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根据诊断模型,根据克罗恩病第一个腹部手术的时间
Lichao Yang1, Yawei Zhang1, Baojia Yao1
1Department of General Surgery, The Second Xiangya Hospital of Central South University, Changsha, 410011, China.
Scientific reports
|March 14, 2024
概括
这项研究开发了一种诊断模型和名图,以预测克罗恩氏病患者最初需要进行腹部手术的需要.
科学领域:
- 胃肠病学和肝病学
- 手术瘤学手术瘤学
- 临床诊断 临床诊断 临床诊断
背景情况:
- 克罗恩氏病 (CD) 管理需要仔细考虑手术干预.
- 预测CD患者最初腹部手术的最佳时间对于有效治疗至关重要.
- 当前的决策过程可能会受益于增强的临床工具.
研究的目的:
- 开发和验证临床诊断模型,以评估克罗恩病患者初始腹部手术的需要.
- 创建一个名图表,以帮助临床医生在关于CD的手术干预的决策中.
- 评估开发的诊断模型的临床适用性和效率.
主要方法:
- 对164名手术和230名对照CD患者的回顾性分析.
- 最小绝对缩小和选择运算符 (Lasso) 和变量选择的二项逻辑回归.
- 使用培训和测试套件 (7:3比) 开发和验证诊断模型和名图.
- 决策曲线分析 (DCA) 和临床影响曲线用于评估临床效用.
主要成果:
- 确定了七个临床变量:生物标志物 (B),腰与身高比 (WHtR),肠道阻塞,白蛋白 (ALB),克罗恩病活动指数 (CDAI),心肌流量指数 (MFI) 和C反应蛋白 (CRP).
- 诊断模型表现出高的辨别能力,C指数为0.996 (训练) 和0.990 (测试).
- 校准曲线显示出良好的对齐,DCA证实了良好的临床效率和益处.
结论:
- 已经建立了一个验证的诊断模型和名图,用于确定CD患者首次腹部手术的时间.
- 该模型表现出高的区分能力,校准和临床效率.
- 这种工具可以帮助临床医生评估从医疗到手术治疗的最佳过渡,支持个性化的CD患者护理.
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