Evidence map›Paper›PMID 27478459›Full record

ArticleArchives of medical science : AMS2016

Cytokine profiling in exhaled breath condensate after exercise challenge in asthmatic children with post-exercise symptoms.

Paweł Majak, Joanna Jerzyńska, Magdalena Bojo, Agnieszka Brzozowska, Magdalena Koczkowska, Piotr Sielski, Włodzimierz Stelmach, Rafał Stelmach, Anna Janas, Iwona Stelmach

Open access · goldAbstract read
In one paragraph

Article in Archives of medical science : AMS, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. 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 3 institutions in 1 country.

Paweł MajakDepartment of Internal Medicine, Asthma and Allergy, Barlicki University Hospital, Medical University of Lodz, Lodz, Poland.
Joanna JerzyńskaDepartment of Paediatrics and Allergy, Medical University of Lodz, Lodz, Poland.
Magdalena BojoDepartment of Paediatrics and Allergy, Medical University of Lodz, Lodz, Poland.
Agnieszka BrzozowskaDepartment of Paediatrics and Allergy, Medical University of Lodz, Lodz, Poland.
Magdalena KoczkowskaDepartment of Biology and Genetics, Medical University of Gdansk, Gdansk, Poland.
Piotr SielskiFaculty of Mathematics and Computer Science, University of Lodz, Lodz, Poland.
Włodzimierz StelmachDepartment of Social and Preventive Medicine, Medical University of Lodz, Lodz, Poland.
Rafał StelmachInstitute of Dental Surgery, Faculty of Medicine and Dentistry, Medical University of Lodz, Lodz, Poland.
Anna JanasInstitute of Dental Surgery, Faculty of Medicine and Dentistry, Medical University of Lodz, Lodz, Poland.
Iwona StelmachDepartment of Paediatrics and Allergy, Medical University of Lodz, Lodz, Poland.
Medical University of Lodz · PLGdańsk Medical University · PLUniversity of Łódź · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionMarkers of exhaled breath condensate (EBC) correlate with lung function impairment, airway remodeling and different aspects of the disease such as exercise-induced bronchoconstriction (EIB). Aim of the study was to determine the cytokine profile in EBC of children with asthma after an exercise treadmill challenge in order to obtain clinically useful information about mechanisms of EIB; also, to assess correlations between cytokine concentrations in EBC and clinical characteristics of the patients. MATERIAL AND

methodsThe study population consisted of 25 randomly selected children, aged 8 to 19 years, with asthma and EIB symptoms despite the use of control medications. Patients on the day of the study visit underwent fractional exhaled nitric oxide measurement (FeNO) and baseline spirometry, performed an exercise treadmill challenge (ETC), and EBC samples were obtained at the end of the ETC.

resultsIn asthmatic children with positive ETC, monocyte hemotactic protein-1 (MCP-1) and IL-16 adjusted to pre-EBC forced expiratory volume in 1 s (FEV1) were significantly higher compared to children with negative ETC (p = 0.022 and p = 0.017 respectively). After adjustment to pre-EBC FEV1 other cytokines (IL-4, IL-5, IL-6, IL-8, MIG, TNF-α) were not related to post-exercise changes in FEV1.

conclusionsWe observed a specific inflammatory profile in the airways of asthmatic children with bronchoconstriction induced by exercise. The concentration of cytokines in EBC depended on the post-exercise decrease in FEV1, which was measured by the area under the curve (AUC). MCP-1 and IL-16, adjusted to pre-EBC FEV1, were significantly higher in children with a positive exercise challenge compared to those with a negative one.

Indexed as

asthmachildrencytokinesexercise-induced bronchoconstrictionexhaled breath condensate

Identifiers

PMID27478459
PMCPMC4947605
OpenAlexW2483003912

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.