Shi Meng, Liu Li, Wang Zi Yue, Wang Lie
English Department, School of Basic Medicine, China Medical University, Shenyang, People's Republic of China.
Department of Social Medicine, School of Public Health, China Medical University, Shenyang, People's Republic of China.
PLoS One. 2015 Mar 20;10(3):e0119916. doi: 10.1371/journal.pone.0119916. eCollection 2015.
The psychological distress of medical students is a major concern of public health worldwide. However, few studies have been conducted to evaluate anxiety symptoms of medical students in China. The purpose of this study was to investigate the anxiety symptoms among Chinese medical students, to examine the relationships between big five personality traits and anxiety symptoms among medical students, and to explore the mediating role of resilience in these relationships.
This multicenter cross-sectional study was conducted in June 2014. Self-reported questionnaires consisting of the Zung Self-Rating Anxiety Scale (SAS), Big Five Inventory (BFI), Wagnild and Young Resilience Scale (RS-14) and demographic section were distributed to the subjects. A stratified random cluster sampling method was used to select 2925 medical students (effective response rate: 83.57%) at four medical colleges and universities in Liaoning province, China. Asymptotic and resampling strategies were used to explore the mediating role of resilience.
The prevalence of anxiety symptoms was 47.3% (SAS index score≥50) among Chinese medical students. After adjusting for the demographic factors, the traits of agreeableness, conscientiousness and openness were all negatively associated with anxiety whereas neuroticism was positively associated with it. Resilience functioned as a mediator in the relationships between agreeableness/conscientiousness/openness and anxiety symptoms.
Among Chinese medical students, the prevalence of anxiety symptoms was high and resilience mediated the relationships between big five personality traits and anxiety symptoms. Identifying at-risk individuals and undertaking appropriate intervention strategies that focus on both personality traits and resilience might be more effective to prevent and reduce anxiety symptoms.
医学生的心理困扰是全球公共卫生领域的一个主要关注点。然而,在中国,很少有研究对医学生的焦虑症状进行评估。本研究的目的是调查中国医学生的焦虑症状,检验医学生的大五人格特质与焦虑症状之间的关系,并探讨心理韧性在这些关系中的中介作用。
本多中心横断面研究于2014年6月进行。向受试者发放了由zung自评焦虑量表(SAS)、大五人格量表(BFI)、瓦格尼尔和杨心理韧性量表(RS - 14)以及人口统计学部分组成的自填式问卷。采用分层随机整群抽样方法,在中国辽宁省的四所医学院校选取了2925名医学生(有效应答率:83.57%)。采用渐近和重抽样策略来探讨心理韧性的中介作用。
中国医学生中焦虑症状的患病率为47.3%(SAS指数得分≥50)。在调整人口统计学因素后,宜人性、尽责性和开放性特质均与焦虑呈负相关,而神经质与焦虑呈正相关。心理韧性在宜人性/尽责性/开放性与焦虑症状之间的关系中起中介作用。
在中国医学生中,焦虑症状的患病率较高,且心理韧性介导了大五人格特质与焦虑症状之间的关系。识别高危个体并采取针对人格特质和心理韧性的适当干预策略,可能对预防和减轻焦虑症状更有效。