SHINE: Trends and Satisfaction in Hypertensives Using Aktiia Optical BP Monitoring Device (SHINE)

Inclusion criteria

• Adult participants aged 22 to 85 years old
• A participant whose last blood pressure reading was within the last 12 months and was either:

• SBP ≥145
• or ≥DBP 90
• People who use either an iOS or Android smartphone
• People who have 2 arms
• Able and willing to provide informed consent and to adhere to study procedures.

Exclusion criteria

• Participants whose BP data submitted is >180 mm Hg systolic OR >120 mm Hg diastolic .
• Participants with a self-reported known diagnosis of

• atrial fibrillation
• congestive heart failure
• heart valve disease
• pheochromocytoma
• Raynaud's disease
• arm lymphedema
• Participants who take insulin
• Participants who are on hemodialysis
• Women who are self-reported to be pregnant
• Participants whose arms shake uncontrollably or are paralyzed (cannot move)
• Participants with upper arm circumference <22 cm or >42 cm
• Participants with wrist circumference >23cm
• Participation in another interventional clinical study or use of investigational drugs in the last 30 days.