RT Book, Section A1 Rozenfeld, Ranna A. SR Print(0) ID 1152487931 T1 Hypertension T2 The PICU Handbook YR 2018 FD 2018 PB McGraw-Hill Education PP New York, NY SN 9781259834370 LK accesspediatrics.mhmedical.com/content.aspx?aid=1152487931 RD 2024/10/05 AB Prehypertension is defined as blood pressures between the 90th and 95th percentiles for age, gender, and height.1Note that these definitions are based on blood pressures across a population of nonstressed children in outpatient settings. As such, some discretion should be used in strictly applying these standards to patients under stresses of a pediatric intensive care unit.