Effective respiratory ventilation is achieved by moving the right amount of air in and out of the lungs while keeping the pressures at a safe level. A disposable safety device, Adult Sotair®, was created to improve manual ventilation delivery. In this non-inferiority study, we will perform a pre-post study design (single group, within-group comparison) to test the non-inferiority of the Adult Sotair® device compared to mechanical ventilation.
Poor manual ventilation technique is a well-documented problem which occurs irrespective of a provider's qualifications or experience. A disposable safety device, Adult Sotair®, was created to improve manual ventilation delivery among providers. The device is attached to a bag valve mask (i.e. manual resuscitator) and employs a flow limiting valve mechanism to minimize excessive pressure in the airway system without venting air by capping peak flow rates at 55 L/min. For an average adult with normal lung compliance and resistance, this corresponds to a maximum airway pressure of approximately 20 cmH2O which minimizes air entry into the stomach. In this non-inferiority study, a pre-post study design (single group, within-group comparison) to test the non-inferiority of the Adult Sotair® device compared to mechanical ventilation with respect to airway pressure.
Study Type
INTERVENTIONAL
Allocation
NON_RANDOMIZED
Purpose
SUPPORTIVE_CARE
Masking
SINGLE
Enrollment
310
Sotair® device employs a flow limiting and pressure control valve mechanism.
Rhode Island Hospital
Providence, Rhode Island, United States
RECRUITINGPeak airway pressure
mean peak airway pressure expressed in cm H20
Time frame: Recorded for 3 minute duration for each arm of the study
Tidal volume
The amount of air that moves in or out of the lungs with each respiratory cycle. Measured in mL.
Time frame: Recorded for 3 minute duration for each arm of the study
Airflow
Represents the volume of air moved per unit of time during inspiration and expiration. Measured s
Time frame: Recorded for 3 minute duration for each arm of the study
Respiratory rate
The number of breaths. Measured as breaths per minute.
Time frame: Recorded for 3 minute duration for each arm of the study
Oxygen saturation (SpO2)
A present of oxygen-bound hemoglobin in the blood.
Time frame: Recorded for 3 minute duration for each arm of the study
End Tidal CO2
The level of carbon dioxide at the end of an exhaled breath. Expressed as a percentage of CO2 or mmHg.
Time frame: Recorded for 3 minute duration for each arm of the study
Blood pressure
Is the measurement of the pressure or force of blood inside your arteries. Measured as mm Hg.
Time frame: Recorded for 3 minute duration for each arm of the study
Heart rate
The number of times your heart beats per minute. Measured as beats per minute.
Time frame: Recorded for 3 minute duration for each arm of the study
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