Evidence map›Paper›PMID 25178871›Full record

Observational studyJournal of cystic fibrosis : official journal of the European Cystic Fibrosis Society2015

Epidemiology of nontuberculous mycobacteria among patients with cystic fibrosis in Scandinavia.

Tavs Qvist, Marita Gilljam, Bodil Jönsson, David Taylor-Robinson, Søren Jensen-Fangel, Mikala Wang, Anita Svahn, Karsten Kötz, Lennart Hansson, Annika Hollsing and 6 more

Registry-linked trialAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03312075 (Epidemiology and Clinical Characteristics of Non-Tuberculous Mycobacteria Infections in Cystic Fibrosis Patients.), which is not on this map. Cited by 52 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing 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.

NCT03312075 terminatednot on this mapstarted 2019, after this paper: background citation

Epidemiology and Clinical Characteristics of Non-Tuberculous Mycobacteria Infections in Cystic Fibrosis Patients.

TypeobservationalSponsorUniversity Hospital, BrestRan2019 to 2024Enrolled848ConditionsCystic FibrosisArmsSputum and blood samples
3 · Its place in the literature

Who cites it

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

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Guideline
  5. Evaluation of the drug interaction between rifabutin and elexacaftor/tezacaftor/ivacaftor (ETI).Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2026
    Trial
  6. Trial
  7. Review
  8. Article
  9. Growing from common ground: nontuberculous mycobacteria and bronchiectasis.European respiratory review : an official journal of the European Respiratory Society · 2024
    Review
  10. Article
  11. Review
  12. Article
  13. Molecular Identification of Strains within thePolish journal of microbiology · 2023
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Adaptive Immune Response toFrontiers in cellular and infection microbiology · 2022
    Article
  19. Virulence Mechanisms ofFrontiers in microbiology · 2022
    Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors.

Tavs QvistCopenhagen CF Center, Department of Infectious Diseases, University Hospital Rigshospitalet, Denmark. Electronic address: tavs.qvist@gmail.com.
Marita GilljamGothenburg CF Center, Department of Respiratory Medicine, Sahlgrenska University Hospital, Gothenburg, Sweden.
Bodil JönssonClinical Microbiology Laboratories, Sahlgrenska University Hospital, Gothenburg, Sweden.
David Taylor-RobinsonDepartment of Public Health and Policy, University of Liverpool, Liverpool, UK.
Søren Jensen-FangelDepartment of Infectious Diseases, Aarhus University Hospital, Denmark.
Mikala WangDepartment of Clinical Microbiology, Aarhus University Hospital, Denmark.
Anita SvahnDepartment of Clinical Microbiology, Karolinska University Hospital, Solna, Sweden.
Karsten KötzGothenburg CF Center, Department of Pediatrics, Sahlgrenska University Hospital, Gothenburg, Sweden.
Lennart HanssonLund CF Center, Department of Respiratory Medicine and Allergology, Skane University Hospital, Sweden.
Annika HollsingUppsala CF center, KBH, Uppsala University Hospital, Sweden.
Christine R HansenDepartment of Pediatrics, Copenhagen University Hospital Rigshospitalet, Denmark.
Pål L FinstadNorwegian Resource Centre for Cystic Fibrosis, Oslo University Hospital, Oslo, Norway.
Tania PresslerCopenhagen CF Center, Department of Infectious Diseases, University Hospital Rigshospitalet, Denmark.
Niels HøibyDepartment of Clinical Microbiology, Copenhagen University Hospital Rigshospitalet, Denmark.
Terese L KatzensteinCopenhagen CF Center, Department of Infectious Diseases, University Hospital Rigshospitalet, Denmark.
Scandinavian Cystic Fibrosis Study Consortium (SCFSC)

Funding

Medical Research Council G0802448
6 · The paper itself

Abstract

backgroundNontuberculous mycobacteria (NTM) are an emerging threat to cystic fibrosis (CF) patients but their epidemiology is not well described.

methodsIn this retrospective observational study we identified all Scandinavian CF patients with a positive NTM culture from airway secretions from 2000 to the end of 2012 and used national CF databases to describe microbiological and clinical characteristics.

resultsDuring the 13-year period 157 (11%) CF patients were culture positive for NTM at least once. Mycobacterium abscessus complex (MABSC) (45%) and Mycobacterium avium complex (MAC) (32%) were the predominant species with geographical differences in distribution. Younger patients were more prone to MABSC (p<0.01). Despite treatment, less than one-third of MABSC patients with repeated positive cultures cleared their infection and a quarter had a lung transplant or died.

conclusionNTM are significant CF pathogens and are becoming more prevalent in Scandinavia. MABSC and MAC appear to target distinct patient groups. Having multiple positive cultures despite treatment conveys a poor outcome.

Indexed as

AdolescentAdultAge DistributionCohort StudiesComorbidityCystic FibrosisFemaleHumansMaleMycobacterium Infections, NontuberculousNontuberculous MycobacteriaPrevalenceRetrospective StudiesScandinavian and Nordic CountriesSeverity of Illness IndexSex DistributionMycobacterium abscessusMycobacterium aviumPrevalenceSusceptibility

Identifiers

PMID25178871
PMCPMC4298356

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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.