Effect of postural change on heart rate variability: quantitative assessment of autonomic failure
- Conditions
- Healthy control,patients with rapid eye movement sleep behavior disorder
- Registration Number
- JPRN-UMIN000030573
- Lead Sponsor
- Shiga University of Medical Science
- Brief Summary
Orthostatic hypotension (OH) caused by autonomic dysfunction is a common symptom in idiopathic rapid eye movement sleep behavior disorder (iRBD). Although previous studies have reported that changes in heart rate variability (HRV) are associated with autonomic dysfunction, no study has investigated the relationship between HRV before standing and the occurrence of OH. Our study showed the possibility that short-term HRV indices in the supine position would predict subsequent OH.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 89
Not provided
those who considered to be inappropriate by doctors
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method
- Secondary Outcome Measures
Name Time Method