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Hypertension as a risk factor syndrome: therapeutic implications
1Hypertension Center, Veterans Affairs Medical Center, Long Beach, California 90822.
The American Journal of Medicine
|April 23, 1993
Summary
Lowering blood pressure alone is insufficient for treating hypertension. New strategies must address associated cardiovascular changes like lipid abnormalities and insulin resistance for better outcomes.
Area of Science:
- Cardiology
- Hypertension Research
- Vascular Biology
Background:
- Antihypertensive treatment solely focused on blood pressure reduction may be inadequate.
- Clinical trials show inconsistent reductions in major cardiovascular events despite blood pressure control.
- Coronary artery disease reduction is limited, suggesting other factors contribute to atherosclerosis in hypertensive patients.
Purpose of the Study:
- To evaluate the limitations of solely targeting blood pressure in hypertension management.
- To explore the multifaceted cardiovascular changes associated with hypertension beyond elevated blood pressure.
- To advocate for comprehensive therapeutic strategies addressing the full spectrum of hypertension-related abnormalities.
Main Methods:
- Review of clinical trial data on antihypertensive therapy outcomes.
- Analysis of emerging evidence on hypertension's impact on lipid profiles and glucose metabolism.
- Examination of studies investigating early cardiac and arterial structural/functional changes in hypertension.
Main Results:
- Hypertension is linked to increased vulnerability to lipid abnormalities and insulin resistance.
- Insulin resistance in hypertension can promote vascular smooth muscle proliferation and affect lipid profiles.
- Early hypertension involves left ventricular hypertrophy and altered diastolic filling, alongside diminished arterial compliance.
Conclusions:
- Therapeutic strategies for hypertension must extend beyond blood pressure reduction.
- Addressing metabolic and structural cardiovascular changes is crucial for effective hypertension management.
- Angiotensin-converting enzyme inhibitors show promise in reversing hypertension-related cardiovascular abnormalities.