مجله مطالعات روان شناسی صنعتی و سازمانی
سال دوم شماره 1 (بهار 1394)

Musculoskeletal disorders can be considered as an important factor in relation to job burnout syndromes. This study was conducted to investigate the relationship between musculoskeletal disorders and job burnout syndromes in state-owned and private hospitals in Tehran. Out of 136 hospitals, 25 hospitals (15 state-owened and 10 private) were selected by random sampling method. Participants were 234 employees (selected by convenience sampling method) of general operating rooms in state-owned and private hospitals who completed Nordic and Maslach Job Burnout Questionnaires. Pearson correlation coefficient and regression analysis were used for data analysis. Results showed that musculoskeletal disorders have significant positive relationships with emotional exhaustion, depersonalization and inefficacy. Accordingly health care systems can reduce the negative effects of musculoskeletal disorders by using ergonomics and psychological approaches and also enhance the physical and mental health of employees and society as a whole.

The purpose of this study was to investigate the moderating role of intrinsic motivation, perceived task significance and manager trustworthiness in relationship between prosocial motivation and job performance. Prosocial Motivation Scale, Task Performance Subscale, Blais Work Motivation Inventory, Perceived Task Significance Scale and Integrity Subscale of Manager Trustworthiness Scale were administered to 360 employees of NISOC who were selected by stratified random sampling method. Data were analyzed by hierarchical regression analysis. Results indicated that prosocial motivation was positively related to job performance. Intrinsic motivation, perceived task significance and supervisor trustworthiness moderated this relationship. Present study showed that prosocial motivation is an important factor in promoting job performance and also this relationship will be stronger when employees have high levels of intrinsic motivation, perceived task significance and supervisor trustworthiness. So, promoting employee’s intrinsic motivation, perceived task significance and manager trustworthiness lead to more positive effects of prosocial motivation in organizations.

The purpose of this study was to investigate the effect of transformational leadership on organizational creativity with mediating role of organizational trust and moderating role of organization-based self-esteem. The Participants included 204 employees who were selected by stratified random sampling method. They completed Multifactor Leadership Questionnaire, Organizational Trust Scale, Organizational Creativity Scale and Organization-Based Self-Esteem Questionnaire. Fitness of the proposed model, indirect effect, and moderating effect were examined by structural equation modeling (SEM), bootstrap procedure, and moderated hierarchical regression, respectively. Findings indicated that the final model fit the data significantly. The results also indicated that transformational leadership had direct effect on organizational creativity and indirectly through organizational trust. Furthermore, moderated regression analysis showed that organization-based self-esteem moderated the relationship between transformational leadership and organizational creativity.

The purpose of the present study was to investigate the relationship of personality traits and psychological empowerment with job burnout. The participants were 450 employees of Kermanshah Gas Company who were selected by census sampling method. Data were collected by five factor model of personality, psychological empowerment and job burnout questionnaires. Correlation coefficients, regression analysis and path analysis were used for data analysis. Results indicated that neuroticism had a positive relationship with job burnout, extraversion, agreeableness and accountability negatively related with job burnout, and psychological empowerment had negative relationship with job burnout. The relationship between openness and job burnout was not significant. Findings also showed that the effects of neuroticism and extraversion on job burnout through psychological empowerment are not significant. Moreover, agreeableness had an significant effect on job burnout through psychological empowerment.

Communication skills are of basic survival skills in the current era. Nurses, due to their job demands, should possess the communication skills. The aim of this study was to investigate the effectiveness of communication skills training on job stress in nurses of Isfahan Hojjatieh hospital. From 96 working nurses in 5 wards of this hospital, 36 persons were selected by stratified random sampling method who randomly assigned to two groups (control and experimental). The intervention consisted of a 6-hour communication skills workshop for the experimental group. For measuring job stress in both groups before and after the intervention, the Occupational Stress Questionnaire was used. Data analysis using ANCOVA, revealed that communication skills training reduce job stress.

The main purpose of this research was to investigate the relationship of organizational support and psychological capital with adaptive performance. Statistical population includes all employees of a private hospital in Isfahan. From this population, 212 employees were selected by convenience sampling method. Organizational support, psychological capital and adaptive performance questionnaires were used for data collection. Data were analyzed with Pearson correlation coefficients and stepwise regression analysis. The results showed that there is a significant positive relationship between psychological capital and adaptive performance. Moreover, results of regression analysis showed that the psychological capital was able to predict 13 percent of adaptive performance variance. Therefore, based on the results, it may be concluded that employees adaptive performance could be increased by improvement and development of psychological capital.