Evidence map›Paper›PMID 27852955›Full record

ArticleThorax2017

Microbiological efficacy of early MRSA treatment in cystic fibrosis in a randomised controlled trial.

Marianne Sponer Muhlebach, Valeria Beckett, Elena Popowitch, Melissa B Miller, Arthur Baines, Nicole Mayer-Hamblett, Edith T Zemanick, Wynton C Hoover, Jill M VanDalfsen, Preston Campbell and 2 more

2 registry-linked trialsAbstract read
In one paragraph

Article in Thorax, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 23 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 4 pooled it
–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.

NCT01349192 phase2terminatednot on this map

Early MRSA Therapy in CF - Culture Based vs. Observant Therapy (Treat or Observe) (Star-TOO - STaph Aureus Resistance - Treat or Observe)

TypeinterventionalSponsorUniversity of North Carolina, Chapel HillRan2011 to 2015Enrolled47ConditionsCystic Fibrosis, Methicillin-resistant Staphylococcus AureusArmsRifampin, Trimethoprim/Sulfamethoxazole, Minocycline, Mupirocin, chlorhexidine gluconate oral rinse
NCT03489629 phase2completednot on this mapstarted 2018, after this paper: background citation

STaph Aureus Resistance-Treat Early and Repeat (STAR-TER)

TypeinterventionalSponsorUniversity of North Carolina, Chapel HillRan2018 to 2026Enrolled37ConditionsCystic FibrosisArmsTrimethoprim Sulfamethoxazole (TMP/SMX), Minocycline, Mupirocin, Chlorhexidine Gluconate, Environmental Decontamination
3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Guideline
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Article
  7. Evaluation of Methicillin-ResistantThe journal of pediatric pharmacology and therapeutics : JPPT : the official journal of PPAG · 2025
    Article
  8. Article
  9. Review
  10. Cystic fibrosis.Nature reviews. Disease primers · 2024
    Review
  11. Review
  12. Article
  13. Drugs, Drugs, Drugs: Current Treatment Paradigms in Cystic Fibrosis Airway Infections.Journal of the Pediatric Infectious Diseases Society · 2022
    Review
  14. Article
  15. Professor Pangloss and the Pangenome: DoesAmerican journal of respiratory and critical care medicine · 2021
    Article
  16. Review
  17. Observational
  18. Article
  19. Antimicrobial Treatment ofFrontiers in pharmacology · 2019
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

Marianne Sponer MuhlebachDepartment of Pediatrics, University of North Carolina, Chapel Hill, North Carolina, USA.
Valeria BeckettSeattle Children's Research Institute, Seattle, Washington, USA.
Elena PopowitchDepartment of Microbiology, University of North Carolina, Chapel Hill, North Carolina, USA.
Melissa B MillerDepartment of Microbiology, University of North Carolina, Chapel Hill, North Carolina, USA.
Arthur BainesSeattle Children's Research Institute, Seattle, Washington, USA.
Nicole Mayer-HamblettSeattle Children's Research Institute, Seattle, Washington, USA.
Edith T ZemanickDepartment of Pediatrics, University of Colorado School of Medicine, Denver, Colorado, USA.
Wynton C HooverDepartment of Pediatrics, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Jill M VanDalfsenSeattle Children's Research Institute, Seattle, Washington, USA.
Preston CampbellCystic Fibrosis Foundation, Bethesda, Maryland, USA.
Christopher H GossSeattle Children's Research Institute, Seattle, Washington, USA.
STAR-too study team

