对癌症老年患者的第一个预后诺莫грам的外部验证
Yu Ling Tay1, Whee Sze Ong2, Sherilyn Zi Hui Liew3
1Department of Geriatric Medicine, Singapore General Hospital, Singapore.
Therapeutic advances in medical oncology
|October 3, 2023
概括
这项研究验证了老年癌症患者的预后诺莫格拉姆,表明它准确地预测了生存率. 该工具通过使用关键患者因素评估整体存活率 (OS) 来支持老年瘤学的临床决策.
科学领域:
- 老年瘤学 老年瘤学
- 癌症生存预测的预测
- 临床预后 临床预后
背景情况:
- 老年瘤学患者面临复杂的挑战,包括多病症和脆弱性.
- 老年癌症患者的预后指数有限.
- 使用NCCS的老年评估领域开发了一个预测整体存活率 (OS) 的nomogram.
研究的目的:
- 在独立的队列中外部验证NCCS预后名录.
- 在一个新的患者群体中评估名图的预测准确性和校准.
主要方法:
- 未来的队列研究设计.
- 通过对252名老年癌症患者 (70岁) 的测试队列进行NCCS nomogram的外部验证.
- 使用罗伊斯顿和奥尔特曼方法评估模型错误规范,歧视和校准.
主要成果:
- 测试组 (0.7112),与培训组相似.
- 预测的生存概率与观察到的结果进行了良好校准.
- 测试队列中的中位 OS 为 3.1 年,明显高于培训队列的 1.0 年.
结论:
- 外部验证支持NCCS名图在临床实践中的实用性.
- 诺米图是预测老年瘤患者整体存活率的可靠工具.
- 对于GDS和血清白蛋白等特定变量可能需要进一步细化.
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