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Comparison of pre-oxygenation efficiency with CPAP ventilation or conventional mode: a single-center randomized controlled study

Comparison of pre-oxygenation efficiency with CPAP ventilation or conventional mode: a single-center randomized controlled study

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2000033059
Enrollment
Unknown
Registered
2020-05-19
Start date
2020-05-09
Completion date
Unknown
Last updated
2020-05-25

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

Conditions

Anesthesia induction

Interventions

Group 1:Spontaneous breathing
Group 2:positive pressure ventilation
Group 3:CPAP

Sponsors

Xiamen Branch, Zhongshan Hospital affiliated to Fudan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1. Patients undergoing general anesthesia with tracheal intubation; 2. Patients aged 18-60 years; 3. ASA level 1-2; 4. Patients with normal functions of heart, lung, liver and kidney; 5. Patients with normal hemoglobin concentration; 6. Patients with body mass index (BMI) < 28 kg / m2.

Exclusion criteria

Exclusion criteria: Patients with difficult airway, difficult ventilation and functional digestive system diseases.

Design outcomes

Primary

MeasureTime frame
Alveolar oxygen concentration;—

Countries

China

Contacts

Public ContactYuejiao Song

Xiamen Branch,Zhongshan Hospital affiliated to Fudan University

15021529293@163.com+86 18559820980

Outcome results

None listed

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