MedPath

Continuous measurement of blood pressure and blood glucose by a wearable vital sign system using FBG censer and verification of its mechanism.

Phase 1
Conditions
hypertension and diabetes mellitus
Registration Number
JPRN-UMIN000033845
Lead Sponsor
Shinshu University
Brief Summary

FBG sensor signal supported the diameter of radial artery conjugation, and it became clear that this accorded with the pressure of the fluid, and the shape of the pulsation distortion signal changed by age and was an estimate in blood vessel age or arteriosclerotic possibility from a wave pattern shape. Blood pressure calculation was possible as a parameter with the size of the vertical axis direction of the pulsation distortion wave pattern.

Detailed Description

Not available

Recruitment & Eligibility

Status
Complete: follow-up complete
Sex
All
Target Recruitment
120
Inclusion Criteria

Not provided

Exclusion Criteria

Subjects having chronic atrial fibrillation, severe arrhythmia, peripheral circulatory failure such as Raynaud's disease, severe deformed nail, and are judged as inappropriate by chief researcher.

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Pulse wave form detected by a FBG (fiber bragg grating fiber) censor
Secondary Outcome Measures
NameTimeMethod
Blood pressure value, concentration of subcutaneous glucose, ulutrasound echo image of cervical artery
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