[Vascular effects of perindopril arginine and indapamide fixed combination in patients with arterial hypertension]
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Published on: May 26, 2022
Insights
Perindopril arginine/indapamide combination therapy significantly reduced arterial stiffness and improved endothelial function in hypertensive patients. This treatment effectively lowered blood pressure without increasing orthostatic hypotension.
Area of Science:
- Cardiovascular Medicine
- Pharmacology
- Hypertension Research
Context:
- Arterial hypertension (AH) poses significant cardiovascular risks.
- Assessing the impact of antihypertensive therapies on vascular function is crucial.
- Perindopril arginine and indapamide are commonly used in hypertension management.
Purpose:
- To evaluate the effects of a fixed-dose combination of perindopril arginine and indapamide on arterial stiffness and endothelial function in patients with AH.
- To assess changes in central aortic blood pressure, pulse wave velocity, and endothelium-dependent vasodilatation.
Summary:
- A 24-week study involving 27 AH patients showed perindopril arginine/indapamide significantly reduced central aortic systolic blood pressure by 10.7 mmHg and augmentation pressure by 3.6 mmHg.
- The combination therapy led to a decrease in carotid-radial pulse wave velocity (0.8 m/s) and improved endothelium-dependent vasodilatation by week 12.
- Office and ambulatory blood pressure decreased, with 74.1% of patients achieving target blood pressure (<140/90 mmHg) without an increase in orthostatic hypotension.
Impact:
- The fixed combination therapy demonstrates a beneficial effect on vascular parameters in hypertensive individuals.
- This regimen improves vascular function by reducing wave reflection, peripheral arterial stiffness, and enhancing endothelial function.
- Results suggest perindopril arginine/indapamide is an effective treatment option for managing hypertension and its vascular complications.
Abstract:
The aim of the study was to investigate the dynamics of arterial stiffness and endothelial function parameters under the influence of perindopril arginine and indapamide fixed combination in arterial hypertension (AH) patients. 30 persons with 1-3 degree AH were included into the study. The treatment duration was 24 weeks. Central aortic blood pressure (BP), augmentation pressure and index (AIx), carotid-femoral and carotid-radial pulse wave velocity (PWV), brachial artery endothelium-dependent vasodilatation (EDVD), office and ambulatory BP as well as orthostatic BP falls were evaluated under the influence of selected therapy. 27 patients completed the study protocol. Results showed that aortic systolic BP was significantly reduced by 10.7 mmHg, augmentation pressure - by 3.6 mmHg and AIx - by 6.5%. Carotid-radial PWV decreased by 0.8 m/s. Carotid-femoral PWV did not change. We also revealed the EDVD increase by week 12. The EDVD growth was correlated with degree of aortic systolic BP reduction (r=-0.48, p=0.02). Office and ambulatory BP declined by 15.8/10.0 and 10.0/7.5 mmHg respectively. The target BP <140/90 mmHg was achieved in 20 (74.1%) persons. At the same time the orthostatic hypotension did not rise. Conclusion. We concluded that perindopril arginine/indapamide fixed combination improved vascular function in hypertensive patients by wave reflection reduction, peripheral arterial stiffness lowering and endothelial function improvement.
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