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Record W4408301470 · doi:10.1002/joa3.70026

A critical analysis of online patient‐directed resources on catheter ablation for ventricular arrhythmias

2025· article· en· W4408301470 on OpenAlexaff
A. Sood, Yapeng Hui, Samual Turnbull, Kasun De Silva, Ashwin Bhaskaran, Timothy Campbell, Richard G. Bennett, Mary S Wong, Saurabh Kumar

Bibliographic record

VenueJournal of Arrhythmia · 2025
Typearticle
Languageen
FieldHealth Professions
TopicHealth Literacy and Information Accessibility
Canadian institutionsBC Innovation CouncilUniversity of British Columbia
Fundersnot available
KeywordsReadabilityMedicineReading (process)Catheter ablationQuality (philosophy)Medical physicsAtrial fibrillationInternal medicineComputer science

Abstract

fetched live from OpenAlex

Background: Patients search online content to improve their understanding of medical procedures. The quality of online patient education materials (OPEMs) on catheter ablation of ventricular arrhythmias (VAs) requires investigation. Methods: Six predetermined search terms relating to VA ablation were used to search Google, Bing and Yahoo for written OPEMs, and YouTube for video OPEMs. Written OPEMs were assessed for readability using five readability indices to produce a required reading grade level, and quality using the DISCERN and Journal of the American Medical Association (JAMA) instruments. Video OPEMs were assessed for quality according to compliance with a list of investigator-developed essential discussion points. Results: 1200 written and 480 videos were identified using the search strategy, of which 60 and 25 respectively were unique OPEMs included in this study. The mean reading grade level for written OPEMs was 11.3 ± 1.9, with no articles being written at the 6th grade level recommended by the American Medical Association. Using quality metrics, only 26.7% of written OPEMs attained a 'high-quality' JAMA rating, and 30% had a DISCERN score of 'good' or better. Video OPEMs similarly had poor quality, only discussing a mean of 3.50 ± 2.57 out of 18 total essential criteria. Conclusion: There is a paucity of online patient-directed materials on VA catheter ablation. Available OPEMs are of insufficient quality to adequately convey essential information, and written OPEMs are written at a level higher than the recommended reading level.

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 distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.002
metaresearch head score (Gemma)0.004
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.448
Threshold uncertainty score0.492

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0020.004
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0010.001
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.001
Insufficient payload (model declined to judge)0.0000.000

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 head0.029
GPT teacher head0.423
Teacher spread0.394 · 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 teacher head, 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

Citations1
Published2025
Admission routes1
Has abstractyes

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