Evidence map›Paper›PMID 26985015›Full record

ArticleMedical decision making : an international journal of the Society for Medical Decision Making2016

Factors Affecting Physicians' Intentions to Communicate Personalized Prognostic Information to Cancer Patients at the End of Life: An Experimental Vignette Study.

Paul K J Han, Nathan F Dieckmann, Christina Holt, Caitlin Gutheil, Ellen Peters

Abstract read
In one paragraph

Article in Medical decision making : an international journal of the Society for Medical Decision Making, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 15% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
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  4. Review
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  14. Prognostication in advanced cancer: update and directions for future research.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2019
    Review
  15. The complexity of physicians' understanding and management of prognostic uncertainty in neonatal hypoxic-ischemic encephalopathy.Journal of perinatology : official journal of the California Perinatal Association · 2019
    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 at 3 institutions in 1 country.

Paul K J HanCenter for Outcomes Research and Evaluation, Maine Medical Center, Portland, ME (PKJH, CG)
Nathan F DieckmannSchool of Nursing & School of Medicine, Oregon Health & Science University, Portland, OR (NFD)
Christina HoltDepartment of Family Medicine, Maine Medical Center, Portland, ME (CH)
Caitlin GutheilCenter for Outcomes Research and Evaluation, Maine Medical Center, Portland, ME (PKJH, CG)
Ellen PetersCenter for Outcomes Research and Evaluation, Maine Medical Center, Portland, ME (PKJH, CG)
Decision Research · USOregon Health & Science University · USMaine Medical Center · US

Funding

CCR NIH HHS HHSN261200800001CIntramural NIH HHS Z99 HG999999NCI NIH HHS HHSN261200800001E
6 · The paper itself

Abstract

purposeTo explore the effects of personalized prognostic information on physicians' intentions to communicate prognosis to cancer patients at the end of life, and to identify factors that moderate these effects.

methodsA factorial experiment was conducted in which 93 family medicine physicians were presented with a hypothetical vignette depicting an end-stage gastric cancer patient seeking prognostic information. Physicians' intentions to communicate prognosis were assessed before and after provision of personalized prognostic information, while emotional distress of the patient and ambiguity (imprecision) of the prognostic estimate were varied between subjects. General linear models were used to test the effects of personalized prognostic information, patient distress, and ambiguity on prognostic communication intentions, and potential moderating effects of 1) perceived patient distress, 2) perceived credibility of prognostic models, 3) physician numeracy (objective and subjective), and 4) physician aversion to risk and ambiguity.

resultsProvision of personalized prognostic information increased prognostic communication intentions (P < 0.001, η(2) = 0.38), although experimentally manipulated patient distress and prognostic ambiguity had no effects. Greater change in communication intentions was positively associated with higher perceived credibility of prognostic models (P = 0.007, η(2) = 0.10), higher objective numeracy (P = 0.01, η(2) = 0.09), female sex (P = 0.01, η(2) = 0.08), and lower perceived patient distress (P = 0.02, η(2) = 0.07). Intentions to communicate available personalized prognostic information were positively associated with higher perceived credibility of prognostic models (P = 0.02, η(2) = 0.09), higher subjective numeracy (P = 0.02, η(2) = 0.08), and lower ambiguity aversion (P = 0.06, η(2) = 0.04).

conclusionsProvision of personalized prognostic information increases physicians' prognostic communication intentions to a hypothetical end-stage cancer patient, and situational and physician characteristics moderate this effect. More research is needed to confirm these findings and elucidate the determinants of prognostic communication at the end of life.

Indexed as

CommunicationIntentionPhysician-Patient RelationsTerminal CareAdultAgedFemaleHumansMaleMiddle AgedNeoplasmsPhysiciansPrognosisaffect and emotionnumeracyphysician-patient communicationprovider decision makingrisk communication or risk perceptionshared decision making

Identifiers

PMID26985015
PMCPMC4930679
OpenAlexW2318644211

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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.