Aghevli Minu A, Blanchard Jack J, Horan William P
Department of Psychology, University of Maryland, College Park, MD 20742, USA.
Psychiatry Res. 2003 Aug 1;119(3):261-70. doi: 10.1016/s0165-1781(03)00133-1.
Previous studies on emotional expression and experience in schizophrenia indicate that patients show significantly fewer outward displays of emotion than controls despite similar self-reports of emotional experience in response to various non-social stimuli (e.g. film clips, flavored drinks). However, it is unclear if this disjunction between emotional experience and expression in schizophrenia extends to the interpersonal domain. This study compared 33 patients with schizophrenia and 15 non-psychiatric controls on emotional expression and experience during a social role play. Results showed that patients were significantly less expressive than controls but the two groups reported equal levels of emotional experience. Neither clinical blunting ratings nor behavioral ratings of facial expressivity were related to emotional experience in patients. These results extend prior findings of an expression/experience disjunction in schizophrenia to a social domain. Implications for understanding social dysfunction in schizophrenia and directions for future study are discussed.
先前关于精神分裂症患者情绪表达与体验的研究表明,尽管在面对各种非社交刺激(如电影片段、调味饮料)时,患者与对照组在情绪体验的自我报告上相似,但患者外在的情绪表现明显少于对照组。然而,尚不清楚精神分裂症患者情绪体验与表达之间的这种脱节是否会延伸至人际领域。本研究比较了33名精神分裂症患者和15名非精神科对照者在社会角色扮演中的情绪表达与体验。结果显示,患者的表达明显少于对照组,但两组报告的情绪体验水平相当。患者的临床情感平淡评分和面部表情的行为评分均与情绪体验无关。这些结果将先前关于精神分裂症患者表达/体验脱节的研究结果扩展至社会领域。文中讨论了对理解精神分裂症社会功能障碍的意义以及未来研究方向。