The Egyptian Heart Journal

Table 1 2D echocardiographic data

From: Feasibility and accuracy of real-time three-dimensional echocardiography in evaluating the aortic valve in children

		Group 1 Diseased AV	Group 2 Normal AV	Independent t test
				t/X²	P value
LVESD	Mean ± SD	18.88 ± 5.88	20.36 ± 5.53	− 0.714	0.481
LVESD	Range	8–26	11–28	− 0.714	0.481
LVEDD	Mean ± SD	32.64 ± 9.13	32.71 ± 7.75	− 0.026	0.980
LVEDD	Range	18–49	18–43	− 0.026	0.980
EF	Mean ± SD	72.41 ± 5.52	66.71 ± 6.41	2.658	0.013
EF	Range	62–80	58–77	2.658	0.013
IVSd	Mean ± SD	6.06 ± 1.62	5.18 ± 1.41	1.594	0.122
IVSd	Range	3.7–9	3–8	1.594	0.122
Pw	Mean ± SD	6.06 ± 1.62	4.96 ± 1.15	2.120	0.043
Pw	Range	3.7–9	3–7	2.120	0.043
PPG	Mean ± SD	59.41 ± 29.91	14 ± 3.76	5.628	0.000
PPG	Range	20–105	8–19	5.628	0.000
MPG	Mean ± SD	31.82 ± 17.28	8.79 ± 2.29	4.938	0.000
MPG	Range	11–68	5–13	4.938	0.000
Ann 2D	Mean ± SD	15.63 ± 4.56	15.79 ± 3.85	− 0.102	0.920
Ann 2D	Range	8–21	9–21	− 0.102	0.920
AVA 2D	Mean ± SD	1.1 ± 0.53 mm.	1.7 ± 0.47	− 3.264	0.003
AVA 2D	Range	0.3–1.9 mm	0.8–2.5	− 3.264	0.003

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