Evidence map›Paper›PMID 39181942›Full record

ArticleScientific reports2024

Risk assessment and transmission of fluoroquinolone resistance in drug-resistant pulmonary tuberculosis: a retrospective genomic epidemiology study.

Vijayalakshmi Jawaharlal Nehru, Maria Jose Vandakunnel, Usharani Brammacharry, Venkateswari Ramachandra, Gunavathy Pradhabane, Balasundaram Revathi Mani, Azger Dusthackeer Vn, Muthuraj Muthaiah

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Preventing Multidrug-Resistant Tuberculosis: The Dawn of a New Era.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2026
    Review
  6. Article
  7. Review
  8. Review
  9. Fluoroquinolone resistance and mutation profiles inFrontiers in public health · 2026
    Article
  10. Article
  11. Article
  12. Article
  13. The role of cytochrome bcNature communications · 2025
    Article
  14. Identification of novelFuture medicinal chemistry · 2025
    Article
  15. Article
  16. Review
  17. 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

8 authors.

Vijayalakshmi Jawaharlal NehruDepartment of Genetics, Institute of Basic Medical Sciences, University of Madras, Tamil Nadu, Chennai, India.
Maria Jose VandakunnelDepartment of Genetics, Institute of Basic Medical Sciences, University of Madras, Tamil Nadu, Chennai, India.
Usharani BrammacharryDepartment of Genetics, Institute of Basic Medical Sciences, University of Madras, Tamil Nadu, Chennai, India. drmuthurajm@gmail.com.
Venkateswari RamachandraDepartment of Medical Biochemistry, Institute of Basic Medical Sciences, University of Madras, Tamil Nadu, Chennai, India.
Gunavathy PradhabaneDepartment of Biotechnology, Indira Gandhi College of Arts and Science, Indira Nagar, Puducherry, India.
Balasundaram Revathi ManiDepartment of Biochemistry, Queen Mary's College, Madras, Tamil Nadu, India.
Azger Dusthackeer VnDepartment of Bacteriology, National Institute of Research in Tuberculosis, Indian Council of Medical Research, Chennai, Tamil Nadu, India.
Muthuraj MuthaiahState TB Training and Demonstration Centre, Intermediate Reference Laboratory, Government Hospital for Chest Diseases, Puducherry, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fluoroquinolone resistance is a major challenge in treating Multidrug-Resistant Tuberculosis globally. The GenoType MTBDRsl Ver 2.0, endorsed by the WHO, was used to characterize fluoroquinolone resistance. The fluoroquinolone resistance rates in the MDR-TB, Rifampicin-Resistant TB, and non-MDR-TB were 33%, 16.5%, and 5.4%, respectively. The most common mutation found in fluoroquinolone-resistant isolates was D94G (49.5%) in the gyrA gene. Of the 150 MDR-TB isolates, the prevalence of Extensively Drug-Resistant Tuberculosis and pre-XDR-TB was 1.33% and 30%, respectively. Among the 139 RR-TB isolates, pre-XDR-TB prevalence was 15.8%. The fluoroquinolone resistance rates were 5.12% among the 1230 isoniazid-monoresistant isolates. The study found that MDR-TB and RR-TB have higher risk of fluoroquinolone resistance than non-MDR tuberculosis. Rifampicin-resistant isolates with a mutation at codon S450L have a higher risk (RR = 12.96; 95%CI: 8.34-20.13) of developing fluoroquinolone resistance than isolates with mutations at other codons in the rpoB gene. Isoniazid-resistant isolates with a mutation at codon S315T have a higher risk (RR = 2.09; 95%CI: 1.25-3.50) of developing fluoroquinolone resistance. The study concludes that rapid diagnosis of fluoroquinolone resistance before starting treatment is urgently needed to prevent the spread and increase of resistance and to achieve better treatment outcomes in areas where it is higher.

Indexed as

Antitubercular AgentsFluoroquinolonesMycobacterium tuberculosisTuberculosis, Multidrug-ResistantAdultAgedDrug Resistance, Multiple, BacterialExtensively Drug-Resistant TuberculosisFemaleHumansIsoniazidMaleMicrobial Sensitivity TestsMiddle AgedMutationRetrospective StudiesAntitubercular AgentsFluoroquinolonesIsoniazidRifampinDrug-resistant tuberculosisFluoroquinoloneIsoniazidKanamycinMycobacterium tuberculosisRifampicin

Identifiers

PMID39181942
PMCPMC11344791

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Registered trials

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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.