BMC Cardiovascular Disorders

Table 5 Correlation analysis of aortic root calcification and accuracy of 3D-TEE measurement (CT measurement as the golden standard)

From: Application of three-dimensional transesophageal echocardiography in preoperative evaluation of transcatheter aortic valve replacement

Measurement	Sample	\|3D-TEE-CT\|	HU450	HU850	Correlation (P)
Measurement	Sample	\|3D-TEE-CT\|	HU450	HU850	HU450	HU850
Systole
Annulus-Da	31	1.06 (0.37, 1.61)			0.18	0.41
Annulus-Dp	31	0.87 (0.45, 1.53)			0.99	0.80
Annulus-Mean	31	1.01 (0.47, 1.30)			0.91	0.70
Diastole			431.62 (6.61, 1109.81)	95.80 (0.56, 479.92)
Annulus-Da	31	1.77 (0.97, 2.28)			0.96	0.83
Annulus-Dp	31	1.22 (0.48, 1.84)			0.76	0.75
Annulus-Mean	31	1.72 (0.92, 2.35)			0.75	0.80

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ISSN: 1471-2261

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