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Published on: September 17, 2015
[Inotropic therapy in heart failure: general aspects and clinical results]
Nicolás Manito1, Edgardo J Kaplinsky, Ramón Pujol
1Unidad de Insuficiencia Cardíaca y Trasplante Cardíaco, Hospital de Bellvitge, L'Hospitalet de Llobregat, Barcelona, Spain. nml@csub.scs.es
Insights
Inotropic agents offer short-term heart failure relief but long-term use may harm patients. Calcium sensitizers like levosimendan present a promising alternative for heart failure management.
Area of Science:
- Cardiology
- Pharmacology
Context:
- Acute and chronic heart failure management.
- Limitations of traditional inotropic agents.
Purpose:
- Review general aspects of inotropes.
- Discuss clinical trials and combination therapies.
- Introduce calcium sensitizers as a novel approach.
Summary:
- Classic inotropic agents (beta-adrenergic agonists, phosphodiesterase III inhibitors) provide temporary hemodynamic benefits in heart failure.
- Long-term inotropic therapy is associated with increased morbidity and mortality.
- These agents are reserved for refractory decompensation, bridge therapy, or palliation.
Impact:
- Highlights the risks of long-term inotropic therapy.
- Positions calcium sensitizers, such as levosimendan, as a potentially safer and more effective therapeutic strategy for heart failure.
Abstract:
Classic inotropic agents such as beta-adrenergic agonists and phosphodiesterase III inhibitors have beneficial but transitory hemodynamic effects in patients with acute and chronic heart failure. In this context, the available data suggest that long term inotropic therapy has a negative impact on morbidity and mortality in patients with heart failure. For this reason, these agents are mainly used for the treatment of refractory episodes of decompensation and they are also used as a "bridge" (transplant, revascularization, recovery) or as a palliative measure. We present a revision of the general aspects of inotropes including main published clinical trials and some findings of its combined use with beta blockers. Furthermore, we describe a promising and differential therapeutic approach represented by calcium sensitizer agents (levosimendan).
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