Ning Li, Guan Suzhen, Liu Jiwen
Division of Occupational and Environmental Health, College of Public Health, Xinjiang Medical University, Urumqi, China.
Medicine (Baltimore). 2018 Apr;97(15):e0323. doi: 10.1097/MD.0000000000010323.
The present study aims to investigate psychological stress and its determinants in Xinjiang field oil workers. Specifically, we aim to elucidate the mechanisms underlying psychological stress by comprehensively and quantitatively evaluating the processes involved in psychological stress, the factors which influence it, and their relationship.The participants were 1200 field oil workers in Xinjiang who had been in service for at least 1 year. A structural equation model based on data from the symptom checklist, social support research scale, personality questionnaire, occupational burnout questionnaire, and occupational stress questionnaire was constructed to investigate the social (environmental) factors that influence physiological stress and the interplay among these factors.The positive incidence of psychological stress in the field oil workers in Xinjiang was 12.54%. The structural equation model indicated that the main factors that influenced psychological stress in these workers included social support (0.077), occupational role (0.165), personal strain response (0.139), personality (0.189), and occupational burnout (0.380). Among these factors, occupational role, personality, and occupational burnout had a relatively strong predictive power for psychological stress reactions. The cortisol level in workers with positive psychological stress was significantly higher than that in workers with negative psychological stress.Occupational stress, personality, and occupational burnout exert an impact on psychological stress in field oil workers. Therefore, interventions to address these factors should be taken to reduce the incidence of psychological stress.
本研究旨在调查新疆野外石油工人的心理压力及其决定因素。具体而言,我们旨在通过全面、定量地评估心理压力所涉及的过程、影响心理压力的因素及其关系,阐明心理压力背后的机制。研究对象为1200名在新疆工作至少1年的野外石油工人。基于症状清单、社会支持研究量表、人格问卷、职业倦怠问卷和职业压力问卷的数据构建了结构方程模型,以调查影响生理压力的社会(环境)因素以及这些因素之间的相互作用。新疆野外石油工人心理压力的阳性发生率为12.54%。结构方程模型表明,影响这些工人心理压力的主要因素包括社会支持(0.077)、职业角色(0.165)、个人应变反应(0.139)、人格(0.189)和职业倦怠(0.380)。在这些因素中,职业角色、人格和职业倦怠对心理压力反应具有相对较强的预测力。心理压力阳性的工人的皮质醇水平显著高于心理压力阴性的工人。职业压力、人格和职业倦怠对野外石油工人的心理压力有影响。因此,应采取干预措施来解决这些因素,以降低心理压力的发生率。