Clinical application of continuous cuffless blood pressure monitoring based on optically measured changes in light absorption by blood vessels
Not Applicable
- Conditions
- HypertensionCirculatory System
- Registration Number
- ISRCTN13366089
- Lead Sponsor
- Department of Hypertension & Vascular Disease, The First Affiliated Hospital, Sun Yat-Sen University
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Ongoing
- Sex
- All
- Target Recruitment
- 300
Inclusion Criteria
1. Age from 25 to 80 years old
2. Volunteer to participate in this study and sign the informed consent
3. Requiring arterial blood pressure monitoring
4. Distribution of the blood pressure is in accordance with American National Standards Institute (ANSI)/AAMI/ISO standard revision 2013 (ISO 81060–2:2013).
Exclusion Criteria
1. Any persistent arrhythmias and/or atrial fibrillation
2. Upper limb fracture, trauma, infection, arteriovenous fistula, etc. that might impact the blood pressure measurement
3. Pacemaker installed
4. Fingers with nail polish or nail painting
5. Uncooperative participants with a disordered PPG curve
6. The other cases that the investigators determine to be unsuitable for participation in the study
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Mean values, standard deviation and 95% confidence interval of systolic blood pressure, mean blood pressure and diastolic blood pressure between the devices.
- Secondary Outcome Measures
Name Time Method <br> 1. Pulse rate oxygen saturation of blood<br> 2. Incidence of health issues and equipment failure following the blood pressure measurement:<br> 2.1. Allergy<br> 2.2. Itch<br> 2.3. Equipment out of action or other failures<br>