Torunsky Nathan T, Knauz Sara, Vilares Iris, Marcoulides Katerina M, Koutstaal Wilma
Department of Psychology, University of Minnesota - Twin Cities, USA.
Pers Individ Dif. 2023 Nov;214. doi: 10.1016/j.paid.2023.112308. Epub 2023 Jul 13.
Alexithymia is a clinically relevant personality trait characterized by poor emotional awareness and associated with several psychological and physical health concerns. Individuals with high alexithymia tend to engage in experiential avoidance and this may mediate psychological distress. However, little is known about what specific processes of experiential avoidance are involved, and the nature of the relation between alexithymia, experiential avoidance, and psychological distress remains unclear at a latent construct level. To examine this relationship at the latent construct level, a representative sample of 693 U.S. adults completed alexithymia (TAS-20, BVAQ, PAQ), general distress (DASS-21), multi-dimensional experiential avoidance (MEAQ), and general health (PROMIS-G-10) questionnaires. Structural equation modeling revealed that alexithymia significantly predicted experiential avoidance (β = 0.966, = 82.383, < .01), experiential avoidance significantly predicted general distress (β = 0.810, = 2.017, < .05), and experiential avoidance fully mediated the relationship between alexithymia and general distress (β = -0.159, = -0.398, > .05). Correlations between alexithymia and experiential avoidance subfactors revealed a strong relationship to the repression and denial subfactor. Experiential avoidance is a promising target for clinical interventions, though longitudinal research is necessary to elucidate how the relationship between alexithymia and experiential avoidance unfolds over time.
述情障碍是一种与临床相关的人格特质,其特征为情绪觉察能力差,并与多种心理和身体健康问题相关。述情障碍程度高的个体倾向于进行经验性回避,而这可能会介导心理困扰。然而,对于经验性回避具体涉及哪些过程,以及述情障碍、经验性回避和心理困扰之间关系的本质在潜在结构层面仍不清楚。为了在潜在结构层面研究这种关系,693名美国成年人的代表性样本完成了述情障碍(多伦多述情障碍量表20项版、贝德福德述情障碍问卷、匹兹堡述情障碍量表)、一般困扰(抑郁焦虑压力量表21项版)、多维度经验性回避(多维度经验性回避问卷)和一般健康(患者报告结果测量信息系统-通用健康10项版)问卷。结构方程模型显示,述情障碍显著预测经验性回避(β = 0.966,χ² = 82.383,p <.01),经验性回避显著预测一般困扰(β = 0.810,χ² = 2.017,p <.05),并且经验性回避完全介导了述情障碍与一般困扰之间的关系(β = -0.159, χ² = -0.398, p >.05)。述情障碍与经验性回避子因素之间的相关性显示出与压抑和否认子因素有很强的关系。经验性回避是临床干预的一个有前景的目标,不过需要纵向研究来阐明述情障碍与经验性回避之间的关系如何随时间发展。