Feasibility study of high flow nasal oxygen inhalation for hypoxic ERCP operation in elderly patients under general anesthesia

A parallel randomized controlled study of hypernasal oxygen inhalation in elderly patients undergoing ERCP surgery for hypoxia under general anesthesia

Status

Active, not recruiting

Phases

Phase 4

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2200058767

Enrollment

Unknown

Registered

2022-04-16

Start date

2022-04-18

Completion date

Unknown

Last updated

2024-01-22

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

Conditions

Digestive tract disease

Interventions

Group 1:Nasal tube oxygen

Group 2:High flow oxygen uptake

Eligibility

Sex/Gender

All

Age

65 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age >= 65; 2. ASA grade II-III; 3. Sign informed consent.

Exclusion criteria

Exclusion criteria: 1. Severe liver dysfunction, acute upper gastrointestinal bleeding with shock, severe anemia, mental illness, cognitive impairment and severe heart disease, coagulation disorders, epistaxis or other patients who cannot tolerate surgery; 2. Pneumothorax, chronic pulmonary obstruction, abnormal upper airway (obstruction, severe stenosis); 3. Potentially life-threatening circulatory and respiratory diseases; 4. Those who are allergic to propofol, protein, soybean, and eggs; 5. Subjects and their families refuse to participate.

Design outcomes

Primary

Measure	Time frame
oxygen saturation;Mean arterial pressure;respiratory rate;heart rate;arterial oxygen saturation;partial pressure of carbon dioxide in artery;	—

Countries

China

Contacts

Public ContactZhihui Qiu

Northern Theatre General Hospital

dazhiruoyu0411@163.com+86 15524470886

Outcome results

None listed

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