نتایج جستجو برای: radiation sickness
تعداد نتایج: 249894 فیلتر نتایج به سال:
BACKGROUND During the last decade, sickness absence rates in Estonia have reached the level of Nordic countries. This places Estonia in a group of countries with the highest absence rate in the European Union. Unlike Nordic countries, factors associated with sickness absence have not been studied in Estonia. AIMS To investigate which work-related, individual and health factors, other than cur...
Conflict and war have long been recognized as determinants of infectious disease risk. Re-emergence of epidemic sleeping sickness in sub-Saharan Africa since the 1970s has coincided with extensive civil conflict in affected regions. Sleeping sickness incidence has placed increasing pressure on the health resources of countries already burdened by malaria, HIV/AIDS, and tuberculosis. In areas of...
OBJECTIVES To study the influence of change in self perceived psychosocial work characteristics on subsequent rates of sickness absence. METHODS Prospective cohort study of British civil service employees. Job control, job demands, and work social supports were measured in 1985/88 and in 1991/93. Analyses included 3817 British civil servants with sickness absence records at baseline (1985-89)...
PURPOSE In research on the time to onset of sickness absence and the duration of sickness absence episodes, Cox proportional hazard models are in common use. However, parametric models are to be preferred when time in itself is considered as independent variable. This study compares parametric hazard rate models for the onset of long-term sickness absence and return to work. METHOD Prospectiv...
INTRODUCTION Research investigating frequent sickness absence (3 or more episodes per year) is scarce and qualitative research from the perspective of frequent absentees themselves is lacking. The aim of the current study is to explore awareness, determinants of and solutions to frequent sickness absence from the perspective of frequent absentees themselves. METHODS We performed a qualitative...
OBJECTIVES The purpose of this systematic literature review is to examine the current state of knowledge regarding the return-to-work outcomes of sickness absences related to mental disorders that increase costs borne by employers. We address two questions: (1) Based on the existing literature, from the employer's perspective, what are the relevant economic return-to-work outcomes for sickness ...
OBJECTIVES To compare the days and spells of sickness absence among males versus females and Saudi nationals versus expatriate employees of King Khalid University Hospital, Riyadh, and to identify the cause of sickness absence. METHODS The cross-sectional, descriptive study comprised 3117 King Khalid University Hospital employees. Records of physician-certified sickness absence from January 1...
This study examined the effect of passengers' active head-tilt and eyes-open/eyes-closed conditions on the severity of motion sickness in the lateral acceleration environment of cars. In the centrifugal head-tilt condition, participants intentionally tilted their heads towards the centrifugal force, whereas in the centripetal head-tilt condition, the participants tilted their heads against the ...
BACKGROUND In the period 2004-2009, national and regional initiatives were developed in Sweden to improve the quality of sickness certificates. Parameters for assessing the quality of sickness certificates in primary health care have been proposed. The aim of this study was to measure the quality of sickness certification in primary health care by means of assessing sickness certificates issued...
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