Journal of Capital Medical University ›› 2017, Vol. 38 ›› Issue (3): 372-376.doi: 10.3969/j.issn.1006-7795.2017.03.009

Previous Articles     Next Articles

Relationship between white blood cell count and intra-operative no-reflow of acute ST-segment elevation myocardial infarction undergoing primary percutaneous coronary intervention

Wu Qingqing1, Hua Qi1, Xue Song2, Zhang Yinghua1, Si Jin1, Li Jing1   

  1. 1. Department of Cardiology, Xuanwu Hospital, Capital Medical University, Beijing 100053, China;
    2. Department of Cardiology, Beijing Boai Hospital, Capital Medical University, Beijing 100068, China
  • Received:2017-01-14 Online:2017-05-21 Published:2017-06-14
  • Supported by:
    This study was supported by National Natural Science Foundation of China(81470491).

Abstract: Objective To investigate the relationship between leukocyte count and Intra-operative no-reflow of acute ST-segment elevation myocardial infarction (STEMI) patients with percutaneous coronary intervention (PCI). Methods Two hundred and sixty-six acute STEMI patients were categorized into group A (without intra-operative no-reflow, n=242) and group B (with intra-operative no-reflow, n=24) according to the intra-operative no-reflow.Clinical data were compared between the two groups, including age,gender,hypertensive history,diabetes mellitus history,smoking status,blood pressure,heart rate,white blood cell count (WBC), low density lipoprotein-cholesterol (LDL-C), fasting plasma glucose (FPG), Killip class,the lesion count, and the incidence of in-hospital major adverse cardiovascular events (MACE) was also compared. Multivariate logistic regression analysis was used to analyze the influencing factors of intra-operative no-reflow of acute STEMI patients treated with primary PCI. Results The leukocyte count, serum creatinine,the incidence of Killip class ≥ three and in-hospital MACE in group B was significantly higher than that in group A. Multivariate Logistic regression analysis showed that,leukocyte count(OR 1.220,95%CI 1.064-1.399,P=0.004), Killip class(OR 4.617,95%CI 1.093-2.095,P=0.037)were independent risk factors of intra-operative no-reflow of acute STEMI patients treated by primary PCI. Conclusion leukocyte count was an independent risk factor of intra-operative no-reflow of acute STEMI patients treated by primary PCI.

Key words: myocardial infarction, leukocyte, no-reflow, ischemia-reperfusion injury, percutaneous coronary intervention(PCI)

CLC Number: