Table 1.

Major echocardiography parameters evaluated 7 days after the experimentally induced myocardial infarction

Variables	Groups
	Sham	MI	MI + MSC	MI + pMSC
LVs diameter (mm)	3.96 ± 0.9*	5.25 ± 0.9†,‡	4.67 ± 1.1*,†,‡	5.06 ± 1.7*,†,‡
LVs volume (μL)	72.7 ± 40.6*	162.0 ± 39.1†,‡	118.3 ± 71.6*,†,‡	107.8 ± 56.0*,†,‡
Ejection fraction (%)	71.3 ± 8.5*	56.5 ± 10.9†,‡	61.1 ± 18.9*,†,‡	73.5 ± 9.3*
FS (%)	42.05 ± 7.6*	31.05 ± 7.6†,‡	32.59 ± 14.4†,‡	34.76 ± 9.6*,†
LS mean (%)	9.14 ± 4.98*	22.5 ± 17.89†	11.3 ± 13.44*,‡	15.51 ± 4.4*
PB radial strain (%)	17.74 ± 8.2*	6.20 ± 1.4†	24.0 ± 13.2*,†,‡	18.9 ± 13.5*,†,‡

MI: myocardial infarction; MI + MSC: myocardial infarction treated with undifferentiated mesenchymal stem cells; MI + pMSC: myocardial infarction treated with primed mesenchymal stem cells; LVs: left ventricle end systolic; FS: Fractional shortening; LS: Longitudinal Strain; PB: Posterior Base.

*,^† Differences between the groups at day 7 (P < 0.05).

^‡Different from day 0 inside the group (P < 0.05).