819 resultados para Occupational trauma


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O objetivo foi caracterizar os idosos que sofreram trauma e foram internados nos três hospitais terciários, da cidade de Londrina - Paraná. Pesquisa quantitativa através de um estudo observacional, transversal, com 121 idosos de 60 a 74 anos e seus cuidadores, realizada durante um período de seis meses, por meio de entrevistas e visita domiciliar. Os resultados evidenciaram que a maioria dos idosos era do sexo masculino, com média de idade de 67,7 anos. Os traumas sofridos foram: 62,0% quedas, 25,6% acidentes de transporte e 10,4% outras causas. Como conseqüência ao trauma houveram de uma a três lesões, e 11 idosos (9,1%), foram a óbito. A queda foi a principal causa de trauma, a qual pode ser evitada observando os fatores intrínsecos e os extrínsecos que a predispõem, com o intuito de estabelecer estratégias de prevenção desse tipo de trauma.

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BACKGROUND: The usual treatment of blunt aortic injury (BAI) is prompt surgery. Frequently severe injuries to the brain or lungs exclude further surgical treatment. The purpose of this study is to assess the feasibility of placing endovascular stent-grafts. METHODS: From 1992 through 1999, in our primary and referral trauma center, 26 acute BAI, 21 males and 5 females, mean age 40.2+/-16.3 yrs were diagnosed. The last 4 patients underwent prospectively endovascular repair with Talent endograft. Endoprosthesis parameters were measured on three-dimensional spiral CT reconstruction. While waiting for devices, blood pressure was aggressively lowered and aortic lesions were monitored by transesophageal echography. RESULTS: Stent-graft deployment was successful in all 4 patients. There were no complications of endoleak, stent migration, paraplegia or death. Angiographic exclusion was complete in all 4 patients. CT scans at a mean follow-up of 11+/-5 months showed complete healing of the aortic wall in all patients. CONCLUSIONS: For stable acute BAI, endovascular stent-graft repair is feasible and safe, and is an effective therapeutic alternative to open surgery. Because of the normal proximal and distal wall in aortic injuries, endoluminal treatment might be the therapy of choice in the near future.

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OBJECTIVE:: Lactic acid bacteria (LAB) are used in food industries as probiotic agents. The aim of this study is to assess the potential health effects of airborne exposure to a mix of preblend (LAB and carbohydrate) and milk powder in workers. METHODS:: A medical questionnaire, lung function tests, and immunologic tests were carried out on 50 workers. Occupational exposure to inhalable dust and airborne LAB was measured. RESULTS:: Workers not using respiratory masks reported more symptoms of irritation than workers using protection. Workers from areas with higher levels of airborne LAB reported the most health symptoms and the immune responses of workers to LAB was higher than the immune responses of a control population. CONCLUSIONS:: Measures to reduce exposure to airborne LAB and milk powder in food industries are recommended.

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This study assesses the decline in second birth rates for men and women across different skill levels in transitional Russia. Changes within educational groups and occupational classes are observed over three distinct time periods: the Soviet era, economic crisis, and economic recovery. The most remarkable finding is the similarity in the extent second birth rates declined within educational groups and occupational classes during the economic crisis. Although further decline occurred in the recovery period, more variation emerged across groups.

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The rise in world trade since 1970 has been accompanied by a rise in the geographic span of control of management and, hence, also a rise in the e ective international mobility of labor services. We study the e ect of such a globalization of the world's labor markets. The world's welfare gains depend positively on the skill-heterogeneity of the world's labor force. We nd that when peoplecan choose between wage work and managerial work, the worldwide labor market raises output by more in the rich and the poor countries, and by less in the middle-income countries. This is because the middle-income countries experience the smallest change in the factor-price ratio, and where the option to choose between wage work and managerial work has the least value in the integratedeconomy. Our theory also establishes that after economic integration, the high skill countries see a disproportionate increase in managerial occupations. Using aggregate data on GDP, openness and occupations from 115 countries, we find evidence for these patterns of occupational choice.

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O objetivo do estudo foi identificar os indicadores clínicos e pré-hospitalares associados à sobrevivência de vítimas de trauma fechado. Foram utilizadas a análise de sobrevivência de Kaplan Meier, e de Riscos Proporcionais de Cox, para analisar a associação de 33 variáveis ao óbito precoce e tardio, propondo modelos multivariados. Os modelos finais até 48h pós-trauma evidenciaram altos coeficientes de risco promovidos pelas lesões abdominais, Injury Severity Score >25, procedimentos respiratórios avançados e compressões torácicas pré-hospitalares. No modelo até 7 dias, a pressão arterial sistólica na cena do acidente, se menor de 75mmHg, foi associada a maior risco de óbito e se ausente, foi associada ao mais elevado risco de óbito após 7 dias. A reposição de volume pré-hospitalar apresentou efeito protetor em todos os períodos. Os resultados sugerem que a magnitude da hipoxemia e da instabilidade hemodinâmica diante da hemorragia, influenciaram de forma significante o óbito precoce e tardio desse grupo de vítimas.

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Blunt chest traumas are a clinical challenge, both for diagnosis and treatment. The use ofCardiovascular Magnetic Resonance can play a major role in this setting. We present two cases: a12-year-old boy and 45-year-old man. Late gadolinium enhancement imaging enabled visualizationof myocardial damage resulting from the trauma.

