Evidence map›Paper›PMID 28859694›Full record

ArticleInfectious diseases of poverty2017

Usefulness of interferon-γ release assay for the diagnosis of sputum smear-negative pulmonary and extra-pulmonary TB in Zhejiang Province, China.

Lei Ji, Yong-Liang Lou, Zhong-Xiu Wu, Jin-Qin Jiang, Xing-Li Fan, Li-Fang Wang, Xiao-Xiang Liu, Peng Du, Jie Yan, Ai-Hua Sun

Abstract read
In one paragraph

Article in Infectious diseases of poverty, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Observational
  5. Article
  6. Article
  7. 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

10 authors.

Lei JiDepartment of Basic Medicine, Hangzhou Medical College, Hangzhou, 310053, Zhejiang, People's Republic of China.
Yong-Liang LouSchool of Laboratory Medical Science and Life Science, Wenzhou Medical University, Wenzhou, 325035, Zhejiang, People's Republic of China.
Zhong-Xiu WuZhejiang Blood Center, Hangzhou, 310006, Zhejiang, People's Republic of China.
Jin-Qin JiangDepartment of Basic Medicine, Hangzhou Medical College, Hangzhou, 310053, Zhejiang, People's Republic of China.
Xing-Li FanDepartment of Basic Medicine, Hangzhou Medical College, Hangzhou, 310053, Zhejiang, People's Republic of China.
Li-Fang WangDepartment of Basic Medicine, Hangzhou Medical College, Hangzhou, 310053, Zhejiang, People's Republic of China.
Xiao-Xiang LiuDepartment of Basic Medicine, Hangzhou Medical College, Hangzhou, 310053, Zhejiang, People's Republic of China.
Peng DuDepartment of Basic Medicine, Hangzhou Medical College, Hangzhou, 310053, Zhejiang, People's Republic of China.
Jie YanDivision of Basic Medical Microbiology, State Key Laboratory for Diagnosis and Treatment of Infectious Diseases, First Affiliated Hospital of Zhejiang University, Hangzhou, 310003, Zhejiang, People's Republic of China. Med_bp@zju.edu.cn.
Ai-Hua SunDepartment of Basic Medicine, Hangzhou Medical College, Hangzhou, 310053, Zhejiang, People's Republic of China. aihuasun@126.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundQuick diagnosis of smear-negative pulmonary tuberculosis (TB) and extra-pulmonary TB are urgently needed in clinical diagnosis. Our research aims to investigate the usefulness of the interferon-γ release assay (IGRA) for the diagnosis of smear-negative pulmonary and extra-pulmonary TB.

methodsWe performed TB antibody and TB-IGRA tests on 389 pulmonary TB patients (including 120 smear-positive pulmonary TB patients and 269 smear-negative pulmonary TB patients), 113 extra-pulmonary TB patients, 81 patients with other pulmonary diseases and 100 healthy controls. Blood samples for the TB-Ab test and the TB-IGRA were collected, processed, and interpreted according to the manufacturer's protocol.

resultsThe detection ratio of smear-positive pulmonary TB patients and smear-negative pulmonary TB patients were 90.8% (109 of 120) and 89.6% (241 of 269), respectively. There was no statistically significant difference of its performance between these two sample sets (P > 0.05). The detection ratio of positive TB patients and extra-pulmonary TB patients were 90.0% (350 of 389) and 87.6% (99 of 113), respectively, which was not significantly different (P > 0.05).

conclusionsIn this work, the total detection ratio using TB-IGRA was 89.4%, therefore TB-IGRA has diagnostic values in smear-negative pulmonary TB and extra-pulmonary TB diagnosis.

Indexed as

AdolescentAdultAgedAged, 80 and overChinaFemaleHumansInterferon-gamma Release TestsMaleMiddle AgedSensitivity and SpecificitySputumTuberculosisTuberculosis, PulmonaryYoung AdultExtra-pulmonary TBInterferon-gamma release assaySmear-negative pulmonary TB

Identifiers

PMID28859694
PMCPMC5579952

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.