摘要
目的:通过检测经皮冠状动脉介入治疗(PCI)术前、术后血清白细胞介素18(IL-18)、可溶性CD40L(sCD40L)和超敏C反应蛋白(hsCRP)的水平,探讨其与冠心痛PCI术后早期并发症之间的关系。方法:选择经冠状动脉造影确诊的冠心病患者85例,其中不稳定型心绞痛患者44例,急性心肌梗死患者41例;选择40例冠状动脉造影正常者作为对照组。采用双抗体夹心酶联免疫吸附分析(ELSA)法测定PCI术前术后血清IL-18、CD40L和hsCRP水平,同时通过对PCI术中、术后30 d早期并发症的观察,探讨PCI手术前后血清IL-18及hsCRP水平与PCI早期并发症之间的关系。结果:85例患者PCI术后心脏早期并发症总发生率为9.4%(8/85),其中AMI组14.6%(6/41)显著高于不稳定型心绞痛(UA)组4.5%(2/44)(P<0.05),术后IL-18、CD40L和hs-CRP水平差值也显著高于无早期并发症患者(P<0.05),发生早期并发症者术前IL-18、CD40L及hsCRP水平及术后差值均显著高于未发生并发症者(P<0.05)。结论:PCI术可能在短期内触发并加重了冠状动脉炎性反应,IL-18、CD40L和hsCRP有可能作为早期并发症的预测因子。
Objective:To explore the changes of serum levels of IL-18,sCD40L and hsCRP in coronary artery disease after PCI and to investigate the prognostic value of IL-18 and hsCRP for early complications after PCI.Methods:A total of 85 patients with ACS which including 44 patients with UA and 41 patients with AMI were enrolled.All patients were treated by PCI.The pre-and pro-procedural levels of serum IL-18 and hsCRP were tested to investigate the changes of serum levels of IL-18, sCD40L and hsCRP and the prognostic value for early complications after PCI.Results:Incidence of the early complications was 9.4%(8/85) in the whole population,incidence in AMI 14.6%(6/41) was higher than that in UA 4.5%(2/44)(P〈0.05). The levels of serum IL-18,sCD40L and hsCRP of patients of early complications before PCI was higher than those without early complications before PCI(P〈0.05).The increase of serum IL-18,sCD40L and hsCRP of patients of early complications after PCI was higher than those without early complications after PCI(P〈0.05).Conclusions:The earlier inflammation reaction in coronary artery may be triggered and aggravated by PCI.The occurrence of early complications after PCI may concerned with inflammatory responses.IL-18,sCD40L and hsCRP may provide more powerful predictors of early complications after PCI.
出处
《中国临床医学》
2011年第6期785-787,共3页
Chinese Journal of Clinical Medicine