Graded activity for workers with low back pain: who benefits most and how does it work?

Autor: Hynek Hlobil, Tjabe Smid, Willem van Mechelen, Jos W. R. Twisk, Albère Köke, J. Bart Staal
Přispěvatelé: Public and occupational health, Epidemiology and Data Science, EMGO - Musculoskeletal health, Methodology and Applied Biostatistics, EMGO+ - Musculoskeletal Health
Rok vydání: 2008
Předmět:
Zdroj: Arthritis & Rheumatism, 59(5), 642-649. John Wiley and Sons Inc.
Staal, J B, Hlobil, H, Köke, A J, Twisk, J W, Smid, T & van Mechelen, W 2008, ' Graded activity for workers with low back pain: who benefits most and how does it work? ', Arthritis & Rheumatism, vol. 59, no. 5, pp. 642-649 . https://doi.org/10.1002/art.23570
ISSN: 0004-3591
Popis: Objective. To identify subgroups of workers absent from work due to low back pain who are more or less likely to return to work earlier as a result of a graded activity intervention, and to investigate whether this intervention is effective in reducing pain-related fears and if so, whether these reductions in pain-related fears mediate return to work. Methods. A subgroup analysis was conducted on data from a previous randomized controlled trial of 134 Dutch airline workers, which found that a behaviorally-oriented graded activity intervention was more effective than usual care in stimulating return to work. The subgroup analyses added interaction terms to a Cox regression model that described the relationship between treatment allocation and return to work over 12 months of followup. Furthermore, we studied the effects of graded activity on pain-related fears and added variables indicating a reduction in pain-related fears to the model in order to investigate their influence on return to work. Results. Statistically significant interactions were found for disability, fear-avoidance beliefs about physical activity, and fear-avoidance beliefs about work. No indication was found that the reduction in pain-related fears in the graded activity group mediated more favorable return-to-work results in this group. Conclusion. Workers who perceive their disability to be moderate and workers with moderate scores for fear-avoidance beliefs return to work more rapidly as a result of the graded activity intervention than workers with higher scores. The return to work of workers receiving the graded activity intervention is possibly independent from the reductions in pain-related fears caused by this intervention. © 2008, American College of Rheumatology.
Databáze: OpenAIRE