Studies to improve the detection rate of VHD in Japan - cardiology outpatient study -

Studies to improve the detection rate of VHD in Japan - cardiology outpatient study - - Studies to improve the detection rate of VHD in Japan - cardiology outpatient study -

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000052392

Enrollment

270

Registered

2023-10-03

Start date

2023-06-13

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

Cardiovascular disease

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Cardiology outpatients 2) 65 years or older

Exclusion criteria

Exclusion criteria: 1) Patients with artificial heart valve implants 2) Patients with implanted cardiac pacemaker 3) Patients with congenital heart disease

Design outcomes

Primary

Measure	Time frame
We calculate the accuracy rate of the detected cardiac murmurs and valvular heart disease (VHD) indicators from phonocardiograms* compared with the VHD diagnostic results based on echocardiography. *AMI-SSS01 Series Phonocardiograph	—

Secondary

Measure	Time frame
We calculate the accuracy rate of the detected atrial fibrillation (AF) indicators from phonocardiograms* compared with the AF diagnostic results based on echocardiography. *AMI-SSS01 Series Phonocardiograph	—

Countries

Japan

Contacts

Public ContactNoriko Harada

Jichi Medical University School of Medicine Division of Cardiovascular Medicine, Department of Medicine

harada.noriko@jichi.ac.jp0285-44-2130

Outcome results