Cannabis use and anticipatory pleasure as reported by subjects with early psychosis and community controls
Cannabis use and anticipatory pleasure as reported by subjects with early psychosis and community controls
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DOI：
10.1016/j.schres.2012.02.028
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发表时间：
2012-05-01
影响因子：
4.5
通讯作者：
Malla, Ashok
中科院分区：
文献类型：
--
作者：
Cassidy, Clifford M.;Lepage, Martin;Malla, Ashok
背景：有证据表明，在精神疾病和吸毒成瘾患者中，快感降低，对回报的预期不足。结果：91名精神病患者和91名无精神病史的对照组接受了快乐时间体验量表(TEPs)，这是一种测量预期快乐和消费快乐的自我报告。使用DSM IV结构化临床访谈(SCID)评估大麻使用诊断。结果：与对照组相比，患者在预期或消费快感方面没有明显的缺陷；然而，活动期大麻使用障碍患者的消费快感倾向于低于活动期大麻障碍患者(p
Background: There is evidence of decreased pleasure and deficits in the anticipation of reward in both psychotic illness and drug addiction. Individuals with low anticipatory pleasure may preferentially engage in behaviours associated with immediate reward such as cannabis use.Method: Ninety-one psychosis patients and 91 controls without history of psychosis were administered the Temporal Experience of Pleasure Scale (TEPS), a self report which measures anticipatory and consummatory pleasure. Cannabis use diagnosis was assessed using the Structured Clinical Interview for DSM IV (SCID). Subjects reported the frequency of cannabis consumption and time since last use.Results: Patients did not show a significant deficit in anticipatory or consummatory pleasure compared to controls; however, patients with an active cannabis-use disorder tended to have lower consummatory pleasure than controls with active cannabis disorder (p