Autotitrating Versus Standard Non-invasive Ventilation (NIV) in Acute Exacerbation of Respiratory Failure

Automatically titrated non-invasive ventilator, with target gross alveolar ventilation, end expiratory positive pressure, and back up respiratory rate determined by the clinician based on height and weight. The NIV must be used for as many hours as possible over the 24 hour period but breaks for meals, physiotherapy and bathroom are allowed.

Standard non-invasive ventilator, with inspiratory and expiratory positive pressure determined by the healthcare professional. The NIV must be used for as many hours as possible over the 24 hour period but breaks for meals, physiotherapy and bathroom are allowed.