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

RESUMEN

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. .


Asunto(s)
Animales , Masculino , Ratas , Factor H de Complemento , Citocinas/inmunología , Neuroglía/inmunología , Convulsiones/inmunología , Factores de Edad , Sistema de Transporte de Aminoácidos X-AG/inmunología , Sistema de Transporte de Aminoácidos X-AG/fisiología , Astrocitos/efectos de los fármacos , Astrocitos/inmunología , Astrocitos/fisiología , Western Blotting , Clusterina/inmunología , Citocinas/efectos de los fármacos , Citocinas/fisiología , Modelos Animales de Enfermedad , Susceptibilidad a Enfermedades/inmunología , Técnica del Anticuerpo Fluorescente , Hipocampo/inmunología , Hipocampo/fisiología , Inmunohistoquímica , Inflamación/inmunología , Ácido Kaínico , Microglía/efectos de los fármacos , Microglía/inmunología , Microglía/fisiología , Neuroglía/efectos de los fármacos , Distribución Aleatoria , Ratas Sprague-Dawley , Índice de Severidad de la Enfermedad , Convulsiones/inducido químicamente , Convulsiones/fisiopatología , Regulación hacia Arriba/efectos de los fármacos , Regulación hacia Arriba/inmunología , Regulación hacia Arriba/fisiología
2.
Indian J Exp Biol ; 2013 Aug; 51(8): 606-614
Artículo en Inglés | IMSEAR | ID: sea-149363

RESUMEN

Polyinosinic:polycytidylic acid (Poly I:C; 5 mg/kg body weight, ip) and lipopolysaccharide (LPS; 0.3 mg/kg body weight, ip) induced microglial and astrocytic activation in Sprague Dawley rats. Higher microglial and astrocytic activities were noticed in Poly I:C infused rats throughout the hippocampus till postnatal day 21 with a comparatively weaker response in LPS group. However, LPS induced inflammation persisted even after postnatal day 21, indicating thereby, that the Poly I:C (viral mimic) produces an acute inflammation, while LPS (bacterial endotoxin) produces chronic inflammation when exposed during early neonatal life.


Asunto(s)
Enfermedad Aguda , Animales , Animales Recién Nacidos , Antivirales/farmacología , Astrocitos/efectos de los fármacos , Astrocitos/inmunología , Astrocitos/metabolismo , Enfermedad Crónica , Femenino , Proteína Ácida Fibrilar de la Glía/metabolismo , Hipocampo/efectos de los fármacos , Hipocampo/inmunología , Hipocampo/metabolismo , Técnicas para Inmunoenzimas , Inflamación/inducido químicamente , Inflamación/inmunología , Inflamación/patología , Lipopolisacáridos/farmacología , Microglía/efectos de los fármacos , Microglía/inmunología , Microglía/metabolismo , Poli I-C/farmacología , Ratas , Ratas Sprague-Dawley
3.
Journal of Veterinary Science ; : 81-83, 2010.
Artículo en Inglés | WPRIM | ID: wpr-160869

RESUMEN

This study examined whether amifostine (WR-2721) could attenuate memory impairment and suppress hippocampal neurogenesis in adult mice with the relatively low-dose exposure of acute radiation syndrome (ARS). These were assessed using object recognition memory test, the terminal deoxynucleotidyl transferase-mediated dUTP nick end-labeling assay, and immunohistochemical markers of neurogenesis [Ki-67 and doublecortin (DCX)]. Amifostine treatment (214 mg/kg, i.p.) prior to irradiation significantly attenuated the recognition memory defect in ARS, and markedly blocked the apoptotic death and decrease of Ki-67- and DCX-positive cells in ARS. Therefore, amifostine may attenuate recognition memory defect in a relatively low-dose exposure of ARS in adult mice, possibly by inhibiting a detrimental effect of irradiation on hippocampal neurogenesis.


Asunto(s)
Animales , Masculino , Ratones , Síndrome de Radiación Aguda/tratamiento farmacológico , Amifostina/farmacología , Apoptosis/inmunología , Rayos gamma/efectos adversos , Hipocampo/inmunología , Inmunohistoquímica , Etiquetado Corte-Fin in Situ , Memoria/efectos de la radiación , Ratones Endogámicos ICR , Neurogénesis/inmunología , Protectores contra Radiación/farmacología
4.
Indian J Physiol Pharmacol ; 2004 Jul; 48(3): 329-36
Artículo en Inglés | IMSEAR | ID: sea-108807

RESUMEN

During immune challenge hippocampal region shows time-dependent changes in neurotransmitter levels. Hence in the present study the effect of electrolytic lesion in the dorsolateral hippocampus (DLH) and ventral hippocampal formation (VHF) (to create a disturbance in neurotransmitter levels) on humoral immunity in albino rats has been studied along with appropriate controls. Haemagglutination titre, IgM and IgG levels were monitored on the 5th day after an immune challenge by sheep red blood cells (SRBC) suspension. Antigen challenged lesioned animals had low circulating antibody titre levels compared with the controls and their site-specific sham lesioned groups. The IgM levels were significantly lowered in both DLH and VHF lesioned and immunized animals compared to their immunized sham groups as well as immunized controls. However, only immunized VHF lesioned group showed a significant decrease in IgG level from their immunized sham group. It was concluded from the results that an intact hippocampal region is essential for the normal humoral immunity for the primary immune response in rats. Probably VHF region may be required for the secondary immune response as indicated by the alteration in IgG levels in these animals.


Asunto(s)
Animales , Antígenos Heterófilos/administración & dosificación , Hipocampo/inmunología , Inmunoglobulina G/biosíntesis , Inmunoglobulina M/biosíntesis , Masculino , Ratas , Ratas Wistar , Ovinos
5.
Indian J Physiol Pharmacol ; 1990 Apr; 34(2): 85-93
Artículo en Inglés | IMSEAR | ID: sea-108704

RESUMEN

Bilateral electrical lesion at ventral hippocampal formation (VHF) did not affect some aspects of nonspecific immunity like total W.B.C. count, percentage of cells in differential count, their absolute count (lymphocyte and neutrophils) and neutrophil functions. The changes observed are due to non-specific craniocerebral trauma as the sham operated animals also showed a similar pattern of response. However the lesion at VHF increases the spleen cell count significantly whereas immunization in these animals decreases the spleen cell count. The thymus weight/body weight ratio also decreases in these animals. Our study confirms the neuroimmuno modulation and the influence of VHF on certain nonspecific immune parameters.


Asunto(s)
Animales , Peso Corporal/fisiología , Hipocampo/inmunología , Recuento de Leucocitos , Masculino , Neuroinmunomodulación , Tamaño de los Órganos/fisiología , Ratas , Ratas Endogámicas , Ovinos/inmunología
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