吉林大学学报(医学版) ›› 2019, Vol. 45 ›› Issue (01): 88-93.doi: 10.13481/j.1671-587x.20190117

• 临床研究 • 上一篇    

Wells评分和YEARS法对肺栓塞诊断价值的比较

荆文花, 李鸿宇, 关英慧   

  1. 吉林大学第一医院呼吸内科, 吉林 长春 130021
  • 收稿日期:2018-03-27 发布日期:2019-01-28
  • 通讯作者: 关英慧,副教授,副主任医师,硕士研究生导师(Tel:0431-84808365,E-mail:1186887791@qq.com) E-mail:1186887791@qq.com
  • 作者简介:荆文花(1990-),女,山东省临沂市人,在读医学硕士,主要从事肺部感染性疾病临床方面的研究。

Comparison of values between Wells score and YEARS algorithm in dignosis of pulmonary embolism

JING Wenhua, LI Hongyu, GUAN Yinghui   

  1. Department of Respiratory Medicine, First Hospital, Jiliin University, Changchun 130021, China
  • Received:2018-03-27 Published:2019-01-28
  • Contact: 国家自然科学基金资助课题(81500051) E-mail:1186887791@qq.com

摘要: 目的:探讨深静脉血栓可能性评分(Wells评分)和简便诊断处理可疑肺栓塞(YEARS法)对肺栓塞患者的诊断价值,应用受试者工作特征(ROC)曲线对比Wells评分和YEARS法诊断肺栓塞的曲线下面积(AUC),以期发现更适用于临床的肺栓塞评分方法。方法:选取因疑似肺栓塞的住院患者139例,其中临床确诊肺栓塞患者48例,收集所有入选患者的病史、临床表现和辅助检查等结果,所有入选研究对象均进行Wells评分和YEARS法评估,将肺动脉血管造影(CTPA)作为诊断的金标准,应用SPSS22.0统计软件分析2组患者Wells评分和YEARS法诊断肺栓塞的灵敏度、特异度、误诊率、漏诊率和准确度,并对Wells评分、YEARS法和CTPA的结果进行一致性分析,进一步绘制Wells评分和YEARS算法诊断肺栓塞的ROC曲线,计算并比较AUC。结果:与YEARS法比较,Wells评分对肺栓塞诊断的特异度和准确度明显升高(P<0.05),误诊率明显降低(P=0.037),而灵敏度和漏诊率差异无统计学意义(P>0.05)。Wells评分与CTPA的Kappa值为0.45,一致性强度为中度;YEARS法与CTPA的Kappa值为0.22,一致性强度尚可;Wells评分与YEARS法的Kappa值为0.11,一致性较差。Wells评分方法诊断肺栓塞的AUC为0.753±0.044(P<0.01),YEARS法诊断肺栓塞的AUC为0.585±0.049(P=0.101)。结论:Wells评分在肺栓塞诊断评估方面总体上优于YEARS法。

关键词: 肺栓塞, Wells评分, YEARS法, 肺动脉血管造影

Abstract: Objective: To explore the diagnostic values of Wells score and YEARS algorithm in the patients with pulmonary embolism and to compare the areas under receiver operating characteristic(ROC) curves (AUC) of Wells score and YEARS algorithm, and to find the more suitable score method for pulmonary embolism in clinic.Methods: A total of 139 patients who were suspected with pulmonary embolism were collected, among them 48 patients were clinically as confirmed pulmonary embolism.The disease history,clinical manifestation and results of auxilliary examinations of the patients were collected.All the patients were assessed by Wells score and YEARS algorithm,respectively;the computed tomographic pulmonary angiography(CTPA) was considered as golden standard. The sensitivities, specificities, misdiagnosis rates and omission diagnostic rates,and the accuracies of Wells score and YEARS algorithm of the patients in two groups were analyzed with SPSS 22.0 software;the conformities of results of Wells socre,YEARS algorithm,and CTPA were analyzed.Then ROC curves of Wells score and YEARS algorithm in diagnosis of pulmonary embolism were made,and the AUC was calculated and compared.Results: Compared with YEARS algorithm, the specificity and accuracy of Wells score in diagnosis of pulmonary embolism were markedly increased(P<0.05),the misdiagnosis rate was decreased(P=0.037),however the sensitivity and the misdiagnosis rate had no significant differences(P>0.05).The Kappa value of Wells score and CTPA was 0.45, the conformity was moderate;the Kappa value of YEARS algorithm and CTPA was 0.22,the conformity was passable;the Kappa value of Wells score and YEARS algorithm was 0.11,the conformity was bad.The AUC of Wells score and YEARS algorithm were 0.753±0.044(P<0.01)and 0.585±0.049(P=0.101).Conclusion: The Wells score is superior to the YEARS algorithm in the diagnosis of pulmonary embolism.

Key words: pulmonary embolism, Wells score, YEARS algorithm, computed tomography pulmonary angiography

中图分类号: 

  • R563.5