In collaboration with Payame Noor University and Iranian Health Psychology Association

Document Type : Scientific Research

Authors

1 shahid chamran university

2 Associate Professor of Psychology Department, Shahid Chamran University, Ahvaz, Iran.

3 Assistant Professor of Psychology Department, Shahid Chamran University, Ahvaz, Iran.

4 M.A in Industrial and Organizational Psychology, Shahid Chamran University, Ahvaz, Iran

5 Assistant Professor, Department of Psychology, Payame Noor University, Tehran, Iran.

Abstract

Objective: With respect to increase of job stress and disease that arise from stress in work environments, purpose of this study was investigated the role of effort-reward imbalance and demand-control-support model in accession of psychosomatic symptoms at staff of a company in Ahwaz. Method: The statistical population comprised of all personnel of a company in Ahwaz who worked at 1392. The sample consisted of 202 employees, who were selected by simple random sampling method and answered to the effort-reward imbalance, job content, and psychosomatic symptoms in nonclinical context questionnaires. Fitness of the proposed model was examined through structural equation modeling (SEM), using SPSS-18 and AMOS-18 software packages. The indirect effects were tested using the bootstrap procedure. Findings: Findings indicated that the proposed model fit the data properly. Also mediating role of overcommitment in effort-reward imbalance model and mediating role of social support in demand-control-support model were confirmed. Conclusion: With respect to the results, variables that apply at this study, special variables that had a mediating role should be regarded at schedules to reduce job ills and increase of staff health.

Keywords

جوهری فرد، رضا (1390). مقدمه ای بر پزشکی روان تنی. اهواز: انتشارات دانشگاه آزاد اسلامی.
سارافینو، ادوارد پی. (2002). روانشناسی سلامت. ترجمه الهه میرزایی و همکاران (1384). تهران: انتشارات رشد.
Andre-Peterson, L., Engstrom, G., Hedblad, B., Janzon, L., & Rosvall, M. (2007). Support at work and the risk of myocardial infarction and stroke in women and men. Social Science & Medicine, 64, 830-841.
Araujo, T. M., Karasek, R. (2008). Validity and reliability of the job content questionnaire in formal and informal jobs in Brazil. Scandinavian Journal of Work, Environment and Health Supplements, 6, 52-59.
Asnani,  V., Pandey, U. D., & Sawhney, M. (2004). Social support and occupational health of working women. Journal of Health Management, 6, 129-139.
Brouwers, A., Evers, W. J. C., & Tomic. W. (2000). Self-efficacy in eliciting social support and burnout among secondary-school teachers. Journal of Applied Social Psychology, 31(7), 1474–91.
Chandru, M. S. (2011). Effectiveness of structured teaching program on knowledge regarding healthy life style to prevent selected psychosomatic disorders among selected industrial workers at Hasan. Unpublished dissertation, Government College of Nursing.
Creed, F., & Barsky, A. (2004). A systematic review of the epidemiology of somatization disorders and hypochondriasis. Journal of Psychosomatic Research, 56, 391 – 408.
Hiller, W., & Fichter, M. M. (2004). High utilizers of medical care: a crucial sub-group among somatizing patients. Journal of Psychosomatic Research, 56, 437 – 43.
Huibers, M. J. H., Beurskens, A. J. H. M., Van Schayck, C. P., Bazelmans,  E., Metsemakers, J. F. M., Knottnerus, J. A., Bleijenberg, G. (2004). Efficacy of cognitive–behavioural therapy by general practitioners for unexplained fatigue among employees—randomised controlled trial. British Journal of Psychiatry, 184, 240 –246.
Hurtienne, J., & Prumper, J. (2003). Stress in the Office: the influence of software-ergonomic quality. in: Harris, D., Duffy, V., Smith, M. & Stephanidis, C. (Eds.), Human Centred Computing. Cognitive, Social, and Ergonomic Aspects. (pp. 63-67). Mahwah, N.J., London: Lawrence Erlbaum Associates.
Hutton, H. P. (2012). Wellness program variables and stress: An examination of the job demand-control model. Doctoral Thesis. Northcentral University.
Jonge, J., Vegchel, N., Shimazu, A., Schaufeli, W., & Dormann, C. (2010). A longitudinal test of the demand-control model using specific job demands and specific job control. Interactional Journal of Behavioral Medicine, 17 (2), 125-133.
Karasek, R., Brisson, C., Kawakami, N., Houtman, I., Bongers, P., & Amick, B. (1998). The job content questionnaire (JCQ): An instrument for internationally comparative assessments of psychosocial job characteristics. Journal of Occupational Health Psychology, 3, 322–355.
Kinman, G., Jones, F. (2007). Effort-reward imbalance, overcommitment and work-life conflict: testing an expanded model. Journal of Occupational Health Psychology, 1, 311-318.
Li, J., Yang, W., & Cho, S. (2005). Gender differences in job strain, effort-reward imbalance, and health functioning among Chinese physicians. Social Science & Medicine, 62, 1066-1077.
Mein, G., Martikainen, P., Stansfeld, S. A., Brunner, E. J., Fuhrer, R., & Marmot, M. (2000). Predictors of early retirement in British civil servants. Age and Ageing, 29, 529–536.
Mohr, G. (2000). The changing significance of different stressors after the announcement of bankruptcy. A longitudinal investigation with special emphasis on job insecurity. Journal of Organizational Behavior, 21(3), 337-359.
Murphy, C. A. (2008). Working in a high-performance corporate culture: Effects on employee perspective and health. Doctoral Thesis. Fordham University.
Niedhammer, I., Tek, M. L., Strake, D., & Siegrist, J. (2004). Effort-reward imbalance model and self-reported health: cross-sectional and prospective findings from the GAZEL cohort. Social Science Medicine, 58, 1531-1541.
Ota. A., Masue . T.,  Yasuda, N., Tsutsumi, A., Mino, Y., Ohara, H. (2005) Association between psychosocial job characteristics and insomnia: an investigation using two relevant job stress models—the demand-control-support (DCS) model and the effort–reward imbalance model. Sleep Medicine. 2005; 6: 353–8.
Preckel, D., Von kanel, R., & Kudielka, B. M. (2005). Overcommitment to work is associated with vital exhaustion. International Archives of Occupational and Environmental Health, 78, 117-122.
Siegrist, J. (2005). Social reciprocity and health: new scientific evidence and policy implications. Psychoneuroendocrinology,  30, 1033-1038.
Siegrist, J., Starke, D., Chandola, T., Godin, I., Marmot, M., Niedhammer, I., & Peter, R. (2004). The measurement of effort- reward imbalance at work: European comparisons. Social Science & Medicine, 58, 1483–1499.
Vaananen, A., Toppinen-Tanner, S., Kalimo, R., Mutanen, P., Vahtera, J., Peiro, J. M. (2003). Job characteristics, physical and psychological symptoms, and social support as antecedents of sickness absence among men and women in the private industrial sector. Social Science Medicine, 57(5), 807 – 824.