Figure 5. Forest plot of the differences in the BBB score of the BMSCs and control groups in different model subgroups at over 5 weeks after transplantation.

The BBB score of impacted injury model subgroup was significantly increased in the BMSCs group than the control group at over 5 weeks after BMSCs transplantation (WMD = 3.36; 95% CI, 2.44–4.29; P<0.00001).