Improvement in hard outcomes following catheter ablation for atrial fibrillation: the debate is far from over
Bibliographic record
Abstract
We write to inquire about three aspects of the ‘Long-term observation of catheter ablation vs. pharmacotherapy in the management of persistent and long-standing persistent atrial fibrillation’ trial from Dr Wu and colleagues.1 In this randomized controlled trial (RCT), the authors found that a catheter ablation (CA)-based strategy in patients with persistent atrial fibrillation (AF) was associated with a significantly lower incidence of arrhythmia recurrence, as well as lower rates of stroke and new-onset heart failure when compared to pharmacological therapy. While these findings are consistent with recent data from the EAST AFNET 4 trial, which also found benefit in cardiovascular outcomes from rhythm control, there were several notable observations in Wu et al that warrant further discussion. There is now a debate amongst the cardiology community regarding the potential impact of AF CA on ‘hard’ endpoints. Publication of the large benefits seen in CAPA will likely influence this debate...
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 imitationNot 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.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.001 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
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.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
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".