Blood Pressure
Conditions
Keywords
blood pressure, mobile device
Brief summary
To observe blood pressure variation in various real-world settings
Detailed description
This is an observational study, which will utilize a wrist-based blood pressure monitor to explore blood pressure variation in up to 75 participants in various real-world settings. There is no intervention in this study. The study will take place over a 4-week period. During this time, participants will be asked to sample their blood pressures 1) at random times, several times per day; 2) during specific periods of either emotional stress or relaxation; 3) during guided orthostatic testing. Study participants will utilize an application on their smartphones to log the device-measured blood pressures and flag selected blood pressure measurements as either being part of the orthostatic testing or during periods of emotional stress/relaxation. At the close of the study a post-study questionnaire will be sent electronically to each participant.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Consortium members within the All of Us Research Program * ≥18 years of age * Own an iOS or Android device
Exclusion criteria
* Inability to give informed consent * \<18 years of age * Inability to understand written English language
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Blood pressure measurements | 4 weeks | The primary endpoint for this study is assessing variability in blood pressure measurements (both systolic and diastolic). Blood pressure measurements will be sought over the course of 4 weeks during the following activities: 1. During waking hours (several times a day for at least 2 days out of the week) 2. Orthostatic maneuvers (seated and then 1 minute after standing up) 3. At times of stress and relaxation. |
Countries
United States