FindTrial
Sign In

Effect of high flow oxygen therapy and head of bed elevation with 45 degrees on End-Expiratory Lung Impedance impedance in patients with abdominal surgery

Effect of high flow oxygen therapy and head of bed elevation with 45 degrees on End-Expiratory Lung Impedance impedance in patients with abdominal surgery

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR1900020886
Enrollment
Unknown
Registered
2019-01-21
Start date
2019-01-13
Completion date
Unknown
Last updated
2020-09-07

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

Conditions

Lung function

Interventions

Group 1:High flow oxygen therapy and head of bed elevation with 45 degrees
Group 2:High flow oxygen therapy 45 degrees of head elevation and head of bed elevation with 45 degrees

Sponsors

Affiliated Hospital of Qingdao University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: Participants recruited to the study were Postoperative abdominal surgery patients aged at least 18 years without nasogastric tube in ICU. All the subjects recived mechanical ventilation after operation and Met weaning standards before the experiment

Exclusion criteria

Exclusion criteria: Instability of vital signs after extubation, or need to be re-intubated, and the pacemaker could not accept EIT test

Design outcomes

Primary

MeasureTime frame
End-expiratory lung impedance;—

Secondary

MeasureTime frame
respiratory;heart rate;oxygenation index;—

Countries

China

Contacts

Public ContactYuan Zhiyong

Affiliated Hospital of Qingdao University

276874098111999@163.com+86 18661806623

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 20, 2026