Murphy Cara M, Stojek Monika K, Few Lauren R, Rothbaum Alex O, Mackillop James
Department of Psychology.
Exp Clin Psychopharmacol. 2014 Feb;22(1):43-9. doi: 10.1037/a0034535.
Craving has been added as an alcohol use disorder (AUD) symptom in DSM-5 but relatively few nosological studies have directly examined the empirical basis for doing so. The current study investigated the validity of craving as an AUD symptom in a sample of heavy drinking treatment-seeking individuals. Using a semistructured clinical interview, individuals (N = 104; 62% male) were assessed for symptoms of DSM-IV AUD. The extent to which individuals endorsed pathological levels of craving in comparison with other AUD symptoms was investigated as was the association between craving and several aspects of problematic alcohol involvement. Factor analysis was utilized to examine whether craving and other AUD symptoms comprised a unidimensional syndrome. Results indicated that craving was significantly positively correlated with AUD severity, quantitative indices of drinking, and adverse consequences of alcohol abuse. In terms of frequency of endorsement, craving was present in 47% of the sample and was the 8th most frequent of the 12 symptoms evaluated. When considered with the DSM-IV AUD criteria, craving aggregated with other symptoms to form a unidimensional syndrome. Extending previous findings from epidemiological samples, these data suggest that, in a clinical sample, many relevant aspects of craving aggregate to form a diagnostic criterion that functions similarly to other AUD symptoms and is related to diverse aspects of alcohol-related impairment.
在《精神疾病诊断与统计手册》第五版(DSM-5)中,渴望已被列为酒精使用障碍(AUD)的一种症状,但相对较少的疾病分类学研究直接考察了这样做的实证依据。本研究在寻求戒酒治疗的大量饮酒者样本中,调查了渴望作为AUD症状的有效性。通过半结构化临床访谈,对个体(N = 104;62%为男性)进行DSM-IV酒精使用障碍症状评估。研究了个体认可的渴望病理水平与其他AUD症状相比的程度,以及渴望与酒精问题涉及的几个方面之间的关联。采用因子分析来检验渴望和其他AUD症状是否构成一个单维综合征。结果表明,渴望与AUD严重程度、饮酒量指标以及酒精滥用的不良后果显著正相关。就认可频率而言,样本中有47%的个体存在渴望,在评估的12种症状中,渴望是第8常见的症状。当与DSM-IV酒精使用障碍标准一起考虑时,渴望与其他症状汇总形成一个单维综合征。扩展了先前来自流行病学样本的研究结果,这些数据表明,在临床样本中,渴望的许多相关方面汇总形成一个诊断标准,其作用类似于其他AUD症状,并且与酒精相关损害的多个方面相关。