脂乙醇作为重饮天数的客观衡量标准,用于治疗酒精使用障碍的临床试验
Mathias E Jensen1, Mette K Klausen1, Marianne L Bergmann2
1Mental Health Center, Frederiksberg and Bispebjerg Hospital, Hovedvejen 19, 2000 Frederiksberg, University of Copenhagen, Denmark.
Alcohol and alcoholism (Oxford, Oxfordshire)
|January 27, 2026
概括
类乙醇 (PEth) 精确地识别了酒精使用障碍 (AUD) 患者的重度饮酒日. 0.145μmol/L的PEth切线显示出高灵敏度和特异性,用于检测最近大量饮酒的情况.
科学领域:
- 临床化学 临床化学
- 成 药物 药物 药物 药物
- 生物标志物研究 生物标志物研究
背景情况:
- 过度饮酒是一个重大的公共卫生问题.
- 客观生物标志物对于监测临床环境中的酒精使用至关重要.
- 氨酸乙醇 (PEth) 是最近饮酒量的直接生物标志物.
研究的目的:
- 为了评估PEth在识别大量饮酒日中的准确性.
- 为了建立一个最佳的PETh切线来区分大量饮酒者.
- 评估患有酒精使用障碍 (AUD) 个体的PETh表现.
主要方法:
- 来自26周随机,双盲,安慰剂控制的临床试验的数据分析,涉及127名AUD参与者.
- 通过使用时间线追踪和酒精日志,将447个血液PEth样本与自我报告的大量饮酒日进行比较.
- 斯皮尔曼相关性计算为PEth和自报告超过7-28天.
- 接收器运行特征 (ROC) 分析,对第四周随访数据进行分析.
主要成果:
- 观察到PEth和自我报告的重饮日之间的中度至强度的相关性,在第4周达到顶峰 (Rho = 0.65).
- 在第4周的ROC分析表明,在参与者有或没有大量饮酒的日子之间存在很高的歧视 (AUC = 0.90).
- 确定了0.145μmol/L (101.9 ng/ml) 的最佳PEth切线,提供95%的灵敏度和80%的特异性.
结论:
- 在临床实践中,PEth是检测大量饮酒日的可靠客观指标.
- 建立的PEth切线可以帮助监测AUD患者的酒精消费.
- 建议对更大的队列进行进一步验证,以确认这些发现.
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