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Accuracy of the Set Tidal Volume During Intraoperative Mechanical Ventilation

Accuracy of the Set Tidal Volume During Intraoperative Mechanical Ventilation

Status
Withdrawn
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06232915
Enrollment
0
Registered
2024-01-31
Start date
2025-06-30
Completion date
2026-12-31
Last updated
2025-10-27

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

Conditions

Mechanical Ventilation Pressure High, Surgery

Brief summary

Prior to surgery the anesthesia team will be putting a breathing tube into the patient's windpipe and attaching it to a mechanical ventilator (breathing machine). This is to provide oxygen and anesthetic gas, and to help the child breathe while they're asleep. The ventilator also controls the amount of air that moves in and out of the lungs with each breath. This is called tidal volume and that amount is programmed into the machine by the anesthesia team. All of this is standard of care. As part of the study the investigators will put a small flow sensor between the patient's breathing tube and the tubing from the ventilator. This will measure the amount of air that is moving in and out of the breathing tube. The study team will record the tidal volume that is set on the ventilator and compare it to the airflow measured by the ventilator and the airflow measured by the sensor and see if there is a difference.

Interventions

PROCEDUREMechanical ventilation

Mechanical ventilation during surgery

Sponsors

Joseph D. Tobias
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
0 Years to 18 Years
Healthy volunteers
No

Inclusion criteria

* children aged 0-18 years having surgery at Nationwide Children's Hospital, in whom a cuffed ETT and mechanical ventilation will be used

Exclusion criteria

* children with preexisting airway anomalies or respiratory compromise will be excluded from the study.

Design outcomes

Primary

MeasureTime frameDescription
Mean inspired tidal volumeBaselineThe average volume of air moved into the lungs over 25 breaths.
Mean expired tidal volumeBaselineThe average volume of air moved out of the lungs over 25 breaths.

Countries

United States

Outcome results

None listed

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