Evidence map›Paper›PMID 24857953›Full record

ArticleJournal of epidemiology2014

Acute effects of summer air pollution on pulmonary function and airway inflammation in healthy young women.

Yoshiko Yoda, Naruhito Otani, Shiro Sakurai, Masayuki Shima

Open access · goldAbstract read
In one paragraph

Article in Journal of epidemiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Assessing the Respiratory Effects of Air Pollution from Biomass Cookstoves on Pregnant Women in Rural India.International journal of environmental research and public health · 2020
    Article
  10. [Monitoring metrics for short-term exposure to ambient ozone and pulmonary function and airway inflammation in healthy young adults].Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2020
    Article
  11. 17β-Estradiol affects lung function and inflammation following ozone exposure in a sex-specific manner.American journal of physiology. Lung cellular and molecular physiology · 2019
    Article
  12. Effects of PMSaudi journal of biological sciences · 2019
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Effect of Personal Exposure to PM2.5 on Respiratory Health in a Mexican Panel of Patients with COPD.International journal of environmental research and public health · 2015
    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 2 institutions in 1 country.

Yoshiko YodaDepartment of Public Health, Hyogo College of Medicine.
Naruhito Otani
Shiro Sakurai
Masayuki Shima
Hyogo Medical University · JPOtsuma Women's University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundExposure to air pollution has been reported to be associated with asthma exacerbation. However, little is known about the effects of air pollutant exposure in healthy people. A panel study was conducted to evaluate the acute effects of air pollutants on pulmonary function and airway inflammation in healthy subjects.

methodsExhaled breath condensate (EBC) pH, fractional concentration of exhaled nitric oxide (FeNO), and pulmonary function were measured in 21 healthy young women repeatedly for two weeks in the summer in Tokyo, Japan. The concentrations of air pollutants were obtained from the monitoring stations in the neighborhoods where the subjects lived. Statistical analyses were performed using generalized estimating equations.

resultsEBC pH decreased significantly with a 10-ppb increase in the 4-day average ozone (O3) concentration and a 10-µg/m3 increase in the 4-day average suspended particulate matter (SPM) concentration (-0.07 [95% confidence interval {CI} -0.11 to -0.03] and -0.08 [95% CI -0.12 to -0.03], respectively). Subjects with a history of rhinitis showed marked decreases in EBC pH associated with increases in O3 and SPM. The changes in forced expiratory volume in 1 second (FEV1) were also significantly associated with a 10-µg/m3 increase in the 3-day average concentration of SPM (-0.09 L [95% CI -0.17 to -0.01]). FeNO increased significantly in relation to the increase in O3 and SPM among only subjects with a history of asthma.

conclusionsOver the course of the study, EBC became significantly acidic with increases in O3 and SPM concentrations. Furthermore, higher SPM concentrations were associated with decreased FEV1. Subjects with a history of rhinitis or asthma are considered to be more susceptible to air pollutants.

Indexed as

SeasonsAcute DiseaseAir PollutantsAir PollutionEnvironmental ExposureFemaleHumansJapanOzoneParticulate MatterRespiratory Function TestsRespiratory Tract DiseasesYoung AdultAir PollutantsOzoneParticulate Matter

Identifiers

PMID24857953
PMCPMC4074636
OpenAlexW1965641893

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.