美国肺癌查结果的回顾性观察性队列研究. 黑人和白人的黑人和白人
Giorgi Sabakhtarishvili1, Mitchell B Karpman1, Rahul Mishra1
1Department of Medicine, Luminis Health Anne Arundel Medical Center, Annapolis, Maryland.
JTO clinical and research reports
|October 27, 2025
概括
低剂量计算机断层扫描 (LDCT) 查显著降低了黑人和白人的晚期肺癌诊断. 增加LDCT查的普及对于所有人群来说至关重要,以改善肺癌的结果.
科学领域:
- 在瘤学瘤学.
- 放射学 放射学是一门学科.
- 公共卫生 公共卫生
背景情况:
- 低剂量计算机断层扫描 (LDCT) 查有效降低高风险人群中的肺癌死亡率.
- 查的普及率仍然很低,特别是在黑人群体中,这可能会限制更广泛的采用和公平的利益.
- 之前的LDCT研究报告了黑人参与者的代表性不足,因此需要对不同队列中的结果进行研究.
研究的目的:
- 评估LDCT查在减少黑人和白人参与者队列中的第四阶段肺癌呈现的有效性.
- 为了比较黑人和白人的LDCT查结果.
- 提供证据支持在不同人群中增加LDCT利用率.
主要方法:
- 使用了回顾性观察队列研究设计.
- 使用了来自LDCT查和瘤登记册的同时数据.
- 在黑人和白人参与者之间比较了LDCT在减少第四阶段肺癌诊断中的有效性.
主要成果:
- 在3647名独一无二的LDCT参与者中,黑人占13%.
- 种族群体之间在LDCT类别4发现中没有观察到统计学上显著的差异.
- 3.4%的黑人参与者和3.7%的白人参与者被诊断出肺癌.
- 通过查诊断的黑人参与者与常规护理相比,患上第四阶段肺癌的可能性是5.4倍 (13%对44%).
- 通过查诊断的白人参与者与常规护理相比,患上第四阶段肺癌的可能性是3.5倍 (13%对35%).
结论:
- LDCT查有效地降低了黑人和白人队伍中第四阶段肺癌呈现的比例.
- 这些发现强调了增加LDCT查在所有人群中的使用的重要性,以改善肺癌的结果.
- 公平获得和采用LDCT查对于最大限度地提高其公共卫生益处至关重要.
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