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Estudo qualitativo que avaliou o conhecimento do enfermeiro acerca da dor na vítima de trauma. Desenvolvido em um hospital público, por meio da aplicação de questionário e teste de conhecimento e tratados pela Análise de Conteúdo. A amostra compreendeu 27 enfermeiros, em sua quase totalidade de mulheres (92,6%), idade média 31 ±10,3 anos e maioria com formação inferior a 1 ano (51,8%). Os resultados evidenciaram a dor como sensação desagradável, sinal de alerta e uma experiência subjetiva. A avaliação da dor é vista por aspectos subjetivos e objetivos. A maioria (59,3%) desconhece os instrumentos de avaliação e dentre os que conhecem a escala numérica foi a mais referida. As estratégias de controle de dor mencionadas foram medidas em farmacológicas, não farmacológicas e combinadas. Todos os enfermeiros consideraram a avaliação da dor importante e um caminho para o tratamento humanizado e qualificado, que orienta a conduta terapêutica e restabelece o bem-estar do paciente.

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O objetivo deste artigo foi identificar o perfil epidemiológico do idoso vítima de trauma atendido em uma Unidade de Urgência e Emergência de um hospital universitário. Trata-se de um estudo quantitativo, do tipo descritivo e transversal. O tratamento dos dados deu-se pelo uso de estatística descritiva e de gráficos e tabelas. A maioria das vítimas residia na cidade de Campinas (93,5%) e era do sexo feminino (66,7%), a faixa etária predominante foi de 70 a 74 anos e grande parte possuía comorbidades (77,8%) com prevalência da Hipertensão Arterial. Quanto ao tipo de acidente resultante do trauma as quedas da própria altura apresentaram maior incidência (79,6%). As lesões resultantes caracterizaram-se pelo predomínio de lesões de superfície (22,7%) seguido pelo traumatismo cranioencefálico leve (15,1%). Com relação ao destino da vítima nas primeiras 24 horas 49,1% obteve alta hospitalar e 22,2% sofreu internação hospitalar para abordagem cirúrgica da lesão.

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Important theoretical controversies remain unresolved in the literatire on occupational sex-segregation and the gender wage-gap. A useful way of summarising these controversies is viewing them as a debate between - cultural -socialisation. The paper discusses these theories in detail and carries out a preliminary test of the relative explanatory performance of some of their most consequential predictions. This is done by drawing on the Spanish sample of the second wave of the European Social Survey, ESS. The empirical analysis of ESS data illustrates the notable analytical pay-offs that can stem from using rich individual-level indicators, but also exemplifies the statistical llimitations generated by small sample size and high rates of non-response. Empirical results should, therefore, be taken as preliminary. They seem to suggest that the effect of occupational sex-segregation on wages could be explicable by workers' sex-role attitutes, their relative input in domestic production and the job-specific human capital requirements of their jobs. Of these three factors, job-specialisation seeems clearly the most important one.

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This paper analyzes the pattern of occupational change in four Western European countries over the last two decades: what kind of jobs have been expanding -- high-paid jobs, low-paid jobs or both? By addressing this issue, we also examine what theoretical account is consistent with the observed pattern of change: skill-biased technical change, skill supply evolution or wage-setting institutions? Our empirical findings show a picture of massive occupational upgrading that closely matches educational expansion. In all four countries, by far the strongest employment growth occurred at the top of the occupational hierarchy, among managers and professionals. Yet in parallel, in Britain and Switzerland, as well as in Germany and Spain after 1996 and 2002 respectively, relative employment declined more strongly in the middling occupations (among clerks and production workers) than at the bottom (among interpersonal service workers). This slightly polarized pattern of occupational upgrading is consistent with the "routinization" hypothesis that technology is a better substitute for average-paid jobs in production and the office that for low-paid jobs in interpersonal services. However, we find large cross-country differences in the employment evolution at the bottom of the occupational hierarchy, among low-paid services workers: sizeable growth in Britain and Spain, but stagnation in Germany and Switzerland. This results points towards the possibility that wage-setting institutions filter the pattern of occupational change.

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This paper investigates the micro and macro-level factors affecting the empirical association between occupational sex-composition and individual earnings. This is done in two analytical steps using data from the second round of the European Social Survey. In a first step, country-fixed-effects regressions are used to test the extent to which job-specialization, gender attitudes and the relative supply of domestic work can account for the impact of occupational sex-composition on earnings. In accordance with previous research, it is found that all these micro-level variables have a significant effect on the analyzed association, yet only job-specialization can explain it away by itself. In a second analytical step, macro-level interactions are tested under the hypothesis that defamilialization policies reduce the pay-offs of sphere specialization by sex, generating incentives for all types of women to invest in the labor market. Empirical results suggest that gender attitudes and the relative supply of housework are much more loosely associated to earning in social-democratic and former communist societies than in conservative or liberal regimes. This finding is interpreted as consistent with the defamilialization hypothesis.

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The objective of this study was to verify if replacing the Injury Severity Score (ISS) by the New Injury Severity Score (NISS) in the original Trauma and Injury Severity Score (TRISS) form would improve the survival rate estimation. This retrospective study was performed in a level I trauma center during one year. ROC curve was used to identify the best indicator (TRISS or NTRISS) for survival probability prediction. Participants were 533 victims, with a mean age of 38±16 years. There was predominance of motor vehicle accidents (61.9%). External injuries were more frequent (63.0%), followed by head/neck injuries (55.5%). Survival rate was 76.9%. There is predominance of ISS scores ranging from 9-15 (40.0%), and NISS scores ranging from 16-24 (25.5%). Survival probability equal to or greater than 75.0% was obtained for 83.4% of the victims according to TRISS, and for 78.4% according to NTRISS. The new version (NTRISS) is better than TRISS for survival prediction in trauma patients.