[Hypertrophy of left ventricular myocardium as modifiable risk factor: novel possibilities of correction]
Insights
Left ventricular hypertrophy (LVH) in hypertension increases complication risks. Combined ACEI and diuretic therapy, like perindopril/indapamide, effectively reduces LVH and cardiovascular risk.
Area of Science:
- Cardiology
- Hypertension Research
- Pharmacology
Context:
- Arterial hypertension affects 15-20% of patients, often leading to left ventricular hypertrophy (LVH).
- LVH is an independent risk factor for severe hypertension complications, including ischemic heart disease, heart failure, and arrhythmias.
- Regression of LVH during antihypertensive treatment significantly lowers cardiovascular risk.
Purpose:
- To evaluate the efficacy of different antihypertensive strategies in managing left ventricular hypertrophy (LVH) in patients with arterial hypertension.
- To compare the LVH regression effects of combined therapy (ACEI + diuretic) versus ACEI monotherapy.
- To determine the optimal therapeutic approach for hypertensive patients with LVH.
Summary:
- The PIXEL trial demonstrated that a fixed combination of perindopril (ACEI) and indapamide (diuretic) reduced LVH more effectively than high-dose enalapril (ACEI) monotherapy.
- This combination also provided superior blood pressure control compared to enalapril monotherapy.
- Angiotensin converting enzyme inhibitors (ACEI) and angiotensin II receptor blockers (ARB) show significant potential for reversing LVH.
Impact:
- Combined therapy with ACEI and diuretics, including fixed-dose combinations, is recommended as a treatment of choice for hypertension with LVH.
- This approach offers enhanced cardiovascular risk reduction beyond blood pressure control alone.
- Optimizing LVH regression is crucial for improving long-term outcomes in hypertensive patients.
Abstract:
Hypertrophy of left ventricular myocardium observed in 15-20% of patients with arterial hypertension is an independent factor which elevates considerably risk of complications of hypertension (ischemic heart disease, chronic heart failure, ventricular arrhythmias). Regression of left ventricular hypertrophy (LVH) at the background of hypotensive therapy is associated with additional lowering of cardiovascular risk. This should be taken into consideration in selection of a hypotensive preparation. Angiotensin converting enzyme inhibitors (ACEI) and angiotensin II receptor blockers (ARB) are believed to have most pronounced ability to cause reverse development of LVH. It has been shown in recently finished PIXEL trial that administration of fixed combination of ACEI perindopril and diuretic indapamide reduced LVH more effectively than monotherapy with high doses of ACEI enalapril and provided better blood pressure control. Therefore in a patient with hypertension and LVH it is expedient to consider combined therapy with ACEI and diuretic including use of their fixed combinations as treatment of choice.
Related Concept Videos
Cardiomyopathy V: Interprofessional Care
Cardiomyopathy III: Hypertrophic Cardiomyopathy
Heart Failure II: Pathophysiology
Pathophysiology of Heart Failure
Mitral Regurgitation I: Introduction
Cardiomyopathy II: Dilated Cardiomyopathy


