Evidence map›Paper›PMID 26181542›Full record

Observational studyMedicine2015

Diagnostic Usefulness of IFN-Gamma Releasing Assays Compared With Conventional Tests in Patients With Disseminated Tuberculosis.

Shi Nae Yu, Jiwon Jung, Yong-Kyun Kim, Ju Young Lee, Sun-Mi Kim, Su Jin Park, Sang-Oh Lee, Sang-Ho Choi, Yang Soo Kim, Jun Hee Woo and 1 more

Open access · goldAbstract readComparative StudyObservational Study
In one paragraph

Observational study in Medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 21% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. QuantiFERON-TB Gold In-Tube test in active tuberculosis patients and healthy adults.Revista do Instituto de Medicina Tropical de Sao Paulo · 2018
    Article
  7. Article
  8. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 5 institutions in 3 countries.

Shi Nae YuFrom the Department of Infectious Diseases, Asan Medical Center, University of Ulsan College of Medicine, Seoul (SNY, JJ, Y-KK, JYL, S-MK, SJP, S-OL, S-HC, YSK, JHW, S-HK); and Department of Infectious Diseases, Soonchunhyang University Cheonan Hospital, Cheonan, Republic of Korea (SNY).
Jiwon Jung
Yong-Kyun Kim
Ju Young Lee
Sun-Mi Kim
Su Jin Park
Sang-Oh Lee
Sang-Ho Choi
Yang Soo Kim
Jun Hee Woo
Sung-Han Kim
Christie's · GBCreative Commons · USAsan Medical Center · KRUlsan College · KRUniversity of Ulsan · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

IFN-gamma releasing assays (IGRAs) such as T-SPOT.TB assay and QuantiFERON-TB In-Tube (QFT-GIT) have yielded promising results for the diagnosis of tuberculosis (TB). However, little is known about the usefulness of these assays for diagnosing disseminated TB. We therefore compared their usefulness with traditional tests in patients with disseminated TB. All adult patients with suspected disseminated TB were prospectively enrolled at a tertiary hospital in an intermediate TB-burden country during a 6-year period. Disseminated TB was defined as involvement of the bone marrow or ≥2 noncontiguous organs, or presence of miliary lung lesions. A total of 101 patients with confirmed and probable disseminated TB were finally analyzed. Of these 101 patients, 52 (52%) had miliary TB and the remaining 49 (48%) had nonmiliary disseminated TB. In addition, 63 (62%) had no underlying disease. Chronic granuloma with/without necrosis, acid-fast bacillus staining, Mycobacterium tuberculosis PCR, and culture for M tuberculosis were positive in 77% (41/53), 43% (43/101), 70% (67/96), and 72% (73/101), of the patients, respectively. The T-SPOT.TB assay was positive in 90% (91/101) of them. The sensitivity of the T-SPOT.TB assay in patients with miliary TB (90%) was similar to that in patients with nonmiliary TB (90%) (P > 0.99). In a subgroup analysis of the 58 patients in whom both QFT-GIT and the T-SPOT.TB results were available, the sensitivity of QFT-GIT (67%) was lower than that of T-SPOT.TB (95%) (P < 0.001). In conclusion, T-SPOT.TB assay may be a helpful adjunct test for disseminated TB.

Indexed as

AdultAgedFemaleHumansInterferon-gammaMaleMiddle AgedProspective StudiesTuberculosisInterferon-gamma

Identifiers

PMID26181542
PMCPMC4617092
OpenAlexW2318792163

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.