临床表现 临床表现
Pablo Miguel Bagnati1, David Aguillon2, Marisol Londoño Castaño3
1Fleni, Buenos Aires, Buenos Aires, Argentina.
Alzheimer's & dementia : the journal of the Alzheimer's Association
|December 24, 2025
概括
拉丁美洲对自体主导阿尔茨海默病 (ADAD) 的基因检测显示,即使在突变阳性个体中,也没有显著的心理痛苦. 文化适应的协议确保遗传咨询和测试得到良好容忍.
科学领域:
- 医学遗传学 医学遗传学
- 神经科学是一个神经科学.
- 心理学 心理学 心理学
背景情况:
- 自体主导性阿尔茨海默病 (ADAD) 遗传咨询和测试 (GTC) 协议需要拉丁美洲的文化和区域适应.
- 关于拉丁美洲低收入和中等收入国家 (LMICs) 与高收入国家 (HICs) 之间的基因测试决策因素的数据有限.
研究的目的:
- 评估针对拉丁美洲面临ADAD风险的家庭量身定制的GTC协议的心理社会影响.
- 研究ADAD家族的无症状个体学习遗传状态的心理影响.
主要方法:
- 在哥伦比亚和阿根廷进行了一项非随机对照试验.
- 参与者接受了GTC协议,使用验证的抑郁和焦虑量表来衡量结果.
- 研究人员对那些了解自己遗传状况的人和那些不了解的人进行了比较,并对突变阳性和突变阴性个体进行了比较.
主要成果:
- 在那些了解了自己的遗传状况的人和那些没有了解的人之间,没有观察到心理痛苦的临床显著差异.
- 了解了自身状态的突变阳性载体,其抑郁症得分在统计学上显著增加,但仍低于临床意义值.
- 包括查,教育,咨询和随访在内的GTC协议被很好地容忍.
结论:
- 在拉丁美洲,ADAD的基因测试在与全面的GTC协议一起实施时,在心理上是可以容忍的.
- 这项研究提供了有价值的见解,在LMIC背景下,家庭AD遗传测试对心理影响.
- 文化适应的GTC协议是有效的,可以在不同地区安全地实施.
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