胸部疼痛与显著升高的热素:要小心假阳性
Taarunya T Narayanan1, Tamara Naneishvili1, William Moody1
1Department of Cardiology, Queen Elizabeth Hospital, Birmingham, GBR.
尽管心脏成像正常,但患有胸痛的患者的极高高灵敏度托罗邦素I (HsTnI) 极高,强调需要仔细解释. 这一案例突显了在热素检测中潜在的错误阳性结果,这对于准确的心肌损伤诊断至关重要.
科学领域:
- 心脏病学 心脏病学
- 临床诊断 临床诊断 临床诊断
- 生物标记分析 生物标记分析
背景情况:
- 高灵敏性心脏托波宁 (HsTnI) 是诊断急性心肌梗塞和损伤的重要生物标志物.
- 由于非心脏病的原因,可以出现高水平的热素水平,从而导致诊断挑战.
- 假阳性热波的结果需要仔细的临床相关性.
研究的目的:
- 为了说明与明显升高的HsTnI水平相关的诊断复杂性,而没有明确的心脏病理.
- 强调临床背景和全面调查在解释热素升高方面的关键作用.
- 为了突出HsTnI测试中虚假阳性的潜力.
主要方法:
- 一个45岁的女性患者的病例报告,患有复发的非典型胸痛和升高的HsTnI.
- 包括诊断工作,包括连续的HsTnI测量,心脏成像 (MRI) 和侵入性冠状动脉血管学.
- 对临床表现与实验室和成像发现进行分析.
主要成果:
- 患者在多次情况下表现出极高的HsTnI水平.
- 心脏成像和冠状动脉血管图始终正常,排除了急性心肌梗塞或显著的冠状动脉疾病.
- 尽管进行了广泛的调查,但 troponin升高的原因并未确定心脏来源.
结论:
- 显著升高的HsTnI水平需要仔细的解释,特别是当与临床表现和成像不一致时.
- 必须考虑虚假阳性托罗素结果的可能性,以避免误诊心肌损伤.
- 一个全面的诊断方法是必要的准确的患者管理,当面对无法解释的热素升高.
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