相关实验视频

Updated: Jul 18, 2026

One-day Workflow Scheme for Bacterial Pathogen Detection and Antimicrobial Resistance Testing from Blood Cultures

One-day Workflow Scheme for Bacterial Pathogen Detection and Antimicrobial Resistance Testing from Blood Cultures

Published on: July 9, 2012

开发和验证一个名图,以预测细菌血流感染

Yu Huan Jiang¹, Rui Zhao¹, Yun Xue Bai¹

¹Department of Clinical Laboratory, The First Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, 330006, Jiangxi, People's Republic of China.

European journal of medical research

|May 20, 2025

概括

这项研究确定了细菌血流感染 (BSI) 的关键风险因素,并开发了一种预测性名谱. 诺米图有助于个性化诊断和评估感染患者中BSI的风险.

科学领域:

传染性疾病传染性疾病
临床微生物学临床微生物学
生物统计学生物统计学

背景情况:

细菌性血流感染 (BSI) 构成重大威胁,需要准确的风险预测.
早期识别患有BSI风险的患者对于及时干预和改善结果至关重要.

研究的目的:

确定与细菌血流感染 (BSI) 相关的独立风险因素.
开发和验证用于预测细菌BSI的发生的诺米克图.

主要方法:

在195名患者的数据集上利用了单变量和多变量物流分析,LASSO回归和随机森林算法.
数据集被分为培训 (70%) 和验证 (30%) 集.
使用ROC曲线,校准曲线和决策曲线分析来评估Nomogram的性能.

主要成果:

确定性别,APACHE-II评分,nCD64指数,ESR,PCT,CRP,IL-6,淋巴细胞,T细胞,B细胞,NK细胞,IL-8,IL-10和IL-17A作为BSI的独立风险因素.
命名图表表现出了很好的歧视,AUC为0.836 (培训) 和0.871 (验证).
该模型显示了令人满意的校准和良好的临床效用.

结论:

成功确定了细菌BSI.的关键风险因素.
开发了一种经过验证的编号表来预测细菌BSI,为个性化风险评估提供了一个工具.

关键词:

细菌病是什么意思细菌病是什么意思血流感染血流感染这个名字是名ogramogram.预测模型是一个预测模型.风险因素风险因素

更多相关视频

Author Spotlight: Accelerating Diagnostic Accuracy with Direct Identification of Gram-Negatives from Blood Culture Bottles

Author Spotlight: Accelerating Diagnostic Accuracy with Direct Identification of Gram-Negatives from Blood Culture Bottles

Published on: May 24, 2024

Competing-Risk Nomogram for Predicting Cancer-Specific Survival in Multiple Primary Colorectal Cancer Patients after Surgery

Competing-Risk Nomogram for Predicting Cancer-Specific Survival in Multiple Primary Colorectal Cancer Patients after Surgery

Published on: September 27, 2024

相关概念视频

Dosage Regimen Designs: Nomograms and Tabulations

Dosage Regimen Designs: Nomograms and Tabulations

Nomograms and tabulations are vital tools used by clinicians to design accurate and individualized dosage regimens. These instruments provide a straightforward method for adjusting dosages based on individual patient characteristics, including age, weight, and physiological condition. The foundation of a drug's nomogram is population pharmacokinetic data collected and analyzed using specific models. This data simplifies complex equations, presenting them diagrammatically or tabularly for easy...