2008
DOI: 10.1590/s0102-311x2008000700006
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A silicose e o perfil dos lapidários de pedras semipreciosas em Joaquim Felício, Minas Gerais, Brasil

Abstract: A cross-sectional study was performed to determine the prevalence of silicosis among semiprecious gem cutters (n=70) and describe their clinical, epidemiological, and occupational profiles in Joaquim Felício, Minas Gerais State, Brazil, from April to December 2002. Occupational history was used with a respiratory questionnaire, chest x-ray, and spirometry. Silicosis prevalence was 7.1%. All affected individuals were men, with a mean age of 21.5 and mean exposure to silica of 7.1 years. All belonged to the info… Show more

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Cited by 13 publications
(3 citation statements)
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“…The development time of chronic silicosis is more than 10 years of exposure. 25 Ferreira et al 20 evaluated 70 lapidaries and observed altered spirometry values in workers with average time of exposure to silica of nine years in which the values were higher in the group with normal lung function, which exhibited an average of 6.8 years under the same exposure. Similarly, Bon 22 showed a tendency to reduced FEV1/FVC (13.9% of those evaluated) when evaluating 261 workers from 27 marble workshops in the city of São Paulo.…”
Section: Discussionmentioning
confidence: 99%
“…The development time of chronic silicosis is more than 10 years of exposure. 25 Ferreira et al 20 evaluated 70 lapidaries and observed altered spirometry values in workers with average time of exposure to silica of nine years in which the values were higher in the group with normal lung function, which exhibited an average of 6.8 years under the same exposure. Similarly, Bon 22 showed a tendency to reduced FEV1/FVC (13.9% of those evaluated) when evaluating 261 workers from 27 marble workshops in the city of São Paulo.…”
Section: Discussionmentioning
confidence: 99%
“…No caso do berílio, por exemplo, houve alteração do limite de 0,002 mg/m³ para 0,00005 mg/m³, representando uma redução de 40 vezes (ACGIH, 2008 Essa exposição pode ser agravada pelas condições dos equipamentos, pela falta de vedação ou acomodação na face do usuário. Ferreira et al (2008) observaram que 75% dos trabalhadores registrados, em seus estudos, utilizavam EPIs inadequados, além de os mesmos fi carem depositados, muitas vezes, no chão. Essa observação indica a falta de percepção do risco pelos trabalhadores, consequência da falta de treinamento dado pelas empresas em relação à utilização e manutenção dos EPIs.…”
Section: Discussionunclassified
“…Dos estados brasileiros, Minas Gerais apresenta o maior número de casos de silicose notificados, historicamente relacionados à extração e beneficiamento de minérios, particularmente casuísticas acumuladas da extração de ouro subterrânea na região de Nova Lima 21,22 . No entanto, nos últimos anos, o perfil ocupacional dos doentes no estado vem se alterando com crescimento de casos entre trabalhadores do mercado informal ou de pequenas empresas, como lapidadores de pedras semipreciosas e trabalhadores na extração e beneficiamento de quartzo [23][24][25] .…”
Section: Introductionunclassified