Background: Supportive studies of the demand-control (DC) model were more likely to measure specific demands combined with a corresponding aspect of control.
Purpose: A longitudinal test of Karasek's (Adm Sci Q. 24:285-308, 1) job strain hypothesis including specific measures of job demands and job control, and both self-report and objectively recorded well-being.
Method: Job strain hypothesis was tested among 267 health care employees from a two-wave Dutch panel survey with a 2-year time lag.
Results: Significant demand/control interactions were found for mental and emotional demands, but not for physical demands. The association between job demands and job satisfaction was positive in case of high job control, whereas this association was negative in case of low job control. In addition, the relation between job demands and psychosomatic health symptoms/sickness absence was negative in case of high job control and positive in case of low control.
Conclusion: Longitudinal support was found for the core assumption of the DC model with specific measures of job demands and job control as well as self-report and objectively recorded well-being.
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http://dx.doi.org/10.1007/s12529-010-9081-1 | DOI Listing |
Medicina (Kaunas)
December 2024
Department of Psychosomatic Medicine and Psychotherapy, Riga Stradiņš University, LV-1046 Riga, Latvia.
: Oxidative stress has been identified as a key process involved in different diseases, particularly depression. Selenium (Se) protects against oxidative stress, one of the pathogenic mechanisms involved in affective disorders. Selenium is incorporated into antioxidant selenoproteins, such as selenoprotein P, which acts as the main selenium-transport protein in plasma and as an extracellular oxidant defense mechanism.
View Article and Find Full Text PDFInt J Environ Res Public Health
January 2025
Production Engineering Postgraduate Program, Production Engineering Department, State University of Maringá, Av. Colombo, 5790, Bloco 19/20, Zona 7, Maringá 87020-900, Paraná, Brazil.
Unlabelled: Workers may be exposed to conditions that put their physical and mental integrity at risk, from workplace settings to climate characteristics. Heat stress is a harmful health condition caused by exceeding the human body's tolerance limits, leading to illness and increasing the chance of work accidents. Heat stress indexes, such as the Humidex and the Heat Index (HI), are used to measure these impacts.
View Article and Find Full Text PDFInt J Environ Res Public Health
January 2025
Facultad de Educación Ciencia y Tecnología, Universidad Técnica del Norte, Ibarra 100150, Ecuador.
The objective of this study was to identify the factors that best predict variations in tension, irritability, and fatigue (TIF) among university professors in Ecuador. Using a quantitative approach with a non-experimental, cross-sectional design, data were collected from a probabilistic sample of 364 participants. Psychometric measures were adapted and linguistically validated to assess TIF, and participants completed the Perceived Stress Questionnaire, alongside a sociodemographic questionnaire.
View Article and Find Full Text PDFInt J Environ Res Public Health
January 2025
Department of Occupational and Environmental Medicine, Odense University Hospital, 5000 Odense, Denmark.
Background: Effectively managing emotional demands in the workplace is crucial in professions such as healthcare, education, and social work. Recent studies indicate that the psychosocial safety climate within an organization can significantly mitigate the negative effects associated with high emotional demands.
Method: This study examines whether psychosocial safety climate is associated with six practical strategies for managing emotional demands that have previously been found to be associated with less burnout.
Int J Environ Res Public Health
December 2024
Department of Physical Education and Sport Science, University of Thessaly, Karies, 42100 Trikala, Greece.
Background: Migrant construction workers involved in building infrastructure for mega-sporting events face elevated risks of illness and death. However, specific health outcomes for these workers have not been systematically reviewed, limiting opportunities to identify and address their challenges.
Methods: This study systematically reviewed health outcomes among migrant construction workers involved in mega-sporting events.
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