نتایج جستجو برای: work shifts
تعداد نتایج: 997080 فیلتر نتایج به سال:
Background: With increasing activities in underground mines and special risks of such mines, establishment of a coordinated and systematic safety system is important. Prediction of occupational accidents to prevent their occurrence is very important. Methods: In this cross-sectional study, the accidents occurred during 2006 to 2010 in one of the mines of central region of Iran were studied, an...
Introduction: Depression as a disorder is relatively common in all societies several factors are involved in depression development, that shift work is one of these factors. This study compared the frequency of depression in different shifts of nurses in hospitals of Yazd University of medical sciences. Materials & Methods: This study is a descriptive analytical study. Based on statistical meth...
Introduction: Musculoskeletal disorders are prevalent in work environments. Performing programs to identify and control the risk factors for musculoskeletal disorders and to carry out corrective actions to improve working conditions is important because of the impact on the health of the workforce.Methods: In this study, the presence of various shifts in the operating rooms and the training and...
This was a correlational study with its primary aim to study the relation between management role and nurses mental health in general hospitals in Tehran. 574 Nurses and 53 managers were surveyed in this study. Two. types of questionnaires were distributed among them. Nurses questionnaire consisted of 4 parts, i.e.demographic data, different aspects of job satisfaction, mental health and factor...
OBJECTIVES Synthesis of melatonin follows a circadian cycle, with high melatonin levels during the night and low levels during the day. Light exposure at night has been hypothesised as one of potential mechanisms of breast carcinogenesis in the night shift workers through inhibition of melatonin synthesis. The aim of the study was to examine a number of determinants for night shift work in rela...
background exposure to the excessive levels of occupational noise is one of the principal harmful agents affecting the workers’ health. this study aimed to investigate the relationship between the occupational noise exposure and the hearing loss caused by working in small-scale service industries in the city of damavand, close to the metropolitan capital city of tehran, iran. methods this descr...
INTRODUCTION The evaluation of technical parameters of the system and the evaluation of the influence of changing intraoperative conditions on the accuracy of the indications of the neuronavigational system has the key meaning in the effectiveness on the work ofa neurosurgeon. On the other hand the employment of neuronavigation during an operation on the brain allows to get an insight into the ...
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