首都医科大学学报 ›› 2025, Vol. 46 ›› Issue (4): 718-723.doi: 10.3969/j.issn.1006-7795.2025.04.020

• 临床研究 • 上一篇    下一篇

不同炎性反应标志物预测慢性阻塞性肺疾病病情加重患者预后的比较

毛文苹,韩倩,焦风伟,王晶,黄克武*   

  1. 首都医科大学附属北京朝阳医院-北京市呼吸疾病研究所呼吸与危重症医学科,北京 100020
  • 收稿日期:2025-01-17 出版日期:2025-08-21 发布日期:2025-09-01
  • 通讯作者: 黄克武 E-mail:kewuhuang@126.com
  • 基金资助:
    北京市呼吸疾病研究所预算编制项目(Ysbz2025001)。

The predictive value of serum β2M level for prognosis in exacerbated COPD and the results of when it is compared with other inflammatory markers

Mao Wenping, Han Qian, Jiao Fengwei, Wang Jing, Huang Kewu*   

  1. Department of Respiratory and Critical Care Medicine, Beijing Institute of Respiratory Medicine and Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China

  • Received:2025-01-17 Online:2025-08-21 Published:2025-09-01
  • Supported by:
    This study was supported by Financial Budgeting Project of Beijing Institute of Respiratory Medicine(Ysbz2025001).

摘要: 目的  本研究主要探讨不同炎性反应标志物预测慢性阻塞性肺疾病(chronic obstructive pulmonary disease, COPD)病情加重住院患者短期预后的价值。方法  纳入2012年12月31日至2017年12月28日因COPD病情加重为第一诊断于首都医科大学附属北京朝阳医院住院的患者,收集患者的临床资料,包含入院时测定的β2-微球蛋白(beta 2-microglobulin, β2M )、中性粒细胞-淋巴细胞比值(neutrophils-lymphocytes ratio, NLR)、C-反应蛋白(C-reactive protein values, CRP)、白细胞计数(white blood cell, WBC)等相关资料,所有患者随访至90 d。采用Medcalc统计软件比较血清β2M与NLR、CRP、WBC对住院患者预后的预测价值。结果  血清β2M、NLR、CRP对住院COPD病情加重患者30 d和90 d的病死有一定的预测价值,血清β2M预测患者30 d预后的受试者工作特征(receiver operating characteristic, ROC)曲线下面积均大于NLR和CRP,预测患者90 d预后的ROC曲线下面积大于CRP,略小于NLR。结论  作为一个系统性生物标志物,血清β2M对住院COPD病情加重患者的短期病死有一定的预测价值,略优于CRP,不亚于NLR。

关键词: β2-微球蛋白, 慢性阻塞性肺疾病, 预后, C-反应蛋白, 中性粒细胞-淋巴细胞比值

Abstract: Objective  To investigate the prognostic role of serum beta 2-microglobulin (β2M) as a systemic inflammatory biomarker in 
hospitalized patients with exacerbation of COPD, compared with other inflammatory biomarkers. Methods  We retrospectively analyzed hospitalized patients with exacerbated COPD as the first diagnosis at Beijing Chao-Yang hospital, P. R. China,  from December 31, 2012 to December 28, 2017. Serum β2M levels, laboratory and clinical indexes were measured or collected on admission, and all patients were followed up for 90 days. The prognostic performance of β2M was compared with the neutrophils-lymphocytes ratio (NLR), C-reactive protein values (CRP) and white blood cell (WBC) using MedCalc. Results  For 30-day mortality, β2M, NLR, and CRP showed significant predictive value (all P<0.001) and were better than WBC (P=0.044, 0.003 and 0.030, respectively) in hospitalized patients with exacerbated COPD , while WBC had no predictive significance. For 90-day mortality, β2M, NLR, CRP, and WBC were all statistically significant, but only NLR outperformed WBC (P=0.004). No significant differences were observed among β2M, NLR, and CRP. Conclusion  As a systemic inflammatory biomarker, serum β2M was a useful prognostic biomarker for short-term death in hospitalized patients with COPD exacerbations. It performed slightly better than NLR and CRP for 30-day mortality prediction and slightly superior to CRP and slightly inferior to NLR for 90-day mortality prediction. 

Key words: β2-microglobulin, COPD, prognosis, C-reactive protein, neutrophils-lymphocytes ratio

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