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Record W4376647034 · doi:10.21203/rs.3.rs-2894236/v1

Digital Advance Decision Making with Severe Mental Illness: A retrospective observational cohort analysis of the use of an Electronic Palliative Care Coordination System

2023· preprint· en· W4376647034 on OpenAlexaff
R. Gill, Joanne Droney, Gareth Owen, Julia Riley, Lucy Stephenson

Bibliographic record

VenueResearch Square · 2023
Typepreprint
Languageen
FieldMedicine
TopicPalliative Care and End-of-Life Issues
Canadian institutionsRoyal Ottawa Mental Health Centre
FundersWellcome Trust
KeywordsPalliative careCohortObservational studyThematic analysisMedicineMental illnessAdvance care planningRetrospective cohort studyPopulationDescriptive statisticsFamily medicineCohort studyLaypersonMental healthNursingPsychologyPsychiatryQualitative researchInternal medicineEnvironmental health

Abstract

fetched live from OpenAlex

Abstract Background People living with severe mental illness (SMI) face significant health inequalities, including in palliative care. Advance Decision Making (ADM) is widely recommended by palliative care experts and could reduce inequalities. However, implementing palliative care ADM with this group is challenging. Electronic Palliative Care Coordination Systems such as Coordinate my Care (CMC) have been introduced to increase ADM uptake and improve care quality in the general population. This study explores the use of CMC amongst those with SMI and aims to describe the cohort of people with a primary diagnosis of SMI who have used CMC for ADM, how this cohort uses the service and make recommendations for future research and policy. Method A retrospective observational cohort analysis was completed of CMC records created 01/01/2010 - 31/09/2021. Descriptive statistics were used to report on characteristics including: age, diagnosis, prognosis and resuscitation status. Thematic analysis was used to report on the content of patients’ statements of preference. Results There were 1826 records where the service user had a primary diagnosis of SMI. Of this sample most (60.1%) had capacity to make treatment decisions, 47.8% were aged under 70, 86.7% were given a prognosis of ‘years’ and most (63.1%) wanted full CPR. Statements of preferences contained information about preferences for physical and mental health treatment care as well as information about patient presentation and capacity. This suggests that compared to usual CMC users the cohort of interest are relatively able, younger people using CMC to make long-term plans for active physical and mental health treatment. However, only a minority contained statements of patient wishes and where recorded these were often brief, and many did not obviously reflect authentic patient voice. Conclusions This digital tool is being used by people with SMI but to plan for more than palliative care. This cohort and supporting professionals have found a digital tool is helpful to plan for longer term physical and mental healthcare. Future research and policy should focus on development of tailored digital tools for people with SMI to plan for palliative, physical and mental healthcare and support expression of patient voice.

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)0.004
metaresearch head score (Gemma)0.014
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.039
Threshold uncertainty score0.078

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0040.014
Meta-epidemiology (narrow)0.0000.001
Meta-epidemiology (broad)0.0000.001
Bibliometrics0.0010.003
Science and technology studies0.0010.001
Scholarly communication0.0020.002
Open science0.0010.002
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0030.000

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 head0.188
GPT teacher head0.473
Teacher spread0.285 · 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 designObservational
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".

Quick stats

Citations0
Published2023
Admission routes1
Has abstractyes

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