a little significantP = 0.002
In the meta analysis for the outcome measure according to infarct volume, efficacy of G-Rg1 showed a little significant reducing the infarct volume compared with nimodipine group (n = 44, WMD -4.65, 95% CI: -7.59 to -1.72, P = 0.002; heterogeneity:Chi 2 = 0.72, p = 0.70, I 2 = 0%, Figure 5B ).