Effect of Metformin on Locomotor Function Recovery in Rat Spinal Cord Injury Model: A Meta-analysis

Figure 4

Forest plot of different models on recovery of BBBs score in rats with SCI. WMD: weighted mean difference; CI: confidence interval; BBBs: Basso, Beattie, and Bresnahan scale; (a–c) the dose of 100 mg/kg, 10 mg/kg, and 50 mg/kg of metformin evaluated separately in one study; (d, e) the dose of 100 mg/kg and 200 mg/kg of metformin evaluated separately in one study; (f) the last evaluation time at the 14 days after SCI; (g) the last evaluation time at the 28 days after SCI.