Evidence map›Paper›PMID 29068415›Full record

ArticleInternational journal of molecular sciences2017

Association of Smoking with Metabolic Volatile Organic Compounds in Exhaled Breath.

Xing Chen, Fuyuan Wang, Liquan Lin, Hao Dong, Feifei Huang, Kanhar Ghulam Muhammad, Liying Chen, Olga Y Gorlova

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

11 citing papers in PubMed, 23 citations in OpenAlex.

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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

8 authors at 3 institutions in 2 countries.

Xing ChenDepartment of Biomedical Engineering, Key Laboratory of Biomedical Engineering of Ministry of Education of China, Zhejiang University, 38 Zheda Road, Zhou Yi Qing Building, Hangzhou 310027, China. cnxingchen@zju.edu.cn.
Fuyuan WangDepartment of Biomedical Engineering, Key Laboratory of Biomedical Engineering of Ministry of Education of China, Zhejiang University, 38 Zheda Road, Zhou Yi Qing Building, Hangzhou 310027, China. wangfuyuan@zju.edu.cn.
Liquan LinDepartment of Biomedical Engineering, Key Laboratory of Biomedical Engineering of Ministry of Education of China, Zhejiang University, 38 Zheda Road, Zhou Yi Qing Building, Hangzhou 310027, China. llqzjlgdx09@163.com.
Hao DongDepartment of Biomedical Engineering, Key Laboratory of Biomedical Engineering of Ministry of Education of China, Zhejiang University, 38 Zheda Road, Zhou Yi Qing Building, Hangzhou 310027, China. eagan_dh@zju.edu.cn.
Feifei HuangDepartment of Family Medicine, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, 3 Qingchun E Rd, Hangzhou 310016, China. 21418101@zju.edu.cn.
Kanhar Ghulam MuhammadDepartment of Biomedical Engineering, Key Laboratory of Biomedical Engineering of Ministry of Education of China, Zhejiang University, 38 Zheda Road, Zhou Yi Qing Building, Hangzhou 310027, China. kanhargm@zju.edu.cn.
Liying ChenDepartment of Family Medicine, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, 3 Qingchun E Rd, Hangzhou 310016, China. cly0906@163.com.
Olga Y GorlovaDepartment of Biomedical Data Science, Geisel School of Medicine at Dartmouth College, One Medical Center Drive, Lebanon, NH 03756, USA. Olga.Y.Gorlova@dartmouth.edu.
Zhejiang University · CNDartmouth College · USSir Run Run Shaw Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lung cancer (LC) screening will be more efficient if it is applied to a well-defined high-risk population. Characteristics including metabolic byproducts may be taken into account to access LC risk more precisely. Breath examination provides a non-invasive method to monitor metabolic byproducts. However, the association between volatile organic compounds (VOCs) in exhaled breath and LC risk or LC risk factors is not studied. Exhaled breath samples from 122 healthy persons, who were given routine annual exam from December 2015 to December 2016, were analyzed using thermal desorption coupled with gas chromatography mass spectrometry (TD-GC-MS). Smoking characteristics, air quality, and other risk factors for lung cancer were collected. Univariate and multivariate analyses were used to evaluate the relationship between VOCs and LC risk factors. 7, 7, 11, and 27 VOCs were correlated with smoking status, smoking intensity, years of smoking, and depth of inhalation, respectively. Exhaled VOCs are related to smoking and might have a potential to evaluate LC risk more precisely. Both an assessment of temporal stability and testing in a prospective study are needed to establish the performance of VOCs such as 2,5-dimethylfuranm and 4-methyloctane as lung cancer risk biomarkers.

Indexed as

AdultAgedBreath TestsEarly Detection of CancerFemaleFuransGas Chromatography-Mass SpectrometryHumansLung NeoplasmsMaleMiddle AgedOctanesSmokingVolatile Organic Compounds2,5-dimethylfuranFuransOctanesVolatile Organic Compoundsbreath testlung cancersmokingvolatile organic compounds

Identifiers

PMID29068415
PMCPMC5713205
OpenAlexW2766454559

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.