Table 3.

MAD characteristics in patients with and without MVP.

	Patients with MVP (n = 29)	Patients without MVP (n = 412)	p value
Age	53 (46-70)	56 (44-69)	0.68
Mitral annulus, systole, mm	31 ± 5	27 ± 5	<0.001
Mitral annulus, diastole, mm	29 ± 5	29 ± 5	0.34
All views
MAD, n	26/29 (90%)	188/412 (46%)	<0.001
MAD ≥4 mm, n	14/29 (48%)	49/412 (12%)	<0.001
MAD ≥6 mm, n	3/29 (10%)	12/412 (3%)	0.03
MAD extent, mm (MAD+ patients)	4.2 (3.0-5.7)	2.8 (1.9-4.0)	<0.001
3-chamber view
MAD, n	18/29 (62%)	63/412 (15%)	<0.001
MAD ≥4 mm, n	6/29 (21%)	18/412 (4%)	<0.001
MAD ≥6 mm, n	1/29 (4%)	4/412 (1%)	0.22
MAD extent, mm (MAD+ patients)	2.5 (0-4.0)	0 (0-1.8)	<0.001
2-chamber view, anterior wall
MAD, n	14/29 (48%)	86/412 (21%)	<0.001
MAD ≥4 mm, n	3/29 (10%)	14/412 (3%)	0.06
MAD ≥6 mm, n	1/29 (4%)	4/412 (1%)	0.22
MAD extent, mm (MAD+ patients)	1.4 (0-3.0)	0 (0-2.1)	0.30
2-chamber view, inferior wall
MAD, n	19/29 (66%)	144/412 (35%)	<0.001
MAD ≥4 mm, n	5/29 (17%)	26/412 (6%)	0.026
MAD ≥6 mm, n	1/29 (4%)	5/412 (1%)	0.32
MAD extent, mm (MAD+ patients)	2.6 (1.0-3.5)	2.0 (1.0-3.4)	0.39
4-chamber view
MAD, n	19/29 (66%)	65/412 (16%)	<0.001
MAD ≥4 mm, n	5/29 (17%)	8/412 (2%)	<0.001
MAD ≥6 mm, n	2/29 (7%)	0/412	<0.001
MAD extent, mm (MAD+ patients)	2.1 (0-3.8)	0 (0-1.5)	<0.001

MAD mitral annulus disjunction, MVP mitral valve prolapse, n number of patients.

Bold numbers indicate statistically significant results.