Supplement

Detailed longitudinal outcome and correlation of SF-36 items.

Table 1: Longitudinal outcome of SF-36 items.

Table 2: Correlation of SF-36 items with health status (PHQ), pain, and functional clinical outcome (Lysholm, WOMAC) 0-12 months (delta I) and 12-24 months (delta II) following MOW HTO (SF36: PF = Physical Functioning: RP = Role Limitations due to Physical Health; BP = Bodily Pain; GH = General Health; VT = Vitality; SF = Social Functioning; RE = Role Limitations due to Emotional Problems; MH = Mental Health; PHQ: Depres. = Depression, Somat. = Somatisation; RtW = return-to-work).

PF / RP / BP / GH
All
Mean±SD / ND
Mean±SD / PD
Mean±SD / All
Mean±SD / ND
Mean±SD / PD
Mean±SD / All
Mean±SD / ND
Mean±SD / PD
Mean±SD / All
Mean±SD / ND
Mean±SD / PD
Mean±SD
preop. / 52.0±24.2 / 56.6±20.1 / 40.0±30.0 / 51.3±25.4 / 55.8±24.9 / 39.2±23.4 / 42.9±22.6 / 45.6±21.6 / 35.7±24.3 / 68.9±17.9 / 70.1±16.8 / 65.1±21.0
6w / 29.9±17.4 / 31.0±18.9 / 27.1±12.8 / 18.2±23.4 / 21.4±25.6 / 9.6±13.3 / 39.5±23.7 / 43.6±24.6 / 28.9±18.0 / 74.8±15.3 / 77.7±13.1 / 66.0±18.5
12w / 54.0±20.1 / 56.8±20.5 / 46.5±17.30 / 43.6±25.6 / 45.8±25.7 / 37.9±25.4 / 45.1±18.1 / 48.7±18.5 / 35.6±13.4 / 73.3±16.7 / 76.2±15.0 / 64.1±19.0
6m / 70.9±18.5 / 71.0±18.5 / 70.6±19.0 / 64.8±22.8 / 68.3±21.5 / 55.4±24.1 / 58.0±19.9 / 62.6±18.7 / 46.0±18.2 / 74.2±16.8 / 75.7±15.2 / 69.5±20.7
12m / 80.3±16.3 / 81.0±16.7 / 78.5±15.3 / 76.9±24.1 / 79.8±25.5 / 69.2±18.4 / 68.6±23.1 / 71.3±24.2 / 61.6±19.0 / 74.5±19.3 / 77.0±16.7 / 66.9±24.7
18m / 82.3±15.8 / 82.8±16.6 / 81.2±14.0 / 76.3±26.2 / 80.5±24.2 / 65.0±28.7 / 67.0±21.4 / 71.7±20.9 / 62.0±21.6 / 74.3±17.9 / 75.3±16.5 / 71.4±22.1
24m / 80.2±15.4 / 80.9±16.3 / 78.5±12.8 / 76.3±24.5 / 76.9±25.3 / 74.6±23.2 / 69.2±19.6 / 68.6±21.0 / 70.7±15.7 / 74.5±18.9 / 75.6±18.6 / 71.3±20.0
p value / ηpartial2 / p value / ηpartial2 / p value / ηpartial2 / p value / ηpartial2 / p value / ηpartial2 / p value / ηpartial2 / p value / ηpartial2 / p value / ηpartial2
Within / <0.001 / 0.6 / <0.001 / 0.6 / <0.001 / 0.4 / n.s.
Between / n.s. / .023 / .094 / 0.014 / 0.099 / n.s. / .
IA / n.s. / n.s. / n.s. / . / n.s.
VT / SF / RE / MH
All
Mean±SD / ND
Mean±SD / PD
Mean±SD / All
Mean±SD / ND
Mean±SD / PD
Mean±SD / All
Mean±SD / ND
Mean±SD / PD
Mean±SD / All
Mean±SD / ND
Mean±SD / PD
Mean±SD
preop. / 57.2±19.6 / 62.2±16.1 / 43.8±22.2 / 74.6±25.2 / 79.4±22.8 / 59.8±27.4 / 79.0±28.0 / 84.4±26.2 / 65.1±28.7 / 71.5±18.4 / 75.6±16.6 / 60.9±19.1
6w / 56.6±20.2 / 58.8±20.5 / 50.7±18.6 / 64.0±30.7 / 68.0±30.3 / 51.8±29.8 / 73.0±73.0 / 79.7±29.7 / 55.7±37.6 / 74.9±17.6 / 78.1±14.9 / 66.5±21.6
12w / 63.7±14.9 / 66.7±14.7 / 55.9±12.8 / 81.8±20.7 / 84.9±19.4 / 72.3±22.6 / 83.2±22.2 / 84.1±23.2 / 80.7±19.9 / 79.4±12.4 / 82.3±10.4 / 71.5±14.0
6m / 65.6±14.4 / 68.1±13.9 / 59.2±13.8 / 88.6±18.0 / 91.0±16.9 / 81.3±20.1 / 88.9±18.5 / 91.5±15.6 / 82.3±23.7 / 80.3±13.6 / 83.7±11.8 / 71.5±14.3
12m / 68.4±15.5 / 70.1±15.2 / 63.4±15.7 / 88.8±18.7 / 90.1±19.0 / 84.8±17.8 / 89.2±20.0 / 90.2±19.9 / 86.5±20.6 / 80.0±13.6 / 82.7±12.3 / 72.9±14.8
18m / 66.5±18.9 / 69.7±18.7 / 58.1±17.2 / 90.6±16.6 / 92.4±15.7 / 84.8±18.5 / 89.6±18.6 / 91.3±17.3 / 85.4±21.6 / 81.0±15.4 / 84.3±13.1 / 72.1±17.9
24m / 68.7±17.3 / 71.0±15.7 / 62.5±20.3 / 89.9±16.3 / 90.4±16.6 / 88.4±15.9 / 91.4±16.3 / 90.0±17.2 / 94.8±13.6 / 80.3±14.8 / 82.6±13.4 / 74.4±17.1
p value / ηpartial2 / p value / ηpartial2 / p value / ηpartial2 / p value / ηpartial2 / p value / ηpartial2 / p value / ηpartial2 / p value / ηpartial2 / p value / ηpartial2
Within / <0.001 / 0.1 / <0.001 / 0.3 / <0.001 / 0.1 / <0.001 / 0.1
Between / 0.004 / 0.128 / 0.024 / 0.089 / . n.s. / . / <0.001 / 0.174
IA / n.s. / n.s. / 0.044 / 0.068 / n.s.

