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Updated: Jun 4, 2026

Benefits of Cardiac Resynchronization Therapy in an Asynchronous Heart Failure Model Induced by Left Bundle Branch Ablation and Rapid Pacing
Published on: December 11, 2017
Cardiac resynchronization therapy in the elderly: a realistic option for an increasing population?
Natália António1, Luís Elvas, Lino Gonçalves
1Cardiology Department, Coimbra University Hospital and Medical School, Portugal. natalia.antonio@gmail.com
Cardiac resynchronization therapy (CRT) offers heart failure benefits, but its effectiveness in elderly patients requires careful evaluation. This review examines CRT
Area of Science:
- Cardiology
- Geriatrics
- Medical Devices
Background:
- Heart failure predominantly affects the elderly population.
- Cardiac resynchronization therapy (CRT) is a key treatment for heart failure.
- Concerns exist regarding the efficacy of CRT in older individuals.
Purpose of the Study:
- To review the current data on CRT in elderly patients.
- To assess the efficacy, safety, and indications of CRT in this demographic.
- To explore the influence of comorbidities on CRT outcomes in the elderly.
Main Methods:
- Literature review of existing studies on CRT in elderly heart failure patients.
- Analysis of data focusing on clinical outcomes, adverse events, and patient selection.
- Synthesis of evidence regarding the benefits and risks of CRT in older adults.
Main Results:
- Efficacy of CRT in the elderly is variable and influenced by patient selection.
- Safety profile of CRT in the elderly is generally acceptable, but risks may be higher.
- Comorbidities significantly impact CRT response and outcomes in older patients.
Conclusions:
- CRT can be beneficial for selected elderly heart failure patients.
- Careful patient selection and management of comorbidities are crucial for optimal outcomes.
- Further research is needed to refine CRT strategies for the aging heart failure population.
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