Ramin Mehrdad
Center for Research on Occupational Diseases, Tehran University of Medical Sciences, Tehran, Iran
[ 1 ] - Sickness absenteeism of Healthcare Workers in a Teaching Hospital
Background: Absence from work for health reasons is known as “sickness absenteeism”. Frequent sick leave is a major concern to any organization, especially hospitals. Objective: This study analyzed the extent and causes of sickness absenteeism in a teaching hospital and evaluated its corelation with demographic and occupational factors. Meth...
[ 2 ] - آیا مواجهه حاد و کوتاه مدت با صدای بلند در مطالعات مداخلهای میتواند موجب افت شنوایی شود؟
Background: Exposure to noise can induce hearing loss. Thus noise induced hearing loss is one of the main concerns in interventional study on health effect of noise exposure. We analyzed pre and post exposure audiometeries of volunteers in a clinical trial study that we conducted for effect of noise exposure on cardiovascular system. Methods: In a clinical trial study, 100 healthy, 20-40 aged, ...
[ 3 ] - عوامل موثر بر غیبت از کار ناشی از بیماری
Introduction: Absenteeism is one of the challenging issues in managing human resources. Many social, economic and personal factors may affect sickness absence. We studied effects of some personal factors on sickness absence in a governmental organization. Methods: In a cross-sectional study, we invited all of white collar workers of one governmental organization to pa...
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