Evidence map›Paper›PMID 21859054›Full record

ArticleThe Annals of otology, rhinology, and laryngology2011

Nasal nitric oxide and lifestyle exposure to tobacco smoke.

Haibo Zhou, Baiming Zou, Milan Hazucha, Johnny L Carson

Open access · greenAbstract read
In one paragraph

Article in The Annals of otology, rhinology, and laryngology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 34% 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, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Guideline
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Article
  7. Normal values of nasal NO and exhaled NO in young Chinese people aged 9 - 22 years.World journal of otorhinolaryngology - head and neck surgery · 2016
    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.

Haibo ZhouCenter for Environmental Medicine, Asthma, and Lung Biology, the Department of Biostatistics, The University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599-7310, USA.
Baiming Zou
Milan Hazucha
Johnny L Carson
Pulmonary Associates · US

Funding

UNC-CH CENTER FOR ENVIRONMENTAL HEALTH &SUSCEPTIBILITYP30ES010126 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Stephanie Engel · 2001 to 2026
$36.3M
STATISTICAL METHODS FOR OUTCOME-DEPENDENT SAMPLINGR01CA079949 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ZHOU, HAIBO · 1999 to 2010
$1.5M
NCI NIH HHS R01 CA079949NCI NIH HHS R01CA79949NIEHS NIH HHS P30 ES010126
6 · The paper itself

Abstract

objectivesNitric oxide (NO) is a reactive gas generated by inflammatory cells and mucosal epithelial cells of the nose and paranasal sinuses and is an important mediator in nonspecific host defense against infectious agents. However, NO also mediates physiologic events such as vasodilation, mucus hypersecretion, and mucosal disruption that are associated with inflammatory conditions, and it is a regulator of ciliary beat frequency. In the present study, we hypothesized that lifestyle exposure to tobacco smoke, whether through active smoking or by inadvertent exposure to secondhand tobacco smoke, would result in higher detectable levels of nasal NO (nNO) than are found in well-documented nonsmokers.

methodsNasal NO measurements were obtained concomitant with assays of urine cotinine from well-documented nonsmokers, active smokers, and individuals exposed by lifestyle to secondhand smoke. These parameters were statistically analyzed to determine whether increasing levels of tobacco smoke exposure yield higher concentrations of nNO.

resultsOur results and subsequent statistical analyses imply that active smokers who exhibit high urine cotinine levels exhibit significant increases in nNO levels in comparison to both nonsmokers and nonsmokers exposed to secondhand smoke.

conclusionsThere is an increased level of nNO associated with tobacco smoke exposure that may contribute to the inflammatory processes characteristic of disease pathogenesis in smokers.

Indexed as

Tobacco Smoke PollutionAdultBreath TestsCotinineFemaleHumansLife StyleMaleNitric OxideNoseSmokingYoung AdultCotinineNitric OxideTobacco Smoke Pollution

Identifiers

PMID21859054
PMCPMC3193610
OpenAlexW1978473557

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.