Evidence map›Paper›PMID 32665228›Full record

Observational studyCMAJ open

Death and long-term disability after gun injury: a cohort analysis.

Sheharyar Raza, Deva Thiruchelvam, Donald A Redelmeier

Open access · diamondAbstract readObservational Study
In one paragraph

Observational study in CMAJ open. 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
3.4field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 41 citations in OpenAlex.

  1. Regenerative Medicine: Advanced Therapy for Muscle Tissue Restoration.International journal of molecular sciences · 2026
    Review
  2. Article
  3. Article
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  5. Firearm Injuries: Unveiling the Unmatched Healthcare Burden and Costs.Annals of surgery open : perspectives of surgical history, education, and clinical approaches · 2025
    Article
  6. Article
  7. Article
  8. Gun Violence Exposure and Quality of Life in Nine US States.Journal of urban health : bulletin of the New York Academy of Medicine · 2024
    Article
  9. Firearm Violence Exposure and Functional Disability among Black Men and Women in the United States.Journal of urban health : bulletin of the New York Academy of Medicine · 2024
    Article
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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

3 authors at 1 institution in 1 country.

Sheharyar RazaDepartment of Medicine (Raza, Redelmeier), University of Toronto; Evaluative Clinical Sciences (Raza, Thiruchelvam, Redelmeier), Sunnybrook Research Institute; ICES in Ontario (Thiruchelvam); Institute of Health Policy, Management and Evaluation (Redelmeier), Toronto, Ont.
Deva ThiruchelvamDepartment of Medicine (Raza, Redelmeier), University of Toronto; Evaluative Clinical Sciences (Raza, Thiruchelvam, Redelmeier), Sunnybrook Research Institute; ICES in Ontario (Thiruchelvam); Institute of Health Policy, Management and Evaluation (Redelmeier), Toronto, Ont.
Donald A RedelmeierDepartment of Medicine (Raza, Redelmeier), University of Toronto; Evaluative Clinical Sciences (Raza, Thiruchelvam, Redelmeier), Sunnybrook Research Institute; ICES in Ontario (Thiruchelvam); Institute of Health Policy, Management and Evaluation (Redelmeier), Toronto, Ont. dar@ices.on.ca.
University of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGun injury accounts for substantial acute mortality worldwide and many others survive with lingering disabilities. We investigated whether additional health losses beyond mortality can also arise for patients who survive with long-term disability.

methodsWe conducted a population-based individual patient analysis of adults injured by firearms who had received emergency medical care in Ontario, Canada, from Apr. 1, 2002, to Apr. 1, 2019. Longitudinal cohort analyses were evaluated through deterministic linkages of individual electronic patient files. The primary outcome was death or subsequent application for long-term disability in the years after hospital discharge.

resultsIn total, 8313 patients were injured from firearms, of which 3020 were injured from intentional incidents and 5293 were injured from unintentional incidents. A total of 2657 (88.0%) patients with intentional gun injury and 5089 (96.1%) patients with unintentional gun injury survived initial injuries. After a mean 7.75 years of follow-up, patients surviving intentional injuries had a disability rate twice as high as patients surviving unintentional injuries (19.7% v. 10.1%,

interpretationOur study shows that gun death statistics underestimate the extent of health losses from long-term disability, particularly for those with intentional injuries. Additional and sustainable follow-up medical care might improve patient outcomes.

Indexed as

FirearmsAdolescentAdultCrime VictimsCriminal BehaviorEmergency Service, HospitalFemaleFollow-Up StudiesHumansLongitudinal StudiesMaleMental DisordersOntarioPatient AdmissionPersons with DisabilitiesRisk Factors

Identifiers

PMID32665228
PMCPMC7850230
OpenAlexW3042270457

What OpenQuestion holds

Textmetadata
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.