Evidence map›Paper›PMID 27398367›Full record

ArticleCMAJ open

Medical end-of-life practices among Canadian physicians: a pilot study.

Isabelle Marcoux, Antoine Boivin, Laura Mesana, Ian D Graham, Paul Hébert

Abstract read
In one paragraph

Article in CMAJ open. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Quebec physicians' perspectives on medical aid in dying for incompetent patients with dementia.Canadian journal of public health = Revue canadienne de sante publique · 2018
    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

5 authors.

Isabelle MarcouxInterdisciplinary School of Health Sciences, Faculty of Health Sciences (Marcoux, Mesana) and School of Epidemiology, Public Health & Preventive Medicine, Faculty of Medicine (Graham), University of Ottawa, Ottawa, Ont.; Department of Family Medicine, Faculty of Medicine (Boivin), University of Montreal Hospital Research Centre, Montréal, Que.; Centre de recherche du centre hospitalier de l'Université de Montréal (Hébert), Montréal, Que.
Antoine BoivinInterdisciplinary School of Health Sciences, Faculty of Health Sciences (Marcoux, Mesana) and School of Epidemiology, Public Health & Preventive Medicine, Faculty of Medicine (Graham), University of Ottawa, Ottawa, Ont.; Department of Family Medicine, Faculty of Medicine (Boivin), University of Montreal Hospital Research Centre, Montréal, Que.; Centre de recherche du centre hospitalier de l'Université de Montréal (Hébert), Montréal, Que.
Laura MesanaInterdisciplinary School of Health Sciences, Faculty of Health Sciences (Marcoux, Mesana) and School of Epidemiology, Public Health & Preventive Medicine, Faculty of Medicine (Graham), University of Ottawa, Ottawa, Ont.; Department of Family Medicine, Faculty of Medicine (Boivin), University of Montreal Hospital Research Centre, Montréal, Que.; Centre de recherche du centre hospitalier de l'Université de Montréal (Hébert), Montréal, Que.
Ian D GrahamInterdisciplinary School of Health Sciences, Faculty of Health Sciences (Marcoux, Mesana) and School of Epidemiology, Public Health & Preventive Medicine, Faculty of Medicine (Graham), University of Ottawa, Ottawa, Ont.; Department of Family Medicine, Faculty of Medicine (Boivin), University of Montreal Hospital Research Centre, Montréal, Que.; Centre de recherche du centre hospitalier de l'Université de Montréal (Hébert), Montréal, Que.
Paul HébertInterdisciplinary School of Health Sciences, Faculty of Health Sciences (Marcoux, Mesana) and School of Epidemiology, Public Health & Preventive Medicine, Faculty of Medicine (Graham), University of Ottawa, Ottawa, Ont.; Department of Family Medicine, Faculty of Medicine (Boivin), University of Montreal Hospital Research Centre, Montréal, Que.; Centre de recherche du centre hospitalier de l'Université de Montréal (Hébert), Montréal, Que.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMedical end-of-life practices are hotly debated in Canada, and data from other countries are used to support arguments. The objective of this pilot study was twofold: to adapt and validate a questionnaire designed to measure the prevalence of these practices in Canada and the underlying decision-making process, and to assess the feasibility of a nationally representative study.

methodsIn phase 1, questionnaires from previous studies were adapted to the Canadian context through consultations with a multidisciplinary committee and based on a scoping review. The modified questionnaire was validated through cognitive interviews with 14 physicians from medical specialties associated with a higher probability of being involved with dying patients recruited by means of snowball sampling. In phase 2, we selected a stratified random sample of 300 Canadian physicians in active practice from a national medical directory and used the modified tailored method design for mail and Web surveys. There were 4 criteria for success: modified questions are clearly understood; response patterns for sensitive questions are similar to those for other questions; respondents are comparable to the overall sampling frame; and mean questionnaire completion time is less than 20 minutes.

resultsPhase 1: main modifications to the questionnaire were related to documentation of all other medical practices (including practices intended to prolong life) and a question on the proportionality of drugs used. The final questionnaire contained 45 questions in a booklet style. Phase 2: of the 280 physicians with valid addresses, 87 (31.1%) returned the questionnaire; 11 of the 87 declined to participate, for a response rate of 27.1% (n = 76). Most respondents (64 [84%]) completed the mail questionnaire. All the criteria for success were met.

interpretationIt is feasible to study medical end-of-life practices, even for practices that are currently illegal, including the intentional use of lethal drugs. Results from this pilot study support conducting a large national study, but additional strategies would be necessary to improve the response rate.

Identifiers

PMID27398367
PMCPMC4933647

What OpenQuestion holds

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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.