Table 3.
Clinical and patient-reported outcome measures
| Study | Visual Analogue Scale pain score | Western Ontario and McMaster Universities Osteoarthritis Index | Knee Injury and Osteoarthritis Outcome Score | Short Form Health Survey (SF-36) | ||||
|---|---|---|---|---|---|---|---|---|
| Baseline | End | Baseline | End | Baseline | End | Baseline | End | |
| Deie et al (2007)14 | 90 (6.1) | 40 (26.0) | – | – | – | – | – | – |
| Intema et al (2011)a,15 | 72.9 (9.4) | 30.5 (25.9) | 43.9 (14.8) | 76.3 (21.5) | – | – | – | – |
| Wiegant et al (2013)a,16 | 72.9 (9.4) | 28.3 (26.8) | 43.9 (14.8) | 76.5 (24.1) | – | – | – | – |
| van der Woude et al (2016)17 | 6-weeks: 60.0 (20.1) 8-weeks: 74.0 (8.5) |
6-weeks: 37 (24.1) 8-weeks: 31.0 (25.9) |
6-weeks: 51.8 (16.5) 8-weeks: 43.9 (14.8) |
6-weeks: 75.8 (17.9) 8-weeks: 75.9 (22.4) |
– | – | – | – |
| van der Woude et al (2016)b,24 | Knee joint distraction: 55.0 (24.0) High tibial osteotomy: 65.0 (21.0) |
Knee joint distraction: 36.0 (26.0) High tibial osteotomy: 27.0 (23.0) |
Knee joint distraction: 54.0 (20.0) High tibial osteotomy: 52.0 (17.0) |
Knee joint distraction: 76.0 (17.0) High tibial osteotomy: 81.0 (16.0) |
Knee joint distraction: 43.0 (17.0) High tibia, osteotomy: 41.0 (13.0) |
Knee joint distraction: 62.0 (18.0) High tibial osteotomy: 68.0 (19.0) |
Knee joint distraction: Physical component score 37.0 (7.0), Mental component score 56.0 (8.0) High tibial osteotomy: Physical component score 36.0 (8.0), Mental component score 55.0 (8.0) |
Knee joint distraction: Physical component score 42.0 (10.0), Mental component score 54.0 (9.0) High tibial osteotomy: Physical component score 46.0 (10.0), Mental component score 54.0 (10.0) |
| van der Woude et al (2017)a,18 | 72.9 (9.4) | 63.8 (27.3) | 43.9 (14.8) | 65.1 (25.0) | – | – | – | – |
| van der Woude et al (2017)b,25 | Knee joint distraction: 65.0 (19.0) Total knee arthroplasty: 71.0 (17.0) |
Knee joint distraction: 28.0 (26.0) Total knee arthroplasty: 18.0 (19.0) |
Knee joint distraction: 49.0 (11.0) Total knee arthroplasty: 47.0 (13.0) |
Knee joint distraction: 80.0 (18.0) Total knee arthroplasty: 83.0 (16.0) |
Knee joint distraction: 38.0 (9.0) Total knee arthroplasty: 36.0 (12.0) |
Knee joint distraction: 65.0 (20.0) Total knee arthroplasty: 74.0 (17.0) |
Knee joint distraction: Physical component score 33.0 (9.0), Mental component score 54.0 (8.0) Total knee arthroplasty: Physical component score 32.0 (7.0), Mental component score 54.0 (10.0) |
Knee joint distraction: Physical component score 44.0 (10.0), Mental component score 53.0 (8.0) Total knee arthroplasty: Physical component score 47.0 (9.0), Mental component score 53.0 (10.0) |
| Jansen et al (2018)a,19 | 72.9 (9.4) | 26.1 (34.6) | 43.9 (14.8) | 73.8 (29.7) | – | – | – | – |
| Jansen et al (2019)b,26 | Knee joint distraction: 55.0 (24.0) High tibial osteotomy: 65.0 (21.0) |
Knee joint distraction: 33.6 (52.5) High tibial osteotomy: 26.5 (49.6) |
Knee joint distraction: 54.0 (20.0) High tibial osteotomy: 52.0 (17.0) |
Knee joint distraction: 80.8 (43.6) High tibial osteotomy: 86.4 (40.7) |
Knee joint distraction: 43.0 (17.0) High tibial osteotomy: 41.0 (13.0) |
Knee joint distraction: 64.7 (32.2) High tibial osteotomy: 71.0 (48.3) |
Knee joint distraction: Physical component score 37.0 (7.0), Mental component score 56.0 (8.0) High tibial osteotomy: Physical component score 36.0 (8.0), Mental component score 55.0 (8.0) |
Knee joint distraction: Physical component score 43.5 (17.4), Mental component score 57.0 (17.4) High tibial osteotomy: Physical component score 47.9 (19.2), Mental component score 53.9 (21.8) |
| Knee joint distraction: 65.0 (19.0) Total knee arthroplasty: 71.0 (17.0) |
Knee joint distraction: 33.1 (72.1) Total knee arthroplasty: 15.1 (48.7) |
Knee joint distraction: 49.0 (11.0) Total knee arthroplasty: 47.0 (13.0) |
Knee joint distraction: 87.9 (43.8) Total knee arthroplasty: 89.1 (44.3) |
Knee joint distraction: 38.0 (9.0) Total knee arthroplasty: 36.0 (12.0) |
Knee joint distraction: 66.7 (36.4) Total knee arthroplasty: 79.3 (26.8) |
Knee joint distraction: Physical component score 33.0 (9.0), Mental component score 54.0 (8.0) TKA: Physical component score 32.0 (7.0), Mental component score 54.0 (10.0) |
Knee joint distraction: Physical component score 38.3 (25.3), Mental component score 54.4 (27.7) TKA: Physical component score 49.9 (19.2), Mental component score 53.4 (34.7) |
|
Notes: aPublication of the same study at 12, 24, 60, and 108 months; bPublication of the same study at 12 and 24 months.