Relationship between hemodynamic responses to standing up and exercise in healthy adults

Association between hemodynamic responses to head-up tilt and graded exercise tests in healthy young adults - Association between hemodynamic responses to head-up tilt and graded exercise tests in healthy young adults

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000056695

Enrollment

Registered

2025-01-13

Start date

2025-01-14

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

Healthy Young Adults

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. No underlying medical conditions currently under treatment 2. Able to understand the study protocol and provide informed consent

Exclusion criteria

Exclusion criteria: 1. Unable to perform orthostatic testing and exercise testing due to limited range of joint motion, pain, or unstable medical conditions 2. Unable to attach blood pressure cuff due to upper arm injury 3. Possibility of pregnancy 4. Blood pressure measured in a seated resting position meets hypertension criteria (systolic blood pressure at least 140 mmHg or diastolic blood pressure at least 90 mmHg) 5. Presence of subjective symptoms at rest including shortness of breath, chest pain, or general discomfort 6. Having metallic implants due to fractures or other conditions 7. Deemed unsuitable for participation by the principal investigator

Design outcomes

Primary

Measure	Time frame
Systolic blood pressure change during graded exercise testing	—

Secondary

Measure	Time frame
Hemodynamic chnages during the head-up tilt test -Change in systolic blood pressure -Chnage in diastolic blood pressure -Change in heart rate Hemodynamic changes during the graded exercise test -Change in diastolic blood pressure -Change in heart rate -Change in oxygen consumption -Change in oxygen pulse -Change in minute ventilation -Change in respiratory rate -Change in tidal volume -Change in respiratory exchange ratio -Change in Borg Scale -Oxygen consumption at ventiratory threshold Hemodynamic changes after the graded exercise test -Change in systolic blood pressure -Change in diastolic blood pressure -Change in heart rate -Change in oxygen consumption -Change in oxygen pulse -Change in minute ventilation -Change in respiratory rate -Change in tidal volume -Change in Borg Scale Characteristics of participants -Sex -Age -Height -Weight -Body mass index -Skeletal muscle mass index	—

Measure

Time frame

Hemodynamic chnages during the head-up tilt test -Change in systolic blood pressure -Chnage in diastolic blood pressure -Change in heart rate Hemodynamic changes during the graded exercise test -Change in diastolic blood pressure -Change in heart rate -Change in oxygen consumption -Change in oxygen pulse -Change in minute ventilation -Change in respiratory rate -Change in tidal volume -Change in respiratory exchange ratio -Change in Borg Scale -Oxygen consumption at ventiratory threshold Hemodynamic changes after the graded exercise test -Change in systolic blood pressure -Change in diastolic blood pressure -Change in heart rate -Change in oxygen consumption -Change in oxygen pulse -Change in minute ventilation -Change in respiratory rate -Change in tidal volume -Change in Borg Scale Characteristics of participants -Sex -Age -Height -Weight -Body mass index -Skeletal muscle mass index

—

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