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自评健康预测死亡率 - 但这取决于你的年龄
1Emory University, Department of Sociology, United States.
Social science & medicine (1982)
|October 30, 2024
概括
自评健康 (SRH) 预测死亡率,但其影响因年龄而异. 中年成人 (40-74岁) 显示SRH与死亡风险之间的联系更强烈,与年轻或非常老年人不同.
科学领域:
- 老年学是一门学科.
- 流行病学 流行病学
- 公共卫生 公共卫生
背景情况:
- 自我评估健康 (SRH) 是成年人死亡率的公认预测因素.
- 受访者年龄对SRH-死亡率关联的影响是复杂的,需要进一步调查.
- 现有的研究往往侧重于老年人群,可能会忽视年龄特定的年龄模式在年轻人.
研究的目的:
- 调查SRH对所有原因死亡率的预测功能的与年龄相关的差异.
- 确定SRH与死亡风险之间的关联是否在不同成年年龄组之间有所不同.
主要方法:
- 使用了来自收入动态小组研究 (PSID) 的数据,其年龄范围广泛 (25-97岁).
- 采用考克斯的比例危险模型来分析1999年的SRH作为2021年生存的预测指标.
- 对人口统计,社会经济,身体和心理健康以及行为共变量进行控制.
主要成果:
- 观察到SRH和年龄之间的显著相互作用.
- 在中年人群 (40-54岁和55-74岁) 中,SRH对死亡率的预测能力更强.
- 在最年轻的年龄组中没有发现显著的SRH-死亡率相关性;在最老的年龄组中观察到的效果最小.
结论:
- 年龄显著改变了SRH和死亡风险之间的关系.
- 年轻人可能缺乏健康知识,而老年人可能表现出幸存者偏见,解释了特定年龄的发现.
- 在使用SRH作为健康指标时,公共卫生干预应考虑年龄.
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