Evidence map›Paper›PMID 34776013›Full record

ArticleBMC research notes2021

Fluoroquinolone susceptibility in first-line drug-susceptible M. tuberculosis isolates in Lima, Peru.

Alvaro Schwalb, Rodrigo Cachay, Ericka Meza, Tatiana Cáceres, Amondrea Blackman, Fernanda Maruri, Timothy R Sterling, Eduardo Gotuzzo

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 45% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. 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

8 authors at 2 institutions in 2 countries.

Alvaro SchwalbInstituto de Medicina Tropical Alexander Von Humboldt, Universidad Peruana Cayetano Heredia, Av. Honorio Delgado 430, San Martín de Porres, 15102, Lima, Peru. alvaro.schwalb@upch.pe.ORCID http://orcid.org/0000-0002-6518-9719
Rodrigo CachayInstituto de Medicina Tropical Alexander Von Humboldt, Universidad Peruana Cayetano Heredia, Av. Honorio Delgado 430, San Martín de Porres, 15102, Lima, Peru.
Ericka MezaInstituto de Medicina Tropical Alexander Von Humboldt, Universidad Peruana Cayetano Heredia, Av. Honorio Delgado 430, San Martín de Porres, 15102, Lima, Peru.
Tatiana CáceresInstituto de Medicina Tropical Alexander Von Humboldt, Universidad Peruana Cayetano Heredia, Av. Honorio Delgado 430, San Martín de Porres, 15102, Lima, Peru.
Amondrea BlackmanVanderbilt Tuberculosis Center, Vanderbilt University School of Medicine, Nashville, TN, USA.
Fernanda MaruriVanderbilt Tuberculosis Center, Vanderbilt University School of Medicine, Nashville, TN, USA.
Timothy R SterlingVanderbilt Tuberculosis Center, Vanderbilt University School of Medicine, Nashville, TN, USA.
Eduardo GotuzzoInstituto de Medicina Tropical Alexander Von Humboldt, Universidad Peruana Cayetano Heredia, Av. Honorio Delgado 430, San Martín de Porres, 15102, Lima, Peru.
Universidad Peruana Cayetano Heredia · PEVanderbilt University · US

Funding

Mentoring in HIV and Tuberculosis ResearchK24AI065298 · NIAID · VANDERBILT UNIVERSITY · PI STERLING, TIMOTHY R · 2005 to 2014
$1.6M
RESPIRATORY PATHOGENS RESEARCH UNIT-266965298N01AI065298 · NIAID · BAYLOR COLLEGE OF MEDICINE · 1996 to 2003
$0k
NIAID NIH HHS K24 AI065298NIAID NIH HHS N01 AI065298NIH HHS AI065298
6 · The paper itself

Abstract

objectiveTo determine at two distinct time points the prevalence of resistance to ofloxacin (OFX), the representative class drug of fluoroquinolones (FQs), in M. tuberculosis isolates susceptible to first-line drugs.

resultsThere were 279 M. tuberculosis isolates from the two cohorts (2004-2005: 238 isolates; 2017: 41 isolates) that underwent OFX drug-susceptibility testing (critical concentration: 2 µg/ml). Of 238 isolates in Cohort 1, no resistance to OFX was detected (95% CI 0-0.016); likewise, in Cohort 2, no resistance to OFX was detected in 41 isolates (95% CI 0-0.086). Our findings suggest that FQ use remains a viable option for the treatment of first-line drug-susceptible TB in Peru.

Indexed as

Mycobacterium tuberculosisPharmaceutical PreparationsTuberculosisTuberculosis, Multidrug-ResistantAntitubercular AgentsDrug Resistance, BacterialFluoroquinolonesHumansLevofloxacinMicrobial Sensitivity TestsMoxifloxacinPeruAntitubercular AgentsFluoroquinolonesLevofloxacinMoxifloxacinPharmaceutical PreparationsDrug resistanceLevofloxacinMoxifloxacinOfloxacin

Identifiers

PMID34776013
PMCPMC8591909
OpenAlexW3213058187

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.