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[High blood pressure and coronary heart disease. Are there new therapeutic options?]
1Herz- und Diabeteszentrum Mecklenburg-Vorpommern, Klinikum Karlsburg, Herz-Kreislaufforschung, Universität Witten/Herdecke, Witten/Herdecke. WMotz@t-online.de
Insights
Arterial hypertension is a major risk factor for coronary artery disease and organ damage. Effective treatment requires vascular protection, with ACE-inhibitors as first-line therapy, often combined with other agents and statins.
Area of Science:
- Cardiology
- Hypertension Research
- Vascular Medicine
Context:
- Arterial hypertension is a primary risk factor for coronary artery disease (CAD).
- Hypertension causes organ damage like left ventricular hypertrophy and coronary microangiopathy, worsening myocardial ischemia in CAD patients.
- Vascular protection is crucial in managing hypertension.
Purpose:
- To review the role of vascular protection in antihypertensive treatment.
- To evaluate current first-line antihypertensive agents and combination therapies.
- To highlight the importance of statins in hypertensive patients.
Summary:
- Angiotensin-converting enzyme (ACE) inhibitors are recommended as first-line treatment for hypertension due to their vascular and myocardial protective effects.
- Angiotensin II receptor blockers (ARBs) show no superior efficacy compared to ACE inhibitors.
- Combination therapy with calcium channel blockers, beta-blockers, or diuretics may be necessary if ACE inhibitors alone are insufficient.
- Statins are recommended for hypertensive patients, regardless of LDL cholesterol levels, to reduce cardiovascular morbidity and mortality.
Impact:
- Antihypertensive treatment must extend beyond blood pressure reduction to include vascular and organ protection.
- ACE inhibitors are a cornerstone of modern hypertension management.
- Statins play a vital role in comprehensive cardiovascular risk reduction for hypertensive individuals.
Abstract:
Besides type 2 diabetes and cigarette smoking arterial hypertension represents the most powerful risk factor for the development of coronary artery disease. Independent from the existence of coronary artery disease i. e. coronary macroangiopathy arterial hypertension leads to hypertension-specific organ manifestations such as left ventricular hypertrophy and coronary microangiopathy. In the presence of coronary artery disease left ventricular hypertrophy and coronary microangiopathy aggravate the ischemic predisposition of the myocardium. Thus vascular protection measures should represent an important component of antihypertensive treatment. Due to the present state of the art based upon randomized clinical studies ACE-inhibitors are first-line antihypertensive substances due to their vascular and myocardial protective effects and their few side effects. Angiotensin II receptor blockers are not more effective than ACE-inhibitors in treatment arterial hypertension so far. Calcium channel blockers who do not stimulate the sympathetic system such as slow release verapamil and amlodipin, beta receptor blockers and diuretics are combination partners, if blood pressure cannot be normalized by treatment with ACE-inhibitors only. Since statins reduce cardiovascular morbidity and mortality in hypertensive patients even with not elevated LDL cholesterol levels, statins represent an important component of antihypertensive treatment. An antihypertenive treatment aiming at reducing blood pressure only is no more sufficient due to the present state of the art.
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