The Study
Determinants of recurrence after epicardial ventricular tachycardia ablation in structural heart disease.
This study looked at a group of patients who had a heart procedure and found that some things, like having fast heart rhythms before surgery, were more common in people whose heart problems came back. But it doesn't prove those things caused the problems to return — they might just be happening at the same time.
Analysis score
Maximum 72 for a cohort study.
Where the score came from
Doctors tried to stop dangerous heart rhythms with a special procedure, but for half the patients, the racing heart came back.
Where does this study sit?
Reviews of RCTs (Meta-analyses)
Max 100Randomized Trials
Max 90Reviews of Cohort Studies
Max 85Cohort Studies
Max 72Reviews of Case-Control Studies
Max 63Case-Control Studies
Max 58Cross-Sectional & Case Series
Max 50Expert Opinion
Max 546 / 100
Quality score
Groups of people are followed over time to see who develops an outcome. Strong for identifying risk factors and associations, but cannot prove causation as firmly as RCTs.
Key takeaways
Summary
Based on the study abstract and findings.
- 1Even after aggressive treatment, half the patients still faced dangerous heart rhythms again, meaning the procedure isn't a guaranteed fix.
- 2Half the patients (50%) had their heart racing again.
- 3Those who had severe heart rhythm storms before surgery were 3.13x more likely to have it come back.
- 4Slower heart rhythms (≥280 ms) and higher body weight also made recurrence more likely.
Score breakdown, methodology, conflicts of interest, evidence analysis & raw study data
Publication
Journal
Heart rhythm
Year
2026
Authors
A. Darma, Said-Elias Waezsada, Arash Arya, Moneeb Khalaph, M. Braun, T. Fink, V. Sciacca, N. Trajkovska, Philipp Lucas, E. Akkaya, M. Didenko, M. Moersdorf, D. Guckel, P. Sommer, C. Sohns
Related Content
Claims (5)
In people with structural heart disease, palpitations often result from arrhythmias that are associated with a high risk of sudden cardiac events.
Patients with structural heart disease who had episodes of rapid, dangerous heart rhythms before ablation surgery are 3.13 times more likely to experience those rhythms again after the procedure, based on follow-up data averaging 17 months.
In patients with structural heart disease who undergo a specific heart rhythm procedure, those with slower electrical patterns (cycle length ≥280 ms) have a 2.84 times higher rate of the abnormal rhythm returning within about 17 months.
Patients with structural heart disease who have a higher body mass index are more likely to experience a return of ventricular tachycardia after epicardial ablation, based on a median follow-up of 17 months.
In patients with structural heart disease who underwent a complex heart rhythm procedure targeting ventricular tachycardia, half of them had the abnormal heart rhythm return within about 17 months.
Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.