Evidence map›Paper›PMID 18096430›Full record

ArticleJournal of clinical virology : the official publication of the Pan American Society for Clinical Virology2008

Enhanced severity of virus associated lower respiratory tract disease in asthma patients may not be associated with delayed viral clearance and increased viral load in the upper respiratory tract.

Leontine J R van Elden, Alfred P E Sachs, Anton M van Loon, Monique Haarman, David A van de Vijver, Tjeerd G Kimman, Peter Zuithoff, Pauline J Schipper, Theo J M Verheij, Monique Nijhuis

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In one paragraph

Article in Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

26 citing papers in PubMed, 49 citations in OpenAlex.

  1. Trial
  2. Frontiers in pharmacology · 2022
    Article
  3. [Expression of interferon-λ1 in respiratory epithelial cells in children with human rhinovirus infection].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2019
    Article
  4. Impact of community respiratory viral infections in urban children with asthma.Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2019
    Article
  5. Article
  6. Article
  7. Clinical characteristics of asthmatic patients with influenza-like illness and risk of severe exacerbations in Mexico.Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2016
    Article
  8. Inflammation and infections in asthma.The clinical respiratory journal · 2015
    Review
  9. Nasal lavage VEGF and TNF-α levels during a natural cold predict asthma exacerbations.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2014
    Article
  10. Article
  11. Impact of rhinovirus nasopharyngeal viral load and viremia on severity of respiratory infections in children.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2014
    Article
  12. Article
  13. The significance of rhinovirus detection in hospitalized children: clinical, epidemiological and virological features.Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases · 2013
    Article
  14. Vitamin D in asthma and future perspectives.Drug design, development and therapy · 2013
    Review
  15. Lower airway rhinovirus burden and the seasonal risk of asthma exacerbation.American journal of respiratory and critical care medicine · 2011
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

10 authors at 4 institutions in 2 countries.

Leontine J R van EldenDepartment of Medical Microbiology, University Medical Center Utrecht, Heidelberglaan 100, 3584 CX Utrecht, The Netherlands.
Alfred P E Sachs
Anton M van Loon
Monique Haarman
David A van de Vijver
Tjeerd G Kimman
Peter Zuithoff
Pauline J Schipper
Theo J M Verheij
Monique Nijhuis
University Medical Center Utrecht · NLUniversity Hospital Heidelberg · DEHeidelberg University · DENational Institute for Public Health and the Environment · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundViral respiratory infections, particularly human rhinovirus (HRV) infections, are the most common cause of asthma exacerbation. HRV infections usually lead to more severe and longer duration of lower respiratory tract (LRT) symptoms in asthmatics than in otherwise healthy individuals. However, the exact mechanism by which viruses contribute to exacerbation of asthma is unknown.

objectivesThe main objective of our study was to investigate the relationship of the enhanced severity of LRT symptoms to viral dynamics or cytokine responses in the upper respiratory tract (URT). STUDY

designTherefore, we conducted a longitudinal study in which asthmatics and healthy controls were followed during natural viral respiratory tract infections.

resultsOur study confirmed that viral respiratory tract infections caused more severe problems of the LRT in asthma patients as compared to healthy controls. However, for all subjects, the severity of LRT symptoms were not related to viral load or prolonged viral shedding in the URT. In addition, we did not detect differences in proinflammatory cytokines in the URT between asthmatics and controls.

conclusionPersistence of the virus, as well as viral load in the URT, may not be associated with the induction and/or persistence of asthmatic symptoms.

Indexed as

Viral LoadAdolescentAdultAsthmaFemaleHumansMaleMiddle AgedRespiratory Tract InfectionsSeverity of Illness IndexVirus DiseasesVirusesVirus Shedding

Identifiers

PMID18096430
PMCPMC7172053
OpenAlexW2079049520

What OpenQuestion holds

Textmetadata
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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.