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Chinese Journal of Antituberculosis ›› 2019, Vol. 41 ›› Issue (10): 1084-1089.doi: 10.3969/j.issn.1000-6621.2019.10.004

• Original Articles • Previous Articles     Next Articles

Meta-analysis of T-SPOT.TB test for diagnosing spinal tuberculosis

Li YAO,Jian SHENG,Bing WANG,Xi-yong DAI()   

  1. Department of Surgery, Wuhan Pulmonary Hospital,Wuhan 430030,China
  • Received:2019-07-03 Online:2019-10-10 Published:2019-10-09
  • Contact: Xi-yong DAI E-mail:daixiyong71@126.com

Abstract:

Objective To systematically review the diagnostic value of the T-SPOT.TB test of peripheral blood for diagnosing spinal tuberculosis.Methods All literatures involved the diagnostic value of the T-SPOT.TB test of peripheral blood for diagnosing spinal tuberculosis which published from establishment to June 2019 were identified from CNKI, WanFang Data, VIP, PubMed, EMBASE, Cochrane Library, etc. Two researchers independently conducted literature search, screened the literature according to the inclusion and exclusion criteria, extracted data, and assessed the quality of included studies. MetaDisc 1.4 were used to conduct the meta-analysis.Results A total of 219 articles were retrieved and 8 articles were eventually included based on inclusion and exclusion criteria. The cumulative sensitivity of peripheral blood T-SPOT.TB test for the diagnosis of spinal tuberculosis was 88.0% (95%CI: 85.0% to 91.0%), and the specificity (SPE) was 90.0% (95%CI:86.0%-93.0%), the positive likelihood ratio (PLR) was 8.67 (95%CI:6.47-11.62), the negative likelihood ratio (NLR) was 0.13 (95%CI:0.10-0.16),the diagnosis odds ratio (OR) was 63.14 (95%CI:42.14-94.60), and the area under the curve (AUC) of summary receiver operating characteristics (SROC) was 0.95.Conclusion T-SPOT.TB test of peripheral blood plays a valuable role in the diagnosis of spinal tuberculosis and can be used as an effective method for rapid diagnosis of spinal tuberculosis.

Key words: Tuberculosis, spinal, Enzyme-linked immunospot assay, Diagnosis, Meta-analysis, Interferon gamma release assay