Results 21 to 30 of about 1,907 (170)

Characterization of QuantiFERON-TB-Plus Results in Patients with Tuberculosis Infection and Multiple Sclerosis [PDF]

open access: yesNeurology International
Background: Disease-modifying drugs (DMDs) for multiple sclerosis (MS) slightly increase the risk of tuberculosis (TB) disease. The QuantiFERON-TB-Plus (QFT-Plus) test is approved for TB infection (TBI) screening.
Elisa Petruccioli   +14 more
doaj   +2 more sources

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 response to stimulation of the Mtb antigen with no evidence of clinically manifest active TB ...
Rullyano Hardian   +3 more
openaire   +1 more source

Factors associated with indeterminate QuantiFERON-TB Gold Plus Test results during the COVID-19 pandemic. [PDF]

open access: yesPLoS ONE
ObjectiveIndeterminate QuantiFERON (QFT) results challenge clinical decision-making and often necessitate repeat testing. This study aimed to assess the prevalence of indeterminate QFT results and identify associated factors.MethodWe compared patients ...
Carla M Román-Montes   +11 more
doaj   +2 more sources

Preliminary performance of the VIDAS TB-IGRA as an aid in the diagnosis of individuals infected with Mycobacterium tuberculosis [PDF]

open access: yesJournal of Clinical Microbiology
This preliminary study compares VIDAS TB-IGRA (bioMérieux, Marcy-l'Etoile, France) with the established QuantiFERON-TB Gold Plus (QFT-Plus) (Qiagen, Hilden, Germany) to evaluate diagnostic performance for the diagnosis of individuals infected with ...
Potiandi Serge Diagbouga   +25 more
doaj   +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
To estimate the cost of a screening program for identifying latent tuberculosis (TB) infections in migrants to Oman.A Markov model was used to estimate the cost of screening using an interferon-gamma release assay (IGRA) applied to all migrants from high TB endemic countries, followed by preventive TB treatment.The model compared seven different ...
Al Abri, Seif   +5 more
openaire   +3 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.
Yuzhen Xu   +9 more
doaj   +1 more source

QuantiFERON-TB Gold Plus and QuantiFERON-TB Gold In-tube assays for detecting latent tuberculosis infection in Thai healthcare workers [PDF]

open access: yes, 2023
Detecting latent tuberculosis infection (LTBI) is important, especially in high-risk populations including healthcare workers (HCWs). QuantiFERON-TB Gold Plus (QFT-Plus) is a new version of the interferon-gamma release assays (IGRAs) to replace the ...
Bhakdeenuan, Payu   +5 more
core   +2 more sources

Retrospective Performance Analyses of over Two Million U.S. QuantiFERON Blood Sample Results

open access: yesMicrobiology Spectrum, 2021
Both the QuantiFERON-TB Gold Plus (QFT-Plus) and the QuantiFERON-TB Gold In-Tube (QFT-GIT) tests are interferon gamma (IFN-γ) release assays (IGRAs) intended to detect in vitro cell-mediated immune responses to Mycobacterium tuberculosis antigens.
Caixia Bi   +6 more
doaj   +1 more source

Clinical significance of indeterminate QuantiFERON-TB Gold Plus assay results in hospitalized COVID-19 patients with severe hyperinflammatory syndrome [PDF]

open access: yes, 2021
Performance of the QuantiFERON-TB Gold Plus (QFT-Plus) assay could be affected by conditions of immune dysregulation. Little is known about the reliability of QTF-Plus in COVID-19 patients.
Alcaide Fernández de Vega, Fernando   +7 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

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