Evidence map›Paper›PMID 30760230›Full record

ArticleBMC infectious diseases2019

Macrolide and fluoroquinolone resistance-associated mutations in Mycoplasma genitalium in Johannesburg, South Africa, 2007-2014.

Etienne E Muller, Mahlape P Mahlangu, David A Lewis, Ranmini S Kularatne

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
3.7field-weighted citation impact, top 7% of its field
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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Sexually Transmitted Infections Treatment Guidelines, 2021.MMWR. Recommendations and reports : Morbidity and mortality weekly report. Recommendations and reports · 2021
    Guideline
  3. Drug resistance ofFrontiers in cellular and infection microbiology · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. gyrA Mutations in Mycoplasma genitalium and Their Contribution to Moxifloxacin Failure: Time for the Next Generation of Resistance-Guided Therapy.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2023
    Article
  8. Review
  9. Frontiers in microbiology · 2023
    Article
  10. Open forum infectious diseases · 2022
    Article
  11. Article
  12. Article
  13. Lack of macrolide resistance inSexually transmitted infections · 2021
    Article
  14. Article
  15. Lack of resistance to macrolides inSouthern African journal of infectious diseases · 2021
    Article
  16. Article
  17. Evaluation of the SpeeDx MGJournal of clinical microbiology · 2020
    Article
  18. 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 at 2 institutions in 2 countries.

Etienne E MullerSexually Transmitted Infections Section, Centre for HIV and Sexually Transmitted Infections, National Institute for Communicable Diseases, National Health Laboratory Service, Johannesburg, South Africa. etiennem@nicd.ac.za.ORCID http://orcid.org/0000-0002-9800-491X
Mahlape P MahlanguSexually Transmitted Infections Section, Centre for HIV and Sexually Transmitted Infections, National Institute for Communicable Diseases, National Health Laboratory Service, Johannesburg, South Africa.
David A LewisWestern Sydney Sexual Health Centre, Western Sydney Local Health District, Parramatta, Australia.
Ranmini S KularatneSexually Transmitted Infections Section, Centre for HIV and Sexually Transmitted Infections, National Institute for Communicable Diseases, National Health Laboratory Service, Johannesburg, South Africa.
National Health Laboratory Service · ZAThe University of Sydney · AU

Funding

National Institute for Communicable Diseases Internally funded
6 · The paper itself

Abstract

backgroundAntimicrobial resistance in Mycoplasma genitalium is rising globally with resultant clinical treatment failure. We investigated the prevalence of mutations in the macrolide and fluoroquinolone resistance-determining regions of M. genitalium in Johannesburg, South Africa, and ascertained their association with HIV serostatus.

methodsStored M. genitalium positive specimens, collected from STI and HIV patients enrolled in the Gauteng STI National Microbiological Surveillance programme (2007-2014) and a large HIV outpatient clinic-based study (2007) in Johannesburg, were tested for antimicrobial resistance.

resultsWe determined the prevalence of 23S rRNA gene mutations conferring macrolide resistance and mutations in the quinolone resistance-determining regions (QRDR) of the gyrA and parC genes in 266 M. genitalium positive DNA extracts. No macrolide resistance-associated mutations were detected in any of the specimens analysed. QRDR mutations with known M. genitalium-associated fluoroquinolone resistance were not detected in gyrA, however, one specimen (0.4%) contained a D87Y amino acid alteration in parC, which has been linked to fluoroquinolone treatment failure. The most common parC amino acid change detected, of unknown clinical significance, was P62S (18.8%). We found no significant association between QRDR mutations in M. genitalium and HIV-infection.

conclusionsOngoing antimicrobial resistance surveillance in M. genitalium is essential, as macrolide resistance may emerge given the recent incorporation of azithromycin into the 2015 South African national STI syndromic management guidelines.

Indexed as

MutationAnti-Bacterial AgentsDNA, BacterialDNA GyraseDNA Topoisomerase IVDrug Resistance, BacterialFemaleFluoroquinolonesHIV InfectionsHumansMacrolidesMaleMycoplasma genitaliumMycoplasma InfectionsPrevalenceRNA, Ribosomal, 23SAnti-Bacterial AgentsDNA, BacterialDNA GyraseDNA Topoisomerase IVFluoroquinolonesMacrolidesRNA, Ribosomal, 23SFluoroquinoloneJohannesburgMacrolideMycoplasma genitaliumResistance-associated mutationsSouth Africa

Identifiers

PMID30760230
PMCPMC6373000
OpenAlexW2942044630

What OpenQuestion holds

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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.