退伍军人的自杀想法和行为:前性,观察性,神经成像研究的协议
Nauder Namaky1,2, Hannah R Swearingen2, Jake Winter2
1Department of Psychiatry and Human Behavior, Warren Alpert Medical School of Brown University, Providence, Rhode Island, USA.
BMJ open
|August 16, 2023
概括
这项研究调查了与美国退伍军人的自杀思想和行为 (STBs) 相关的大脑电路. 调查结果可能会为退伍军人提供干预信息.
科学领域:
- 神经科学是一个神经科学.
- 精神病学是一个精神病学.
- 退伍军人健康 退伍军人的健康
背景情况:
- 自杀的想法和行为 (STBs) 是一个重大问题,特别是在美国的退伍军人.
- 现有的研究将性病与不适应性决策和冲动性障碍联系在一起.
- 了解性传播疾病的潜在神经机制对于开发有效干预措施至关重要.
研究的目的:
- 在美国退伍军人的跨诊断样本中检查特定的大脑电路和性传播疾病之间的关系.
- 调查价值和抑制控制电路在STB表现中的作用.
- 识别神经相关物,以区分退伍军人与STBs与匹配的对照.
主要方法:
- 一项前性观察性研究,涉及136名来自普罗维登斯VA医疗系统的美国退伍军人 (68名有性病,68名为对照者).
- 收集功能性MRI (fMRI) 数据 (结构,任务和休息状态),认知评估和临床数据.
- 6,12和24个月的长度随访,以追踪STB和相关因素.
主要成果:
- 主要分析将比较具有和没有性病的退伍军人之间的神经成像,认知和临床数据.
- 评估价值和抑制电路内的激活和连接是否与自杀念头和行为模式相关.
- 在老兵人群中识别与性病相关的潜在神经生物标志物.
结论:
- 这项研究旨在阐明退伍军人的自杀思想和行为的神经支柱.
- 预计这些发现将有助于我们更好地理解与STB相关的决策和冲动性.
- 结果将有助于开发针对性的神经生物学干预措施,以预防退伍军人自杀.
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