Mason O, Tyson M, Jones C, Potts S
Sub-Department of Clinical Health Psychology, University College London, UK.
Psychol Psychother. 2005 Mar;78(Pt 1):113-25. doi: 10.1348/147608304X21374.
Alexithymia is characterized by a difficulty identifying and describing emotional states, as well as an externally oriented thinking style. This study investigated the prevalence of alexithymia in a British undergraduate sample and assesses its relationship to both parental bonding and dissociation.
The Toronto alexithymia scale (TAS-20), the Parental Bonding Instrument (PBI), and the Dissociative Experience Scale (DES) were administered to a sample of 181 male and 190 female undergraduate students from both arts and science subjects.
Rates of alexithymia were comparable with those observed in some other countries. Contrary to predictions, females were found to have higher rates than males, and the highest presence of alexithymia was in female science students. As in previous studies, alexithymia was linked to both dissociation and perceptions of a lack of maternal care, though the degree of association to the latter was small. Dissociative experiences were predicted by both maternal overprotection and difficulties identifying feelings.
Some qualified support was found for the relevance of early maternal bonding to later difficulties processing emotions. The presence of greater alexithymia in females, and female science students in particular, was discussed in reference to similar observations elsewhere. There was also an understandable relationship between 'difficulty identifying feelings' (TAS) and both depersonalization/derealization and absorption (DES).
述情障碍的特征是难以识别和描述情绪状态,以及具有外向型思维方式。本研究调查了英国本科生样本中述情障碍的患病率,并评估了其与父母养育方式及解离的关系。
对181名文科和理科专业的男本科生以及190名女本科生样本施测多伦多述情障碍量表(TAS-20)、父母养育方式问卷(PBI)和解离体验量表(DES)。
述情障碍的发生率与其他一些国家观察到的情况相当。与预测相反,发现女性的发生率高于男性,且述情障碍发生率最高的是理科专业的女学生。与先前研究一样,述情障碍与解离以及对缺乏母亲关爱之感都有关联,尽管与后者的关联程度较小。解离体验可由母亲过度保护和难以识别情感来预测。
对于早期母亲养育方式与后期情绪处理困难的相关性,有一些有限的支持证据。针对女性尤其是理科专业女学生中存在较高述情障碍发生率的情况,结合其他地方的类似观察进行了讨论。“难以识别情感”(TAS)与人格解体/现实解体以及专注(DES)之间也存在可理解的关系。