Evidence map›Paper›PMID 23549970›Full record

ArticleCMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne2013

Organ donation after death in Ontario: a population-based cohort study.

Donald A Redelmeier, Frank Markel, Damon C Scales

Abstract read
In one paragraph

Article in CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne, 2013. 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. Article
  3. Heart donation and transplant recipient survival outcomes from deceased organ donors managed in hospital-based vs independent donor care units.The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation · 2025
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  4. Article
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  9. Family veto in organ donation: the experiences of Organ and Tissue Donation Coordinators in Ontario.Canadian journal of anaesthesia = Journal canadien d'anesthesie · 2021
    Article
  10. Article
  11. Article
  12. Trends in brain-dead organ donor characteristics: a 13-year analysis.Canadian journal of surgery. Journal canadien de chirurgie · 2016
    Article
  13. Article
  14. Organ donation programs needed in rural areas.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2013
    Article
  15. Exemplary medicine: why doctors should practise what they preach.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2013
    Article
  16. Article
  17. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Donald A RedelmeierDepartment of Medicine, University of Toronto, Toronto, Ont. dar@ices.on.ca
Frank Markel
Damon C Scales

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

backgroundShortfalls in deceased organ donation lead to shortages of solid organs available for transplantation. We assessed rates of deceased organ donation and compared hospitals that had clinical services for transplant recipients (transplant hospitals) to those that did not (general hospitals).

methodsWe conducted a population-based cohort analysis involving patients who died from traumatic brain injury, subarachnoid hemorrhage, intracerebral hemorrhage or other catastrophic neurologic conditions in Ontario, Canada, between Apr. 1, 1994, and Mar. 31, 2011. We distinguished between acute care hospitals with and without transplant services. The primary outcome was actual organ donation determined through the physician database for organ procurement procedures.

resultsOverall, 87,129 patients died from catastrophic neurologic conditions during the study period, of whom 1930 became actual donors. Our primary analysis excluded patients from small hospitals, reducing the total to 79,746 patients, of whom 1898 became actual donors. Patients who died in transplant hospitals had a distribution of demographic characteristics similar to that of patients who died in other large general hospitals. Transplant hospitals had an actual donor rate per 100 deaths that was about 4 times the donor rate at large general hospitals (5.0 v. 1.4, p < 0.001). The relative reduction in donations at general hospitals was accentuated among older patients, persisted among patients who were the most eligible candidates and amounted to about 121 fewer actual donors per year (adjusted odds ratio 0.58, 95% confidence interval 0.36-0.92). Hospital volumes were only weakly correlated with actual organ donation rates.

interpretationOptimizing organ donation requires greater attention to large general hospitals. These hospitals account for most of the potential donors and missed opportunities for deceased organ donation.

Indexed as

AdultAgedCause of DeathCohort StudiesFemaleHospitalsHumansMaleMiddle AgedNervous System DiseasesOntarioTissue and Organ ProcurementTissue Donors

Identifiers

PMID23549970
PMCPMC3652962

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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.