Pediatric hypertension, a growing problem, often requires prescription of antihypertensive medication. Pediatric hypertension specialists lack an evidentiary base on which to establish definitive clinical practice guidelines for first-line therapy. Significant practice variation is an unsurprising consequence. Routine choice of the same first-line therapy for most patients with hypertension, absent testing other options, may delay correction of blood pressure for months or years. Failure to incorporate patient preferences in medical decision-making may also contribute to decreased patient satisfaction and adherence.
Large parallel-group, comparative effectiveness trials are likely not on the horizon for this population. Moreover, heterogeneity of treatment effects would minimize the generalizability of such a trial to all patients.
This is a parallel-group, randomized clinical trial to compare the n-of-1 trial approach to usual care in normalizing blood pressure while minimizing exposure to compliance-reducing side effects.