Evidence map›Paper›PMID 36889745›Full record

ArticleRespirology (Carlton, Vic.)2023

Lung cancer screening an asbestos exposed population: Existing lung cancer risk criteria are not sufficient.

Fraser J H Brims, Edward J A Harris, Conor Murray, Chellan Kumarasamy, Alice Ho, Brendan Adler, Peter Franklin, Nick H de Klerk

Open access · hybridAbstract read
In one paragraph

Article in Respirology (Carlton, Vic.), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 1 country.

Fraser J H BrimsDepartment of Respiratory Medicine, Sir Charles Gairdner Hospital, Perth, Western Australia, Australia.ORCID 0000-0002-6725-7535
Edward J A HarrisDepartment of Respiratory Medicine, Sir Charles Gairdner Hospital, Perth, Western Australia, Australia.
Conor MurrayChestRad Medical Imaging, Perth, Western Australia, Australia.
Chellan KumarasamyCurtin Medical School, Curtin University, Perth, Western Australia, Australia.
Alice HoDepartment of Respiratory Medicine, Sir Charles Gairdner Hospital, Perth, Western Australia, Australia.
Brendan AdlerEnvision Medical Imaging, Perth, Western Australia, Australia.
Peter FranklinSchool of Global and Population Health, University of Western Australia, Perth, Western Australia, Australia.
Nick H de KlerkSchool of Global and Population Health, University of Western Australia, Perth, Western Australia, Australia.
Curtin University · AUThe University of Western Australia · AULions Eye Institute · AUSir Charles Gairdner Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectiveAsbestos is a major risk factor for lung cancer, with or without tobacco smoke exposure. Low dose computed tomography (LDCT) screening for early lung cancer is effective but only when targeting high risk populations. This study aimed to analyse the effectiveness of LDCT screening in an asbestos exposed population and to compare lung cancer screening program (LCSP) eligibility criteria.

methodsParticipants in an asbestos health surveillance program, the Western Australia Asbestos Review Program, underwent at least one LDCT scan and lung function assessment as part of annual review between 2012 and 2017. Lung cancer cases were confirmed through linkage to the WA cancer registry. Theoretical eligibility for different screening programs was calculated.

resultsFive thousand seven hundred and two LDCT scans were performed on 1743 individuals. The median age was 69.8 years, 1481 (85.0%) were male and 1147 (65.8%) were ever-smokers (median pack-year exposure of 20.0). Overall, 26 lung cancers were detected (1.5% of the population; 3.5 cases per 1000 person-years of observation). Lung cancer was early stage in 86.4% and four (15.4%) cases were never smokers. Based on current lung screening program criteria, 1299 (74.5%) of this population, including the majority (17, 65.4%) of lung cancer cases, would not have been eligible for any LCSP.

conclusionThis population is at raised risk despite modest tobacco exposure. LDCT screening is effective at identifying early-stage lung cancer in this population and existing lung cancer risk criteria do not capture this population adequately.

Indexed as

AsbestosLung NeoplasmsAgedEarly Detection of CancerFemaleHumansLungMaleMass ScreeningRisk FactorsAsbestosasbestos exposureLDCT screeninglung cancerlung neoplasmsoccupational exposure

Identifiers

PMID36889745
PMCPMC10947558
OpenAlexW4323537357

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.