. Author manuscript; available in PMC: 2018 Jan 7.

Published in final edited form as: J Am Soc Echocardiogr. 2017 Oct 27;31(1):79–88. doi: 10.1016/j.echo.2017.09.002

Table 4.

Distribution of the discordant results between the 2016 guideline pressure estimates and invasive pressure measurements: breakdown by false negative, false positive, and indeterminate categories

Parameter	Total number	Number of false-negative^* classifications	Number of false-positive^† classifications	Number of indeterminate classifications
E/A ratio	3	3	0	0
E/e′ ratio	18	10	6	2
LAVi	24	9	8	7
Peak TR velocity	10	4	6	0
Insufficient TR	13	7	1	5

TR, Tricuspid regurgitation.

See text for details.

Defined as normal filling pressure on echocardiography with elevated invasive pressure.

^†

Defined as elevated filling pressure on echocardiography with normal invasive pressure.