Effect of laparoscopic sleeve gastrectomy on obstructive sleep apnea syndrome

Effect of laparoscopic sleeve gastrectomy on obstructive sleep apnea syndrome in patient with morbid obesity. - Effect of LSG on OSAS in morbidly obese patient

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000056782

Enrollment

Registered

2025-01-23

Start date

2023-10-17

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

morbidly obese patients with obstructive sleep apnea syndrome

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients undergoing LSG with morbid obesity who have OSAS and who are using CPAP

Exclusion criteria

Exclusion criteria: Secondary obesity patients. Pregnant women or patients who may be pregnancy. Patients who cannot provide written informed consent. Other patients deemed unsuitable as research subjects by the research director.

Design outcomes

Primary

Measure	Time frame
CPAP withdrawal rate 1 year after surgery	—

Secondary

Measure	Time frame
AHI of 3 points at the start of weight loss treatment, before surgery (after medical weight loss) and 1 year after surgery	—

Countries

Japan

Contacts

Public ContactHiroshi Yamamoto

JCHO Shiga Hospital Medical Safety Management Department

yhiroshi@belle.shiga-med.ac.jp077-537-3101

Outcome results