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Application of high flow nasal catheter oxygen therapy in painless digestive endoscopy

Effect of high flow nasal catheter oxygen therapy and conventional oxygen therapy on oxygenation in patients undergoing painless retrograde cholangiopancreatography: a randomized controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100049072
Enrollment
Unknown
Registered
2021-07-20
Start date
2021-07-20
Completion date
Unknown
Last updated
2022-04-04

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

Conditions

Patients with painless digestive endoscopy

Interventions

High-flow nasal cannula oxygen therapy group:High flow oxygen therapy with nasal catheter
Ordinary oxygen therapy group:conventional oxygen therapy with nasal catheter

Sponsors

The First Affiliated Hospital of USTC Anhui Provincial Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Aged from 18 to 75 years; 2. Patients planning painless endoscopy; 3. American Society of anesthesiologists (ASA) grade I ~ II; 4. No communication barrier, can cooperate with the implementation of intervention; 5. The subjects participated voluntarily and signed the informed consent.

Exclusion criteria

Exclusion criteria: 1. The operation time is less than 15 minutes; 2. Pregnant women and patients who may need endotracheal intubation for operation; 3. Patients who needed long-term nasal catheter continuous oxygen (home oxygen therapy) in the past; 4. Patients with history of severe sleep apnea and pulmonary diseases (such as pneumothorax); 5. Have participated in other clinical studies in or within 30 days; 6. Severe nasal obstruction, massive epistaxis, recent nasal trauma, and recent nasal surgery; 7. Intracranial elevation and skull base fracture; 8. Other circumstances that the researcher considers unsuitable to participate in the study.

Design outcomes

Primary

MeasureTime frame
Adverse events associated with hypoxia during digestive endoscopy;Vital signs during painless endoscopy;Changes of respiratory phase and respiratory rate;

Secondary

MeasureTime frame
Total amount of narcotic drugs;Recovery time;The patients'satisfaction degree;The gastroenterologists'satisfaction degree;

Countries

China

Contacts

Public ContactZhou Ling

The First Affiliated Hospital of USTC Anhui Provincial Hospital

13866702756@163.com+86 13866702756

Outcome results

None listed

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