Additional file 1: Table S1. PRISMA checklist. Table S2. Search strategy. Table S2. Search strategy. Table S3. Inclusion and partial exclusion for patients with active TB. Table S4. Inclusion and partial exclusion for populations with very low risk of TB exposure. Table S5. Inclusion and partial exclusion for high-risk populations.
Zhang, Yu +8 more
openaire +1 more source
Accurate diagnosis of latent tuberculosis in children, people who are immunocompromised or at risk from immunosuppression and recent arrivals from countries with a high incidence of tuberculosis: systematic review and economic evaluation [PDF]
Background - Tuberculosis (TB), caused by Mycobacterium tuberculosis (MTB) [(Zopf 1883) Lehmann and Neumann 1896], is a major cause of morbidity and mortality. Nearly one-third of the world’s population is infected with MTB; TB has an annual incidence of
Seedat, Farah +28 more
core +2 more sources
This study aims to compare the latent tuberculosis infection (LTBI) screening strategy of interferon-gamma release assay (IGRA)-alone and in combination with tuberculin skin tests (TSTs) before the initiation of tumor necrosis factor (TNF) inhibitor ...
Dae Hyun Jeong +8 more
doaj +1 more source
Diagnostic values of the QFT-GIT and TST for active tuberculosis assessed in PTB patients and disease controls. [PDF]
Footnotes: % Sensitivity: percentage of positive, calculated with available QFT-GIT and TST results; 95% CI: Confidence interval; % Specificity: percentage of negative, calculated with available QFT-GIT and TST results; PPV, positive predictive value ...
Hui Xia (133168) +7 more
core +1 more source
Cost-effectiveness of Quantiferon®-TB Gold-in-Tube versus tuberculin skin testing for contact screening and treatment of latent tuberculosis infection in Brazil. [PDF]
Latent tuberculosis infection (LTBI) is a reservoir for new TB cases. Isoniazid preventive therapy (IPT) reduces the risk of active TB by as much as 90%, but LTBI screening has limitations.
Ricardo Ewbank Steffen +8 more
doaj +1 more source
Objective: The aim of the study was to investigate the diagnostic value of an interferon gamma release assay (IGRA) - QuantiFERON-TB GOLD in-tube (QFT-GIT) - to identify new cases of active pulmonary tuberculosis (PTB) in Quzhou City, and to assess ...
Tao Lu +7 more
doaj +1 more source
Scatterplot of quantitative QuantiFERON-TB Gold In-Tube (QFT-GIT) and tuberculin skin test (TST) results of 631 healthcare workers. [PDF]
The horizontal red dashed line represents a QFT-GIT cut-off of 0.35 IU/mL and the vertical one a TST cut-off of 10 mm. Samples with a QFT-GIT TB Antigen value inferior to the nil value were truncated to 0 (n = 122) and samples with a QFT-GIT TB Antigen ...
Bensghir Mustapha (7251524) +28 more
core +1 more source
Factors associated with prevalent QFT-GIT positivity among healthcare workers in Hospital D, Bangladesh, 2013–2016. [PDF]
Factors associated with prevalent QFT-GIT positivity among healthcare workers in Hospital D, Bangladesh, 2013–2016.
Sadia Afreen (17054467) +12 more
core +1 more source
QuantiFERON-TB Gold PLUS versus QuantiFERON-TB Gold In-Tube test for diagnosing tuberculosis infection [PDF]
Background/Aims QuantiFERON-TB Gold PLUS (QFT-PLUS) was developed as a new version of the interferon-γ (IFN-γ) release assay that contains an extra antigen tube to elicit a CD8+ T-cell response in addition to a CD4+ T-cell response.
Soo Han Kim, Kyung-Wook Jo, Tae Sun Shim
doaj +1 more source
QFT-GIT and TST values in the pulmonary tuberculosis patients and controls. [PDF]
Individual values of the QFT-GIT (A) and TST diameter (B) in different groups of controls (healthy community controls and non-TB individuals or disease controls). Horizontal lines represent the median and interquartile range (25%-75%). Abbreviations: IFN:
Hui Xia (133168) +7 more
core +1 more source

