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Measuring the Subjective Value of Risky and Ambiguous Options using Experimental Economics and Functional MRI Methods
13:04

Measuring the Subjective Value of Risky and Ambiguous Options using Experimental Economics and Functional MRI Methods

Published on: September 19, 2012

The VALUE trial: a commentary

Peter Sever

    Journal of the Renin-Angiotensin-Aldosterone System : JRAAS
    |November 5, 2004
    PubMed

    Insights

    The VALUE trial found that amlodipine, a calcium channel blocker, was associated with fewer heart attacks and strokes compared to valsartan, an angiotensin receptor blocker. Blood pressure control was the key factor in patient outcomes.

    Area of Science:

    • Cardiology
    • Pharmacology
    • Hypertension Research

    Background:

    • The Valsartan Antihypertensive Long-Term Use Evaluation (VALUE) Trial investigated two antihypertensive strategies: valsartan (angiotensin receptor blocker) versus amlodipine (calcium channel blocker).
    • Diuretics were added as needed to achieve blood pressure goals in over 15,000 patients over 4.2 years.
    • The study aimed to compare coronary heart disease outcomes between the two treatment groups.

    Discussion:

    • While the primary composite endpoint for cardiac morbidity and mortality showed no significant difference, amlodipine demonstrated a statistically significant reduction in myocardial infarction and a trend towards reduced stroke events compared to valsartan.
    • A non-significant increase in hospitalised heart failure was observed with amlodipine.
    • Early achievement of lower blood pressure levels in the amlodipine group likely contributed to its observed benefits.

    Key Insights:

    • Lowering blood pressure is the primary determinant of outcomes in antihypertensive therapy trials.
    • Valsartan treatment was associated with a lower incidence of new-onset diabetes compared to amlodipine.
    • Amlodipine showed a potential benefit in reducing cardiovascular events like myocardial infarction and stroke.

    Outlook:

    • Further research could explore the long-term impact of these antihypertensive strategies on specific cardiovascular endpoints and diabetes incidence.
    • The findings underscore the importance of individualized treatment approaches in hypertension management.
    • Future trials may focus on optimizing combination therapies to maximize benefits and minimize risks.

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