Evidence map›Paper›PMID 26909788›Full record

ArticleBrazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica2016

Clinical impact of Achromobacter xylosoxidans colonization/infection in patients with cystic fibrosis.

M C Firmida, R H V Pereira, E A S R Silva, E A Marques, A J Lopes

Open access · goldAbstract read
In one paragraph

Article in Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

30 citing papers in PubMed, 41 citations in OpenAlex.

  1. Establishment of a chinchilla model ofMicrobiology spectrum · 2026
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  3. Differential Evolution ofPathogens (Basel, Switzerland) · 2026
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  4. The cystic fibrosis pathogenJournal of medical microbiology · 2025
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  5. Article
  6. The Association ofJournal of clinical medicine · 2025
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  7. Article
  8. Article
  9. Genetic and Biochemical Characterization of AXC-2 fromPathogens (Basel, Switzerland) · 2024
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  10. Exoproducts of the Most CommonMicrobiology spectrum · 2023
    Article
  11. In Vivo Inflammation Caused byInternational journal of molecular sciences · 2023
    Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. TheMicrobiology spectrum · 2022
    Article
  17. International journal of molecular sciences · 2022
    Article
  18. Characterization of theFrontiers in cellular and infection microbiology · 2022
    Article
  19. Adaptive Interactions ofPathogens (Basel, Switzerland) · 2021
    Article
  20. 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

5 authors at 2 institutions in 1 country.

M C FirmidaPrograma de Pós-Graduação em Ciências Médicas, Universidade do Estado do Rio de Janeiro, Rio de Janeiro, RJ, Brasil.
R H V PereiraDepartamento de Microbiologia, Imunologia e Parasitologia, Faculdade de Ciências Médicas, Universidade do Estado do Rio de Janeiro, Rio de Janeiro, RJ, Brasil.
E A S R SilvaLaboratório de Bacteriologia, Hospital Universitário Pedro Ernesto, Universidade do Estado do Rio de Janeiro, Rio de Janeiro, RJ, Brasil.
E A MarquesPrograma de Pós-Graduação em Ciências Médicas, Universidade do Estado do Rio de Janeiro, Rio de Janeiro, RJ, Brasil.
A J LopesPrograma de Pós-Graduação em Ciências Médicas, Universidade do Estado do Rio de Janeiro, Rio de Janeiro, RJ, Brasil.
Universidade do Estado do Rio de Janeiro · BRHospital Universitário Pedro Ernesto · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The rate of diagnosis of colonization/infection of the airways with Achromobacter xylosoxidans has increased in cystic fibrosis patients, but its clinical significance is still controversial. This retrospective, case-control study aimed to evaluate the clinical impact of A. xylosoxidans colonization/infection in cystic fibrosis patients. Individuals who were chronically colonized/infected (n=10), intermittently colonized/infected (n=15), and never colonized/infected with A. xylosoxidans (n=18) were retrospectively evaluated during two periods that were 2 years apart. Demographic characteristics, clinical data, lung function, and chronic bacterial co-colonization data were evaluated. Of the total study population, 87% were pediatric patients and 65.1% were female. Individuals chronically colonized/infected with A. xylosoxidans had decreased forced expiratory volume in 1 s (51.7% in the chronic colonization/infection group vs 82.7% in the intermittent colonization/infection group vs 76% in the never colonized/infected group). Compared with the other two groups, the rate of co-colonization with methicillin-resistant Staphylococcus aureus was higher in individuals chronically colonized/infected with A. xylosoxidans (P=0.002). Changes in lung function over 2 years in the three groups were not significant, although a trend toward a greater decrease in lung function was observed in the chronically colonized/infected group. Compared with the other two groups, there was a greater number of annual hospitalizations in patients chronically colonized/infected with A. xylosoxidans (P=0.033). In cystic fibrosis patients, there was an increased frequency of A. xylosoxidans colonization/infection in children, and lung function was reduced in patients who were chronically colonized/infected with A. xylosoxidans. Additionally, there were no differences in clinical outcomes during the 2-year period, except for an increased number of hospitalizations in patients with A. xylosoxidans.

Indexed as

Achromobacter denitrificansAdolescentAdultAge FactorsAnalysis of VarianceCase-Control StudiesChildChild, PreschoolCystic FibrosisFemaleForced Expiratory VolumeGram-Negative Bacterial InfectionsHumansInfantLungMale

Identifiers

PMID26909788
PMCPMC4792508
OpenAlexW2296268119

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.