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
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
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 17:09
Last modification date
20/08/2019 12:57