Evidence map›Paper›PMID 20936992›Full record

ArticleThe Journal of asthma : official journal of the Association for the Care of Asthma2010

Exhaled NO among inner-city children in New York City.

Matthew S Perzanowski, Adnan Divjan, Robert B Mellins, Stephen M Canfield, Maria Jose Rosa, Ginger L Chew, Andrew Rundle, Inge F Goldstein, Judith S Jacobson

Open access · greenAbstract read
In one paragraph

Article in The Journal of asthma : official journal of the Association for the Care of Asthma, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
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, 20 citations in OpenAlex.

  1. Article
  2. Second-hand smoke and NFE2L2 genotype interaction increases paediatric asthma risk and severity.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2021
    Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Children's urinary phthalate metabolites and fractional exhaled nitric oxide in an urban cohort.American journal of respiratory and critical care medicine · 2012
    Article
  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

9 authors at 1 institution in 1 country.

Matthew S PerzanowskiDepartment of Environmental Health Sciences, Mailman School of Public Health, Columbia University, New York, NY 10032, USA. mp2217@columbia.edu
Adnan Divjan
Robert B Mellins
Stephen M Canfield
Maria Jose Rosa
Ginger L Chew
Andrew Rundle
Inge F Goldstein
Judith S Jacobson
Columbia University · US

Funding

True Metal fac coreP30ES009089 · NIEHS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Ami R Zota · 1998 to 2026
$44.7M
Endotoxin, Obesity, and Asthma in NYC Head StartR01HL068236 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI JACOBSON, JUDITH S · 2002 to 2005
$4.8M
NHLBI NIH HHS HL068236NHLBI NIH HHS R01 HL068236NIEHS NIH HHS P30 ES009089
6 · The paper itself

Abstract

backgroundFractional exhaled nitric oxide (FeNO) has been proposed as a biomarker of airway inflammation for cohort studies of asthma.

objectivesTo assess the association between FeNO and asthma symptoms among 7-year-old children living in an inner-city community. To test the association between environmental tobacco smoke (ETS) exposure (previous and current) and FeNO among these children.

methodsAs part of a longitudinal study of asthma, children recruited in Head Start centers at age 4 had offline FeNO and lung function testing at age 7. Children with allergen-specific immunoglobulin E (IgE) (≥0.35 IU/mL) at age 7 were considered seroatopic. ETS exposure at ages 4 and 7 was assessed by questionnaire.

resultsOf 144 participating children, 89 had complete questionnaire data and achieved valid FeNO and lung function tests. Children with reported wheeze in the previous 12 months (n = 19) had higher FeNO than those without wheeze (n = 70) (geometric means 17.0 vs. 11.0 ppb, p = .005). FeNO remained significantly associated with wheeze (p = .031), after adjusting for seroatopy and forced expiratory volume in 1 second (FEV₁) in multivariable regression. FeNO at age 7 was positively associated with domestic ETS exposure at age 4 (29%) (β = 0.36, p = .015) but inversely associated with ETS exposure at age 7 (16%) (β = -0.74, p < .001).

conclusionsGiven its association with current wheeze, independent of seroatopy and lung function, FeNO provides a relevant outcome measure for studies in inner-city communities. While compelling, the positive association between ETS exposure at age 4 and a marker of airway inflammation at age 7 should be confirmed in a larger study.

Indexed as

ExhalationAsthmaBiomarkersBody Mass IndexBreath TestsChildChild, PreschoolCohort StudiesFemaleHumansImmunoglobulin EInhalation ExposureLongitudinal StudiesMaleNew York CityNitric OxideBiomarkersImmunoglobulin ENitric OxideTobacco Smoke Pollution

Identifiers

PMID20936992
PMCPMC3056403
OpenAlexW2087595975

What OpenQuestion holds

Textmetadata
LicenceTDM
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.