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The impact of a new oxygen delivery method using single-lumen oxygen tubes on the incidence of low blood oxygen saturation during sedation for gastrointestinal endoscopy in overweight and obese patients: A prospective randomized single-blind controlled study

The impact of a new oxygen delivery method using single-lumen oxygen tubes on the incidence of low blood oxygen saturation during sedation for gastrointestinal endoscopy in overweight and obese patients: A prospective randomized single-blind controlled study

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500104792
Enrollment
Unknown
Registered
2025-06-23
Start date
2025-07-01
Completion date
Unknown
Last updated
2025-06-30

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

Conditions

Patients with severe obesity

Interventions

Experimental group:Place the oxygen tube above the glottis, Oxygen flow rate 3L/min
Control group:Oxygen flow rate 5L/min

Sponsors

Fujian Province Cancer Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: Age 18 and above, BMI 24 and above, central obesity with a waist circumference of 85 cm or more for men and 80 cm or more for women, ASA classification I to II

Exclusion criteria

Exclusion criteria: Participants under 18 years old, those with contraindications for endoscopy, those with contraindications for outpatient sedation anesthesia, and those unwilling to participate in the study

Design outcomes

Primary

MeasureTime frame
Incidence of low blood oxygen saturation;—

Secondary

MeasureTime frame
Incidence of severe low blood oxygen saturation;—

Countries

China

Contacts

Public ContactYuzhang

Fujian Province Cancer Hospital

280065449@qq.com+86 186 5005 2641

Outcome results

None listed

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