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间歇性和毛细血管血糖值的可比性:来自多器官衰竭患者样本的横截面研究
Julio Edgardo Gonzalez-Aguirre1, Hector Alejandro Medina-Ramirez1, Berenice Soto-Moncivais1
1Division of Pulmonary and Critical Care Medicine, University Hospital and School of Medicine of the Universidad Autónoma de Nuevo León, Monterrey, N.L. Mexico.
Archives of medical research
|January 31, 2026
概括
间歇性闪光血糖 (IFG) 监测器在需要血管压缩剂的重症多器官衰竭 (MOF) 患者中不如毛细血管血糖 (CBG) 测试那么准确. 与CBG相比,IFG监测显示出显著的差异和临床不准确性.
科学领域:
- 临界护理医学 临界护理医学
- 生物医学工程 生物医学工程
- 临床化学 临床化学
背景情况:
- 间歇性闪光葡萄糖 (IFG) 监测为重症患者的葡萄糖监测提供了潜在的优势.
- 毛细血管血糖 (CBG) 测量是当前的标准,但可能是侵入性的和耗时的.
- 在特定高风险患者群体中评估IFG准确性对于临床采用至关重要.
研究的目的:
- 为了评估IFG测量的一致性和准确性与CBG相比,在重症监护室 (ICU) 的多器官衰竭 (MOF) 患者需要血管压缩剂支持.
- 为了确定IFG是否符合这个脆弱的患者群体所需的分析和临床准确性标准.
主要方法:
- 一项涉及394个对联CBG和IFG确定11名ICU患者的MOF血管压缩器的横截面研究.
- 使用布兰德-阿尔特曼分析和中位数绝对相对差异 (MARD) 评估IFG准确性.
- 用克拉克共识错误网格 (CEG) 评估的临床准确性.
主要成果:
- IFG和CBG之间的MARD为-4.90 mg/dL,只有19.3%的对符合推的MARD<14%.
- 布兰德-阿尔特曼分析显示,平均差异为4.79%,共识范围很大 (-42.36%至51.93%).
- 近50%的IFG值超过了推的值,62.6%的IFG值在CEG上属于"风险区".
结论:
- 间歇性闪光血糖监测无法在需要血管压缩剂的重症MOF患者中达到与CBG相当的分析或临床准确性.
- 当前的IFG技术可能不适合在这种特定的高风险ICU人群中精确管理葡萄糖.
- 需要进一步的研究,以提高IFG在复杂患者条件的准确性.
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