Evidence map›Paper›PMID 31366354›Full record

ArticlePopulation health metrics2019

Regional variation of premature mortality in Ontario, Canada: a spatial analysis.

Emmalin Buajitti, Tristan Watson, Todd Norwood, Kathy Kornas, Catherine Bornbaum, David Henry, Laura C Rosella

Abstract read
In one paragraph

Article in Population health metrics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
  2. Review
  3. Opioid-related deaths in Northern Ontario in the early COVID-19 pandemic period.Canadian journal of public health = Revue canadienne de sante publique · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Article
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  9. Article
  10. Article
  11. Article
  12. Observational
  13. Article
  14. Article
  15. Article
  16. Article
  17. Premature Mortality for Chronic Diseases in the EU Member States.International journal of environmental research and public health · 2019
    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

7 authors.

Emmalin BuajittiDalla Lana School of Public Health, University of Toronto, 155 College Street, Toronto, Ontario, M5T 3 M7, Canada.
Tristan WatsonInstitute for Clinical Evaluative Sciences, Room G-106, 2075 Bayview Avenue, Toronto, Ontario, M4N 3 M5, Canada.
Todd NorwoodDalla Lana School of Public Health, University of Toronto, 155 College Street, Toronto, Ontario, M5T 3 M7, Canada.
Kathy KornasDalla Lana School of Public Health, University of Toronto, 155 College Street, Toronto, Ontario, M5T 3 M7, Canada.
Catherine BornbaumDalla Lana School of Public Health, University of Toronto, 155 College Street, Toronto, Ontario, M5T 3 M7, Canada.
David HenryDalla Lana School of Public Health, University of Toronto, 155 College Street, Toronto, Ontario, M5T 3 M7, Canada.
Laura C RosellaDalla Lana School of Public Health, University of Toronto, 155 College Street, Toronto, Ontario, M5T 3 M7, Canada. laura.rosella@utoronto.ca.ORCID 0000-0003-4867-869X

Funding

CIHR FRN-142498
6 · The paper itself

Abstract

backgroundPremature mortality is a meaningful indicator of both population health and health system performance, which varies by geography in Ontario. We used the Local Health Integration Network (LHIN) sub-regions to conduct a spatial analysis of premature mortality, adjusting for key population-level demographic and behavioural characteristics.

methodsWe used linked vital statistics data to identify 163,920 adult premature deaths (deaths between ages 18 and 74) registered in Ontario between 2011 and 2015. We compared premature mortality rates, population demographics, and prevalence of health-relevant behaviours across 76 LHIN sub-regions. We used Bayesian hierarchical spatial models to quantify the contribution of these population characteristics to geographic disparities in premature mortality.

resultsLHIN sub-region premature mortality rates ranged from 1.7 to 6.6 deaths per 1000 per year in males and 1.2 to 4.8 deaths per 1000 per year in females. Regions with higher premature mortality had fewer immigrants and higher prevalence of material deprivation, excess body weight, inadequate fruit and vegetable consumption, sedentary behaviour, and ever-smoked status. Adjusting for all variables eliminated close to 90% of geographic variation in premature mortality, but did not fully explain the spatial pattern of premature mortality in Ontario.

conclusionsWe conducted the first spatial analysis of mortality in Ontario, revealing large geographic variations. We demonstrate that well-known risk factors explain most of the observed variation in premature mortality. The result emphasizes the importance of population health efforts to reduce the burden of well-known risk factors to reduce variation in premature mortality.

Indexed as

Economic StatusMortality, PrematureSedentary BehaviorAdolescentAdultAgedAlcohol DrinkingBayes TheoremDietFemaleFruitHumansMaleMiddle AgedOntarioOverweightEpidemiologyGeographyHealth policyPremature mortalityPublic health

Identifiers

PMID31366354
PMCPMC6670187

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.