Evidence map›Paper›PMID 34706982›Full record

Trial reportThorax2022

Testing the effects of combining azithromycin with inhaled tobramycin for

David P Nichols, Pradeep K Singh, Arthur Baines, Lindsay J Caverly, James F Chmiel, Ronald L GIbson, Jorge Lascano, Sarah J Morgan, George Retsch-Bogart, Lisa Saiman and 8 more

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Thorax, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
2.5field-weighted citation impact, top 10% 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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Macrolide antibiotics (including azithromycin) for cystic fibrosis.The Cochrane database of systematic reviews · 2024
    Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Therapeutic Interventions forJournal of clinical medicine · 2024
    Review
  6. Frontiers in immunology · 2024
    Review
  7. Article
  8. Anti-Microorganisms · 2023
    Review
  9. Review
  10. Drugs, Drugs, Drugs: Current Treatment Paradigms in Cystic Fibrosis Airway Infections.Journal of the Pediatric Infectious Diseases Society · 2022
    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

18 authors at 10 institutions in 1 country.

David P NicholsDepartment of Pediatrics, University of Washington School of Medicine, Seattle, Washington, USA David.Nichols@seattlechildrens.org.ORCID 0000-0001-8611-7960
Pradeep K SinghDepartment of Microbiology, University of Washington, Seattle, Washington, USA.
Arthur BainesCystic Fibrosis Foundation Therapeutics Development Network Coordinating Centre, Seattle Children's Research Institute, Seattle, Washington, USA.
Lindsay J CaverlyDepartment of Pediatrics, University of Michigan Medical School, Ann Arbor, Michigan, USA.
James F ChmielDepartment of Pediatrics, Indiana University School of Medicine, Indianapolis, Indiana, USA.
Ronald L GIbsonDepartment of Pediatrics, University of Washington School of Medicine, Seattle, Washington, USA.
Jorge LascanoDepartment of Medicine, Division of Pulmonary and Critical Care Medicine, University of Florida Health, Gainesville, Florida, USA.
Sarah J MorganDepartment of Microbiology, University of Washington, Seattle, Washington, USA.
George Retsch-BogartDepartment of Pediatrics, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, North Carolina, USA.
Lisa SaimanDepartment of Pediatrics, Columbia University Medical Center, New York, New York, USA.
Hossein SadeghiDepartment of Pediatrics, Columbia University Medical Center, New York, New York, USA.
Joanne L BillingsDepartment of Medicine, Pulmonary, Allergy and Critical Care Division, University of Minnesota Medical Center, Minneapolis, Minnesota, USA.
Sonya L HeltsheDepartment of Pediatrics, University of Washington School of Medicine, Seattle, Washington, USA.ORCID 0000-0003-2696-2382
Shannon KirbyCystic Fibrosis Foundation Therapeutics Development Network Coordinating Centre, Seattle Children's Research Institute, Seattle, Washington, USA.
Ada KongDepartment of Pharmacy, Seattle Children's Hospital, Seattle, Washington, USA.
Jerry A Nick *Department of Medicine, University of Colorado School of Medicine, Aurora, Colorado, USA.
Nicole Mayer-Hamblett *Department of Pediatrics, University of Washington School of Medicine, Seattle, Washington, USA.
TEACH Study Group
University of Washington · USColumbia University Irving Medical Center · USCystic Fibrosis Foundation · USNational Jewish Health · USPulmonary and Allergy Associates · USSeattle Children's Hospital · USUniversity of Florida Health · USUniversity of Michigan · USUniversity of North Carolina at Chapel Hill · USUniversity School · US

Funding

Northwestern University Clinical and Translational Science Institute (NUCATS)UL1TR001422 · NCATS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI D'AQUILA, RICHARD · 2015 to 2023
$56.8M
Translational Research Center to Expedite Novel Therapies in Cystic FibrosisP30DK089507 · NIDDK · SEATTLE CHILDREN'S HOSPITAL · PI Christopher Hooper Goss · 2010 to 2026
$21.4M
A prospective trial of oral azithromycin when added to inhaled tobramycin in CFR01HL124053 · NHLBI · SEATTLE CHILDREN'S HOSPITAL · PI NICHOLS, DAVID PAUL · 2015 to 2019
$2.8M
NCATS NIH HHS UL1 TR001422NHLBI NIH HHS R01 HL124053NIDDK NIH HHS P30 DK089507
6 · The paper itself

Abstract

rationaleInhaled tobramycin and oral azithromycin are common chronic therapies in people with cystic fibrosis and

methodsA 6-week prospective, randomised, placebo-controlled, double-blind trial testing oral azithromycin versus placebo combined with clinically prescribed inhaled tobramycin in individuals with cystic fibrosis and

resultsOver a 6-week period, including 4 weeks of inhaled tobramycin, the relative change in FEV

conclusionsDespite having greater reduction in

Indexed as

Cystic FibrosisPseudomonas InfectionsAdministration, InhalationAnti-Bacterial AgentsAzithromycinForced Expiratory VolumeHumansProspective StudiesPseudomonas aeruginosaTobramycinAnti-Bacterial AgentsAzithromycinTobramycinbacterial Infectioncystic fibrosisrespiratory Infection

Identifiers

PMID34706982
PMCPMC9043040
OpenAlexW3210162847

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.