Changes in Clinical Outcome after Injection According to the Stage of Osteoarthritis
|Scale||Stage||Before injection||3 months after injection||1 year after injection|
VAS: visual analogue scale, AOFAS: American Orthopaedic Foot and Ankle Society, FAOS: Foot and Ankle Outcome Score.
*ANOVA was used for comparing clinical results for each stage. †p<0.05 between stage 2 and 3A in post-hoc test; ‡p<0.05 between stage 3A and 3B in post-hoc test; §p<0.05 between stage 3A and 4 in post-hoc test.