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开发一个诺米克图,用于术后手术部位感染,用于克罗恩病肠切除的患者

Boxuan Lu¹, Meiling Zhang¹, Zhihui Wang¹

¹Department of Anesthesiology, Nanjing Jinling Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing, PR China.

Clinics and research in hepatology and gastroenterology

|September 14, 2024

概括

一个新的预测模型有助于确定克罗恩病患者的手术部位感染 (SSI) 风险. 这个工具有助于预防肠切除手术后的SSI.

科学领域:

胃肠病学胃肠病学
手术瘤学手术瘤学
医疗信息学医疗信息学

背景情况:

手术部位感染 (SSI) 是克罗恩病手术后的一个主要并发症.
这种疾病会导致伤口愈合延迟,并延长住院时间.
预测建模对于管理这种患者群体中SSI风险至关重要.

研究的目的:

开发和验证一个预测模型,用于手术部位感染 (SSI) 进行肠切除克罗恩病的患者.
确定与SSI发展相关的关键风险因素.
创建一个临床工具 (nomogram) 用于风险分层和管理.

主要方法:

进行了物流回归分析 (单因素和多因素),以确定风险因素.
基于已识别的独立风险因素,开发了一个预测性名录.
模型验证包括引导重新抽样,校准曲线和决策曲线分析 (DCA).
亚组分析分别调查了壁和腹部内感染的风险因素.

主要成果:

13.3%的患者发生了SSI.
独立的SSI风险因素包括术后中性粒细胞数量升高,血液流失增加,女性性别,手术前使用皮质类固醇,特定的蒙特利尔分类 (A1,L2),先前肠切除和剩余的病变.
形整形被确定为一种保护因素.
开发的名图表显示出强大的预测区分 (C-统计=0.709) 和准确的校准.
该模型在3%至54%的概率值内临床有效.

结论:

在克罗恩病患者中建立了一个新的,经过验证的SSI预测模型和名图.
这个工具可以指导预防策略和术后护理,以减少SSI的发生率.
不同类型的SSI存在不同的风险因素 (壁与腹内).

关键词:

克罗恩氏病克罗恩氏病是什么?这个名字叫做Nomogram.风险因素风险因素风险因素外科手术伤口感染

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