Evidence map›Paper›PMID 30238064›Full record

ArticleHeliyon2018

Antibiotic multidrug resistance in the cystic fibrosis airway microbiome is associated with decreased diversity.

Andrea Hahn, Aszia Burrell, Hani Fanous, Hollis Chaney, Iman Sami, Geovanny F Perez, Anastassios C Koumbourlis, Robert J Freishtat, Keith A Crandall

Abstract read
In one paragraph

Article in Heliyon, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Journal of bacteriology · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Observational
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Importance of beta-lactam pharmacokinetics and pharmacodynamics on the recovery of microbial diversity in the airway of persons with cystic fibrosis.Journal of investigative medicine : the official publication of the American Federation for Clinical Research · 2021
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Lung Microbiome in Cystic Fibrosis.Life (Basel, Switzerland) · 2021
    Review
  19. Article
  20. 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

9 authors.

Andrea HahnDivision of Infectious Diseases, Children's National Health System, Washington, DC, USA.
Aszia BurrellCenter for Genetic Medicine Research, The Children's Research Institute, Washington, DC, USA.
Hani FanousDivision of Pulmonary and Sleep Medicine, Children's National Health System, Washington, DC, USA.
Hollis ChaneyDepartment of Pediatrics, George Washington University School of Medicine and Health Sciences, Washington, DC, USA.
Iman SamiDepartment of Pediatrics, George Washington University School of Medicine and Health Sciences, Washington, DC, USA.
Geovanny F PerezDepartment of Pediatrics, George Washington University School of Medicine and Health Sciences, Washington, DC, USA.
Anastassios C KoumbourlisDepartment of Pediatrics, George Washington University School of Medicine and Health Sciences, Washington, DC, USA.
Robert J FreishtatCenter for Genetic Medicine Research, The Children's Research Institute, Washington, DC, USA.
Keith A CrandallComputational Biology Institute, Milken Institute School of Public Health, George Washington University, Washington, DC, USA.

Funding

Clinical and Translational Science Institute at Children's NationalUL1TR000075 · NCATS · CHILDREN'S RESEARCH INSTITUTE · PI GUAY-WOODFORD, LISA MARIE · 2012 to 2015
$13.7M
K12 Career Development Program: Omics of Pediatric Lung Diseases in DCK12HL119994 · NHLBI · CHILDREN'S RESEARCH INSTITUTE · PI FREISHTAT, ROBERT J · 2013 to 2017
$1.3M
6 · The paper itself

Abstract

backgroundCystic fibrosis (CF) is associated with significant morbidity and early mortality due to recurrent acute and chronic lung infections. The chronic use of multiple antibiotics increases the possibility of multidrug resistance (MDR). Antibiotic susceptibility determined by culture-based techniques may not fully represent the resistance profile. The study objective was to detect additional antibiotic resistance using molecular methods and relate the presence of MDR to airway microbiome diversity and pulmonary function.

methodsBacterial DNA was extracted from sputum samples and amplified for the V4 region of the 16S rRNA gene. An qPCR array was used to detect antibiotic resistance genes. Clinical culture results and pulmonary function were also noted for each encounter.

resultsSix study participants contributed samples from 19 encounters. Those samples with MDR (n = 7) had significantly lower diversity measured by inverse Simpson's index than those without (n = 12) (2.193 ± 0.427 vs 6.023 ± 1.564, p = 0.035). Differential abundance showed that samples with MDR had more

conclusionsThe presence of MDR within the CF airway microbiome was associated with decreased microbial diversity, the presence of

Indexed as

BioinformaticsComputational biologyMicrobiology

Identifiers

PMID30238064
PMCPMC6143701

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.