Effect of intraoperative oxygen inhalation on ERCP operators' operating ability and postoperative recovery of patients in high altitude areas

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2400089177

Enrollment

Unknown

Registered

2024-09-03

Start date

2024-10-01

Completion date

Unknown

Last updated

2024-09-09

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

Conditions

calculus of bile duct

Interventions

ERCP operators oxygen inhalation group:intraoperative oxygen inhalation for ERCP operators

ERCP operators non-oxygen inhalation group:intraoperative air inhalation for ERCP operators

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Patients with bile duct stones who undergo ERCP stone removal at high altitudes (>3000m) 2.Patients aged >=18 years 3.Common bile duct stones found by Ultrasound, CT or MRCP and with indications for ERCP stone removal 4.Agree to sign an informed consent form

Exclusion criteria

Exclusion criteria: 1.Patients with coagulation dysfunction (INR>1.3) or a significant decrease in peripheral platelet count (<50*10^9/L) 2. Patients with severe liver disease or primary sclerosing cholangitis 3. Patients with gastrointestinal obstruction 4. Patients with hepatobiliary or pancreatic malignant tumors 5. Patients with a history of ERCP or upper gastrointestinal reconstruction surgery 6. Other contraindications to ERCP

Design outcomes

Primary

Measure	Time frame
ERCP success rate;Incidence of difficult cannulation;Cannulation time;Operation time;	—

Secondary

Measure	Time frame
postoperative complication rate;stone clean rate;Average length of hospital stay;	—

Countries

China

Contacts

Public ContactWeng Hao

People's Hospital of Shigatse

15000564124@163.com+86 150 0056 4124

Outcome results

None listed

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