Assessment of Airway Opening Pressure in Invasively Ventilated Children

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
AgeUp to 17
SponsorAssistance Publique - Hôpitaux de Paris

About this trial

Acute respiratory distress syndrome (ARDS) in children is associated with significant morbidity and mortality. Current studies seek to individualize the management of children by defining several phenotypes, based until now mainly on clinical presentation. A better understanding of the respiratory mechanics of each patient could allow the individualization of other phenotypes and adapt their management with individualized ventilation. The method for detecting airway opening pressure (AOP) in children has not yet been validated and the reference methods in adults are difficult to apply in children due to their physiological particularities.

The main objective of the study is to evaluate the feasibility of two methods for measuring airway opening pressure in invasively ventilated pediatric patients.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Minor patients weighing more than 5 kg, hospitalized in the pediatric intensive care unit at Necker-Enfants Malades Hospital and receiving invasive ventilation. To assess patients with acute respiratory distress syndrome, the PALICC-2 criteria are used.

Holders of parental authority must be informed and consent to their child's participation in the study.

The patient must be passively ventilated to ensure reliable measurements. This means that the patient must not be spontaneously ventilating and must be completely passively ventilated by the ventilator (no respiratory effort during long-term inflation).

Disqualifiers

Respiratory mechanics preventing interpretation of maneuvers (flow too low and/or resistance too high)

Patient < 5 kg

Refusal by those with parental authority

Patient not affiliated with social security

Trial design

Design model

Crossover

Treatments tested in this trial

  • Measurement of airway opening pressure

    Other intervention

    Measurement of airway opening pressure in invasively ventilated pediatric patients with 2 methods, "fixed flow method" and "pediatric slow flow method". The two methods will be separated by a washout period. The order of the airway opening pressure detection methods will be random.

Treatment groups

50 Participants
are divided into 2 treatment groups
Group A: Measurement of airway opening pressure with pediatric slow flow method on firstExperimental treatment 1 intervention
Group B: Measurement of airway opening pressure with fixed flow method on firstExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Feasibility of the two methods of measuring airway opening pressure

The method will be considered feasible if at least one maneuver out of three allows a measurement of the airway opening pressure to be obtained.

Time frame
5 years

Secondary outcomes

1

Prevalence of airway opening pressure

Estimation of the prevalence of airway opening pressure during pediatric acute respiratory distress syndrome.

Time frame
5 years
2

Value of airway opening pressure with each of the two measurement methods

Value of airway opening pressure with each of the two measurement methods of the study

Time frame
1 day
3

Value of Positive end-expiratory pressure settled by the clinican and measured airway opening pressure

Value of Positive end-expiratory pressure settled by the clinican and measured airway opening pressure

Time frame
1 day
4

Description of the tolerance of the two methods of measuring airway opening pressure

Description of the tolerance of the two methods of measuring airway opening pressure using the following parameters: minimum SpO2 value (%), variations in heart rate (HR, /min), systolic ans diastolic blood pressure (mmHg), expired CO2 (mmHg).

Time frame
5 years

Other outcomes

Sponsors and contacts

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Assistance Publique - Hôpitaux de Paris

Lead sponsor

URC-CIC Paris Descartes Necker Cochin

Collaborator