[PDF] Top 20 Specificity of QuantiFERON TB Plus, a New Generation Interferon Gamma Release Assay
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Specificity of QuantiFERON TB Plus, a New Generation Interferon Gamma Release Assay
... QFT-Plus assay, and they were concordantly positive by both assays, with, in addition, both tube 1/tube 2 being positive as ...no TB risk factors could be ... See full document
7
Comparison of the QuantiFERON TB Gold Plus and QuantiFERON TB Gold In Tube Interferon Gamma Release Assays in Patients at Risk for Tuberculosis and in Health Care Workers
... The QuantiFERON-TB Gold Plus (QFT-Plus; Qiagen, Germantown, MD) in- terferon gamma release assay (IGRA) received FDA clearance in 2017 and will re- place the prior version ... See full document
12
Interferon-gamma release assay for the diagnosis of latent tuberculosis infection: a latent-class analysis
... to TB control and elimi- ...and specificity of diagnostic tests are ...high specificity but that these tests have considerably lower sensi- tivity than TST in immune-competent populations than had ... See full document
26
Contribution of a heparin binding haemagglutinin interferon gamma release assay to the detection of Mycobacterium tuberculosis infection in HIV infected patients: comparison with the tuberculin skin test and the QuantiFERON® TB Gold In tube
... the assay without modifying its specificity ...the assay to be considered posi- tive, as this interpretation method has been previously vali- dated and increases the specificity of the test ... See full document
11
Value of the tuberculin skin testing and of an interferon gamma release assay in haemodialysis patients after exposure to M tuberculosis
... bacilliferous TB patient ...using Quantiferon-TB-Gold W test (an older generation of QFT) than when using the TST after exposure to a pulmonary TB patient in a haemo- dialysis centre ... See full document
8
Comparative Evaluation of QuantiFERON TB Gold In Tube and QuantiFERON TB Gold Plus in Diagnosis of Latent Tuberculosis Infection in Immunocompromised Patients
... ABSTRACT QuantiFERON-TB Gold Plus (QFT-Plus) is a new-generation QuantiFERON-TB Gold In-Tube (QFT-GIT) assay which has two antigen-coated tubes called TB1, ... See full document
10
Sensitivity Analysis and Potential Uses of a Novel Gamma Interferon Release Assay for Diagnosis of Tuberculosis
... and specificity for TB and latent TB infections, especially in settings of high HIV ...The gamma interferon (IFN- ␥ ) release assay (IGRA) is an in vitro test based on ... See full document
7
Contribution of Interferon gamma release assays testing to the diagnosis of latent tuberculosis infection in HIV infected patients: A comparison of QuantiFERON TB Gold In Tube, T SPOT TB and tuberculin skin test
... middle-low TB in- cidence ...higher specificity than TST in low TB inci- dence settings [7,9,10,12,13,20], but did not specifically assess the contribution of IGRAs to the diagnosis of LTBI in ... See full document
10
Prevalence of latent tuberculosis infection among foreign students in Lübeck, Germany tested with QuantiFERON-TB Gold In-Tube and QuantiFERON-TB Gold Plus
... Immunosorbent Assay; IFN- γ : Interferon-gamma; IGRA: Interferon-gamma release assay; LIST: Lübecker International Student Tutorium; LTBI: Latent tuberculosis infection; ... See full document
8
Interferon Gamma Release Assays for Diagnosis of Pleural Tuberculosis: a Systematic Review and Meta Analysis
... of interferon gamma release assays (IGRAs), although established for identifying latent tuberculosis, is still evolving in the diagnosis of active extrapulmonary ...and specificity with 95% ... See full document
10
Comparison of Two Gamma Interferon Release Assays and Tuberculin Skin Testing for Tuberculosis Screening in a Cohort of Patients with Rheumatic Diseases Starting Anti-Tumor Necrosis Factor Therapy
... and specificity for LTBI diagnosis ...different gamma interferon (IFN- ␥ ) release assays (IGRAs) have been approved for LTBI diagnosis ...immunosorbent assay (ELISA) ... See full document
7
Prevalence of latent tuberculosis infection in healthcare workers at a hospital in Naples, Italy, a low-incidence country
... the QuantiFERON® TB-Gold (QFT) kit (Cellestis, Carnegie, Australia), a second- generation test based on an interferon-gamma release assay (IGRA) ... See full document
7
Screening for tuberculosis and the use of a borderline zone for the interpretation of the interferon-γ release assay (IGRA) in Portuguese healthcare workers
... active TB and for the prediction of TB when a borderline zone is applied and a chest X-ray is not performed in those with a QFT result within the borderline ...active TB cases detected would probably ... See full document
5
Risk Factors Associated with Indeterminate Gamma Interferon Responses in the Assessment of Latent Tuberculosis Infection in a High-Incidence Environment
... that TB-specific antigen responses in subjects with indeter- minate results and BCG scars were significantly lower than in those without BCG scars, suggesting that these were more likely to reflect a negative IGRA ... See full document
5
Short-Term Reproducibility of a Commercial Interferon Gamma Release Assay
... The QFT ELISA appeared to be robust even if performed by different operators for both dichotomous and continuous readouts. Despite the fact that the tests were conducted in a laboratory with extensive experience in ... See full document
6
How to Make a Mudsparkler
... for new health care workers was conducted based on data from the Veterans Healthcare Administration in 2007 (dePerio, Tsevat, Roselle, Kralovic, & Eckman, ... See full document
201
Latent tuberculosis among pregnant mothers in a resource poor setting in Northern Tanzania: a cross sectional study
... enhance TB control in Tanzania and possibly Sub Saharan ...to TB infection, targeted screening should be conducted for all pregnant women at risk of activa- tion (in particular HIV positive ... See full document
7
Comparison of the Cytomegalovirus (CMV) Enzyme Linked Immunosorbent Spot and CMV QuantiFERON Cell Mediated Immune Assays in CMV Seropositive and Seronegative Pregnant and Nonpregnant Women
... two interferon gamma (IFN- ␥ ) release assays (IGRA), the CMV enzyme-linked immunosorbent spot (ELISPOT) and CMV QuantiFERON assays, widely used to detect pathogen- specific CMI (15–21), were ... See full document
5
Risk of latent TB infection in individuals employed in the healthcare sector in Germany: a multicentre prevalence study
... the QuantiFERON-TB Gold In-Tube test was used (Cellestis Limited, Carnegie, ...whole-blood assay uses overlapping peptides correspond- ing to ESAT-6, CFP-10 and a portion of tuberculosis anti- gen ... See full document
10
The within host dynamics of Mycobacterium avium ssp. paratuberculosis infection in cattle: where time and place matter
... MAP infection in dairy cattle occurs predominantly but not exclusively early in life when calves are most susceptible to infection [2]. This susceptibility is associ- ated with the presence of a large number of transient ... See full document
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