scholarly journals Catheter Ablation Versus Medical Therapy for Atrial Fibrillation - Penny wise Pound Foolish !

Author(s):  
Gurukripa Kowlgi ◽  
Abhishek Deshmukh

Catheter ablation for atrial fibrillation has emerged as a main stay for management of atrial fibrillation. It has been shown to be clinically effective and cost effective in multiple trials .

EP Europace ◽  
2021 ◽  
Vol 23 (Supplement_3) ◽  
Author(s):  
L Leung ◽  
RJ Imhoff ◽  
D Frame ◽  
PJ Mallow ◽  
L Goldstein ◽  
...  

Abstract Funding Acknowledgements Type of funding sources: Private company. Main funding source(s): This research study was funded by Biosense Webster, Inc. Dr Leung has received research support from Attune Medical (Chicago, IL) towards a research fellowship at St. George"s University of London. The authors have no other relevant affiliations or financial involvement with any organization or entity with a financial interest in or financial conflict with the subject matter or materials discussed in the manuscript apart from those disclosed. Background Randomised data on patient-related outcomes comparing catheter ablation to medical therapy for the treatment of atrial fibrillation (AF) have shown the effectiveness of catheter ablation. Ablation versus medical therapy should also be analysed from a health economics perspective to achieve optimal healthcare resource allocation. Purpose To determine the cost effectiveness of catheter ablation compared to medical therapy for the treatment of atrial fibrillation, from the perspective of the UK National Health Service. Methods A patient-level Markov health-state transition model was used to conduct a cost utility analysis comparing catheter ablation and medical therapy for the treatment of AF. A systematic review and meta-analysis of catheter ablation treatment versus medical therapy (rhythm and/or rate control drugs) was conducted to enable comparison of AF recurrence between treatment groups utilising the model. Additional model parameters were established based upon a best-evidence review of the literature. The model simulated care delivered from a secondary care perspective. Total patients simulated in this model over a lifetime were 250,000, with patients entering the model at age 64. Only previously treated AF patients were included, including those with concomitant heart failure. A separate scenario analysis was conducted to determine the cost effectiveness specifically in the cohort of patients with AF and heart failure. Main outcomes measures Incremental cost-effectiveness ratio (ICER) and average total expected costs and quality-of-life years (QALYs) incurred over the lifetime of a patient. AF recurrence, complications and cardiovascular adverse events were compared over the total duration inside the model. Results In the base case analysis, catheter ablation resulted in a favourable ICER of £8,614 per additional QALY gained when compared to medical therapy, well below the national Willingness-to-Pay threshold of £20,000. Catheter ablation was associated with an expected increase of 1.01 QALYs, while adding an additional cost £8,742 over a patient’s lifetime. The cost-effectiveness of catheter ablation was improved in the heart failure sub-group analysis, with an ICER of £6,438. A significantly greater proportion of patients in the medical therapy group failed rhythm control at any stage compared to catheter ablation (72% vs 24%) and at a faster rate (median time to treatment failure: 3.8 vs 10 years). Conclusion Catheter ablation appears to be a highly cost-effective treatment for atrial fibrillation, compared to medical therapy, from the perspective of the UK National Health Service. With low rates of adverse events and superiority in achieving rhythm control, AF ablation services should be prioritised with appropriate allocation of healthcare resources.


Author(s):  
Zain Ul Abideen Asad ◽  
Ali Yousif ◽  
Muhammad Shahzeb Khan ◽  
Sana M. Al-Khatib ◽  
Stavros Stavrakis

2021 ◽  
Vol 23 (Supplement_G) ◽  
Author(s):  
Gaetano Liccardo ◽  
Francesco Cannata ◽  
Mauro Chiarito ◽  
Sara Bombace ◽  
Marta Maccallini ◽  
...  

