Retrospective Analysis of the Effect of Angiotensin II Receptor Blocker Versus Β-Blocker on Aortic Root Growth in Paediatric Patients With Marfan Syndrome

Study Questions:

How does therapy with an angiotensin II receptor blocker (ARB) compare with therapy with a beta-adrenergic antagonist (beta-blocker) for aortic root dilation among pediatric patients with Marfan syndrome?