Efficacy of Platelet-Rich Plasma in Retarding Intervertebral Disc Degeneration: A Meta-Analysis of Animal Studies

Figure 2

Sensitivity analysis for disc height (a) and MRI T2 signal intensity (b). The three-line table (a and b) indicates the SMD, 95% CI, and heterogeneity before and after the study with obvious variance was removed (SMD: standardized mean difference; 95% CI: 95% confidence interval).

(a)

(b)