Skip to main content

Table 4 WOMAC Subscale Scores at 6 Months Post-Intervention

From: Intra-articular platelet-rich plasma injections versus intra-articular corticosteroid injections for symptomatic management of knee osteoarthritis: systematic review and meta-analysis

WOMAC Subscale Score Reduction
Outcome Pooled mean difference (95 CI) P Heterogeneity
I2 (%) P
Pain −2.66 [−4.73, −0.60] 0.01 93 < 0.00001
Stiffnessa −1.95 [−2.30, − 1.59] < 0.00001 0 0.78
Physical Function −5.47 [− 13.80, 2.86] 0.2 97 0.00001
  1. aKhan et al. (2018) [29] was removed from the analysis due to contributing 91% statistical heterogeneity