The Efficacy of Bariatric and Metabolic Surgery for Obisity with Moderate to Severe Obstrictive Sleep Apnea: A Multicenter, Prospective, Cohort Study

Status

Active, not recruiting

Phases

Phase 4

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR1900026732

Enrollment

Unknown

Registered

2019-10-20

Start date

2019-11-30

Completion date

Unknown

Last updated

2019-10-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Obstrutive Sleep Apnea

Interventions

LSG Group:laparoscopic sleeve gastrectomy

LRYGB Group:laparoscopic Roux-en-Y gastric bypass

Eligibility

Sex/Gender

All

Age

16 Years to 65 Years

Inclusion criteria

Inclusion criteria: (1) Chinese Han population aged 16 to 65 years; (2) BMI more than 32.5Kg/? with AHI more than >=30/hour; (3) First diagnosed with PSG without any corresponding treatment.

Exclusion criteria

Exclusion criteria: (1) Drug abuse, alcohol addiction and mental diseases; (2) Dysgnosia; (3) Over-high expectation; (4) Risk-averse patient; (5) Poor tolerance to surgery; (6) Central or mixed sleep apnea diagnosed by PSG; (7) PO2<60mmHg when the patient is awake; (8) Suffering from maligent tumor, neural system injury and respiratory insufficiency; (9) Hypothyroidism; (10) Other special issue decided by specialist.

Design outcomes

Primary

Measure	Time frame
AHI;	—

Secondary

Measure	Time frame
Minimum oxygen saturation at night;Nighttime average oxygen saturation;Weight;body mass index;Neck circumference;chest circumference;Abdominal circumference;	—

Countries

China

Contacts

Public ContactWANG Bing

Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine

wingping01@126.com+86 13482154296

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026