Table 4.

Impact of pulmonary systolic arterial pressure level on NICOM™ accuracy

Pulmonary pressure	Bias	Relative error
> 50 mmHg	0.5 ± 1.3 L/min	12 ± 31%
40 to 50 mmHg,	0.4 ± 1.4 L/min	11 ± 30%
< 50 mmHg,	0.1 ± 1.5 L/min	4 ± 30%