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Published on: October 3, 2020
The fear-avoidance model in whiplash injuries
Rubén Nieto1, Jordi Miró, Anna Huguet
1Department of Psychology and Education, Open University of Catalonia (Universitat Oberta de Catalunya), Rambla del Poblenou 156, 08018 Barcelona, Catalonia, Spain. rnietol@uoc.edu
Fear of movement and pain catastrophizing predict disability and depression in sub-acute whiplash patients. Fear of movement also mediates these relationships, supporting the fear-avoidance model.
Area of Science:
- Rehabilitation Medicine
- Psychology
- Pain Research
Background:
- Whiplash-associated disorders (WAD) can lead to persistent pain and disability.
- Psychological factors, such as fear of movement and pain catastrophizing, are increasingly recognized as significant contributors to WAD outcomes.
- The fear-avoidance model provides a framework for understanding how these psychological factors influence pain-related disability and depression.
Purpose of the Study:
- To investigate whether fear of movement and pain catastrophizing predict pain-related disability and depression in sub-acute whiplash patients.
- To examine the mediating role of fear of movement in the relationship between pain catastrophizing and outcomes (disability, depression).
- To assess the predictive value of pain intensity on disability and depression.
Main Methods:
- A convenience sample of 147 sub-acute whiplash patients (pain duration < 3 months) was recruited.
- Two stepwise regression analyses were conducted with fear of movement and pain catastrophizing as independent variables, and disability and depression as dependent variables.
- Analyses controlled for descriptive variables and pain characteristics.
Main Results:
- Both pain catastrophizing and fear of movement were significant predictors of disability and depression.
- Pain intensity predicted disability but not depression.
- Fear of movement significantly mediated the relationship between pain catastrophizing and both disability and depression.
Conclusions:
- The findings align with the fear-avoidance model, highlighting the importance of psychological factors in WAD.
- Fear of movement and pain catastrophizing are crucial targets for intervention in sub-acute whiplash patients.
- A biopsychosocial approach is essential for understanding and managing whiplash disorders.
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