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Optimal Cut-Points for Orthostatic Hypotension Using a Sit-up Test: A Multicenter Cross-Sectional Study

Optimal Cut-Points for Orthostatic Hypotension Using a Sit-up Test: A Multicenter Cross-Sectional Study - Optimal Cut-Points for Orthostatic Hypotension Using a Sit-up Test: A Multicenter Cross-Sectional Study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000061230
Enrollment
340
Registered
2026-04-13
Start date
2026-04-13
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Inpatients receiving rehabilitation treatment

Interventions

None listed

Sponsors

Shinshu Univeristy
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Aged between 65 and 90 years 2. Diagnosed with or having a comorbidity of at least one of the following conditions: -Neurological disorders (stroke, spinal cord injury, traumatic brain injury, brain or spinal cord tumors, neurodegenerative diseases, demyelinating diseases, peripheral autonomic neuropathy, etc.) -Cardiac diseases (heart failure, atrial fibrillation, myocardial infarction, etc.) -Renal failure -Chronic obstructive pulmonary disease -Hypertension -Diabetes mellitus -Osteoporosis or fragility fractures (fractures due to falls, vertebral compression fractures, etc.) -Deconditioning 3. At least one week has elapsed since admission, with ongoing physical therapy 4. Possesses the cognitive and language capacity to understand and follow procedural instructions 5. Able to maintain a sitting position either with assistance from one examiner or without manual assistance

Exclusion criteria

Exclusion criteria: 1. Unable to maintain a supine position for more than 5 minutes or a sitting position or upright position on a tilt table for 3 minutes due to joint contracture and pain 2. Known to have difficulty maintaining a standing or sitting position for more than 3 minutes, even with the use of a tilt table, due to severe dizziness or syncope 3. Unable to measure blood pressure in either upper arm due to conditions such as humeral fracture or post-mastectomy status 4. Mobilization restricted per the attending physician's orders 5. Unable to safely perform the sit-up test or tilt test with a single examiner due to factors such as excessive body weight, Pusher syndrome, or severely impaired sitting ability

Design outcomes

Primary

MeasureTime frame
Systolic blood pressure

Secondary

MeasureTime frame
Diastolic blood pressure, pulse pressure, Visual Analog Scale score

Countries

Japan

Contacts

Public ContactKazuaki Oyake

Shinshu University Department of Physical Therapy, School of Health Sciences

k_oyake@shinshu-u.ac.jp0263-37-2408

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026