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中国临床药理学与治疗学 ›› 2019, Vol. 24 ›› Issue (3): 296-300.doi: 10.12092/j.issn.1009-2501.2019.03.010

• 药物治疗学 • 上一篇    下一篇

中性粒细胞/淋巴细胞比率对预测不稳定心绞痛患者冠脉病变严重程度和临床风险的意义

王夏芹1,何 非2,王 同1,胡章乐2   

  1. 1安徽医科大学第二附属医院全科医学科,合肥 230607,安徽; 2安徽医科大学第二附属医院心血管内科,合肥 230607,安徽
  • 收稿日期:2019-02-21 修回日期:2019-03-10 出版日期:2019-03-26 发布日期:2019-04-01
  • 通讯作者: 王同,男,主任医师,研究方向:常见内科慢性病的管理。 E-mail:bbmc_wt@163.com
  • 作者简介:王夏芹,女,主治医师,研究方向:冠状动脉粥样硬化性心脏病的诊断和治疗。 E-mail:631247696@qq.com
  • 基金资助:

    安徽省自然科学青年基金资助项目(1808085QH235)

Admission Neutrophil-to-lymphocyte ratio predicts coronary lesion complexity and clinical risk in patients with unstable angina pectoris

WANG Xiaqin 1, HE Fei 2, WANG Tong 1, HU Zhangle 2   

  1. 1 Department of General Practice, the Second Hospital of Anhui Medical University, Hefei 230607,Anhui, China;2 Department of Cardiology, the Second Hospital of Anhui Medical University, Hefei 230607,Anhui, China
  • Received:2019-02-21 Revised:2019-03-10 Online:2019-03-26 Published:2019-04-01

摘要:

目的: 探讨不稳定心绞痛患者入院时的中性粒细胞/淋巴细胞比率与冠脉病变程度和临床风险之间的关系。方法: 回顾性分析156例患者入院时中性粒细胞/淋巴细胞比率、记录其临床特征和冠脉造影的结果。继之,分别对所有患者进行GRACE(global registry of acute coronary events,GRACE)评分、冠脉造影Gensini评分。根据中性粒细胞/淋巴细胞比率 (neutrophil-to-lymphocyte ratio,NLR)结果将患者分成低(low NLR)、中(medium NLR)、高(high NLR)NLR(LNLR,MNLR,HNLR)3组后,比较3组患者之间一般临床特征、GRACE评分、Gensini评分的差异并分析NLR与GRACE评分、Gensini评分的相关性。结果: HNLR组年龄、吸烟率、静息心率、低密度脂蛋白水平、血肌酐水平、高血压病史、高脂血症史、心电图ST段压低比率高于LNLR组(P均<0.01)。HNLR组他汀类药物使用比率显著低于LNLR组(P<0.01)。HNLR组GRACE评分、Gensini评分显著高于MNLR组及LNLR组(P均<0.01);MNLR组GRACE评分、Gensini评分水平显著高于LNLR组(P均<0.01)。NLR与GRACE评分、Gensini评分呈现明显的正相关(P均<0.01)。结论: 入院时的NLR能够很好地预测不稳定心绞痛患者冠脉病变的严重程度以及临床风险;入院时循环中NLR越高,则冠脉病变程度越严重,提示临床风险越高。

关键词: 炎症, 中性粒细胞/淋巴细胞比率, 不稳定心绞痛

Abstract:

AIM: To study the association of admission neutrophil-to-lymphocyte ratio (NLR) with coronary lesion complexity and prognosis as respectively evaluated by Gensini score and GRACE(global Registry of Acute Coronary Events,GRACE) score in patients with unstable angina pectoris. METHODS: A total of 156 cases were retrospectively analyzed. All patients were assigned into 3 groups according to their NLR tertiles(low NLR,LNLR;Medium NLR, MNLR;High NLR, HNLR). Clinical characteristics, risk and angiographic complexity attached to the 3 groups were compared. RESULTS:HNLR group exhibited much higher age,rest heart rate,LDL-C and blood creatine values and percentages of smoking, hypertension, diabetes mellitus, ST depression as compared with LNLR group(all P<0.01). However,the use rate of statins in HNLR group was significantly lower than that in LNLR group (P<0.01). The GRACE risk score and Gensini score were all significantly higher in HNLR group compared to MNLR and LNLR groups (all P<0.01). Both GRACE and Gensini scores illustrated significant positive correlations with NLR. CONCLUSION:Admission NLR positively mirrors clinical risk and angiographic complexity in unstable angina patients.

Key words: inflammation, neutrophil-to-lymphocyte ratio, unstable angina pectoris

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