Test | Citation | Follow-up | Subset | Method | Value | Variability (if reported) | Measurement error (if reported) |
---|---|---|---|---|---|---|---|
WOMAC | Quintana et al., 2006 [16] | 6 months | Pain | Mean change | 22.6 | Â | 22.9 |
Function | Â | 17.7 | Â | 12.7 | |||
Stiffness | Â | 12.9 | Â | 29.1 | |||
Escobar et al., 2007 [14] | 2 years | Overall | Mean change | 15.0 | Â | Â | |
Pain | Â | 27.9 | Â | 22.4 | |||
Function | Â | 20.8 | Â | 13.1 | |||
Stiffness | Â | 21.4 | Â | 29.1 | |||
Chesworth et al., 2008 [13] | 1 year | Pain | ROC | 36.0 | Â | Â | |
Function | Â | 33.0 | Â | Â | |||
Escobar et al., 2013 [17] | 1 year | Pain | Global | 30.0 | Â | 8.6 | |
Mean change | 29.9 | 27.1 to 32.6 | Â | ||||
ROC | 20.5 | 20.2 to 20.9 | Â | ||||
Additional anchors | 27.0 | Â | Â | ||||
Function | Global | 32.0 | Â | 5.1 | |||
Mean change | 31.1 | 28.3 to 33.9 | Â | ||||
ROC | 24.2 | 23.6 to 24.7 | Â | ||||
Additional anchors | 20.0 | Â | Â | ||||
Escobar et al., 2014 [15] | 1 year | Pain | Mean change | 29.0 | 27.0 to 31.1 | Â | |
Function | Â | 32.4 | 30.5 to 34.2 | Â | |||
Maratt et al., 2015 [12] | 2 years | Pain | ROC | 31.3 | Â | Â | |
Function | Â | 26.9 | Â | Â | |||
Stiffness | Â | 25.0 | Â | Â | |||
OKS | Clement et al., 2014 [18] | 1 year | Pain | Regression analysis | 5.0 | 4.4 to 5.5 | Â |
Function | Â | 4.3 | 3.8 to 4.8 | Â | |||
Kiran et al., 2014 [19] | 6 months | Overall | 0.5 SD | 4.9 | Â | Â | |
Kiran et al., 2015 [27] | 2 years | Overall | 0.5 SD | 4.7 at 1 year and 5.0 at 2 years | Â | Â | |
Beard et al., 2015 [28] | 6 months | Overall | Mean change | 9.0 | Â | 4.0 | |
 | Mean difference | 5.0 |  |  | |||
 | ROC | 7.0 |  |  | |||
Bin Abd Razak et al., 2016 [20] | 5 years | Overall | 0.5 SD | 5.0 | Â | Â | |
OKS | Ingelsrud et al., 2018 [29] | 1 year | Overall | Mean change | 10.0 | 8.0 to 11.0 | Â |
ROC | 9.0 | 6.0 to 15.0 | Â | ||||
Regression analysis | 8.0 | 6.0 to 9.0 | Â | ||||
KSS | Lee et al., 2017 [21] | 2 years | Knee score | Regression analysis | 5.9 | 3.9 to 7.8 | Â |
Function score | Â | 6.4 | 4.4 to 8.4 | Â | |||
Lizaur-Utrilla et al., 2019 [23] | 2 years | Knee score | Mean difference | 7.2 | 5.1 to 7.8 | Â | |
ROC | 8.9 | Â | Â | ||||
0.5 SD | 7.2 | 5.3 to 9.0 | Â | ||||
 |  | Function score | Mean difference | 9.7 | 7.3 to 10.2 |  | |
ROC | 10.3 | Â | Â | ||||
0.5 SD | 6.3 | 5.0 to 8.1 | Â | ||||
SF-36 | Quintana et al., 2006 [16] | 6 months | Physical functioning | Mean change | 10.4 | Â | 20.2 |
Role physical | Â | 7.8 | Â | 28.7 | |||
Bodily pain | Â | 12.8 | Â | 42.3 | |||
General health | Â | 0.1 | Â | 27.0 | |||
Vitality | Â | 5.4 | Â | 29.7 | |||
Social functioning | Â | 8.8 | Â | 42.1 | |||
Role emotional | Â | 2.4 | Â | 28.1 | |||
Mental health | Â | 0.8 | Â | 23.9 | |||
Escobar et al., 2007 [14] | 2 years | Global | Mean change | 10.0 | Â | Â | |
Physical functioning | Â | 11.1 | 5.8 to 16.3 | 19.5 | |||
Role physical | Â | 13.2 | 3.5 to 22.8 | 26.9 | |||
Bodily pain |  | 6.7 | − 0.4 to 13.8 | 37.9 | |||
General health |  | − 7.3 | − 11.3 to − 3.3 | 27.4 | |||
Vitality |  | 3.4 | − 2.2 to 9.1 | 41.2 | |||
Social functioning |  | 6.2 | − 1.7 to 14.0 | 28.5 | |||
Role emotional |  | 2.4 | − 9.2 to 14.1 | 29.8 | |||
Mental health |  | 4.0 | − 1.7 to 9.7 | 24.2 | |||
Keurentjes et al., 2014 [26] | 1.5 to 6 years | Physical functioning | 0.8 SD | 16.7 | 15.5 to 18 | Â | |
Role physical | Â | 33.4 | 31.2 to 36 | Â | |||
Bodily pain | Â | 16.2 | 15.1 to 17.5 | Â | |||
General health | Â | 15.7 | 14.7 to 16.9 | Â | |||
Vitality | Â | 16.7 | 15.6 to 18.0 | Â | |||
Social functioning | Â | 19.9 | 18.6 to 21.5 | Â | |||
Role emotional | Â | 33.3 | 31.3 to 36.2 | Â | |||
Mental health | Â | 14.1 | 13.2 to 15.2 | Â | |||
Bin Abd Razak et al., 2016 [20] | 5 years | PCS | 0.5 SD | 10.0 | Â | Â | |
SF-12 | Clement et al., 2014 [18] | 1 year | PCS | Regression analysis | 4.5 (Pain relief) | 3.9 to 5.2 | Â |
4.8 (Function) | 4.2 to 5.4 | Â | |||||
Berliner, et al., 2017 [22] | 1 year | PCS | 0.5 SD | 5.0 | Â | Â | |
Blevins et al., 2019 [24] | 2 years | PCS | 0.5 SD | 5.0 | Â | Â | |
MCS | Â | 5.4 | Â | Â | |||
Clement et al., 2019 [25] | 1 year | PCS | Mean difference | 1.8 | Â | Â | |
ROC | 2.7 | Â | Â | ||||
MCS | Mean difference | 1.5 | Â | Â | |||
ROC | −1.4 |  |  | ||||
Clement et al., 2014 [18] | 1 year | PCS | Regression analysis | 4.5 (Pain relief) | 3.9 to 5.2 | Â | |
Berliner, et al., 2017 [22] | Â | Â | Â | 4.8 (Function) | 4.2 to 5.4 | Â | |
 | 1 year | PCS | 0.5 SD | 5.0 |  |  | |
Blevins et al., 2019 [24] | 2 years | PCS | 0.5 SD | 5.0 | Â | Â | |
MCS | Â | 5.4 | Â | Â | |||
Clement et al., 2014 [18] | 1 year | PCS | Regression analysis | 4.5 (Pain relief) | 3.9 to 5.2 | Â | |
Berliner, et al., 2017 [22] | 1 year | PCS | 0.5 SD | 4.8 (Function) | 4.2 to 5.4 | Â |