Skip to content

Lung ultrasound score-based assessment of postoperative atelectasis in obese patients according to inspired oxygen concentration: prospective, randomized-control study.

Pulmonary complications and clinical outcomes using ultrasound according to BMI during general anesthesia: Multi-center, randomized controlled trials.

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
CRIS
Registry ID
KCT0007081
Enrollment
114
Registered
2022-03-15
Start date
2021-03-18
Completion date
Unknown
Last updated
2022-06-27

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

Conditions

None listed

Interventions

None listed

Sponsors

Korea University Ansan Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The American Society of Anesthesiologists (ASA) physical status classification (1-3) among patients who are hospitalized for upper or lower extremity surgery in which an arterial blood test is performed through an arterial tube during surgery at Korea University Ansan Hospital, Korea University Anam Hospital, and Korea University Guro Hospital.

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, and previous intra 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

Secondary

MeasureTime frame
Postoperative pneumonia incidence rate on chest X-ray;postoperative pulmonary congestion rate on chest X-ray;postoperative PaO2 to FIO2 ratio;postoperative atelectasis rate on chest X-ray;Incidence of complications of the respiratory system after surgery;intraoperative PaO2 to FIO2 ratio;intraoperative desaturation event;postoperative desaturation event;postoperative fever

Primary

MeasureTime frame
difference value between pre induction period modified LUSS and PACU period modified LUSS

Countries

Korea, Republic of

Contacts

Public ContactWon Kee Min

Korea University Ansan Hospital

ssendara@daum.net+82-31-412-5381

Outcome results

None listed

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