Table 1

12-24m DELTA (II) / Lysholm / Pain
-weight- / WOMAC / PF / RP / BP / GH / VT / SF / RE / MH / Depres. (PHQ) / Somat. (PHQ) / Stress (PHQ) / RtW
0-12m DELTA (I)
Lysholm / -0.6 (<0.001) / -0.7 (<0.001) / 0.6
(<0.001) / 0.4
(0.004) / 0.5
(<0.001) / 0.3
(0.011) / n.s. / 0.3 (0.012) / 0.3 (0.01) / n.s. / n.s. / -0.3 (0.021) / n.s. / 0.3
(0.029)
)
Pain
-weight- / -0.5
(<0.001) / 0.6
(<0.001) / -0.6
(<0.001) / n.s. / -0.5
(<0.001) / n.s. / n.s. / n.s. / n.s. / n.s. / n.s. / n.s. / n.s. / n.s.
WOMAC / -0.7
(<0.001) / 0.6
(<0.001) / -0.672
(<0.001) / n.s. / -0.5
(<0.001) / -0.4
(0.005) / n.s. / n.s. / n.s. / n.s. / n.s. / 0.3 (0.028) / n.s. / n.s.
PF / 0.8
(<0.001) / -.04
(<0.001) / -0.7
(<0.001) / 0.4
(0.001) / 0.6
(<0.001) / 0.3
(0.048) / n.s. / n.s. / n.s. / n.s. / n.s. / n.s. / n.s. / n.s.
RP / 0.6
(<0.001) / -.04
(<0.001) / -0.6
(<0.001) / 0.7
(<0.001) / 0.3
(0.042) / 0.3
(0.013) / 0.3
(0.008) / 0.4
(0.003) / 0.3
(0.021) / 0.3
(0.05) / -0.6
(<0.001) / -0.5
(<0.001) / -0.3
(0.012) / 0.3
(0.016)
BP / 0.7
(<0.001) / -0.6
(<0.001) / -0.6
(<0.001) / 0.7
(<0.001) / 0.6
(<0.001) / 0.3
(0.036) / n.s. / n.s. / n.s. / n.s. / n.s. / n.s. / n.s. / n.s.
GH / 0.4
(0.002) / n.s. / -0.3
(0.025) / 0.4
(0.003) / 0.5
(<0.001) / 0.3
(0.005) / 0.3
(0.024) / 0.3
(0.045) / 0.3
(0.045) / 0.2
(0.064) / n.s. / -0.4
(<0.006) / n.s. / n.s.
VT / 0.3
(0.031) / -0.3
(0.009) / -0.3
(0.005) / 0.4
(0.002) / 0.4
(0.001) / 0.3
(0.008) / 0.3
(0.01) / n.s. / n.s. / 0.6
(<0.001) / -0.4
(0.001) / -0.4 (0.001) / n.s. / -0.3
(0.051)
SF / 0.3
(0.04) / n.s. / -0.3 (0.039) / 0.5
(<0.001) / 0.4
(0.001) / 0.3
(0.017) / n.s. / 0.6
(<0.001) / 0.6
(<0.001) / 0.4
(0.005) / -0.4
(0.003) / -0.3 (0.008) / -0.4
(0.001) / 0.4
(0.01)
RE / n.s. / n.s. / n.s. / n.s. / n.s. / n.s. / n.s. / 0.4
(0.004) / 0.5
(<0.001) / 0.4
(0.003) / -0.3 (0.049) / -0.3
(0.02) / -0.3
(0.015) / 0.3
(0.027)
MH / n.s. / n.s. / n.s. / 0.3
(0.037) / n.s. / 0.3
(0.03) / n.s. / 0.6
(<0.001) / 0.6
(<0.001) / 0.6
(<0.001) / -0.5
(<0.001) / -0.4
(<0.001) / -0.4
(0.004) / n.s.
Depres. (PHQ) / n.s. / n.s. / n.s. / n.s. / -0.3
(0.028) / n.s. / n.s. / -0.5 (<0.001) / -0.5 (<0.001) / -0.5 (<0.001) / -0.6
(<0.001) / 0.6
(<0.001) / 0.6
(<0.001) / n.s.
Somat. (PHQ) / n.s. / n.s. / n.s. / n.s. / n.s. / n.s. / -0.3
(0.03) / n.s. / n.s. / -0.3 (0.019) / n.s. / 0.5
(<0.001) / .5
(<0.001) / n.s.
Stress (PHQ) / n.s. / n.s. / n.s. / n.s. / n.s. / n.s. / n.s. / n.s. / -0.3
(0.012) / n.s. / n.s. / 0.5
(<0.001) / 0.5
(<0.001) / n.s.
RtW / n.s. / n.s. / n.s. / n.s. / n.s. / n.s. / n.s. / 0.3
(0.028) / 0.3
(0.012) / 0.4
(0.001) / 0.4
(<0.001) / -0.3
(0.009) / n.s. / n.s.

Table 2