在前列腺癌患者的术后并发症的深静脉血栓风险名谱的开发和验证
1Department of Urology, Pingyang People's Hospital, Wenzhou City, Zhejiang Province, 325400, China.
概括
一种新型的诺米图准确地预测前列腺癌手术患者的深静脉血栓形成 (DVT) 风险,使用年龄,手术持续时间,D-二次数,PSAD和瘤阶段. 这种工具有助于个性化预防,以预防术后并发症.
科学领域:
- 泌尿器科 泌尿器科 泌尿器科 泌尿器科
- 血管外科 血管外科
- 在瘤学瘤学.
背景情况:
- 手术后深静脉血栓塞 (DVT) 是前列腺癌 (PCa) 手术后的一个重大并发症.
- 准确的风险分层对于PCa患者有效预防DVT至关重要.
研究的目的:
- 在PCa手术患者中开发和验证用于个性化DVT风险评估的临床名录.
- 在这个患者群体中确定DVT的关键预测因子.
主要方法:
- 500名PCa患者 (2018-2023) 的回顾性匹配病例控制研究.
- 通过双重超声波和放射科医生判断严格的DVT确认.
- 反向概率权重以纠正采样偏差,然后进行多变量逻辑回归以识别预测因素.
- 命名图构造,内部验证 (bootstrap) 和时间验证.
- 决策曲线分析 (DCA) 用于评估临床效用.
主要成果:
- 严重的DVT预测因素包括年龄,手术持续时间,手术前的D-二次体,前列腺特异性抗原密度 (PSAD) 和晚期瘤阶段 (T3-T4).
- 诺米图表表现出极好的分辨率 (AUC=0.942内部,0.918临时) 和校准.
- 决策曲线分析表明,在10%-60%的风险值下,最佳的临床效用优于标准策略.
结论:
- 一个经过验证的纳米图集五个可访问的临床变量精确量化了PCa手术患者的DVT风险.
- 允许针对性预防的个性化手术前风险评估.
- 旨在减轻除了符合标准指南的预防之外的血栓栓塞并发症.
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