Results 41 to 50 of about 21,989 (186)

Additional file 1 of Comparing the diagnostic performance of QuantiFERON-TB Gold Plus with QFT-GIT, T-SPOT.TB and TST: a systematic review and meta-analysis

open access: yes, 2023
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]

open access: yes, 2016
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

Comparison of latent tuberculosis infection screening strategies before tumor necrosis factor inhibitor treatment in inflammatory arthritis: IGRA-alone versus combination of TST and IGRA.

open access: yesPLoS ONE, 2018
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]

open access: yes, 2015
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]

open access: yesPLoS ONE, 2013
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

The diagnostic value of an interferon gamma release assay in new cases of active pulmonary tuberculosis and the factors influencing its negative results

open access: yesMedicina Clínica Práctica, 2023
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]

open access: yes, 2019
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]

open access: yes, 2023
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]

open access: yesThe Korean Journal of Internal Medicine, 2020
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]

open access: yes, 2015
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

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