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. 2012 Aug 8;22(1):29–34. doi: 10.1159/000340061

Table 2.

Echocardiographic and catheterization data (means ± SD) of mitral stenosis patients before and after PMBV

	Before PMBV	One month after PMBV	p value
Echocardiographie data^a
Mitral valve area, cm²	1.1 ± 0.1	1.8 ± 0.2	<0.001
Mean gradient, mm Hg	11.7 ± 2.8	5.6 ± 1.7	<0.001
sPAP, mm Hg	50.8 ± 13.4	37.3 ± 8.5	<0.001
Catheterization data
Mean gradient, mm Hg	13.9 ± 4.4	4 ± 2.4	<0.001
sPAP, mm Hg	52.1 ± 12.6	38.8 ± 8.6	<0.001

^a

Data were detected before and 1 month after PMBV.