Division of Pulmonary Sciences and Critical Care Medicine, Department of Medicine, University of Colorado School of Medicine, Aurora, CO 80045, USA.
Int J Nurs Stud. 2012 Mar;49(3):292-9. doi: 10.1016/j.ijnurstu.2011.09.015. Epub 2011 Oct 5.
ICU nurses are repeatedly exposed to work related stresses resulting in the development of psychological disorders including posttraumatic stress disorder and burnout syndrome. Resilience is a learnable multidimensional characteristic enabling one to thrive in the face of adversity. In a national survey, we sought to determine whether resilience was associated with healthier psychological profiles in intensive care unit nurses.
Surveys were mailed to 3500 randomly selected ICU nurses across the United States and included: demographic questions, the Posttraumatic Diagnostic Scale, Hospital Anxiety and Depression Scale, Maslach Burnout Inventory and the Connor-Davidson Resilience Scale.
Overall, 1239 of the mailed surveys were returned for a response rate of 35%, and complete data was available on a total of 744 nurses. Twenty-two percent of the intensive care unit nurses were categorized as being highly resilient. The presence of high resilience in these nurses was significantly associated with a lower prevalence of posttraumatic stress disorder, symptoms of anxiety or depression, and burnout syndrome (<0.001 for all comparisons). In independent multivariable analyses adjusting for five potential confounding variables, the presence of resilience was independently associated with a lower prevalence of posttraumatic stress disorder (p<0.001), and a lower prevalence of burnout syndrome (p<0.001).
The presence of psychological resilience was independently associated with a lower prevalence of posttraumatic stress disorder and burnout syndrome in intensive care unit nurses. Future research is needed to better understand coping mechanisms employed by highly resilient nurses and how they maintain a healthier psychological profile.
ICU 护士反复接触与工作相关的压力,导致出现心理障碍,包括创伤后应激障碍和 burnout 综合征。韧性是一种可习得的多维特征,使人能够在逆境中茁壮成长。在一项全国性调查中,我们试图确定韧性是否与 ICU 护士更健康的心理特征相关。
我们向美国各地的 3500 名随机选择的 ICU 护士邮寄了调查问卷,其中包括:人口统计学问题、创伤后诊断量表、医院焦虑和抑郁量表、Maslach 倦怠量表和 Connor-Davidson 韧性量表。
总共寄出了 1239 份问卷,回复率为 35%,共有 744 名护士提供了完整的数据。22%的 ICU 护士被归类为具有高度韧性。这些护士的高韧性与创伤后应激障碍、焦虑或抑郁症状和 burnout 综合征的患病率较低显著相关(所有比较均<0.001)。在调整五个潜在混杂变量的独立多变量分析中,韧性的存在与创伤后应激障碍的患病率较低(p<0.001)和 burnout 综合征的患病率较低(p<0.001)独立相关。
心理韧性的存在与 ICU 护士创伤后应激障碍和 burnout 综合征的患病率较低独立相关。需要进一步研究以更好地了解高度韧性护士所采用的应对机制以及他们如何保持更健康的心理特征。