Evidence map›Paper›PMID 22779067›Full record

ArticleAnnals of laboratory medicine2012

Rapid diagnosis of tuberculosis and multidrug resistance using a MGIT 960 system.

Won-Jung Koh, Yousang Ko, Chang-Ki Kim, Kyung Sun Park, Nam Yong Lee

Abstract readComparative Study
In one paragraph

Article in Annals of laboratory medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

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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

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3 · Its place in the literature

Who cites it

25 citing papers in PubMed.

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  11. Diagnosis and treatment of multidrug-resistant tuberculosis.Yeungnam University journal of medicine · 2020
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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Won-Jung KohDivision of Pulmonary and Critical Care Medicine, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
Yousang Ko
Chang-Ki Kim
Kyung Sun Park
Nam Yong Lee

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe purpose of this study was to compare the turnaround time for liquid culturing and primary anti-tuberculous drug susceptibility testing (DST) performed using the mycobacteria growth indicator tube (MGIT) 960 system (Becton Dickinson, USA) with that for conventional culturing and DST (by the absolute concentration method) performed using solid culture medium and to determine the concordance rates of DST results obtained using these 2 methods.

methodsIn this retrospective study, we compared the turnaround times from receiving the request for mycobacterial culture to reporting the DST results before and after the introduction of the MGIT 960 system. Further, we determined the concordance between DST results for isoniazid and rifampin for Mycobacterium tuberculosis isolates obtained using the MGIT 960 system and the absolute concentration method, which was conducted at the Korean Institute of Tuberculosis.

resultsThe overall turnaround time for mycobacterial culturing and DST was 27 days for liquid culturing and DST using the MGIT 960 system versus approximately 70 days for culturing on solid medium and DST with the absolute concentration method (P<0.001). There was a good concordance between findings of DST obtained with the 2 methods (97.2%, kappa coefficient=0.855 for rifampin; and 95.6%, kappa coefficient=0.864 for isoniazid), for 1,083 clinical isolates.

conclusionsThe automated MGIT 960 system for culturing and DST of M. tuberculosis was successfully introduced in a hospital laboratory setting in Korea with significant shortening of the turnaround time.

Indexed as

Drug Resistance, Multiple, BacterialMicrobial Sensitivity TestsAntitubercular AgentsAutomationHumansIsoniazidMycobacterium tuberculosisRetrospective StudiesRifampinTime FactorsTuberculosisAntitubercular AgentsIsoniazidRifampinDrug resistanceIsoniazidMicrobial sensitivity testsMycobacterium tuberculosisRifampin

Identifiers

PMID22779067
PMCPMC3384807

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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.