Evidence map›Paper›PMID 40760498›Full record

ArticlePopulation health metrics2025

Contributions of injury deaths to changes in life expectancy and disparity: A comparative analysis of G7 countries over two decades.

Firoozeh Bairami, Mohammad Hajizadeh, Ali Kiadaliri

Abstract readComparative Study
In one paragraph

Article in Population health metrics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

3 authors.

Firoozeh BairamiSchool of Health Administration, Dalhousie University, Halifax, Canada.
Mohammad HajizadehSchool of Health Administration, Dalhousie University, Halifax, Canada.
Ali KiadaliriDepartment of Clinical Sciences Lund, Orthopaedics, Lund University, Lund, Remissgatan 4, Wigerthuset, SE-221 85, Sweden. ali.kiadaliri@med.lu.se.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDespite the high level of economic development in the Group of Seven (G7) countries, injury deaths remain a public health concern in these countries. This paper examines the contribution of injury deaths to changes in life expectancy (LE) and life disparity (LD) in the G7 countries.

methodsWe used annual data from the WHO mortality database to compute LE and LD during 2001-03 and 2017-19. The contributions of injury deaths to LE and LD changes for each sex were decomposed by age and cause using a continuous-change model.

resultsAcross the G7 countries combined, LE (LD) increased by 2.12 (0.25) and 2.73 (0.16) years for females and males, respectively. While most injury-related deaths contributed to increases in LE and decreases in LD, these gains were offset by negative contributions of unintentional poisoning, resulting in an overall negligible net contributions of injury deaths to changes in LE/LD across the G7 countries combined. The country-specific patterns revealed notable variations. Positive contributions of injury-related causes to changes in LE were more prominent in France (+ 0.38/+0.64 years for females/males), while negative contributions were most evident in the USA (-0.23/-0.42 years for females/males). Transport accidents emerged as the leading contributors to improvements in both LE and LD among both sexes in all countries, with more pronounced effects in males. In contrast, unintentional poisoning had a substantial negative impact, particularly among younger populations in the USA, UK, and Canada.

conclusionInjury deaths made negligible contributions to overall changes in LE and LD across the G7 countries combined during the study period. However, there were important variations by sex, age, cause and country. Specifically, unfavourable contributions of injury deaths were mainly observed in the USA, UK, and Canada. These findings highlight the need for targeted, country-specific injury prevention strategies to mitigate premature and unequal mortality.

Indexed as

Health Status DisparitiesLife ExpectancyWounds and InjuriesAdolescentAdultAgedAged, 80 and overCause of DeathChildChild, PreschoolDeveloped CountriesFemaleGlobal HealthHumansInfantInfant, NewbornAvoidable causes of deathG7 countriesInjuryLife disparityLife expectancy

Identifiers

PMID40760498
PMCPMC12323151

What Socratic holds

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LicenceCC BY
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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 Socratic graph.