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Published on: December 23, 2014
[Angiotensin-converting enzyme inhibitors :from vasoactive drugs to cardiovascular prevention tools]
Pietro Amedeo Modesti1, Simone Vanni, Gian Franco Gensini
1Clinica Medica Generale e Cardiologia Università degli Studi Viale Morgagni, 85 50134 Firenze. pa.modesti@dfc.unifi.it
Insights
Angiotensin-converting enzyme (ACE)-inhibitors significantly lower cardiovascular risks in heart failure and myocardial infarction patients. Their benefits extend to hypertensive patients with comorbidities, suggesting mechanisms beyond blood pressure control.
Area of Science:
- Cardiovascular Medicine
- Pharmacology
- Hypertension Research
Context:
- Angiotensin-converting enzyme (ACE)-inhibitors are established treatments for heart failure and myocardial infarction.
- Recent evidence highlights their benefits in hypertensive patients with comorbidities.
- Clinical indications for ACE-inhibitors have expanded due to these findings.
Purpose:
- To review the established and emerging clinical benefits of ACE-inhibitors.
- To explore the efficacy of ACE-inhibitors in hypertensive patients with comorbid conditions, particularly diabetes.
- To investigate potential mechanisms of action beyond blood pressure reduction.
Summary:
- ACE-inhibitors demonstrably reduce long-term cardiovascular morbidity and mortality in heart failure and myocardial infarction.
- In severe hypertension, blood pressure control is the primary driver of risk reduction, irrespective of the specific antihypertensive agent.
- In patients with comorbidities like diabetes, combining ACE-inhibitors with other antihypertensives enhances cardiovascular risk reduction, indicating non-hemodynamic effects.
Impact:
- Reinforces the importance of ACE-inhibitors in managing cardiovascular diseases.
- Suggests tailored therapeutic strategies for hypertensive patients with specific comorbidities.
- Opens avenues for research into novel therapeutic targets and mechanisms of action for cardiovascular protection.
Abstract:
Abundant evidence showed that angiotensin-converting enzyme (ACE)-inhibitors reduce long-term cardiovascular morbidity and mortality rates in patients with heart failure and myocardial infarction. More recent studies revealed clinical benefits also in hypertensive patients with comorbidity and lead to an extension of clinical indications. Indeed in patients with severe hypertension differences between drugs are hardly detectable because the risk reduction is mainly related to the control of blood pressure values independent of the type of therapy. Conversely in the presence of comorbid conditions, especially in diabetics, the association of ACE-inhibitors with antihypertensive treatments proved its efficacy in reducing cardiovascular morbidity and mortality so that the role of mechanisms extending beyond blood pressure reduction can be postulated.
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