Effect of nasal high-flow oxygen therapy on postoperative pulmonary function in elderly patients undergoing major abdominal surgery

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2400082008

Enrollment

Unknown

Registered

2024-03-19

Start date

2024-03-20

Completion date

Unknown

Last updated

2024-03-25

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

Conditions

Perioperative pulmonary dysfunction

Interventions

Experimental group:Nasal high-flow oxygen inhalation

Control group:Nasal cannula or mask oxygen

Eligibility

Sex/Gender

All

Age

65 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Age = 65 years; 2.Defined by laparoscopy for more than 2 hours.

Exclusion criteria

Exclusion criteria: 1.Patient refuses to join clinical trial; 2.Emergency surgery; 3.Patients with impaired consciousness and communication difficulty; 4.Hemodynamically unstable patients; 5.Patients receiving oxygen therapy preoperatively; 6.Pneumonectomy Patients; 7.Patients with severe nasal obstruction; 8.Patients with severe or above pulmonary dysfunction.

Design outcomes

Secondary

Measure	Time frame
Diaphragmatic thickening fraction;Diaphragmatic mobility;Lung ultrasound;Pulmonary complications within 7 days after surgery;	—

Primary

Measure	Time frame
Oxygenation index;	—

Countries

China

Contacts

Public ContactMa Jiahai

Yantai Yuhuangding Hospital

mjh-214@163.com+86 136 5645 6186

Outcome results

None listed

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