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Clinical study of high-flow nasal oxygen inhalation (HFNCO) for general anesthesia-induced pre-oxygenation to improve intragastric air intake (multicenter prospective randomized controlled clinical study)

Clinical study of high-flow nasal oxygen inhalation (HFNCO) for general anesthesia-induced pre-oxygenation to improve intragastric air intake (multicenter prospective randomized controlled clinical study)

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100053234
Enrollment
Unknown
Registered
2021-11-16
Start date
2021-12-01
Completion date
Unknown
Last updated
2022-10-17

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

Conditions

Intubation complications

Interventions

Group 1:nasal high flow oxygen
Group 2:oxygen with classic general anesthesia mask

Sponsors

The First Affiliated Hospital of Zhejiang University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Adult patients who are planning to undergo elective surgery and require endotracheal intubation; 2. Patients who are willing to sign informed consent.

Exclusion criteria

Exclusion criteria: 1. Patients with contraindications to anesthetics; 2. Severe cardiopulmonary and renal dysfunction, serious mental neurological or psychological diseases; 3. Patients during pregnancy and lactation.

Design outcomes

Primary

MeasureTime frame
gastric insufflation;—

Secondary

MeasureTime frame
minimum oxygen saturation;end-tidal carbon dioxide immediately after intubation;hemodynamic fluctuations;severe choking and reflux aspiration;—

Countries

China

Contacts

Public ContactFang Xiangming

The First Affiliated Hospital of Zhejiang University School of Medicine

xmfang@zju.edu.cn+86 13857161019

Outcome results

None listed

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