Table 2.

The ejection fraction in each group [EF = (EDV − ESV)/EDV]

Groups	EDV (ml)	ESV (ml)	EF
Normal control	8.326 ± 0.63	3.988 ± 0.31	0.521 ± 0.03
MSC 3 days	8.368 ± 0.15	5.054 ± 0.22	0.396 ± 0.01*
G-CSF 3 days	8.307 ± 0.29	5.109 ± 0.15	0.385 ± 0.02*
MSC + G-CSF 3 days	8.352 ± 0.22	4.953 ± 0.08	0.407 ± 0.06*
PBS 3 days	8.349 ± 0.39	5.143 ± 0.22	0.384 ± 0.02*
MSC 7 days	8.431 ± 0.26	4.915 ± 0.27	0.417 ± 0.03*#
G-CSF 7 days	8.443 ± 0.37	5.074 ± 0.13	0.399 ± 0.01*
MSC + G-CSF 7 days	8.481 ± 0.36	4.902 ± 0.15	0.422 ± 0.05*#
PBS 7 days	8.299 ± 0.06	5.137 ± 0.42	0.381 ± 0.01*

EDV end-diastolic volume, ESV end-systolic volume; Data were expressed as mean ± SD

* P < 0.05, compared with normal control

^# P < 0.05, compared with PBS group