Definitions
Hypertension is present if
- BP > 140/90 (practical)
- BP > 135/85 (home)
- BP > 130/80 (ABPM*)
- BP > 135/85 dyatime (ABPM*)
- BP > 120/70 nightime (ABPM*)
refractory hypertension if BP > 140/90 in spite of triple drug therapy
*ABPM: Ambulatory Blood Pressure Monitoring.