Results 11 to 20 of about 1,955,704 (153)

Concordance of TST and QFT-Plus, Sensitivity and Specificity of TST and QFT-Plus in Detection of LTBI in MDR TB Contact [PDF]

open access: yesJurnal Respirologi Indonesia, 2022
Background: Tuberculosis (TB) is an infectious disease and the main cause of world health problems. Not all individuals infected with Mycobacterium tuberculosis (Mtb) develop active TB. Latent tuberculosis infection (LTBI) is a state of persistent immune
Rullyano Hardian   +3 more
semanticscholar   +2 more sources

Cost-effectiveness of IGRA/QFT-Plus for TB screening of migrants in Oman. [PDF]

open access: yesInternational Journal of Infectious Diseases, 2020
OBJECTIVE To estimate the cost of a screening program for identifying latent tuberculosis (TB) infections in migrants to Oman. METHODS A Markov model was used to estimate the cost of screening using an interferon-gamma release assay (IGRA) applied to ...
Seif S Al Abri   +5 more
semanticscholar   +4 more sources

Comparison of QuantiFERON-TB Gold In-Tube and QuantiFERON-TB Gold-Plus in the Diagnosis of Mycobacterium tuberculosis Infections in Immunocompromised Patients: a Real-World Study

open access: yesMicrobiology Spectrum, 2022
QuantiFERON-TB Gold Plus (QFT-Plus) is an emerging QuantiFERON test after QuantiFERON-TB Gold In-Tube (QFT-GIT) for tuberculosis infection detection; it is an IFN-γ release assay.
Lingyun Shao   +2 more
exaly   +3 more sources

Performance comparison of QuantiFERON-TB Gold In-Tube and QuantiFERON-TB Gold Plus in detecting Mycobacterium tuberculosis infection among HIV patients in China [PDF]

open access: yesPeerJ
Introduction No direct comparative study assessing QuantiFERON-TB Gold In-Tube (QFT-GIT) and QuantiFERON-TB Gold Plus (QFT-Plus) for Mycobacterium tuberculosis infection among persons living with HIV (PLHIV) in China has been conducted.
Peng Lu   +10 more
doaj   +3 more sources

P164 Qft-plus: do the peptides in the tb2 tube induce a t suppressor response in some subjects? [PDF]

open access: yesEarly detection and screening in TB, 2017
Introduction The revised QuantiFERON-TB Gold assay (QFT-Plus) has an extra tube (TB2), containing peptides thought to stimulate CD8 +T cells; TB7 antigen is no longer included. The test is designed to detect latent tuberculosis infection.
M. Sieren   +4 more
semanticscholar   +2 more sources

665. Lower Indeterminate Rates and Resolution by Retesting Using a Single Lithium-Heparin Tube Blood Collection Method for the QuantiFERON®-TB Gold Plus (QFT®-Plus)

open access: yesOpen Forum Infectious Diseases, 2020
Background The QuantiFERON-TB Gold Plus (QFT-Plus) test is an assay for detecting a cell-mediated immune response to M. tuberculosis (MTB). The assay measures the in vitro quantitative IFN-γ responses to MTB or control antigens in an incubated blood ...
Martin Kroll, Richard B Clark
exaly   +2 more sources

Fourth-generation chemiluminescence QuantiFERON-TB Plus assay <i>versus</i> T-SPOT.TB semi-automated assay: a case for the use of both assays in immunosuppressed patients. [PDF]

open access: yesERJ Open Res
Graphical abstract Overview of the study. QFT: QuantiFERON-TB; IGRA: interferon-γ release assay. Background The World Health Organization recommends screening and providing preventive treatment of tuberculosis in high-risk groups.
Palacios-Penedo S   +11 more
europepmc   +2 more sources

Evaluation of QuantiFERON TB gold plus among TB household contacts in high incidence settings

open access: yesBMC Infectious Diseases
Background Accurately identifying and categorizing individuals who are latently infected is critical for developing prevention strategies against tuberculosis (TB) disease.
Sophie Nalukwago   +7 more
doaj   +2 more sources

Comparison of QFT-IT and QFT-Plus for Detecting Latent Tuberculosis in HIV-Infected Iranian Patients

open access: yesNovelty in Biomedicine
Background: Tuberculosis (TB) is a major public health issue, especially among Human immunodeficiency virus (HIV)-infected individuals, where early detection of latent tuberculosis infection (LTBI) is crucial.
Zahra Abtahian   +4 more
doaj   +2 more sources

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