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Effect of nasal mask on the incidence of hypoxia during sedation gastrointestinal endoscopy in elderly patients: a randomized controlled study

Effect of nasal mask on the incidence of hypoxia during sedation gastrointestinal endoscopy in elderly patients: a randomized controlled study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500114982
Enrollment
Unknown
Registered
2025-12-19
Start date
2025-12-20
Completion date
Unknown
Last updated
2026-01-05

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

Conditions

Hyoxemia

Interventions

NC group: Nasal catheter group:Traditional nasal cannula oxygen therapy is used to prevent the occurrence of hypoxemia.
NM group: Nasal mask group:Nasal mask oxygen inhalation can prevent the occurrence of hypoxemia.

Sponsors

People's Hospital of Jianyang City
Lead Sponsor

Eligibility

Sex/Gender
All
Age
60 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Age >= 60 years old; 2.Patients who have undergone painless gastroscopy, painless colonoscopy or painless gastrointestinal endoscopy; 3.ASA physical condition classification: Grade I - III;

Exclusion criteria

Exclusion criteria: 1.Before the operation, peripheral SpO2 was less than 90% without oxygen inhalation. 2.Acute pharyngitis, tonsillitis, nasal diseases (such as nasal polyps, nosebleeds). 3.Within the past 6 months, there was a history of myocardial infarction and unstable angina pectoris. 4.Known to be allergic to the anesthetic drugs used during the operation. 5.Pregnant. 6.Emergency surgery. 7.In the past 3 months, participated in other clinical trial studies.

Design outcomes

Primary

MeasureTime frame
The incidence of hypoxemia;

Secondary

MeasureTime frame
The proportion of patients requiring urgent airway management.;The satisfaction levels of patients, anesthesiologists and surgeons;The incidence of severe hypoxemia;Duration of the surgery;Recovery duration;

Countries

China

Contacts

Public ContactChen Yong

People's Hospital of Jianyang City

zxyongchen@163.com+86 28 8542 3226

Outcome results

None listed

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