Guo Zhihua, Li Yijun, Wang Lingling, Lin Xinxin, Sun Jingjing, Yu Jing, Mao Li, Zhu Xia, Miao Ye, Li Chenxi
Department of Military Medical Psychology, The Fourth Military Medical University, Xi'an, People's Republic of China.
No.10 Outpatient Department of Internal Medicine, 986 hospital of The Fourth Military Medical University, Xi'an, People's Republic of China.
Psychol Res Behav Manag. 2025 May 17;18:1125-1137. doi: 10.2147/PRBM.S524256. eCollection 2025.
Patients with coronavirus disease 2019 (COVID-19) are predisposed to associated mental health problems, including intolerance of uncertainty (IUS), perceived stress (PSS), low sense of control, dysfunctional beliefs and attitudes about sleep (DBAS), insomnia, and impaired feeling of security. However, these mental health concerns have not been studied in a joint framework. This study aimed to investigate the relationships and putative causality among the aforementioned six variables and determine relatively important ones, indicating potential intervention strategies for the associated mental health concerns.
A total of 1015 inpatients with COVID-19 aged 18 years or older in the Shanghai shelter hospital completed validated self-report scales to assess relevant psychopathological constructs. Two network models, a Graphical Gaussian Model (GGM) and a Directed Acyclic Graph (DAG), were estimated based on collected cross-sectional data.
The GGM network was reliably stable, highlighting five strongest associations such as the connection between IUS "Intolerance of uncertainty" and DBAS "Dysfunctional beliefs and attitudes about sleep". IUS was identified as the most central node. The DAG network suggested the key triggering role of PSS "Perceived stress" for other downstream variables.
This study provided insights into the complex pairwise connections between the mental health concerns and the pivotal roles of intolerance of uncertainty and perceived stress. The study findings were discussed in terms of both theoretical and clinical implications that might serve for the intervention of psychological distress and promotion of mental health in patients with COVID-19 or similar epidemics.
2019冠状病毒病(COVID-19)患者易出现相关心理健康问题,包括不确定性不耐受(IUS)、感知压力(PSS)、控制感低、对睡眠的功能失调信念和态度(DBAS)、失眠以及安全感受损。然而,这些心理健康问题尚未在一个联合框架中进行研究。本研究旨在调查上述六个变量之间的关系和假定因果关系,并确定相对重要的变量,以指明针对相关心理健康问题的潜在干预策略。
上海方舱医院的1015名18岁及以上的COVID-19住院患者完成了经过验证的自我报告量表,以评估相关的心理病理结构。基于收集到的横断面数据,估计了两个网络模型,即图形高斯模型(GGM)和有向无环图(DAG)。
GGM网络可靠稳定,突出了五个最强关联,如不确定性不耐受(IUS)与对睡眠的功能失调信念和态度(DBAS)之间的联系。IUS被确定为最核心的节点。DAG网络表明感知压力(PSS)对其他下游变量具有关键触发作用。
本研究深入探讨了心理健康问题之间复杂的两两关联,以及不确定性不耐受和感知压力的关键作用。从理论和临床意义两方面对研究结果进行了讨论,这些意义可能有助于干预COVID-19患者或类似疫情患者的心理困扰并促进其心理健康。