Funding

Transform Dissemination and Implementation Science in CTSA ProgramsUL1TR002319 · NCATS · UNIVERSITY OF WASHINGTON · PI John K. Amory · 2017 to 2026
$100.0M
CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR025780 · NCRR · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2008 to 2011
$61.3M
Michigan Institute for Clinical and Health Research (MICHR)UL1TR002240 · NCATS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LUMENG, JULIE C, MASHOUR, GEORGE ALEXANDER · 2017 to 2022
$54.9M
Michigan Institute for Clinical and Health Research (MCHR)UL1TR000433 · NCATS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MASHOUR, GEORGE ALEXANDER · 2012 to 2016
$49.9M
Institute of Translational Health SciencesUL1TR000423 · NCATS · UNIVERSITY OF WASHINGTON · PI DISIS, MARY L. · 2012 to 2016
$49.4M
Colorado Clinical and Translational Sciences InstituteUL1TR001082 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2013 to 2017
$48.0M
North Carolina Translational & Clinical Sciences Institute (NC TraCS)UL1TR001111 · NCATS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BUSE, JOHN BERNARD, CAREY, TIMOTHY S · 2013 to 2017
$43.9M
Washington University Institute of Clinical and Translational SciencesUL1TR000448 · NCATS · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2012 to 2016
$41.4M
UAB Center for Clinical and Translational Science (CCTS)UL1TR001417 · NCATS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI KIMBERLY, ROBERT P. · 2015 to 2018
$31.4M
Translational Research Center to Expedite Novel Therapies in Cystic FibrosisP30DK089507 · NIDDK · SEATTLE CHILDREN'S HOSPITAL · PI Christopher Hooper Goss, Lucas R Hoffman · 2010 to 2026
$21.4M
Cincinnati Center for Clinical and Translational Sciences and TrainingUL1TR000077 · NCATS · UNIVERSITY OF CINCINNATI · PI HEUBI, JAMES E. · 2012 to 2014
$9.9M
Proof of Principle Evaluation of IV Gallium Nitrate in Patients with CFUM1HL119073 · NHLBI · UNIVERSITY OF WASHINGTON · PI GOSS, CHRISTOPHER HOOPER, SINGH, PRADEEP K · 2013 to 2017
$4.8M
FDA HHS R01 FD003704NCATS NIH HHS UL1 TR000077NCATS NIH HHS UL1 TR000423NCATS NIH HHS UL1 TR000433NCATS NIH HHS UL1 TR000448NCATS NIH HHS UL1 TR001082NCATS NIH HHS UL1 TR001111NCATS NIH HHS UL1 TR001417NCATS NIH HHS UL1 TR002240NCATS NIH HHS UL1 TR002319NCRR NIH HHS UL1 RR025780NHLBI NIH HHS R01 HL103965NHLBI NIH HHS R01 HL113382NHLBI NIH HHS UM1 HL119073NIAID NIH HHS R01 AI101307NIDDK NIH HHS P30 DK089507
6 · The paper itself

Abstract

objectiveTo evaluate microbiological effectiveness, that is, culture negativity of a non-blinded eradication protocol (Rx) compared with observation (Obs) in clinically stable cystic fibrosis participants with newly positive methicillin resistant

designThis non-blinded trial randomised participants ages 4-45 years with first or early (≤2 positive cultures within 3 years) MRSA-positive culture without MRSA-active antibiotics within 4 weeks 1:1 to Rx or Obs. The Rx protocol was: oral trimethoprim-sulfamethoxazole or if sulfa-allergic, minocycline plus oral rifampin; chlorhexidine mouthwash for 2 weeks; nasal mupirocin and chlorhexidine body wipes for 5 days and environmental decontamination for 21 days. The primary end point was MRSA culture status at day 28.

resultsBetween 1 April 2011 to September 2014, 45 participants (44% female, mean age 11.5 years) were randomised (24 Rx, 21 Obs). At day 28, 82% (n=18/22) of participants in the Rx arm compared with 26% (n=5/19) in the Obs arm were MRSA-negative. Adjusted for interim monitoring, this difference was 52% (95% CI 23% to 80%, p<0.001). Limiting analyses to participants who were MRSA-positive at the screening visit, 67% (8/12) in the Rx arm and 13% (2/15) in the Obs arm were MRSA-negative at day 28, adjusted difference: 49% (95% CI 22% to 71%, p<0.001). Fifty-four per cent in the Rx arm compared with 10% participants in the Obs arm remained MRSA-negative through day 84. Mild gastrointestinal side effects were higher in the Rx arm.

conclusionsThis MRSA eradication protocol for newly acquired MRSA demonstrated microbiological efficacy with a large treatment effect. TRIAL REGISTRATION NUMBER: NCT01349192.

Indexed as

AdolescentAdultAnti-Bacterial AgentsAnti-Infective Agents, LocalChildChild, PreschoolChlorhexidineCystic FibrosisFemaleHumansMaleMethicillin-Resistant Staphylococcus aureusMiddle AgedMinocyclineStaphylococcal InfectionsTreatment OutcomeAnti-Bacterial AgentsAnti-Infective Agents, LocalChlorhexidineMinocyclineTrimethoprim, Sulfamethoxazole Drug CombinationBacterial InfectionCystic FibrosisInfection Control

Identifiers

PMID27852955
PMCPMC5489741

What OpenQuestion holds

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Registered trials

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.