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Bahram Tahmacbi, Mahdi Zare Bahramabadi, Mahshid Izadi, Hamide Abdolhoseini,
Volume 7, Issue 4 (Iranian Journal of Ergonomics 2020)
Abstract

Background and Objectives: Factors affecting one's job performance include job stress, job calling and burnout. The purpose of this study was to determine the causal relationship between job stressors, job calling and job burnout among employees of Hamadan University of Medical Sciences.
Methods: This descriptive-analytical cross-sectional study was performed on 378 non-faculty members of Hamadan University of Medical Sciences. Data were collected using Maslach Burnout Inventory, Job Stress Questionnaire (HSE-Q) and Dik's job calling. To investigate the relationship between variables, Structural Equation Modeling (SEM) method was used in AMOS version 24 software.
Results: The mean age of participants was 38.93 years. The components of job stressors and job calling had a positive and significant correlation with the components of job burnout (P<0.05). The measurement model was acceptable with the collected data. Job stressors indirectly and mediate the dimensions of presence and search of job calling are related to job burnout of medical university employees. The sum of squares of multiple correlations for job burnout variable was 0.56. This finding indicated that occupational stressors and job calling account for 52% of the variance in burnout.
Conclusion: Given the detrimental effects of burnout on employees, it is suggested that authorities reduce stressors such as the psychological and physical needs of the workplace, lack of support, job insecurity, and job calling.


Zohreh Goudarzi, Sara Izadi, Abbas Seifollah Zade, Roghayyeh Hassanzadeh, Neda Mahdavi,
Volume 11, Issue 4 (Iranian Journal of Ergonomics 2024)
Abstract

Objectives: Musculoskeletal disorders are among the health challenges for faculty members, affecting their performance and work-related quality of life. The present study aimed to investigate the relationship between these disorders and the ergonomic features of their workstations.
Methods: This research was conducted among 22 faculty members after obtaining informed consent and using a census method. The prevalence of disorders was assessed using the Cornell questionnaire, and the evaluation of the workstation was performed using the Rapid Office Strain Assessment (ROSA) method. Then, 14 anthropometric dimensions (differentiated by gender) were measured, and 13 workstation characteristics were assessed. Finally, 11 criteria were used for anthropometric fitness evaluation. Moreover, data analysis was carried out using SPSS software (version 26).
Results: Approximately 46% of the participants had experienced pain and discomfort in one of the musculoskeletal areas, with the wrist, neck, shoulder, and lower back being the most affected areas, respectively. The ROSA results indicated that 22.73% of the participants' workstations required ergonomic improvements. The most significant mismatches were found in the criteria of 1) trunk length-chair backrest length, 2) thigh thickness in a seated position-distance between thighs and desk, and 3) shoulder width-chair seat width.
Conclusion: The signs of a connection between the high prevalence of musculoskeletal disorders and the lack of anthropometric compatibility/inadequate knowledge among faculty members in the field of ergonomics were observed. This issue underscores the importance of considering ergonomic/anthropometric characteristics of office desks and chairs during the procurement of office supplies and emphasizes the need to enhance ergonomics knowledge.


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