Fig. 4

Non-invasive ventilation modes used in NICU. NCPAP = Nasal Continuous Positive Airway Pressure; BiPAP = Bilevel Positive Airway Pressure; NIPPV/NIMV = Nasal Intermittent Positive Pressure Ventilation/Nasal Intermittent Mandatory Ventilation; SNIPPV/SNIMV = Synchronized Nasal Intermittent Positive Pressure Ventilation/Synchronized Nasal Intermittent Mandatory Ventilation; NAVA = Neurally Adjusted Ventilatory Assist; nHFT = nasal High Flow Therapy; NHFOV = Nasal High Frequency Oscillatory Ventilation. Numbers express the percentage of responding centers