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Updated: Jan 16, 2026

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概括
从2018年到2023年,整体自杀率保持稳定. 然而,在2022年至2023年期间,老年女性的自杀率增加,老年男性的自杀率下降,并观察到州一级的变化.
科学领域:
- 公共卫生 公共卫生
- 流行病学 流行病学
- 死亡率统计 死亡率统计
背景情况:
- 自杀仍然是一个重大的公共卫生问题.
- 了解自杀死亡率的最新趋势对于有针对性的干预至关重要.
研究的目的:
- 报告2023年最终的自杀死亡率.
- 分析2022年至2023年间自杀率的变化,分年龄组,性别和居住状态.
主要方法:
- 使用国家生命统计系统 (NVSS) 的死亡数据 (2003-2023年).
- 使用国际疾病分类第10版 (ICD-10) 代码识别了自杀死亡.
- 计算了年龄调整和特定年龄的自杀率;使用z测试和Joinpoint软件分析了趋势.
主要成果:
- 根据年龄调整后的自杀率在2018年 (14.2) 和2023年 (14.1) 之间稳定下来,自2003年 (10.8) 增加之后.
- 从2022年到2023年,75岁以上的女性的自杀率增加,75岁以上的男性的自杀率下降.
- 在五个州观察到年龄调整自杀率 (2022-2023) 的显著变化:阿肯色州增加,北达科他州,爱荷华州,康涅狄格州和亚利桑那州减少.
结论:
- 虽然整体年龄调整后的自杀率已经停滞不前,但具体的人口变化需要注意.
- 根据性别,老年人自杀率的不同趋势凸显了针对性预防策略的必要性.
- 国家一级的差异强调了地理特定公共卫生倡议在预防自杀方面的重要性.
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