Evidence map›Paper›PMID 33139451›Full record

ArticleThorax2020

Sputum microbiota in adults with CF associates with response to inhaled tobramycin.

Alya Heirali, Christina Thornton, Nicole Acosta, Ranjani Somayaji, Isabelle Laforest Lapointe, Douglas Storey, Harvey Rabin, Barbara Waddell, Laura Rossi, Marie Claire Arrieta and 2 more

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Thorax, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.9field-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

16 citing papers in PubMed, 31 citations in OpenAlex.

  1. Trial
  2. Review
  3. Longitudinal changes in the cystic fibrosis airway microbiota with time and treatment.Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2024
    Article
  4. The presence of cystic fibrosis-related diabetes modifies the sputum microbiome in cystic fibrosis disease.American journal of physiology. Lung cellular and molecular physiology · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Exploring the Cystic Fibrosis Lung Microbiome: Making the Most of a Sticky Situation.Journal of the Pediatric Infectious Diseases Society · 2022
    Review
  11. Antibiotic resistance in chronic respiratory diseases: from susceptibility testing to the resistome.European respiratory review : an official journal of the European Respiratory Society · 2022
    Review
  12. Article
  13. The Gut-Lung Axis in Cystic Fibrosis.Journal of bacteriology · 2021
    Review
  14. Article
  15. Article
  16. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 1 country.

Alya HeiraliMicrobiology, Immunology and Infectious Diseases, University of Calgary, Calgary, Alberta, Canada.
Christina ThorntonMedicine, University of Calgary, Calgary, Alberta, Canada.
Nicole AcostaMicrobiology, Immunology and Infectious Diseases, University of Calgary, Calgary, Alberta, Canada.
Ranjani SomayajiMedicine, University of Calgary, Calgary, Alberta, Canada.
Isabelle Laforest LapointeDépartement de Biologie, Universite de Sherbrooke, Sherbrooke, Quebec, Canada.
Douglas StoreyBiological Sciences, University of Calgary, Calgary, Alberta, Canada.
Harvey RabinMedicine, University of Calgary, Calgary, Alberta, Canada.
Barbara WaddellMicrobiology, Immunology and Infectious Diseases, University of Calgary, Calgary, Alberta, Canada.
Laura RossiMicrobiology, McMaster University, Hamilton, Ontario, Canada.
Marie Claire ArrietaPediatrics, Calgary, Alberta, Canada.
Michael SuretteMedicine, McMaster University, Hamilton, Ontario, Canada.
Michael D ParkinsMedicine, University of Calgary, Calgary, Alberta, Canada mdparkin@ucalgary.ca.
University of Calgary · CAMcMaster University · CAUniversité de Sherbrooke · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInhaled tobramycin powder/solution (TIP/S) use has resulted in improved clinical outcomes in patients with cystic fibrosis (CF) with chronic

methodsWe drew sputum samples from a prospectively collected biobank. Patients were included if they had one sputum sample in the 18 months before and after TIP/S. Bacterial 16S rRNA gene profiling was used to characterise the sputum microbiome.

resultsForty-one patients met our inclusion criteria and 151 sputum samples were assessed. At baseline, median age was 30.4 years (IQR 24.2-35.2) and forced expiratory volume in 1 (FEV

conclusionsOur longitudinal study demonstrates that the sputum microbiome of patients with CF is relatively stable following inhaled tobramycin over many months. Intriguingly, our findings suggest that baseline microbiome may associate with patient response to TIP/S-suggesting the sputum microbiome could be used to personalise therapy.

Indexed as

Administration, InhalationAdultAnti-Bacterial AgentsCystic FibrosisFemaleForced Expiratory VolumeHumansLongitudinal StudiesMaleMicrobiotaPowdersPseudomonasSolutionsSputumStaphylococcusTobramycinAnti-Bacterial AgentsPowdersSolutionsTobramycinbacterial infectionbronchiectasiscystic fibrosis

Identifiers

PMID33139451
OpenAlexW3096906050

What OpenQuestion holds

Textmetadata
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.