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开放后腰部外科手术后延迟切口愈合风险的新预测性名图:一项回顾性研究
Yan An1, Jun Jiang1, Tianliang Peng2
1Department of Anesthesia, Affiliated Hospital of Weifang Medical University, Weifang, Shandong Province, China.
Clinical spine surgery
|June 26, 2023
概括
吸烟,感染,糖尿病和肥胖是腰部手术后切口愈合延迟的关键危险因素. 一个开发的诺莫格拉姆模型准确地预测了这种风险,有助于早期临床干预.
科学领域:
- 手术结果研究研究.
- 预测模型在医学中的预测模型.
- 伤口治愈研究研究 伤口治愈研究
背景情况:
- 切口愈合延迟是开放后腰部手术中的一个重要并发症.
- 预测延迟愈合的预后是具有挑战性的,因为患者的复杂性.
- 需要一个验证的预测模型,以便及时进行临床管理.
研究的目的:
- 建立和外部验证延迟切口愈合的风险名录.
- 在这个患者群体中确定与延迟伤口愈合相关的关键风险因素.
- 开发一种工具来预测延迟愈合的可能性.
主要方法:
- 一项对954名接受开放后腰部手术的患者的回顾性研究.
- 数据分为培训 (616名患者) 和验证 (398名患者) 集.
- 最小绝对缩小和选择运算符 (LASSO) 回归用于特征选择,然后是二进制后勤回归来构建名ogram. 使用AUC,C指数,校准曲线和决策曲线分析评估模型性能.
主要成果:
- 切口愈合延迟发生在24.4%的患者中.
- 确定了重要的预测因素:吸烟,白细胞计数,感染,糖尿病和肥胖.
- 命名图表显示强烈的区别 (AUC = 0.917) 和良好的校准.
- 决策曲线分析表明,风险值>5%的临床效用.
结论:
- 吸烟,感染,糖尿病和肥胖是延迟切口愈合的确诊危险因素.
- 开发的诺米图有效地预测了延迟切口愈合的风险.
- 这种工具可以作为早期临床干预和患者管理的宝贵参考.
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