试验干扰导致持续升高的万科米辛水平导致治疗失败和致命的结果
Sindhu C Pokhriyal1, Ernestine Faye S Tan1, Parjanya K Bhatt2
1Internal Medicine, One Brooklyn Health-Interfaith Medical Center, Brooklyn, USA.
Cureus
|July 9, 2024
概括
在患者中,尽管药物已停止使用,但仍观察到持续高的万科米辛水平. 进一步的测试显示了测试干扰,而不是实际的药物水平升高,凸显了需要仔细解释万科米辛监测的必要性.
科学领域:
- 临床医学 临床医学
- 药理学 药理学是指药理学的学科.
- 医学诊断 医学诊断 医学诊断
背景情况:
- 范科米辛治疗需要常规血清药物水平监测,以优化疗效和最大限度地降低毒性.
- 罕见的虚假或持续升高的米素水平可能发生在没有明确的临床原因的情况下.
- 准确的万科米辛水平监测对于患者管理至关重要,特别是在复杂的病例中.
研究的目的:
- 报告一个罕见的,持续升高的万科米辛水平的病例,患者的功能正常.
- 为了调查尽管药物停用,但科米辛水平升高的原因.
- 突出测定干扰的潜力,在万科米辛水平监测.
主要方法:
- 一个69岁的女性患者的病例报告,她因败血症接受了万科米辛.
- 测量了序列万科米辛的最低水平,显示了持续的超治疗效果.
- 使用高性能液态染色学 (HPLC) 试验来确定真实的万科米辛度.
主要成果:
- 尽管调整了剂量并停止了治疗,但该患者仍然表现出高水平的万科米 (27-32μg/ml).
- 在整个监测期间,功能保持正常.
- 随后的HPLC测定显示了无法检测的万科米辛水平,这表明了先前的测定干扰.
结论:
- 临床医生必须怀疑测试干扰,当万科米辛水平持续高且无法通过功能或其他因素解释时.
- 在病情恶化的患者中,由于无法解释的高米辛水平,考虑不准确的测定结果至关重要.
- 这一案例强调了在实验室结果与临床状态不一致时采用替代测试方法的重要性.
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