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A pilot study examining if satisfaction of basic needs can ameliorate negative effects of shift work
Ingvild Saksvik-Lehouillier1, Hilde Hetland
1Department of Psychology, Norwegian University of Science and Technology, Norway.
Industrial Health
|October 2, 2015
Summary
Shift workers' basic psychological needs, autonomy and competence, are linked to reduced physical and mental fatigue, and digestive issues. Relatedness showed weaker links, with sleep medication impacting insomnia.
Area of Science:
- Occupational Health
- Psychology
- Sociology
Background:
- Shift work is prevalent and associated with adverse health outcomes.
- Understanding factors influencing shift work tolerance is crucial for worker well-being.
- Basic psychological needs (autonomy, competence, relatedness) are fundamental to human motivation and well-being.
Purpose of the Study:
- To investigate the relationship between the satisfaction of basic psychological needs and shift work tolerance.
- To examine how autonomy, competence, and relatedness relate to physical fatigue, mental fatigue, insomnia, and digestive troubles in shift workers.
Main Methods:
- A cross-sectional pilot questionnaire study was conducted.
- Data were collected from 252 shift workers in Norway.
- Statistical analyses included correlation and regression models.
Main Results:
- Autonomy was negatively associated with physical fatigue and digestive troubles.
- Competence was negatively associated with mental fatigue.
- Relatedness showed correlations with insomnia and mental fatigue but was not significant in the final regression model. Sleep medication was significant for insomnia.
- Demographic variables, work hours, work schedule, and night work exposure were not significantly related to shift work tolerance measures.
Conclusions:
- Satisfaction of basic psychological needs, particularly autonomy and competence, appears more critical for shift work tolerance than work arrangement variables or sleep medication.
- Interventions aimed at enhancing autonomy and competence may improve shift workers' well-being and reduce adverse health effects.

