Evidence map›Paper›PMID 29563365›Full record

ArticleJournal of occupational health2018

Potential asbestos exposure among patients with primary lung cancer in Japan.

Akihiko Tamura, Mitsuhiko Funakoshi, Naw Awn J-P, Kichinori Hasegawa, Atsushi Ishimine, Akio Koike, Noriyuki Tannai, Masami Fujii, Makoto Hattori, Harukazu Hirano and 6 more

Open access · goldAbstract read
In one paragraph

Article in Journal of occupational health, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

10 citing papers in PubMed, 27 citations in OpenAlex.

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  10. Occupational characterization of workers exposed to asbestos: an integrative review.Revista brasileira de medicina do trabalho : publicacao oficial da Associacao Nacional de Medicina do Trabalho-ANAMT
    Review
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

16 authors at 7 institutions in 1 country.

Akihiko TamuraJapan Federation of Democratic Medical Institutions Multicenter Asbestos Study Group.
Mitsuhiko FunakoshiJapan Federation of Democratic Medical Institutions Multicenter Asbestos Study Group.
Naw Awn J-PDepartment of Environmental Medicine, Kochi Medical School, Kochi University.
Kichinori HasegawaJapan Federation of Democratic Medical Institutions Multicenter Asbestos Study Group.
Atsushi IshimineJapan Federation of Democratic Medical Institutions Multicenter Asbestos Study Group.
Akio KoikeJapan Federation of Democratic Medical Institutions Multicenter Asbestos Study Group.
Noriyuki TannaiJapan Federation of Democratic Medical Institutions Multicenter Asbestos Study Group.
Masami FujiiJapan Federation of Democratic Medical Institutions Multicenter Asbestos Study Group.
Makoto HattoriJapan Federation of Democratic Medical Institutions Multicenter Asbestos Study Group.
Harukazu HiranoJapan Federation of Democratic Medical Institutions Multicenter Asbestos Study Group.
Kenji NakamuraJapan Federation of Democratic Medical Institutions Multicenter Asbestos Study Group.
Masanobu FunakoshiJapan Federation of Democratic Medical Institutions Multicenter Asbestos Study Group.
Kazuhiko SatomiJapan Federation of Democratic Medical Institutions Multicenter Asbestos Study Group.
Yoshihito YamashitaJapan Federation of Democratic Medical Institutions Multicenter Asbestos Study Group.
Yasuma FukuchiJapan Center for Health and Safety of Working People.
Narufumi SuganumaDepartment of Environmental Medicine, Kochi Medical School, Kochi University.
Kōchi University · JPKensei Hospital · JPKin-ikyo Chuo Hospital · JPMizushima Central Hospital · JPNational Institute of Occupational Safety and Health · JPTachikawa Hospital · JPToshiba General Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the extent of asbestos exposure among patients with primary lung cancer in Japan.

methodsA retrospective estimation of potential asbestos-exposed individuals, as determined by the presence of pleural plaques identified on chest computed tomography (CT), was conducted on 885 pathologically confirmed primary lung cancer patients (mean age 71.3 years, 641 males). All patients were diagnosed at 29 hospitals across Japan between 2006 and 2007. Since these hospitals belong to the Japan Federation of Democratic Medical Institutions (MIN-IREN), an organization of medical institutions for workers, the study subjects may contain a higher proportion of workers than the general population.

resultsPleural plaques were identified in 12.8% of subjects (15.8% in males and 4.9% in females), consisting exclusively of cases older than 50 years. They were found most frequently on the chest wall pleura (96.5%), followed by the diaphragm (23.9%) and mediastinum (9.7%). Calcifications were seen in 47 cases (41.6%). The highest prevalence of pleural plaques was seen among workers from construction-related fields (37.7%). No distinct lung cancer histology was observed in patients with pleural plaques. Coexistence of pleural plaques and small irregular opacities was observed in 2.5% of subjects.

conclusionIn a Japanese population representing more workers than general Japanese, 12.8% of patients with primary lung cancer may have experienced asbestos exposure at some time in the past. Special medical attention should be paid to individuals with a history of employment in construction-related occupations, as workers in this sector showed the highest prevalence of pleural plaques.

Indexed as

AgedAsbestosConstruction IndustryFemaleHumansJapanLungLung NeoplasmsMaleMiddle AgedOccupational DiseasesOccupational ExposureOccupationsPleuraPleural DiseasesPrevalenceAsbestosAsbestosComputed tomographyLung cancerPleural plaquesPrevalence

Identifiers

PMID29563365
PMCPMC5985347
OpenAlexW2792874282

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.