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1.
Rev. bras. epidemiol ; 18(1): 262-277, Jan-Mar/2015. tab
Article in Portuguese | LILACS | ID: lil-736428

ABSTRACT

INTRODUÇÃO: O absenteísmo-doença, enquanto falta ao trabalho justificada por licença médica, é um importante indicador das condições de saúde dos trabalhadores. Em geral, características sociodemográficas e ocupacionais situam-se entre os principais fatores associados ao absenteísmo-doença. A administração pública é responsável por 21,8% dos empregos formais no Brasil. Esta população permite o estudo de uma grande variedade de categorias profissionais. OBJETIVO: Analisar o perfil e os indicadores de absenteísmo-doença entre servidores municipais de Goiânia, no Estado de Goiás, Brasil. Métodos: Estudo transversal das licenças certificadas para tratamento de saúde superiores a três dias, de todos os servidores, desde janeiro de 2005 a dezembro de 2010. Foram calculadas as prevalências, utilizando como critérios o número de indivíduos, os episódios e os dias de afastamento. RESULTADOS: Foram concedidas 40.578 licenças certificadas para tratamento de saúde a 13.408 servidores numa população média anual de 17.270 pessoas, o que resultou em 944.722 dias de absenteísmo. A prevalência acumulada de licença no período foi de 143,7%, com média anual de 39,2% e duração de 23 dias por episódio. A prevalência acumulada de absenteísmo-doença foi maior entre mulheres (52,0%) com idade superior a 40 anos (55,9%), com companheiro (49,9%), de baixa escolaridade (54,4%), profissionais de educação (54,7%), > 10 anos de serviço (61,9%) e múltiplos vínculos profissionais (53,7%). Os grupos de diagnósticos (CID-10) com as maiores prevalências acumuladas de licenças foram os do capítulo de transtornos mentais (26,5%), doenças osteomusculares (25,1%) e lesões (23,6%). CONCLUSÕES: Os indicadores de absenteísmo-doença expressam a magnitude desse fenômeno no serviço público e podem auxiliar no planejamento das ações de saúde do trabalhador, priorizando os grupos ocupacionais mais vulneráveis. .


BACKGROUND: Sickness absence, as work absenteeism justified by medical certificate, is an important health status indicator of the employees and, overall, sociodemographic and occupational characteristics are among the main factors associated with sickness absence. Public administration accounts for 21.8% of the formal job positions in Brazil. This population allows the study of a wide range of professional categories. OBJECTIVE: To assess the profile and indicators of sickness absence among public workers from the municipality of Goiania, in the State of Goiás, Brazil. METHODS: A cross-sectional study on certified sick leaves, lasting longer than three days, of all civil servants from January 2005 to December 2010. Prevalence rates were calculated using as main criteria the number of individuals, episodes and sick days. RESULTS: 40,578 certified sick leaves were granted for health treatment among 13,408 public workers, in an annual average population of 17,270 people, which resulted in 944,722 days of absenteeism. The cumulative prevalence of sick leave for the period was of 143.7%, with annual average of 39.2% and duration of 23 days per episode. The cumulative prevalence of sickness absence was higher among women (52.0%), older than 40 years old (55.9%), with a partner (49.9%), low schooling (54.4%), education professionals (54.7%), > 10 years of service (61.9%), and with multiple work contracts (53.7%). Diagnoses groups (ICD-10) with higher cumulative prevalence of sick leaves were those with mental disorders (26.5%), musculoskeletal diseases (25.1%), and injuries (23.6%). CONCLUSIONS: Indicators of sickness absence express the magnitude of this phenomenon in the public sector and can assist in planning health actions for the worker, prioritizing the most vulnerable occupational groups. .


