BP regulation. Classification of BP above targets. I = KDIGO = BP >p90 for children or >130/80 mmHg for adults >18 years of age and/or treatment with antihypertensive agent(s). II = WHO/Task Force = BP >p95 for children or >140/90 mmHg for adults >18 years of age and/or treatment with antihypertensive agent(s). Uncontrolled HT I = BP above KDIGO targets, irrespective of treatment with antihypertensive agent(s). Uncontrolled HT II = BP above WHO/Task Force target irrespective of treatment with antihypertensive agent(s).