Evidence map›Paper›PMID 29865929›Full record

Trial reportTherapeutic advances in respiratory disease

Noninvasive ventilation and respiratory physical therapy reduce exercise-induced bronchospasm and pulmonary inflammation in children with asthma: randomized clinical trial.

Maisi Muniz Cabral David, Evelim Leal de Freitas Dantas Gomes, Maryjose Carvalho Mello, Dirceu Costa

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Therapeutic advances in respiratory disease. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 3 pooled it
1.5field-weighted citation impact, top 18% 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

8 citing papers in PubMed, 3 syntheses or guidelines pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Non-invasive positive pressure ventilation for acute asthma in children.The Cochrane database of systematic reviews · 2024
    Pooled it
  3. Pooled it
  4. Trial
  5. Trial
  6. Article
  7. Review
  8. 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

4 authors at 1 institution in 1 country.

Maisi Muniz Cabral DavidNove de Julho University, Rua Vergueiro, 235/249 - Liberdade, São Paulo - SP, Brazil 01504-000.
Evelim Leal de Freitas Dantas GomesNove de Julho University, São Paulo, Brazil.ORCID 0000-0002-0636-6041
Maryjose Carvalho MelloNove de Julho University, Rua Vergueiro, 235/249 - Liberdade, São Paulo - SP, Brazil 01504-000.
Dirceu CostaNove de Julho University, Rua Vergueiro, 235/249 - Liberdade, São Paulo - SP, Brazil 01504-000.
Universidade Nove de Julho · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAsthma is characterized by hyperresponsiveness of the airways, and exercise-induced bronchospasm (EIB) is a symptom that limits a large proportion of asthmatic patients, especially children. Continuous positive airway pressure (CPAP) leads to a reduction in the reactivity of the airways. The aim of this study was to evaluate the effect of outpatient treatment with CPAP and bilevel pressure combined with respiratory physical therapy for children and adolescents with asthma following bronchial hyperresponsiveness caused by an exercise bronchoprovocation test.

methodsA randomized, controlled, blind, clinical trial was conducted involving 68 asthmatic children and adolescents aged 4 to 16 years divided into three groups: G1, treated with bilevel pressure (inspiratory positive airway pressure: 12 cm H

resultsA total of 64 patients concluded the protocol; the mean age of the patients was 10 years. All were in the ideal weight range and had adequate height ( z score: -2 to +2). The three groups demonstrated improved asthma control after the treatments, going from partial to complete control. A significant increase in maximal inspiratory pressure occurred in the three groups, with the greatest increase in the RMT group. A reduction in FeNO in the order of 17.4 parts per billion (effect size: 2.43) and a reduction in bronchial responsiveness on the exercise bronchoprovocation test occurred in the bilevel group. An improvement in FeNO on the order of 15.7 parts per billion (effect size: 2.46) and a reduction in bronchial responsiveness occurred in the CPAP group. No changes in lung function or responsiveness occurred in the RMT group.

conclusionPositive pressure and respiratory exercises were effective in reducing pulmonary inflammation, exercise-innduced bronchoespasm (EIB), and increased the clinical control of asthma, as well as RMT, which also resulted in improved clinical control.

Indexed as

Breathing ExercisesBronchoconstrictionContinuous Positive Airway PressureNoninvasive VentilationAdolescentAge FactorsAsthma, Exercise-InducedBrazilBronchial SpasmChildChild, PreschoolCombined Modality TherapyFemaleHumansLungMaleAsthmaasthma controlBilevelchest physical therapychildrenCPAPEIBlung inflammationNoninvasive ventilationrespiratory physical therapy

Identifiers

PMID29865929
PMCPMC5990882
OpenAlexW2806250132

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.