Prospective analyses of effects of head positions on apnea-hypopnea index in obstructive sleep apnea patients

Prospective analyses of effects of head positions on apnea-hypopnea index in obstructive sleep apnea patients - Effects of head positions on AHI in OSA patients

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000035577

Enrollment

100

Registered

2019-01-23

Start date

2019-01-24

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

Obstructive Sleep Apnea Syndrome

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients suspected with OSA who were admitted to the Sleep Center of Tokai University Hospital (Isehara, Japan)

Exclusion criteria

Exclusion criteria: Patients less than 20 years old are excluded. Patients who are considered as inappropriate for this study by the investigators.

Design outcomes

Primary

Measure	Time frame
Analyze effects of head positions on AHI	—

Secondary

Measure	Time frame
1)Effects of body weight, neck circumference and abdominal circumference on phase differences between head and body positions 2)Effects of body positions on AHI 3)Relationships between sleep stages and AHI alteration induced by head and body positions	—

Countries

Japan

Contacts

Public ContactTakuya Aoki

The Sleep Center of Tokai University Hospital Respiratory Division, Department of Internal Medicine, Tokai University School of Medicine

aokitaku@is.icc.u-tokai.ac.jp0463-93-1121

Outcome results