Table A2.
Measurement schedule and assessment of ABPM parameters
| Recommendation | Class of recommendation | Level of evidence |
|---|---|---|
| 1. Ambulatory BP measurement should be performed every 15‐30 min during the daytime (awake) period and every 30‐60 min during nighttime (sleep) period | I | A |
| 2. Quality of ABPM is considered good when the 24‐h recording includes ≥70% of expected measurements, or ≥20 valid daytime and ≥7 valid nighttime measurements are recorded | I | A |
| 3. Diary‐based assessment is superior to 24‐h clock‐based assessment for evaluation of the 24‐h BP profile in an individual patient | I | A |
| 4. 24‐h BP is defined as the averaged BP values for 24 h; daytime BP is the averaged daytime (awake) BP values, nighttime BP is the averaged nighttime (sleep) BP values, and morning BP is the averaged morning BP values taken in the 2 h after rising | I | A |
Abbreviations: ABPM, ambulatory blood pressure monitoring; BP, blood pressure.