Two-dimensional speckle tracking echocardiography demonstrates improved myocardial function after intravenous infusion of bone marrow mesenchymal stem in the X-Linked muscular dystrophy mice

Table 2 Comparison of 2D STE parameters between BMSCs-transplanted mdx, untreated mdx and control mice

	BMSCs-transplanted mdx	Untreated mdx	Control mice	F	P
L-RS (%)	17.05 ± 2.03^b	12.48 ± 3.94^a	19.69 ± 1.68	6.798	0.008
L-LS (%)	14.17 ± 4.02^b	8.11 ± 1.76^a	17.83 ± 4.30	11.479	0.001
S-RS (%)	18.67 ± 3.23^a	15.26 ± 5.03^a	25.94 ± 7.06	6.264	0.011
S-CS (%)	19.38 ± 3.90^b	13.58 ± 3.75^a	20.62 ± 4.72	4.939	0.022
L-RSR (%/s)	4.37 ± 2.19	2.49 ± 0.56^a	4.87 ± 1.44	3.919	0.043
L-LSR (%/s)	3.74 ± 1.68^b	2.08 ± 0.52^a	5.02 ± 0.88	10.17	0.002
S-RSR (%/s)	5.37 ± 2.21	3.34 ± 1.06^a	7.50 ± 3.66	4.009	0.040
S-CSR (%/s)	6.44 ± 2.31	3.50 ± 0.96^a	8.67 ± 4.92	3.977	0.041

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