Subject(s)
Animals , Male , Rats , Complement Factor H , Cytokines/immunology , Neuroglia/immunology , Seizures/immunology , Age Factors , Amino Acid Transport System X-AG/immunology , Amino Acid Transport System X-AG/physiology , Astrocytes/drug effects , Astrocytes/immunology , Astrocytes/physiology , Blotting, Western , Clusterin/immunology , Cytokines/drug effects , Cytokines/physiology , Disease Models, Animal , Disease Susceptibility/immunology , Fluorescent Antibody Technique , Hippocampus/immunology , Hippocampus/physiology , Immunohistochemistry , Inflammation/immunology , Kainic Acid , Microglia/drug effects , Microglia/immunology , Microglia/physiology , Neuroglia/drug effects , Random Allocation , Rats, Sprague-Dawley , Severity of Illness Index , Seizures/chemically induced , Seizures/physiopathology , Up-Regulation/drug effects , Up-Regulation/immunology , Up-Regulation/physiology
2.
Medicina (B.Aires) ; 74(5): 404-410, oct. 2014. ilus
Article in Spanish | LILACS | ID: lil-734409

ABSTRACT

La esclerosis múltiple es una enfermedad inflamatoria desmielinizante que afecta el sistema nervioso central y que es considerada una de las principales causas de discapacidad en jóvenes adultos. Las causas de la esclerosis múltiple son aún desconocidas, aunque se cree que una combinación de factores genéticos y ambientales resulta en una respuesta autoinmune que promueve la degeneración neuronal/axonal. En esta revisión se analiza la asociación entre la respuesta inmune y la neurodegeneración en la esclerosis múltiple.


Multiple sclerosis is an inflammatory demyelinating disease affecting the central nervous system and considered one of the leading causes of disability in young adults. The precise cause of multiple sclerosis is unknown, although the current evidence points towards a combination of genetic and environmental factors leading to an autoimmune response that promotes neuronal degeneration. In this review, we will describe the association between the immune response and neurodegeneration in multiple sclerosis.


Subject(s)
Humans , Immunity, Cellular/immunology , Multiple Sclerosis/immunology , Nerve Degeneration/immunology , B-Lymphocytes/immunology , Inflammation/immunology , Macrophages/immunology , Myelin Sheath/immunology , Neurodegenerative Diseases/immunology , Neuroglia/immunology , T-Lymphocytes/immunology
3.
Mem. Inst. Oswaldo Cruz ; 109(4): 459-465, 03/07/2014. graf
Article in English | LILACS | ID: lil-716311

ABSTRACT

Nitric oxide (NO) participates in neuronal lesions in the digestive form of Chagas disease and the proximity of parasitised glial cells and neurons in damaged myenteric ganglia is a frequent finding. Glial cells have crucial roles in many neuropathological situations and are potential sources of NO. Here, we investigate peripheral glial cell response to Trypanosoma cruzi infection to clarify the role of these cells in the neuronal lesion pathogenesis of Chagas disease. We used primary glial cell cultures from superior cervical ganglion to investigate cell activation and NO production after T. cruzi infection or lipopolysaccharide (LPS) exposure in comparison to peritoneal macrophages. T. cruzi infection was greater in glial cells, despite similar levels of NO production in both cell types. Glial cells responded similarly to T. cruzi and LPS, but were less responsive to LPS than macrophages were. Our observations contribute to the understanding of Chagas disease pathogenesis, as based on the high susceptibility of autonomic glial cells to T. cruzi infection with subsequent NO production. Moreover, our findings will facilitate future research into the immune responses and activation mechanisms of peripheral glial cells, which are important for understanding the paradoxical responses of this cell type in neuronal lesions and neuroprotection.


Subject(s)
Animals , Chagas Disease/immunology , Lipopolysaccharides/pharmacology , Macrophages, Peritoneal/parasitology , Neuroglia/parasitology , Nitric Oxide/biosynthesis , Trypanosoma cruzi/immunology , Chagas Disease/etiology , Fluorescent Antibody Technique , Mice, Inbred BALB C , Macrophages, Peritoneal/drug effects , Macrophages, Peritoneal/immunology , Neuroglia/drug effects , Neuroglia/immunology
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