Skip to main content

View full-text article in PMC

. Author manuscript; available in PMC: 2021 Mar 10.

Published in final edited form as: J Am Coll Cardiol. 2020 Feb 4;75(4):395–405. doi: 10.1016/j.jacc.2019.11.039

TABLE 2.

Mitral Geometry (CT) at Baseline and 90 Days

	AR		AR+MI		p Intergroups
	Baseline	Follow-Up	Baseline	Follow-Up	Baseline	Follow-Up
MV leaflet area, cm²	9.7 ± 0.6	15.1 ± 1.6	9.4 ± 1.2	12.8 ± 1.3	0.760	0.030
Closure area, cm²	7.8 ± 0.5	12.0 ± 1.4	7.5 ± 0.9	12.0 ± 1.5	0.554	0.961
Annulus area, cm²	6.9 ± 0.2	10.1 ± 1.2	6.7 ± 1.0	10.4 ± 1.6	0.745	0.734
Leaflet area/closure area	1.27 ± 0.04	1.26 ± 0.07	1.24 ± 0.08	1.06 ± 0.13	0.707	0.023
Annulus contraction, %	25.0 ± 4.9	15.5 ± 5	21.7 ± 4.1	14.0 ± 8	0.347	0.753
Tethering distance MP, mm	43.3 ± 2.2	49.9 ± 4.1	41.1 ± 1.9	51.7 ± 3.9	0.132	0.505
Tethering distance LP, mm	35.5 ± 1.8	43.4 ± 4.8	36.2 ± 1.7	43.7 ± 3.1	0.574	0.920

Values are mean ± SD.

CT = computed tomography; LP = lateral papillary muscle; MP = medial papillary muscle; other abbreviations as in Table 1.