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社会经济不平等,遗传易感性以及抑郁和焦虑的风险:一项大型观察性研究
1Precision medicine center, the First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, PR China; Key Laboratory of Trace Elements and Endemic Diseases of National Health and Family Planning Commission, School of Public Health, Health Science Center, Xi'an Jiaotong University, Xi'an, PR China.
Journal of affective disorders
|September 5, 2024
概括
遗传易感性和社会经济地位显著影响精神疾病,如焦虑和抑郁. 改善社会经济条件至关重要,特别是对具有高遗传风险的个体来说,以减轻疾病的发展.
科学领域:
- 精神病学和遗传学 精神病学和遗传学
- 健康的社会决定因素
背景情况:
- 精神疾病是由遗传倾向和环境因素之间的复杂相互作用引起的.
- 社会经济地位 (SES) 是已知的健康决定因素,但其与精神健康状况的遗传风险的相互作用需要进一步阐明.
研究的目的:
- 研究遗传易感性和社会经济差异对精神疾病风险和严重性的联合影响.
- 分析基因风险得分和社会经济地位之间的关系,使用焦虑和抑郁的措施.
主要方法:
- 利用英国生物库数据 (N > 74,000) 进行全局焦虑障碍 (GAD) -7和患者健康问卷 (PHQ) -9得分.
- 计算多基因风险分数 (PRS) 来分层个体到低,中和高遗传风险组.
- 使用线性回归来评估GAD-7/PHQ-9分数与遗传风险层中的多重贫困指数 (IMD) 之间的关联.
主要成果:
- 处于劣势的社会经济地位与所有遗传风险水平的焦虑和抑郁风险增加有关,在较高遗传易感性群体中影响更强.
- 无论是GAD-7和PHQ-9分数都逐渐从低基因风险增加到高基因风险.
- 在最贫困的社会经济群体中 (IMD四分位数4) 的高遗传风险个体,与最贫困的人相比,焦虑和抑郁的得分显著更高.
结论:
- 精神疾病受遗传脆弱性和社会经济因素的影响.
- 具有高遗传易感性精神疾病的个人特别容易受到社会经济劣势的负面影响.
- 旨在改善社会经济地位的干预措施被推用于预防精神疾病,特别是在基因危险人群中.
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