Table 1

Myocardial thickness (mm) at four sites around the veins and across three levels

		V-A junction				5 mm from V-A				10 mm from V-A
		RSPV	LSPV			RSPV	LSPV			RSPV	LSPV
12 o'clock	0.78 (0.4)^1-165	0.8 (0.4)^1-165			0.48 (0.46)^1-160	0.66 (0.39)^1-160			0.36 (0.4)^1-165	0.48 (0.35)
3 o'clock	1.2 (0.5)	1.3 (0.4)			0.97 (0.45)	0.96 (0.39)^1-160			0.59 (0.20)^1-165	0.65 (0.40)
6 o'clock	1.65 (0.6)^1-165	1.98 (0.5)^1-165			1.0 (0.6)^1-160	0.86 (0.36)			0.40 (0.37)	0.61 (0.34)
9 o'clock	1.0 (0.46)	1.28 (0.9)			0.95 (0.6)	0.87 (0.24)			0.40 (0.23)	0.60 (0.29)

	RIPV	LIPV			RIPV	LIPV			RIPV	LIPV
12 o'clock	1.4 (0.56)^1-165	1.57 (0.67)^1-165			0.86 (0.3)^1-160	0.65 (0.49)^1-160			0.15 (0.40)	0.37 (0.2)
3 o'clock	0.89 (0.4)	1.0 (0.4)			0.75 (0.37)	0.56 (0.44)			0.15 (0.23)	0.19 (0.1)
6 o'clock	0.57 (0.56)^1-165	0.5 (0.36)^1-165			0.45 (0.5)^1-160	0.27 (0.30)^1-160			0.11 (0.13)	0.2 (0.1)
9 o'clock	1.1 (0.4)	0.88 (0.4)			0.64 (0.5)	0.60 (0.40)			0.15 (0.25)	0.2 (0.1)

Values are mean (SD).
↵1-160 p < 0.01,
↵1-165 p < 0.001, thickest vthinnest at the four sites for each level of each vein.
LI, left inferior; LS, left superior; PV, pulmonary vein; RI, right inferior; RS, right superior; V-A, venoatrial.