Mylène Jansen

Return to sport and work after KJD and HTO 93 5 Table 2 : Sport participation in 1 or more sports at each time point KJD (n=14) HTO (n=30) P- value Presymptomatic - Recreational - Competitive/professional 14 (100) 3 (21) 11 (79) 30 (100) 10 (33) 20 (67) 1.00 One year preoperative - Recreational - Competitive/professional 12 (86) 10 (83) 2 (17) 26 (87) 21 (81) 5 (19) 1.00 One year postoperative - Recreational - Competitive/professional 9 (64) 9 (100) – 20 (67) 17 (85) 3 (15) 0.91 Final follow-up - Recreational - Competitive/professional 10 (71) 10 (100) – 22 (73) 19 (86) 3 (14) 1.00 N (%) is given. HTO: high tibial osteotomy; KJD: knee joint distraction. P -values were calculated with Fisher's exact test. Figure 3 : Time to return to sport (RTS) for the 2 groups. HTO: high tibial osteotomy; KJD: knee joint distraction.