Evidence map›Paper›PMID 28717343›Full record

ArticleCanadian respiratory journal2017

Geographical Variation and Factors Associated with Non-Small Cell Lung Cancer in Manitoba.

David E Dawe, Harminder Singh, Lahiru Wickramasinghe, Marshall W Pitz, Mahmoud Torabi

Abstract read
In one paragraph

Article in Canadian respiratory journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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.

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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

5 authors.

David E DaweDepartment of Hematology and Medical Oncology, CancerCare Manitoba, Winnipeg, MB, Canada.ORCID 0000-0001-9762-3156
Harminder SinghDepartment of Hematology and Medical Oncology, CancerCare Manitoba, Winnipeg, MB, Canada.ORCID 0000-0002-9354-2356
Lahiru WickramasingheDepartment of Community Health Sciences, Faculty of Health Sciences, University of Manitoba, Winnipeg, MB, Canada.
Marshall W PitzDepartment of Hematology and Medical Oncology, CancerCare Manitoba, Winnipeg, MB, Canada.
Mahmoud TorabiDepartment of Community Health Sciences, Faculty of Health Sciences, University of Manitoba, Winnipeg, MB, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundScreening decreases non-small cell lung cancer (NSCLC) deaths and is recommended by the Canadian Task Force on Preventive Health Care. We investigated risk factor prevalence and NSCLC incidence at a small region level to inform resource allocation for lung cancer screening.

methodsNSCLC diagnoses were obtained from the Canadian Cancer Registry, then geocoded to 283 small geographic areas (SGAs) in Manitoba. Sociodemographic characteristics of SGAs were obtained from the 2006 Canadian Census and Canadian Community Health Survey. Geographical variation was modelled using a Bayesian spatial Poisson model.

resultsNSCLC incidence in SGAs ranged from 1 to 343 cases per 100,000 population per year. The highest incidence rates were in the Southeastern, Southwestern, and Central regions of Manitoba, while most of Northern Manitoba had lower rates. Poisson regression suggested areas with higher proportions of Aboriginal people and higher average income, and immigrants had lower NSCLC incidence whereas areas with higher proportions of smokers had higher incidence.

conclusionOn an SGA level, smoking rates remain the most significant factor driving NSCLC incidence. Socioeconomic status and proportions of immigrants or Aboriginal peoples independently impact NSCLC rates. We have identified SGAs in Manitoba to target in policy and infrastructure planning for lung cancer screening.

Indexed as

AdultAgedAge FactorsBayes TheoremCarcinoma, Non-Small-Cell LungEducational StatusEmigrants and ImmigrantsFemaleHumansIncomeIndians, North AmericanLung NeoplasmsMaleManitobaMiddle AgedMinority Groups

Identifiers

PMID28717343
PMCPMC5499243

What OpenQuestion holds

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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.