Evidence map›Paper›PMID 25492392›Full record

ArticleThe Journal of antimicrobial chemotherapy2015

Added value of whole-genome sequencing for management of highly drug-resistant TB.

Alexander C Outhred, Peter Jelfs, Basel Suliman, Grant A Hill-Cawthorne, Archibald B H Crawford, Ben J Marais, Vitali Sintchenko

Registry-linked trialAbstract readCase ReportsEvaluation Study
In one paragraph

Article in The Journal of antimicrobial chemotherapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03237182 (The Individualized M), which is not on this map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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.

NCT03237182 phase4terminatednot on this mapstarted 2017, after this paper: background citation

The Individualized M(X) Drug-resistant TB Treatment Strategy Study A Strategy to Improve Treatment Outcomes in Patients With Drug-resistant TB

TypeinterventionalSponsorCentre for the AIDS Programme of Research in South AfricaRan2017 to 2022Enrolled205ConditionsTuberculosis, Multidrug-ResistantArmsIndividualized TB treatment with multiple drugs, Standardized TB treatment with multiple drugs
3 · Its place in the literature

Who cites it

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Key Issues in the Management of Multi-Drug Resistant Tuberculosis: A Case Report.Open access Macedonian journal of medical sciences · 2018
    Article
  6. Molecular Diagnosis of Tuberculosis.Chonnam medical journal · 2018
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Collaborative Effort for a Centralized Worldwide Tuberculosis Relational Sequencing Data Platform.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2015
    Article
  17. Article
  18. Evaluation of resistance acquisition during tuberculosis treatment using whole genome sequencing.The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases
    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

7 authors.

Alexander C OuthredSydney Medical School and the Marie Bashir Institute for Infectious Diseases and Biosecurity, The University of Sydney, Sydney, Australia NSW Mycobacterium Reference Laboratory, Centre for Infectious Diseases and Microbiology Laboratory Services, Institute of Clinical Pathology and Medical Research-Pathology West, Sydney, Australia Children's Hospital at Westmead, Sydney, Australia alexander.outhred@health.nsw.gov.au.
Peter JelfsNSW Mycobacterium Reference Laboratory, Centre for Infectious Diseases and Microbiology Laboratory Services, Institute of Clinical Pathology and Medical Research-Pathology West, Sydney, Australia Centre for Infectious Diseases and Microbiology-Public Health, Westmead Hospital, Sydney, Australia.
Basel SulimanNSW Mycobacterium Reference Laboratory, Centre for Infectious Diseases and Microbiology Laboratory Services, Institute of Clinical Pathology and Medical Research-Pathology West, Sydney, Australia Centre for Infectious Diseases and Microbiology-Public Health, Westmead Hospital, Sydney, Australia.
Grant A Hill-CawthorneSydney Medical School and the Marie Bashir Institute for Infectious Diseases and Biosecurity, The University of Sydney, Sydney, Australia.
Archibald B H CrawfordDepartment of Respiratory and Sleep Medicine, Liverpool Hospital, Sydney, Australia.
Ben J MaraisSydney Medical School and the Marie Bashir Institute for Infectious Diseases and Biosecurity, The University of Sydney, Sydney, Australia Children's Hospital at Westmead, Sydney, Australia.
Vitali SintchenkoSydney Medical School and the Marie Bashir Institute for Infectious Diseases and Biosecurity, The University of Sydney, Sydney, Australia NSW Mycobacterium Reference Laboratory, Centre for Infectious Diseases and Microbiology Laboratory Services, Institute of Clinical Pathology and Medical Research-Pathology West, Sydney, Australia Centre for Infectious Diseases and Microbiology-Public Health, Westmead Hospital, Sydney, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesPhenotypic drug susceptibility testing (DST) for Mycobacterium tuberculosis takes several weeks to complete and second-line DST is often poorly reproducible, potentially leading to compromised clinical decisions. Following a fatal case of XDR TB, we investigated the potential benefit of using whole-genome sequencing to generate an in silico drug susceptibility profile.

methodsThe clinical course of the patient was reviewed, assessing the times at which phenotypic DST data became available and changes made to the therapeutic regimen. Whole-genome sequencing was performed on the earliest available isolate and variants associated with drug resistance were identified.

resultsThe final DST report, including second-line drugs, was issued 10 weeks after patient presentation and 8 weeks after initial growth of M. tuberculosis. In the interim, the patient may have received a compromised regimen that had the potential to select for further drug resistance. The in silico susceptibility profile, extrapolated from evolving evidence in the literature, provided comparable or superior data to the DST results for second-line drugs and could be generated in a much shorter timeframe.

conclusionsWe propose routine whole-genome sequencing of all MDR M. tuberculosis isolates in adequately resourced settings. This will improve individual patient care, monitor for transmission events and advance our understanding of resistance-associated mutations.

Indexed as

Drug Resistance, Multiple, BacterialGenome, BacterialSequence Analysis, DNAAdultExtensively Drug-Resistant TuberculosisGenotyping TechniquesHumansMaleMicrobial Sensitivity TestsMycobacterium tuberculosisextensively drug resistantMDRmultidrug resistantXDR

Identifiers

PMID25492392
PMCPMC4356205

What OpenQuestion holds

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Registered trials

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.