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Updated: Jul 28, 2026

16:40
A New Single Chamber Implantable Defibrillator with Atrial Sensing: A Practical Demonstration of Sensing and Ease of Implantation
Published on: February 28, 2012
Implantable cardioverter defibrillators: an excellent case study.
1Medtronic Cardiac Rhythm Management, in Minneapolis, Minnesota, USA. marshall.stanton@medtronic.com
Health Affairs (Project Hope)
|January 14, 2005
Summary
Implantable cardioverter defibrillators (ICDs) significantly lower sudden cardiac death mortality. While cost-effectiveness data presents challenges for Medicare policy, it can guide market decisions and patient-doctor discussions.
Area of Science:
- Cardiology
- Health Economics
- Medical Policy
Background:
- Randomized controlled trials demonstrate that implantable cardioverter defibrillators (ICDs) reduce mortality from sudden cardiac death.
- Evidence-based medicine is crucial for informing healthcare policy and treatment guidelines.
- Medicare coverage decisions impact patient access to life-saving therapies.
Discussion:
- The application of cost-effectiveness analysis in determining Medicare coverage poses practical challenges.
- Cost-effectiveness data may be better suited for guiding marketplace decisions rather than regulatory mandates.
- Medicare coverage for therapies like ICDs facilitates, rather than dictates, patient-physician treatment discussions.
Key Insights:
- ICDs are proven to reduce mortality in sudden cardiac death.
- Cost-effectiveness analysis presents complexities when used for Medicare coverage decisions.
- Medicare coverage enables informed patient-doctor dialogue on therapy options.
Outlook:
- Further research into the practical implementation of cost-effectiveness analysis in healthcare policy is warranted.
- Exploring alternative frameworks for Medicare coverage decisions beyond strict cost-effectiveness may be beneficial.
- Continued emphasis on patient-centered care and shared decision-making in the context of device therapies is essential.
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