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Pulmonary complications according to the inspired oxygen concentration during general anesthesia

Pulmonary complications and clinical outcomes using ultrasound according to the inspired oxygen concentration during general anesthesia: Multi-center, randomized controlled trials

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0005872
Enrollment
640
Registered
2021-02-05
Start date
2021-02-01
Completion date
Unknown
Last updated
2021-02-23

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

Conditions

None listed

Interventions

Others(oxygen) : oxygen administration concentration during general anesthesia

Sponsors

Korea University Ansan Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: adults (20-80 years of age) who are hospitalized for lower extremity surgery through an arterial monitoring during surgery and the American Society of Anesthesiology's body grade (1-3)

Exclusion criteria

Exclusion criteria: -Patients who refuse to participate in the study, refuse ultrasound of the lungs -In case of hemodynamically unstable condition before surgery -Pulmonary surgery patients/laparoscopic surgery patients -Patients with lung abnormalities such as pneumonia before surgery, atelectasis, and previous thoracic procedure -If recovery is difficult even with hypoxia protocol due to hypoxia before/during surgery -Patients expected to have difficulty securing airways -Patients with mental retardation -Patients unable to interpret Korean

Design outcomes

Primary

MeasureTime frame
incidence of pneumonia

Secondary

MeasureTime frame
Arterial blood gas analysis;chest x-ray;ICU admission rate;Other respiratory complications

Countries

Korea, Republic of

Contacts

Public ContactYoon Ji Choi

Korea University Ansan Hospital

Outcome results

None listed

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