多层次的多宇宙元分析表明,较低的智商是身体和精神疾病的风险因素
Jonathan Fries1, Sandra Oberleiter2, Fabian A Bodensteiner3
1Department of Developmental and Educational Psychology, Faculty of Psychology, University of Vienna, Vienna, Austria. jonathan.fries@univie.ac.at.
Communications psychology
|May 13, 2025
概括
较低的早期智力,以15点的智商劣势表示,与22%的后期精神和身体疾病风险增加有关. 改善教育和医疗保健可能会减轻这种关联.
科学领域:
- 心理学 心理学 心理学
- 公共卫生 公共卫生
- 流行病学 流行病学
背景情况:
- 智力是生活选择和健康结果的重要决定因素.
- 现有的关于智力和健康的研究是分散的,缺乏定量合成.
- 早期智力作为以后身体和精神疾病的预测器,需要进一步调查.
研究的目的:
- 进行对研究进行系统审查和元分析,研究早期智力测试成绩与随后的精神和身体健康之间的关联.
- 量化综合现有的关于这种关系的文献.
- 确定潜在的缓解因素,如医疗保健质量和教育.
主要方法:
- 49项研究的系统审查和元分析,涉及超过2900000名参与者.
- 包括研究中的标准化智力测试成绩,来自21岁以下的个人.
- 多层次的多层次分析,以评估发现的稳定性和控制偏见.
主要成果:
- 早期智商 (IQ) 降低15个点与以后精神和身体疾病的风险增加22%有关.
- 较低的智商预测了包括精神分裂症,抑郁症,痴呆症和糖尿病在内的疾病的风险.
- 智商与健康的关联随着医疗保健质量的提高和教育受到控制而减弱,但仍然存在显著的影响.
结论:
- 较低的早期智力是生命后期广泛的身体和心理健康状况的重要风险因素.
- 教育和医疗保健质量的提高可以作为减轻这些风险的潜在干预措施.
- 调查结果强调了在公共卫生战略中考虑认知能力的重要性,同时承认由于样本人口统计和地理范围而导致的概括性的局限性.
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