Abstract Aims Atrial fibrillation (AF) and heart failure (HF) are increasing in prevalence worldwide and, when present altogether, are associated with significant mortality and morbidity. Several and recent randomized clinical trials have reported an improvement of clinical outcomes in patients with HF and AF with catheter ablation. To provide a comprehensive and updated synthesis of effect estimates of the available randomized and observational clinical trials comparing pulmonary vein isolation with optimal medical therapy (rate or rhythm) or atrioventricular node ablation and resynchronization. Methods and results MEDLINE database was searched from inception to 4 March 2021 by two reviewers (F.C. and M.C.) for relevant studies. The following key words were used: ‘atrial fibrillation’, ‘heart failure’, ‘ablation’, ‘medical’, ‘drug’, ‘rate’, ‘rhythm’, ‘resynchronization’, and ‘atrial flutter’. The co-primary outcomes were all-cause death and hospitalization for HF. A total of 16 studies enrolling 42 908 patients were included; of these, 9 were randomized controlled trials, 3 unadjusted observational studies, and 4 adjusted observational trials. Patients treated with catheter ablation had a statistically significant reduction for the risk of all-cause death {Figure on the left: odds ratio [OR]: 0.51, [95% confidence interval (CI): 0.31–0.84], P = 0.008, NNT 33} and hospitalization for HF [Figure on the right: OR: 0.52, (95% CI: 0.31–0.87), P 0.014, NNT 24]. Subgroup analysis confirmed these results only in HF with reduced ejection fraction subgroup. Meta-regression analyses showed a direct correlation between a higher burden of persistent/long-standing persistent AF and the positive impact of catheter ablation of AF. Moreover, the age of 70 years emerged as the cut-off age for a greater impact of catheter ablation. Conclusions Catheter ablation of AF is associated with a lower risk of all-cause death and HF hospitalizations in patients with AF and HF, as compared to medical therapy or atrioventricular node ablation and resynchronization. These results are mainly applicable for HF with reduced ejection fraction.


Author(s):  
Venkatesh Ravi ◽  
Abhushan Poudyal ◽  
Li Lin ◽  
Timothy Larsen ◽  
Jeremiah Wasserlauf ◽  
...  

2013 ◽  
Vol 2013 ◽  
pp. 1-11 ◽  
Author(s):  
Gord Blackhouse ◽  
Nazila Assasi ◽  
Feng Xie ◽  
Kathryn Gaebel ◽  
Kaitryn Campbell ◽  
...  

Objective. The objective of this study is to evaluate the cost-effectiveness of catheter ablation for rhythm control compared to antiarrhythmic drug (AAD) therapy in patients with atrial fibrillation (AF) who have previously failed on an AAD.Methods. An economic model was developed to compare (1) catheter ablation and (2) AAD (amiodarone 200 mg/day). At the end of the initial 12 month phase of the model, patients are classified as being in normal sinus rhythm or with AF, based on data from a meta-analysis. In the 5-year Markov phase of the model, patients are at risk of ischemic stroke each 3-month model cycle.Results. The model estimated that, compared to the AAD strategy, ablation had $8,539 higher costs, 0.033 fewer strokes, and 0.144 more QALYS over the 5-year time horizon. The incremental cost per QALY of ablation compared to AAD was estimated to be $59,194. The probability of ablation being cost-effective for willingness to pay thresholds of $50,000 and $100,000 was estimated to be 0.89 and 0.90, respectively.Conclusion. Based on current evidence, pulmonary vein ablation for treatment of AF is cost-effective if decision makers willingness to pay for a QALY is $59,194 or higher.


2020 ◽  
Vol 22 (Supplement_L) ◽  
pp. L38-L40
Author(s):  
Cristina Balla ◽  
Riccardo Cappato

Abstract The CABANA trial is a randomized controlled study comparing catheter ablation vs. conventional medical therapy in atrial fibrillation (AF) patients. The results of the study showed that catheter ablation did not have a significant reduction of strokes, deaths, serious bleeding, or cardiac arrest compared to medical therapy. However, a significant improvement in AF recurrences, quality of life, and symptom relief has been shown after catheter ablation compared to drug therapy. The mixed results of the study emphasized an active controversy in the cardiology community on the interpretation of the data and their use in current clinical practice. In this review, we summarized the principal controversy points of the trial describing the strengths and weaknesses of the study design and analysis.


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