Evidence map›Paper›PMID 34035092›Full record

ArticleBMJ open2021

Association of socioeconomic status with medical assistance in dying: a case-control analysis.

Donald A Redelmeier, Kelvin Ng, Deva Thiruchelvam, Eldar Shafir

Abstract read
In one paragraph

Article in BMJ open, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
–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

16 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Factors That Influence Access to Medical Assistance in Dying Services: An Integrative Review.Health expectations : an international journal of public participation in health care and health policy · 2024
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Is Assisted Dying Really a Matter for Medical Regulation?The Journal of law, medicine & ethics : a journal of the American Society of Law, Medicine & Ethics · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Barriers to connecting with the voluntary assisted dying system in Victoria, Australia: A qualitative mixed method study.Health expectations : an international journal of public participation in health care and health policy · 2023
    Article
  11. Article
  12. Article
  13. COVID Vaccine Hesitancy and Risk of a Traffic Crash.The American journal of medicine · 2023
    Article
  14. Review
  15. Article
  16. 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

4 authors.

Donald A RedelmeierMedicine, University of Toronto Faculty of Medicine, Toronto, Ontario, Canada dar@ices.on.ca.ORCID 0000-0003-4147-3544
Kelvin NgEvaluative Clinical Sciences, Sunnybrook Research Institute, Toronto, Ontario, Canada.
Deva ThiruchelvamEvaluative Clinical Sciences, Sunnybrook Research Institute, Toronto, Ontario, Canada.
Eldar ShafirPublic Policy, Princeton University, Princeton, New Jersey, USA.

Funding

CIHR 436011
6 · The paper itself

Abstract

objectivesEconomic constraints are a common explanation of why patients with low socioeconomic status tend to experience less access to medical care. We tested whether the decreased care extends to medical assistance in dying in a healthcare system with no direct economic constraints.

designPopulation-based case-control study of adults who died.

settingOntario, Canada, between 1 June 2016 and 1 June 2019. PATIENTS: Patients receiving palliative care under universal insurance with no user fees. EXPOSURE: Patient's socioeconomic status identified using standardised quintiles.

main outcome measureWhether the patient received medical assistance in dying.

resultsA total of 50 096 palliative care patients died, of whom 920 received medical assistance in dying (cases) and 49 176 did not receive medical assistance in dying (controls). Medical assistance in dying was less frequent for patients with low socioeconomic status (166 of 11 008=1.5%) than for patients with high socioeconomic status (227 of 9277=2.4%). This equalled a 39% decreased odds of receiving medical assistance in dying associated with low socioeconomic status (OR=0.61, 95% CI 0.50 to 0.75, p<0.001). The relative decrease was evident across diverse patient groups and after adjusting for age, sex, home location, malignancy diagnosis, healthcare utilisation and overall frailty. The findings also replicated in a subgroup analysis that matched patients on responsible physician, a sensitivity analysis based on a different socioeconomic measure of low-income status and a confirmation study using a randomised survey design.

conclusionsPatients with low socioeconomic status are less likely to receive medical assistance in dying under universal health insurance. An awareness of this imbalance may help in understanding patient decisions in less extreme clinical settings.

Indexed as

Medical AssistancePalliative CareAdultCase-Control StudiesHumansOntarioSocial Classadult palliative carecancer painhealth policyprimary carerationing

Identifiers

PMID34035092
PMCPMC8154947

What OpenQuestion holds

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LicenceCC BY-NC
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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.