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O-46 Advanced cancer patients’ perspectives on a video decision support aid used to enhance goals of care discussions

2015· article· en· W2411540094 on OpenAlexaff
Petra Grendarova, MA Hebert

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldMedicine
TopicPalliative Care and End-of-Life Issues
Canadian institutionsUniversity of Calgary
Fundersnot available
KeywordsAdvance care planningHealth carePerceptionPsychologyMedical educationNursingMultimediaComputer sciencePalliative careMedicine

Abstract

fetched live from OpenAlex

Background Advance Care Planning/Goals of Care discussions can positively impact the quality of end-of-life care but few studies have evaluated Goals of Care video decision support aids in the setting of advanced cancer. Aim To explore perspectives of patients with advanced cancer on the use of a video decision support aid developed to enhance awareness of different Goals of Care (GOC) and to examine how the video influences participants’ knowledge and perceptions about GOC. Methods A pre-post design using a qualitative approach was used. Before and after watching the video, semi-structured interviews were conducted with 14 participants from an Outpatient Radiation Oncology Bone Metastases Clinic. Extended Elaboration Likelihood Model was the conceptual framework used to guide data analysis. Results Participants found the video scenarios made the GOC framework more personally relevant. They were able to relate their experiences to the video. After watching the video, nine participants identified their current approach to care as either medical care or comfort care. Participants found the timing and professional clinic environment appropriate for watching the video. Several participants expressed their intention to initiate discussions with their health care providers and to formalise their GOC plans. Discussion Ability to relate past and present experiences to the scenarios shown in the video influenced effectiveness of the video. Video made the GOC framework “real” and helped participants articulate personalised questions for their health care providers. Conclusion A purpose-specific video was a useful tool to engage patients in GOC in an outpatient oncology clinic.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.003
metaresearch head score (Gemma)0.008
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Qualitative · Consensus signal: Qualitative
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.009
Threshold uncertainty score0.029

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0030.008
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0020.001
Scholarly communication0.0020.001
Open science0.0000.002
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0090.001

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.078
GPT teacher head0.457
Teacher spread0.379 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designQualitative
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

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Citations0
Published2015
Admission routes1
Has abstractyes

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