Table 3.

Base case results.

	NAVA	PSV	Difference at patient level
Days on MV per patient	6.23	7.93	−1.70
Cost per patient (US$)
ICU cost	31,198	39,699	−8 501
NAVA catheter cost	615	–	615
Total cost (US$)	31,813	39,699	−7886

ICU, intensive care unit; NAVA, Neurally Adjusted Ventilator Assist; PSV, pressure support ventilation.