在不稳定的心痛中,血蛋白急性相应反应不是由缺血性损伤引起的
G Liuzzo1, L M Biasucci, A G Rebuzzi
1Istituto di Cardiologia, Universita' Cattolica del S. Cuore, Rome, Italy.
Circulation
|November 15, 1996
概括
不稳定性心痛中C-反应蛋白 (CRP) 的升高并非源于缺血-再输血损伤. 研究表明过渡性心肌缺血并不能显著触发这种急性阶段反应.
科学领域:
- 心脏病学 心脏病学
- 生物化学 生物化学
- 内部医学 内部医学
背景情况:
- 较高的C-反应蛋白 (CRP) 与不稳定性心脏病的不良结果有关.
- 研究心脏病患者的缺血-再输液损伤和CRP之间的联系.
研究的目的:
- 为了确定是否缺血-再输液损伤触发了急性阶段的反应在不稳定的心痛.
- 检查CRP水平与缺血期之间的关系.
主要方法:
- 研究了48名不稳定的心痛患者和20名心痛变异对照.
- 在96小时内采集血液样本,并使用霍尔特监测检测缺血.
主要成果:
- 不稳定性胸痛患者的基线CRP水平高于变异性胸痛患者.
- 在这两组中都没有观察到CRP的显著增加,即使是长期缺血 (>10分钟).
- 变异性心痛患者经历了更多的缺血发作和更大的缺血负担.
结论:
- 在观察到的持续时间内,过渡性心肌缺血不会显著刺激急性相应反应 (CRP).
- 不稳定性心痛的急性阶段反应并不是直接由缺血-再输液损伤引起的.
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