Evidence map›Paper›PMID 18255355›Full record

ArticleJournal of cystic fibrosis : official journal of the European Cystic Fibrosis Society2008

The role of respiratory viruses in cystic fibrosis.

Dennis Wat, Colin Gelder, Sam Hibbitts, Fay Cafferty, Ian Bowler, Marcus Pierrepoint, Rachel Evans, Iolo Doull

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 129 papers.

0numbers the graph read from it
0cells of the map it votes in
129citing papers in PubMed
10.6field-weighted citation impact, top 1% 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

129 citing papers in PubMed, 240 citations in OpenAlex.

  1. Trial
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  5. Genetic and chemical correction of cystic fibrosis reduces airway susceptibility to SARS-CoV-2.American journal of physiology. Lung cellular and molecular physiology · 2026
    Article
  6. Viruses in bronchiectasis.ERJ open research · 2025
    Review
  7. Article
  8. Respiratory virome in hospitalized children and analysis of its correlation with disease severity.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2025
    Article
  9. Article
  10. Article
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  13. Patient-reported outcome measures for paediatric acute lower respiratory infection studies.European respiratory review : an official journal of the European Respiratory Society · 2023
    Review
  14. Article
  15. Review
  16. AIMS microbiology · 2023
    Review
  17. Review
  18. Association between early respiratory viral infections and structural lung disease in infants with cystic fibrosis.Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2022
    Article
  19. Article
  20. Review

69 more citing papers are in PubMed but not listed here.

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

8 authors at 7 institutions in 1 country.

Dennis WatDepartment of Cystic Fibrosis, University Hospital of Wales, Cardiff, UK. Electronic address: denniswat118@hotmail.com.
Colin GelderLlandough Hospital, Penarth, UK.
Sam HibbittsUniversity of Wales College of Medicine, Cardiff, UK.
Fay CaffertyPapworth Hospital, Cambridge, UK.
Ian BowlerRoyal Gwent Hospital, Newport, UK.
Marcus PierrepointNeville Hall Hospital, Abergavenney, UK.
Rachel EvansSingleton Hospital, Swansea, UK.
Iolo DoullDepartment of Cystic Fibrosis, University Hospital of Wales, Cardiff, UK.
University Hospital of Wales · GBNevill Hall Hospital · GBPapworth Hospital · GBRoyal Gwent Hospital · GBSingleton Hospital · GBUniversity Hospital Llandough · GBUniversity of Wales · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious studies have suggested a role played by respiratory viruses in the exacerbation of cystic fibrosis (CF). However, the impact of respiratory viruses could have been underestimated because of the low detection rate by conventional laboratory methods.

methodsChildren with CF had nasal swabs and sputum samples obtained on a routine basis and when they developed respiratory exacerbations. Nucleic Acid Sequence Based Amplification (NASBA) was used to detect respiratory viruses from nasal swabs. The definition of a respiratory exacerbation was when the symptom score totalled to 4 or more, or if the peak expiratory flow fell by more than 50 l/min from the child's usual best value, or if the parent subjectively felt that the child was developing a cold.

results71 patients had 165 reported episodes of respiratory exacerbations. 138 exacerbation samples were obtained of which 63 (46%) were positive for respiratory viruses. In contrast, 23 of 136 asymptomatic nasal swabs (16.9%) were positive for respiratory viruses. There was significantly more viruses being detected during respiratory exacerbations, in particular influenza A, influenza B and rhinovirus (p<0.05). Upper respiratory symptoms significantly correlated with positive respiratory viral detection (p<0.05). This study also showed that viral respiratory exacerbations in CF could be independent from bacterial infections.

conclusionsRespiratory viruses are associated with exacerbations in CF and upper respiratory symptoms are strong predictors for their presence. 'Real-time' NASBA has a rapid turn-around time and has the potential to aid clinical decision making, such as the use of anti-virals and administration of antibiotics.

Indexed as

AdolescentChildChild, PreschoolCystic FibrosisHumansInfantInfluenza A virusInfluenza B virusNucleic Acid Amplification TechniquesPneumonia, ViralProspective StudiesRespiratory Tract InfectionsRhinovirus

Identifiers

PMID18255355
PMCPMC7105190
OpenAlexW2104774207

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.