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. Author manuscript; available in PMC: 2013 Sep 11.
Published in final edited form as: Circulation. 2012 Sep 11;126(11 Suppl 1):S183–S188. doi: 10.1161/CIRCULATIONAHA.111.084483

Table 1.

Preoperative Patient Characteristics

Normal IMR MMR
Age (years) 63.7±16.8 72.8±8.7 57.7±14.5*
Women (%) 45.5% 36.4% 27.3%
Ejection Fraction (%) 65.7±15.0 34.5±14.7† 60.9±9.6
MR grade
 None 100%‡ - -
 Mild - - -
 Moderate - 54.5% 27.3
 Severe - 45.5% 72.7%
*

P=0.03by ANOVA; post hoc analysisshowed P=0.03for IMR vs MMR

†

P<0.001 by ANOVA; post hoc analysis showed P<0.05 for Normal vs IMR and IMR vs MMR

‡

P<0.05 by Fisher exact probability test for all groups