Evaluating the severity of sleep disordered breathing based on cyclic variation of heart rate (CVHR) score

Evaluating the severity of sleep disordered breathing based on cyclic variation of heart rate (CVHR) score - Evaluating the severity of sleep disordered breathing based on cyclic variation of heart rate (CVHR) score

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000024295

Enrollment

300

Registered

2016-10-15

Start date

2016-10-10

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

sleep disordered breathing

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients undergoing overnight polysomnography in the department of Cardiovascular Medicine, Juntendo University Hospital

Exclusion criteria

Exclusion criteria: 1. Patients with cardiac pacemaker implantation 2. Patients who have a difficulty to wear Holter electrocardiography 3. Patients who are considered as inappropriate based on the principle investigator's judgement

Design outcomes

Primary

Measure	Time frame
apnea hypopnea index CVHR score blood pressure cardiac output total peripheral resistance	—

Countries

Japan

Contacts

Public ContactTakatoshi Kasai

Juntendo University Cardiovascular Respiratory Sleep Medicine, Juntendo University Graduate School of Medicine

kasai-t@mx6.nisiq.net0338133111

Outcome results