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Related Experiment Videos

Geographic differences in implantable cardioverter defibrillator usage.

Karlheinz Seidl1, Jochen Senges

  • 1Herzzentrum Ludwigshafen, Cardiology, Germany. Seidlk@klilu.de

Journal of Cardiovascular Electrophysiology
|February 15, 2002
PubMed
Summary

Implantable cardioverter defibrillator (ICD) use varies globally due to perceived value, cost, and physician beliefs, despite proven effectiveness in preventing sudden cardiac death.

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Area of Science:

  • Cardiology
  • Public Health

Background:

  • Implantable cardioverter defibrillators (ICDs) effectively reduce mortality in select patients.
  • Significant disparities exist in ICD implantation rates between the United States and Western Europe.

Purpose of the Study:

  • To explore factors contributing to the wide variation in ICD implantation rates globally.
  • To analyze the influence of physician perception, healthcare economics, and policy on ICD adoption.

Main Methods:

  • Comparative analysis of implantation rates across different countries.
  • Review of factors influencing physician and health authority decision-making regarding ICDs.

Main Results:

  • US implantation rates (185/million) are substantially higher than in Western Europe (31/million).

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  • Key factors influencing use include perceptions of sudden cardiac death, differing indications, physician awareness, coronary artery disease prevalence, and alternative treatments.
  • Cost and perceived efficacy by physicians and authorities significantly impact ICD adoption.

    • Conclusions:

    • Variations in ICD use are multifactorial, involving clinical, economic, and perceptual elements.
    • Addressing these barriers is crucial for optimizing the use of life-saving ICD therapy.