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Updated: Jul 25, 2025

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A Novel Method: Super-selective Adrenal Venous Sampling
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风险因素和一个预测的血动力学不稳定性在上腺切除过程中的血动力学不稳定性为大型色细胞瘤和大骨瘤:一个回顾性队列研究
Shijie Li1, Zeyu Li1, Jianyi Zheng1
1Department of Urology, Shengjing Hospital of China Medical University, No.36 Sanhao Street, Heping District, Shenyang, 110004, Liaoning, People's Republic of China.
概括
这项研究确定了在大型血红细胞瘤和横瘤 (PPGLs) 中手术内血动力学不稳定性 (HDI) 的风险因素. 开发了一个预测模型,以帮助这些患者做出治疗前决策.
科学领域:
- 内分泌学 在内分泌学.
- 手术瘤学手术瘤学
- 心血管医学 心血管医学
背景情况:
- 大型血红细胞瘤和横瘤 (PPGLs) 具有显著的手术风险,特别是手术内血动力学不稳定性 (HDI).
- 预测和管理HDI对于在PPGL手术期间的患者安全至关重要.
- 目前在大型PPGL中对HDI的预测模型有限.
研究的目的:
- 在患有大型血红细胞瘤和横瘤 (PPGLs) 的患者中,确定手术内血动力学不稳定性 (HDI) 的独立风险因素.
- 在这个患者群体中开发和验证用于预测手术内HDI的临床名谱.
- 加强治疗前决策和患者管理策略.
主要方法:
- 对215名PPGL大于5厘米的患者的临床病理学数据进行了回顾性分析.
- 采用先进的统计方法来识别独立的风险因素,以构建一个预测性名ogram.
- 模型性能使用AUC,PPV,NPV,校准,DCA和CIC进行评估,并进行内部验证.
主要成果:
- 伴随性糖尿病,贫血,低蛋白血,24小时尿液中乙烯基曼酸的升高,以及手术内输血被确定为独立的危险因素.
- 诺米图表表现出强大的预测能力,AUC为0.846 (训练) 和0.842 (验证).
- 通过校准曲线,DCA和CIC证实了优异的校准和卓越的临床相关性.
结论:
- 开发的诺米图准确地预测了大型PPGL患者的手术内HDI.
- 这种工具可以帮助临床医生进行客观的风险评估和个性化预治疗计划.
- 改善HDI的预测可以导致更好的手术结果和对大型PPGL患者的患者护理.
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