ICU护士心理资本在工作压力与工作幸福感间的中介效应

The mediating effects of ICU nurses psychological capital on job stress and job satisfaction

目的了解ICU护士的工作幸福感状况，探讨心理资本在工作压力与工作幸福感间的中介作用。方法采用ICU护士的一般资料调查表、护士心理资本问卷、中国护士工作压力源量表、工作幸福感量表对三级甲等综合医院的224名ICU护士进行调查。结果ICU护士心理资本总均分为（4．46±0．55）分，工作压力总均分为（2．14±0．37）分，工作幸福感总均分为（4．36±0．67）分；心理资本与工作幸福感呈正相关（r=0．513，P〈0．01），工作压力与工作幸福感呈负相关（r=-0．454，P〈0．05），结构方程显示，ICU护士心理资本在工作压力与工作幸福感间起部分中介作用。结论医院护理管理者应多关注ICU护士的心理健康，提高心理资本，降低工作压力，以提高ICU护士的工作幸福感，提升ICU的护理质量。

Objective To understand the job well-being status of ICU nurses, and to explore the mediating role of psychological capital in job stress and job well-being. Methods ICU nurses＇ general data questionnaire, the Nurse Questionnaire Psychological Capital, Chinese Nurses＇ Work Stressor Scale and Work Well-Being Scale were used to investigate 224 ICU nurses in three grade a general hospitals. Results Total score of psychological capital for ICU nurses was （4.46±0.55） points, the total average working pressure was （2.14±0.37） points, the happiness score was （4.36 ±0.67） points. Psychological capital and job well-being were positively correlated （r =0.513, P〈 0.01）, job stress and job well-being was negatively correlated （r =-0.454, P〈 0.05）. The structural equation resuhs showed that psychological capital played an intermediary role in the sense of ICU nurses job stress and job happiness. Conclusions Hospital nursing managers should pay more attention to the mental health of ICU nurses and lower their work stress, so as to improve the work well-being of ICU nurses and improve the quality of ICU nursing.