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1.
Enferm. univ ; 16(2): 138-148, abr.-jun. 2019. tab, graf
Article in Spanish | LILACS-Express | LILACS, BDENF | ID: biblio-1012017

ABSTRACT

Resumen Introducción: El personal de enfermería se enfrenta cotidianamente a diferentes eventos asociados al estrés, factores psicosociales y otros mecanismos que afectan su salud mental. Objetivo: Evaluar la correlación entre la demanda psicológica, el control laboral, el apoyo social, el estrés psicológico, y las dimensiones del Síndrome de Burnout (ilusión por el trabajo, desgaste psíquico, indolencia y culpa), en un modelo de trayectorias en enfermeras mexicanas. Metodología: Estudio transversal, observacional, analítico, conducido en 357 profesionales de enfermería de Morelos, México, seleccionados por conveniencia. Los datos fueron colectados empleando tres cuestionarios, la Escala de Estrés Percibido, el Cuestionario del Contenido del Trabajo y el Cuestionario para la Evaluación del Síndrome de Quemarse por el Trabajo. Los programas SPSS 19 y LISREL 8.3 fueron empleados para el procesamiento y modelaje de los datos. Resultados: En el modelo de trayectorias, se especificó como variable mediadora de los factores psicosociales y de las dimensiones del Síndrome de Quemarse por el Trabajo (SQT), al estrés psicológico. Los índices de ajuste fueron aceptables. Se encontraron altos niveles de apoyo social, control laboral e ilusión por el trabajo; grados moderados de demanda psicológica y estrés psicológico; y bajos niveles de desgaste psíquico, indolencia y culpa. Conclusión: Implicaciones para la disciplina, se propone implementar estrategias de intervención efectivas para mantener en el personal de enfermería bajos niveles de demandas psicológicas, altos niveles de control laboral, altos niveles de apoyo social, y niveles moderados de estrés, para prevenir, el SQT.


Abstract Introduction: Nurses frequently face different events associated with stress, psychosocial factors, and other issues which have impacts on their mental health. Objective: To assess the correlation between psychological demand, work control, social support, psychological stress, and burnout dimensions (illusion for the activity, psychic wear, indolence, guilt), within a model of trajectories among Mexican nurses. Methodology: This is a transversal, observational, and analytical study conducted on a convenience sample of 357 nursing professionals from the state of Morelos, Mexico. Data were gathered using three questionnaires, the Perceived Stress Scale, the Job Content Questionnaire, y el Maslach Burnout Inventory. SPSS 19 and LISREL 8.3 were used to process and model the data. Results: Psychological Stress was specified as the mediating variable of the psychosocial factors and dimensions of burnout within the model of trajectories. Adjustment indexes were acceptable. High levels of social support, work control, and illusion for the activity were found. Moderate degrees of psychological demand and psychological stress were found. Low levels of psychic wear, indolence, and guilt were found. Conclusion: It is recommended to implement effective intervention strategies to maintain nursing personnel within low levels of psychological demand, high levels of work control, high levels of social support, and moderate levels of stress, all these in order to prevent the Syndrome of Burnout.


Resumo Introdução: O pessoal de enfermagem se enfrenta cotidianamente a diferentes eventos associados ao estresse, fatores psicossociais e outros mecanismos que afetam sua saúde mental. Objetivo: Avaliar a correlação entre a demanda psicológica, o controle laboral, o apoio social, o estresse psicológico, e as dimensões e da Síndrome de Burnout (ilusão pelo trabalho, desgaste psíquico, indolência e culpa), em um modelo de trajetórias em enfermeiras mexicanas. Metodologia: Estudo transversal, observacional, analítico, conduzido em 357 profissionais de enfermagem de Morelos, México, selecionados por conveniência. Os dados foram coletados empregando três questionários, a Escala de Estresse Percebido, o Questionário do Conteúdo do Trabalho e o Questionário para a Avaliação da Síndrome de Burnout no Trabalho. Os programas SPSS 19 e LISREL 8.3 foram empregados para o processamento e modelagem dos dados. Resultados: No modelo de trajetórias, especificou-se como variável mediadora dos fatores psicossociais e das dimensões da Síndrome de Burnout no Trabalho (SQT), ao estresse psicológico. Os índices de ajuste foram aceitáveis. Encontraram-se altos níveis de apoio social, controle laboral e ilusão pelo trabalho; graus moderados de demanda psicológica e estresse psicológico; e baixos níveis de desgaste psíquico, indolência e culpa. Conclusão: Implicações para a disciplina, propõe-se implementar estratégias de intervenção efetivas para manter no pessoal de enfermagem baixos níveis de demandas psicológicas, altos níveis de controle laboral, altos níveis de apoio social, e níveis moderados de estresse, para prevenir, o SQT.

2.
Arch. latinoam. nutr ; 53(1): 39-46, mar. 2003.
Article in English | LILACS | ID: lil-356589

ABSTRACT

The aim of the present study was to determine in adolescents the relationship between insulin levels and body mass index (BMI), body fat distribution, diet, life style and lipid profile. We studied 167 adolescents (68 boys and 99 girls) whose ages ranged from 14 to 17 years. A detailed medical (including pubertal stage) and nutritional record was obtained from each subject. Biochemical measurements included fasting serum insulin, glucose, total cholesterol (TC), triglycerides (Tg), HDL-C, LDL-C and VLDL-C. HOMA insulin resistance (IR) and HOMA beta-cell function (beta-cell) were calculated. Insulin levels were over 84 pmol/L (cut off normal value in our lab) in 56 per cent of the boys and 43 per cent of the girls. Thirty-seven percent of lean adolescents whose BMI was 21.5 +/- 1.9 kg/m2 presented higher fasting insulin levels. HOMA IR, Tg, systolic (SBP) and diastolic blood pressure (DBP) values when compared to a lean normoinsulinemic group. Insulin levels were correlated (p < 0.01) with body mass index. Both boys and girls in the highest BMI quartile (BMI > 24 kg/m2) had significantly higher serum insulin, HOMA beta-cell, and Tg levels, and the lowest HDL-C levels. A high-energy intake rich in saturated fat and low physical activity were found in this lean but metabolically altered adolescents. We conclude that even with a BMI as low as 21 kg/m2 an inappropriate diet and low physical activity might be responsible for the high insulin levels and dislipidemias in adolescents.


Subject(s)
Humans , Male , Female , Adolescent , Thinness/metabolism , Metabolic Syndrome/etiology , Arterial Pressure , Body Mass Index , Diet , Exercise , Insulin/blood , Insulin/metabolism , Life Style , Lipids/blood , Lipids/metabolism , Risk Factors , Metabolic Syndrome/blood
3.
Rev. cuba. med ; 23(5): 575-9, 1984.
Article in Spanish | LILACS | ID: lil-24887

ABSTRACT

En una muestra de diez pacientes se investigo los efectos de una nueva droga vasodilatadora sobre la presion arterial, frecuencia cardiaca, asi como su efecto sobre los intervalos PR, QTc y el complejo QRS.Esta droga redujo la presion arterial, la frecuencia cardiaca y prolongo los intervalos RR y QTc del electrocardiograma


Subject(s)
Humans , Male , Female , Electrocardiography , Vinca Alkaloids , Hemodynamics
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