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The 2017 American Academy of Pediatrics (AAP) reclassification of hypertension definitions increased the number of children considered hypertensive (NEJM JW Pediatr Adolesc Med Oct 2017 and Pediatrics 2017; 140:e20171904). To determine whether the new definitions add value in predicting adult cardiovascular outcomes, investigators used data from the Bogalusa Heart Study (3940 children followed until age 19–57 years) to compare outcomes in those deemed hypertensive using the 2004 versus the 2017 definitions.
The proportion of children deemed hypertensive increased from 7% using the 2004 definitions to 11% using the 2017 definitions. A total of 329 children were reclassified upward (from normal blood pressure [BP] or prehypertension to elevate…