慢性型肝炎患者的心理过程和酒精减少:来自HepART试验的结果
Donna M Evon1, Jia Yao2, Catherine Zimmer3
1Division of Gastroenterology and Hepatology, Department of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.
Alcohol, clinical & experimental research
|June 26, 2024
概括
这项研究发现,行为干预措施显著减少了C型肝炎病毒 (HCV) 感染患者的酒精消费. 心理因素的变化,如准备和自我效能,与饮酒风险水平的降低有关.
科学领域:
- 肝病学 肝病学是一种肝病学.
- 行为科学 行为科学
- 公共卫生 公共卫生
背景情况:
- 有限的随机对照试验存在于针对慢性肝病患者减酒的行为干预措施.
- 肝炎C病毒 (HCV) 感染是一种慢性肝病,在这种疾病中,饮酒会加剧疾病的进展.
- 需要进行过程级别的研究,以了解HCV患者减少酒精含量的行为干预机制.
研究的目的:
- 为了研究心理过程的变化和减少HCV患者的酒精消费之间的联系.
- 分析肝炎C-酒精减少治疗 (HepART) 试验数据,以获取过程层面的见解.
- 检查综合行为模型 (IBM) 的心理因素如何与世界卫生组织 (WHO) 饮酒风险水平的变化有关.
主要方法:
- 对合并治疗手臂的HepART试验数据的二次分析.
- 从肝病学诊所招募有酒精消费的HCV患者.
- 在基线和6个月使用时间线追溯评估酒精消费和世卫组织风险水平.
- 对心理过程 (准备,自我效能,动机,态度,策略) 变化的回归分析与酒精风险水平的变化.
主要成果:
- 在基线时,参与者表现出不同的世卫组织饮酒风险水平,其中5%是戒断的,13%的风险非常高.
- 6个月后,48%的参与者将其WHO饮酒风险水平降低了至少一个类别.
- 单变量分析显示了12个心理过程中的7个与风险水平变化相关;多变量分析确定了四个关键过程 (苏格拉底采取步骤,矛盾,认知和减少酒精的策略).
结论:
- 机会主义的酒精干预措施导致HCV患者的酒精消费显著减少.
- 该研究为综合行为模型心理过程的变化与减少酒精消费之间的假设关联提供了混合的支持.
- 需要进一步的研究,以充分阐明导致该人口减少饮酒的心理机制.
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