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晚期黑色素瘤患者早期死亡的风险因素和预测模型:基于人口的研究
Siru Li1, Cunli Yin1, Xi Yang2
1School of Medicine, University of Electronic Science and Technology of China, Chengdu, China.
Medicine
|October 6, 2023
概括
这项研究开发了两种名录模型,用于预测晚期黑色素瘤 (AM) 患者的早期死亡. 这些模型识别了关键的风险因素,帮助瘤学家进行早期干预和个性化治疗策略,以获得更好的预后.
科学领域:
- 在瘤学瘤学.
- 生物统计学 生物统计学
- 癌症流行病学 癌症流行病学
背景情况:
- 晚期黑色素瘤 (AM) 预后不佳,许多晚期诊断的患者面临显著的早期死亡风险.
- 识别独立的风险因素对于改善AM患者的生存结果至关重要.
研究的目的:
- 在晚期黑色素瘤患者中识别所有原因和癌症特异性早期死亡的独立风险因素.
- 开发和验证两种名录模型,用于预测晚期黑色素瘤的早期死亡率.
主要方法:
- 从SEER数据库中利用了来自2138名晚期黑色素瘤患者 (2010-2015年) 的数据,分为培训和验证队列.
- 采用后勤回归来识别风险因素并构建名ograms. 用ROC曲线,校准曲线和决策曲线分析来评估模型效率.
主要成果:
- 确定的重要独立风险因素包括婚姻状况,主要部位,组织学类型,N阶段,手术,化疗和转移 (骨,肝脏,肺部,大脑).
- 开发的诺米图表表显示出良好的预测能力 (AUC从0.740到0.759不等) 和准确性,在整个队列中得到验证.
- 决策曲线分析证实了诺米克模型的临床实用性和适用性.
结论:
- 经过验证的诺姆图为预测晚期黑色素瘤患者早期死亡风险提供了实用工具.
- 这些模型可以帮助瘤学家及时进行干预,并制定个性化治疗计划.
- 通过这些名谱来改善风险分层可能会导致晚期黑色素瘤患者的更好的管理和结果.
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