Table 2.
Median 2-Year PROM Scores by Sport Participation at Two-Year Follow-Upa (N = 930)
| Baseline Scoreb |
2-Year Follow Up Scoreb |
||||||
|---|---|---|---|---|---|---|---|
| No Sport Participation |
Single Sport Participation |
Multi-Sport Participation |
No Sport Participation |
Single Sport Participation |
Multi-Sport Participation |
||
| PROMs | Scale | n = 207 | r = 205 | r = 568 | n = 207 | n = 205 | n = 568 |
| IKDC | 0-100 | 44 (30, 57) | 53 (39, 63) | 54 (42, 66) | 60 (39, 76) | 77 (60, 86) | 82 (69, 89) |
| KOOS | |||||||
| Symptoms | 0-100 | 60 (46, 79) | 68 (54, 82) | 68 (54, 82) | 71 (54, 86) | 79 (64, 93) | 82 (68, 89) |
| Pain | 0-100 | 66 (53, 31) | 78 (61, 86) | 78 (64, 89) | 81 (61, 92) | 92 (75, 97) | 92 (81, 97) |
| ADL | 0-100 | 78 (59, 91) | 85 (69, 97) | 90 (74, 97) | 91 (72, 99) | 97 (90, 100) | 97 (92, 100) |
| Sport and Recreation | 0-100 | 35 (15, 55) | 45 (25, 55) | 50 (30, 70) | 60 (20, 80) | 75 (55, 90) | 80 (60, 90) |
| QoL | 0-100 | 25 (13, 38) | 32 (19, 44) | 38 (19, 50) | 44 (25, 56) | 63 (44, 75) | 63 (44, 75) |
| WOWAC | |||||||
| Stiffness | 0-100 | 63 (50, 75) | 75 (50, 88) | 75 (50, 88) | 75 (50, 88) | 75 (63, 100) | 75 (63, 100) |
| Pain | 0-100 | 75 (60, 35) | 85 (70, 95) | 85 (75, 95) | 85 (65, 95) | 95 (80, 100) | 95 (85, 100) |
| ADL | 0-100 | 78 (59, 91) | 85 (69, 97) | 90 (74, 97) | 91 (72, 98) | 97 (90, 100) | 97 (93, 100) |
| MARX activity score | 0-16 | 5 (0, 11) | 11 (4, 16) | 12 (7, 16) | 1 (0, 4) | 6 (2, 12) | 9 (4, 12) |
a
Data reported as median and inter-quantile ranges (25th and 75th percentiles)
b
Significance level for all PROMs within sub-groups at each time point was <0.001
ADL, Activities of Daily Living; IKDC, International Knee Documentation Committee subjective form; KOOS, Knee injury and Osteoarthritis Outcome Score; PROMs, Patient Reported Outcome Measures; QoL, quality of Life; WOMAC, Western Ontario and McMaster Universities Osteoarthritis Index