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Published on: January 21, 2018
Contemporary Medical, Surgical, and Device Therapies for End-stage Heart Failure
Rajan Krishnamani1, Mohamad El-Zaru, David DeNofrio
1Cardiac Transplantation Program, Division of Cardiology, Tufts-New England Medical Center, 750 Washington Street, Boston, MA 02111, USA. ddenofrio@tufts-nemc.org
Insights
Despite medical advances, heart failure (HF) mortality remains high. Alternative surgical and device therapies show promise for managing advanced HF, improving symptoms and survival.
Area of Science:
- Cardiology
- Medical Therapy
- Surgical Interventions
Background:
- High mortality rates persist in heart failure (HF) patients despite medical advancements.
- Cardiac transplantation is limited by donor availability for end-stage HF.
- Aging populations and complex comorbidities increase HF incidence and prevalence.
Purpose of the Study:
- To review alternative surgical and device-based treatment strategies for advanced heart failure.
- To assess the effectiveness of these novel therapies in improving patient outcomes.
- To highlight the integration of these strategies with optimal medical management.
Main Methods:
- Review of recent clinical trials and therapeutic modalities for heart failure.
- Analysis of surgical techniques including ventricular remodeling and mitral valve repair.
- Evaluation of device therapies such as ventricular assist devices, ICDs, and CRT.
Main Results:
- Recent trials demonstrate significant improvements in cardiac endpoints, HF symptoms, and survival with alternative therapies.
- Surgical and device interventions, when combined with optimal medical management, offer viable options for advanced HF.
- These therapies are increasingly utilized in an aging and complex patient population.
Conclusions:
- Alternative surgical and device therapies represent crucial advancements in managing advanced heart failure.
- These strategies offer improved outcomes for patients ineligible for cardiac transplantation.
- Further research is needed to determine the long-term cost-effectiveness of these emerging heart failure treatments.
Abstract:
Despite recent advances in medical therapy, mortality remains high following the diagnosis of heart failure (HF). Cardiac transplantation is still the standard surgical treatment option for highly selected patients with severe end-stage HF; however, it is only available to a small percentage of patients. The small number of available donor hearts is an inherent limitation on the ability of cardiac transplantation to greatly impact the management of advanced HF. The increased incidence and prevalence of HF in an ever aging and medically complex population has paved the way for alternative surgical and device treatment strategies. Some of these treatment options include ventricular reduction/remodeling surgery, mitral valve repair, mechanical ventricular assist device implantation, implantable cardioverter-defibrillators, and cardiac resynchronization therapy. Several recent trials have demonstrated the effectiveness of these therapies with regard to improvement in primary cardiac end points, HF symptoms, and survival. Surgical and device techniques are usually combined with optimal medical management of HF. The total cost and actual cost-effectiveness of employing these new therapeutic modalities in a growing population of HF patients remains to be determined.
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