Comparison of quantiferon-TB gold with tuberculin skin test for detecting latent tuberculosis infection prior to liver transplantation.

Details

Serval ID
serval:BIB_211E57E60B87
Type
Article: article from journal or magazin.
Collection
Publications
Institution
Title
Comparison of quantiferon-TB gold with tuberculin skin test for detecting latent tuberculosis infection prior to liver transplantation.
Journal
American Journal of Transplantation
Author(s)
Manuel O., Humar A., Preiksaitis J., Doucette K., Shokoples S., Peleg A.Y., Cobos I., Kumar D.
ISSN
1600-6135
Publication state
Published
Issued date
2007
Peer-reviewed
Oui
Volume
7
Number
12
Pages
2797-2801
Language
english
Notes
Publication types: Clinical Trial ; Comparative Study ; Journal Article ; Research Support, Non-U.S. Gov't
Publication Status: ppublish
Abstract
Screening for latent tuberculosis infection (LTBI) is recommended prior to organ transplantation. The Quantiferon-TB Gold assay (QFT-G) may be more accurate than the tuberculin skin test (TST) in the detection of LTBI. We prospectively compared the results of QFT-G to TST in patients with chronic liver disease awaiting transplantation. Patients were screened for LTBI with both the QFT-G test and a TST. Concordance between test results and predictors of a discordant result were determined. Of the 153 evaluable patients, 37 (24.2%) had a positive TST and 34 (22.2%) had a positive QFT-G. Overall agreement between tests was 85.1% (kappa= 0.60, p < 0.0001). Discordant test results were seen in 12 TST positive/QFT-G negative patients and in 9 TST negative/QFT-G positive patients. Prior BCG vaccination was not associated with discordant test results. Twelve patients (7.8%), all with a negative TST, had an indeterminate result of the QFT-G and this was more likely in patients with a low lymphocyte count (p = 0.01) and a high MELD score (p = 0.001). In patients awaiting liver transplantation, both the TST and QFT-G were comparable for the diagnosis of LTBI with reasonable concordance between tests. Indeterminate QFT-G result was more likely in those with more advanced liver disease.
Keywords
BCG Vaccine, Female, Gold, Humans, Interferon-gamma/metabolism, Liver/microbiology, Liver/pathology, Liver Diseases/metabolism, Liver Diseases/surgery, Liver Transplantation, Lymphocytes/metabolism, Male, Middle Aged, Mycobacterium tuberculosis/metabolism, Prospective Studies, Sensitivity and Specificity, Tuberculin Test/methods, Tuberculin Test/standards, Tuberculosis/diagnosis, Tuberculosis/metabolism
Pubmed
Web of science
Open Access
Yes
Create date
23/12/2009 18:09
Last modification date
20/08/2019 13:57
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