Evidence map›Paper›PMID 25637259›Full record

ArticleBMC public health2015

Impact of close-proximity air pollution on lung function in schoolchildren in the French West Indies.

Brice Amadeo, Céline Robert, Virginie Rondeau, Marie-Alice Mounouchy, Lucie Cordeau, Xavier Birembaux, Eddy Citadelle, Jacques Gotin, Monique Gouranton, Gérard Marcin and 2 more

Abstract read
In one paragraph

Article in BMC public health, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 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.

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

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  10. Indoor and Outdoor Air Pollution- related Health Problem in Ethiopia: Review of Related Literature.The Ethiopian journal of health development = Ya'Ityopya tena lemat mashet · 2016
    Article
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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

12 authors.

Brice AmadeoISPED, Centre INSERM U897-Epidemiologie-Biostatistique, Univ. Bordeaux, F-33000, Bordeaux, France. brice.amadeo@gmail.com.
Céline RobertISPED, Centre INSERM U897-Epidemiologie-Biostatistique, Univ. Bordeaux, F-33000, Bordeaux, France. celine.robert@gmail.com.
Virginie RondeauISPED, Centre INSERM U897-Epidemiologie-Biostatistique, Univ. Bordeaux, F-33000, Bordeaux, France. virginie.rondeau@isped.u-bordeaux2.fr.
Marie-Alice MounouchyAssociation Karu-Asthme, F-97110, Pointe-à-Pitre, Guadeloupe. dr.mounouchy@wanadoo.fr.
Lucie CordeauAssociation Karu-Asthme, F-97110, Pointe-à-Pitre, Guadeloupe. lucie.cordeau@orange.fr.
Xavier BirembauxAssociation Karu-Asthme, F-97110, Pointe-à-Pitre, Guadeloupe. dr.birambaux@wanadoo.fr.
Eddy CitadelleAssociation Karu-Asthme, F-97110, Pointe-à-Pitre, Guadeloupe. eddy.citadelle@wanadoo.fr.
Jacques GotinAssociation Karu-Asthme, F-97110, Pointe-à-Pitre, Guadeloupe. jack.goth@wanadoo.fr.
Monique GourantonAssociation Karu-Asthme, F-97110, Pointe-à-Pitre, Guadeloupe. monique.gouranton@wanadoo.fr.
Gérard MarcinAssociation Karu-Asthme, F-97110, Pointe-à-Pitre, Guadeloupe. gerard.marcin@wanadoo.fr.
David LauracAssociation Karu-Asthme, F-97110, Pointe-à-Pitre, Guadeloupe. david.laurac@wanadoo.fr.
Chantal RaherisonISPED, Centre INSERM U897-Epidemiologie-Biostatistique, Univ. Bordeaux, F-33000, Bordeaux, France. chantal.raherison@isped.u-bordeaux2.fr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHigh levels of asthma prevalence and severity of respiratory symptoms have been found in the Caribbean but little is known about the impact of air pollution in these regions. This study aimed to describe air pollution and measure the associations with child lung function in Guadeloupe (French West Indies).

methodsData from 30 randomly chosen elementary schools (8-13 years old) were obtained using a standardized protocol adapted from the ISAAC2 study. We considered two health outcomes: peak expiratory flow (PEF) before running and the variation in peak expiratory flow (ΔPEF) after running. The associations between pollutants and outcomes were investigated using several air pollution exposure models: i) medium-term exposure to close-proximity pollution both indoor and outdoor for ozone (O₃) and nitrogen dioxide (NO₂) and ii) short- and medium-term exposure to background pollution for O₃, NO₂, sulphur dioxide (SO₂) and small particulate matter (PM10).

resultsOf 1,463 children, 277 (16%) were found to have asthma. A 1-μg/m3 increase in medium-term exposure to outdoor close-proximity pollution by O₃ was associated with a PEF decrease (β = -0.32; 95% CI: -0.61;-0.03). No association was found with NO₂ regarding close-proximity pollution. The association between medium-term exposure to background pollution and PEF decrease was stronger in asthmatic children than in non-asthmatic children for O₃. No reduction in PEF or ΔPEF was shown with NO₂, SO₂ and PM₁₀ pollutants but a significant association was found between PM₁₀ and PEF increase.

conclusionsOur results suggest that O₃ could have an acute effect on child lung function in the Caribbean even at a low concentration (below the WHO guidelines). Further research in the Caribbean is needed to confirm these findings.

Indexed as

AdolescentAir PollutantsAir PollutionAsthmaChildCross-Sectional StudiesFemaleGuadeloupeHumansLungMalePrevalenceRespiratory Function TestsTime FactorsAir Pollutants

Identifiers

PMID25637259
PMCPMC4324031

What OpenQuestion holds

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LicenceCC BY
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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.