一个诺莫格拉姆模型来预测短期可检索的下静脉膜过器无法检索的情况
Lihao Qin1, Xiaocheng Gu1, Caifang Ni2
1Department of Interventional and Vascular Surgery, The Affiliated Changzhou Second People's Hospital of Nanjing Medical University, Changzhou, China.
Frontiers in cardiovascular medicine
|December 23, 2024
概括
一个新的名图准确地预测了什么时候短期可取回的下静脉 (IVC) 过器可能不会被移除. 这个工具有助于临床医生为个别患者选择合适的过策略.
科学领域:
- 血管外科 血管外科
- 干预性放射学 干预性放射学
- 医疗信息学 医疗信息学
背景情况:
- 下腔静脉 (IVC) 过器用于预防肺栓塞.
- 短期可检索过器提供了一个暂时的解决方案,但可以挑战检索.
- 预测非恢复对于患者管理和预防并发症至关重要.
研究的目的:
- 开发和验证一个预测名录,用于短期可检索的IVC过器的非检索.
- 确定与过器非检索相关的关键临床因素.
- 为优化IVC过器选择和管理策略提供一个工具.
主要方法:
- 对1321名接受短期可检索IVC过器 (Aegisy或OptEase) 的患者进行了回顾性分析.
- 单变量和多变量逻辑回归以确定过器非检索的预测因素.
- 使用培训队列和在单独的队列中验证Nomogram构造.
- 使用曲线下的面积 (AUC) 和校准图表评估预测性能.
主要成果:
- 总的过器检索率为68.7%.
- 不恢复的独立风险因素包括患者年龄,深静脉血栓症 (DVT) 程度,活跃的癌症,固定,ICU监测的VTE,出血,IVC血栓症和VTE史.
- 检索的保护因素包括干预性DVT治疗,急性骨折和安置和放出之间的长时间 (≥14天) 间隔.
- 诺米克获得了良好的预测能力 (AUC:培训0.870,验证队伍0.813).
结论:
- 开发的名图表显示出强大的预测准确性和IVC过器非检索的歧视.
- 这种工具可以帮助临床医生识别不适合短期可检索过器的患者.
- 它支持关于IVC波器选择和管理策略的及时,个性化的决策.
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