职业与健康 ›› 2025, Vol. 41 ›› Issue (11): 1545-1551.

• 论著 • 上一篇    下一篇

基于meta分析的诱导痰和自咳痰样品结核杆菌阳性检出率的比较

张潇旖1, 汉锋1, 张哲2   

  1. 1.中国疾病预防控制中心职业卫生与中毒控制所,北京 100050;
    2.泰安市疾病预防控制中心人事科,山东 泰安 271000
  • 收稿日期:2024-11-26 修回日期:2025-01-24 发布日期:2025-12-12
  • 通信作者: 汉锋,副研究员,E-mail:hanfeng@niohp.chinacdc.cn;张哲,主管医师,E-mail:zz1988208@163.com
  • 作者简介:张潇旖,女,在读硕士研究生,研究方向为劳动卫生。

Comparison between sputum induction and self-expectoration samples in the positive detection rates of Mycobacterium tuberculosis based on mete-analyses

ZHANG Xiaoyi1, HAN Feng1, ZHANG Zhe2   

  1. 1. National Institute for Occupational Health and Poison Control, Chinese Center for Disease Control and Prevention, Beijing 100050, China;
    2. Personnel Department, Taian Center for Disease Control and Prevention, Taian, Shandong 271000, China
  • Received:2024-11-26 Revised:2025-01-24 Published:2025-12-12
  • Contact: HAN Feng,Associate Researcher,E-mailhanfeng@niohp.chinacdc.cn;ZHANG Zhe,Physician in charge,E-mailzz1988208@163.com

摘要: 目的 通过meta分析使用诱导痰技术相较于自咳痰对肺结核患者痰涂片、分子生物学技术和痰培养检测方法的结核杆菌阳性检出率是否具有优势。方法 在中国知网、万方数据库、维普数据库、Pubmed、Cochrane图书馆和Embase数据库中检索自建库至2024年1月前发表的相关文献,并由2位研究人员根据所制定的纳入与排除标准筛选合适的研究。采用R 4.3和Stata 14.0软件进行meta分析,使用固定效应模型估计总体比值比(OR)及其95%置信区间(95%CI)。使用纽卡斯尔-渥太华量表(newcastle-ottawa scale,NOS)对纳入的文献进行质量评价,meta分析结果以森林图、帷幔图、敏感性分析、亚组分析展示,通过Egger直线回归结果、Begg秩相关检验结果和剪补漏斗图矫正发表偏倚。结果 共检索到528篇文献,最后纳入11篇文献,这些研究都在结核病高负担国家中进行。痰诱导获得合格样本量3 575例,自咳痰获得合格样本量3 407例,诱导痰的成功率为78.90%~100.00%。Meta分析结果显示,诱导痰技术检测肺结核患者的结核分枝杆菌的阳性检出率是自咳痰技术的1.87倍(95%CI:1.66~2.09,P<0.01),各研究间不存在异质性(I2=0,P>0.05)。根据临床诊断分类、样本检测方法、痰液的前处理、生理盐水浓度和诱导时长等差异进行亚组分析,结果与总体一致。Egger直线回归法(t=2.767,P<0.05)和Begg秩相关检验(Z=2.352,P<0.05)显示存在发表偏倚,通过剪补法校正发表偏倚认为原始结果是可信的。结论 与自咳痰取痰相比,诱导痰技术可以提高肺结核患者痰样本的阳性检出率,是一种安全、便捷和经济的操作方法。

关键词: 诱导痰, 结核分枝杆菌, 肺结核, Meta分析, 帷幔图

Abstract: Objective To explore whether the use of induced sputum technique has an advantage over self-expectoration on the positive detection rate of Mycobacterium tuberculosis through sputum smears,molecular biology techniques and sputum culture methods in tuberculosis(TB) patients through meta-analysis. Methods Retrieve relevant literature published since the establishment of the database until January 2024 from China National Knowledge Infrastructure(CNKI) Database,Wanfang Database,China Science and Technology Journal Database,Pubmed,Cochrane Library,and Embase Database. Two researchers selected appropriate studies according to the established inclusion and exclusion criteria. Meta-analysis was performed with R 4.3 and Stata 14.0 software, and fixed-effects model was used to estimate the overall odds ratio(OR) and its 95%CI. The Newcastle-Ottawa Scale(NOS) was used to assess the quality of the included literature,and meta-analysis results were presented in forest plots,drapery plot,sensitivity analysis,and subgroup analysis. Publication bias was corrected by Egger's linear regression,Begg's rank correlation test,and contour-enhanced funnel plots. Results A total of 528 articles were retrieved,among which 11 literatures met the inclusion criteria. All of the studies were conducted in high TB burden countries. The number of eligible samples obtained was 3 575 for sputum induction and 3 407 for self-expectoration,and the success rate of sputum induction ranged from 78.90% to 100.00%. Meta-analysis results showed that the positive detection rate of Mycobacterium tuberculosis in pulmonary tuberculosis patients detected by sputum induction technique was 1.87 times higher than that of self-expectoration technique(95%CI:1.66-2.09,P<0.01),and there was no heterogeneity among included studies(I2=0,P>0.05). Subgroup analysis by clinical diagnostic classification,sample testing method,pretreatment of sputum,saline concentration,and induction duration showed consistent results with the overall results. Egger's linear regression(t=2.767,P<0.05) and Begg's rank correlation test(Z=2.352,P<0.05) showed publication bias,and the original results were considered reliable after correcting for publication bias through trim and fill method. Conclusion Compared with self-expectoration,the induced sputum technique can improve the positive detection rate of sputum samples from TB patients,and is a safe,convenient and cost-effective method of operation.

Key words: Sputum induction, Mycobacterium tuberculosis, Pulmonary tuberculosis, Meta-analysis, Drapery plot