Evidence map›Paper›PMID 31581622›Full record

ArticleInternational journal of environmental research and public health2019

Association of Low Sputum Smear Positivity among Tuberculosis Patients with Interferon-Gamma Release Assay Outcomes of Close Contacts in Japan.

Tsuyoshi Ogata, Natsuki Nagasu, Ritei Uehara, Kunihiko Ito

Abstract readComparative Study
In one paragraph

Article in International journal of environmental research and public health, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Tuberculosis contact investigation: an evaluation of yield and guideline adherence, Upper Bavaria, Germany, 2018 to 2022.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2025
    Article
  3. Article
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

4 authors.

Tsuyoshi OgataTsuchiura Public Health Center of Ibaraki Prefectural Government, Tsuchiura 300-0812, Japan. kenkoukikikanri@gmail.plala.or.jp.
Natsuki NagasuMito Public Health Center of Ibaraki Prefectural Government, Mito 300-0852, Japan. n.nagasu@pref.ibaraki.lg.jp.
Ritei UeharaDepartment of Epidemiology for Community Health and Medicine, Kyoto Prefectural University of Medicine, Kyoto 602-8566, Japan. ruehara@koto.kpu-m.ac.jp.
Kunihiko ItoJapan Anti-tuberculosis Association, Tokyo 101-0061, Japan. keitou78@pd5.so-net.ne.jp.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Risk prediction and response measures may differ in tuberculosis (TB) patients with low sputum smear positivity for acid-fast bacillus (AFB) compared to those who are smear negative. However, previous studies using the tuberculin skin test (TST) did not show that differences in measures are important. This study compared results of interferon-gamma release assays (IGRA) between contacts of pulmonary TB patients with AFB smear positivity and those with smear negativity using QuantiFERON

Indexed as

AdolescentAdultChildChild, PreschoolCross-Sectional StudiesFemaleHumansInfantInfant, NewbornInterferon-gamma Release TestsJapanMaleMiddle AgedOdds RatioSputumTuberculin TestAFBcontact infectionsIGRAsmeartuberculosis

Identifiers

PMID31581622
PMCPMC6801707

What OpenQuestion holds

Textmetadata
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.