Mid-term outcomes of microfragmented adipose tissue plus arthroscopic surgery for knee osteoarthritis: A randomized, active-control, multicenter clinical trial

Figure 2 Trends of Western Ontario and McMaster Universities Osteoarthritis Index scores during the 24-mo follow-up for both groups. A: Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) total score trends; B: WOMAC pain score trends; C: WOMAC stiffness score trends; D: WOMAC function score trends. Statistically significant differences have been reported as ^aP < 0.05 (microfragmented adipose tissue vs control). Results are presented as the means ± SD. WOMAC: Western Ontario and McMaster Universities Osteoarthritis Index; MFAT: Microfragmented adipose tissue.