在线自杀社区中使用酸盐自伤的新兴趋势:使用自然语言处理分析的观察性研究
Sudeshna Das1, Drew Walker2, Swati Rajwal3
1Department of Biomedical Informatics, School of Medicine, Emory University, Atlanta, GA, United States.
JMIR mental health
|May 9, 2024
概括
酸盐 (SN) 是一种新兴的自杀方法,特别是在年轻人中. 在线论坛的数据显示,NS的使用量正在上升,与自杀意图相关,并确定了同时出现的物质和全球来源.
科学领域:
- 公共卫生 公共卫生
- 毒理学 毒理学 毒理学
- 在线行为分析分析在线行为分析
背景情况:
- 人们越来越担心酸盐 (SN) 是一种新兴的自杀方法,特别是在年轻人群中.
- 传统的公共卫生监测对与SN相关的自杀数据有限.
- 在线自杀讨论论坛为了解SN使用和采购提供了主要来源.
研究的目的:
- 通过在线论坛数据挖掘分析酸盐 (SN) 购买和使用的趋势.
- 确定与SN讨论同时出现的物质和主题.
- 确定SN用户的地理分布和采购来源.
主要方法:
- 从自杀讨论论坛 (2018年3月-2022年10月) 挖掘公开可用的帖子的数据.
- 应用自然语言处理和机器学习进行趋势分析.
- 开发基于变压器的分类器,用于SN源和位置检测.
主要成果:
- 帖子表明SN受欢迎程度上升,与CDC和NPDS数据相比,与自杀意图有显著的相关性.
- 抗药,类药和酸调节剂经常与SN一起被提及.
- 开发的分类器准确地确定了全球的SN来源 (72.92%) 和消费地点.
结论:
- 在线论坛为新兴的自杀机制,如酸 (SN) 提供了关键的见解.
- 这些平台的数据挖掘可以补充传统的公共卫生监测方法.
- 了解同时出现的物质和用户地理位置有助于有针对性的预防工作.
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