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End-Expiratory Lung Volume in Children Awakening From Propofol Anesthesia

The Effects of High-Flow Nasal Cannula and Body Position On Atelectasis Using Electric Impedance Tomography in Children Awakening From Propofol Anesthesia: A Pilot Randomized Controlled Trial.

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05821114
Enrollment
52
Registered
2023-04-20
Start date
2023-04-07
Completion date
2024-12-31
Last updated
2023-04-20

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

Conditions

Atelectasis, Postoperative Pulmonary

Brief summary

The goal of this pilot randomized clinical trial is to test the effects of high flow nasal oxygen and head elevation during awakening from propofol anesthesia in pediatric patients undergoing airway surgery. The main question\[s\] it aims to answer are: * High flow oxygen can decrease the occurence of atelectasis during awakening from propofol anesthesia in pediatric patients? * Head elevation can decrease the occurence of atelectasis during awakening from propofol anesthesia in pediatric patients? Researchers will compare high flow oxygen vs low flow oxygen group to see if the use of high flow oxygen decrease the occurence of atelectasis during awakening from propofol anesthesia. And in each group, the patients will be assigned to supine position vs head elevation position to compare the effects of head elevation during awakening from propofol anesthesia.

Interventions

OTHERHead elevation_H

High flow\_Head-elevation

OTHERSupine_H

High flow\_Supine

OTHERHead elevation_L

Low flow\_head elevation

OTHERSupine_L

Low flow\_supine

Sponsors

Seoul National University Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
1 Months to 7 Years
Healthy volunteers
No

Inclusion criteria

* Pediatric patients undergoing airway surgery with high flow nasal oxygen

Exclusion criteria

* Loss of spontaneous ventilation during surgery * less than 1 months * cyanotic patients

Design outcomes

Primary

MeasureTime frame
Changes in Electric Impedance Tomography parameterfrom induction of anesthesia to end of operation, about 3 hours

Countries

South Korea

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026