Accuracy Testing of Validated and Non-validated Home BP Devices Sold on the Online Market.

Comparing Home Blood Pressure Measurements from Devices with and Without Evidence of Validation to Ambulatory Blood Pressure Monitoring: the VALID-HomeBP Study

This study aims to assess whether validated and non-validated blood pressure measuring devices sold on the online market are accurate in regards to the mean awake BP from ambulatory blood pressure monitoring.

Inclusion Criteria:

• Adults aged > 18 years scheduled to undergo an ABPM

Exclusion Criteria:

• Upper arm size outside of cuff range of selected devices (<22 cm or >42 cm)
• Night shift workers
• Permanent atrial fibrillation
• Known severe aortic stenosis
• Contraindication to measure BP on the non-dominant arm
• Ongoing pregnancy
• Inability or unwillingness to provide consent