim: To develop new spirometric reference values for Chilean adults, based on national studies in which spirometries were performed in healthy non-smoker adults. Material and Methods: A standardized database of spirometric values was developed combining spirometric data collected from five population-based studies, in which healthy nonsmoker adults participated. Spirometries from 448 males aged 19 to 84 years and from 726 females aged 19 to 94 years, obtained according to guidelines from the American Thoracic and European Respiratory Societies, were analyzed. Using multiple regression models, which included height, gender, and age, the theoretical value and inferior limits of normality were calculated for 1st second (FEV1), forced vital capacity (FVC), FEV1/FVC, and forced mid-expiratory flow rate (FEF25-75). Results: Reference values and lower limits of normality (LLN) were constructed for Chilean adults of both genders. The new proposed set of equations had a better fit, when compared with the current reference values used in Chile. Conclusions: The new spirometric references values derived from this study, fit better than currently used ones. Therefore, they should be used as new references values for Chilean adults.


Assuntos
Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Adulto Jovem , Fluxo Expiratório Forçado/fisiologia , Volume Expiratório Forçado/fisiologia , Espirometria , Chile , Valores de Referência , Análise de Regressão
6.
Rev. chil. enferm. respir ; 26(1): 9-15, mar. 2010. ilus, graf
Artigo em Espanhol | LILACS | ID: lil-556752

RESUMO

As a result of the availability of programmes to detect and treat respiratory disease in Chile there has been a greater use of spirometry in diagnosis. To be able to correctly interpret spirometry results there must be reference patterns which, ideally come from the same population in which they will be used. In order to facilitate the use and application of new spirometric reference equations recently calculated for the adult population, there follows a series of nomograms. These nomograms have been designed for each of the following parameters: gender, age, and size of subjects between 19 and 50 years old and also for subjects over 51 years old. These equations are taken from 5 national studies. These studies included a population which complied with universal criteria to determine reference values ( 1.174 subjects, between 19 and 94 years old), spirometries were carried out on this population following international recommendations (ATS).


La actual disponibilidad de programas de detección y tratamiento de enfermedades respiratorias en Chile ha determinado una mayor utilización de la espirometría en el diagnóstico de dichas enfermedades. La adecuada interpretación de los resultados de la espirometría requiere disponer de patrones de referencia idealmente originados en la misma población en la cual se utilizarón. Para facilitar el uso y aplicación de nuevas ecuaciones de referencia espirométricas recientemente modeladas en población adulta chilena, se presentan nomogramas diseñados para cada uno de los parámetros en base al género, edad y talla para sujetos entre 19 y 50 años y en mayores de 51 años. Estas ecuaciones derivan de 5 estudios nacionales que incluyeron población que cumplió criterios universales para determinar valores de referencia, (1.174 sujetos, 19 a 94 años), que efectuaron espirometrías siguiendo recomendaciones internacionales (ATS).


Assuntos
Humanos , Masculino , Adulto , Feminino , Pessoa de Meia-Idade , Idoso de 80 Anos ou mais , Doenças Respiratórias/diagnóstico , Espirometria/normas , Fatores Etários , Chile , Capacidade Vital/fisiologia , Doenças Respiratórias/fisiopatologia , Volume Expiratório Forçado , Valores de Referência , Fatores Sexuais
7.
Cienc. Trab ; 10(30): A73-A73, oct.-dic. 2008. ilus
Artigo em Espanhol | LILACS | ID: lil-515304
8.
Cienc. Trab ; 10(29): A47-A47, jul.-sept. 2008. ilus
Artigo em Espanhol | LILACS | ID: lil-515278
10.
Cienc. Trab ; 7(16): A23-A23, abr.-jun. 2005. ilus
Artigo em Espanhol | LILACS | ID: lil-420786
11.
Cienc. Trab ; 6(11): 28-36, ene.-mar. 2004. graf
Artigo em Espanhol | LILACS | ID: lil-386854

RESUMO

Para evaluar la concordancia entre laboratorios en las mediciones de arsénico total en orina e identificar aquél cuyas determinaciones son de mayor precisión y exactitud, se diseñó un estudio experimental en el que muestras de orina con concentraciones conocidas de arsénico (6,5, 196 y 570 ug/l) fueron enviadas en 4 partidas separadas a 3 laboratorios nacionales diferentes. Los resultados confirman que existe una gran variedad intra- e interlaboratorios. En este estudio, en el que se controlaron todos los factores de error producto de la manipulación de la muestra de orina previo al ingreso a los laboratorios, se evidenció errores en la identificación de las muestras y falta de exactitud y precisión en los resultados. Sólo uno de los laboratorios mostró un comportamiento relativamente satisfactorio. Ante la evidencia presentada, se recomienda a los usuarios exigir a los laboratorios las pruebas necesarias para asegurar su trazabilidad, sus sistemas de aseguramiento de calidad y los resultados de los ejercicios de intercomparación en los que deberían participar regularmente. Una vez identificado el mejor laboratorio, el usuario debe generar un programa de aseguramiento de calidad propio basado en el envío de muestras con concentraciones conocidas del analito mezcladas con las muestras biológicas de trabajadores reales.


Assuntos
Arsênio/análise , Arsênio/urina , Técnicas de Laboratório Clínico , Arsênio/isolamento & purificação , Chile , Técnicas de Laboratório Clínico/normas , Técnicas de Laboratório Clínico
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