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Table 2 PROMs results mean ± SD (CFB in italics)

From: Early outcomes and predictors of patient satisfaction after TKA: a prospective study of 200 cases with a contemporary cemented rotating platform implant design

  Scale Pre-Op 6 Weeks 3 Month 6 Month 12 Month 24 Month
KOOS- PS 0–100 54.7 ± 14.4 63.7 ± 10.2 69.2 ± 11.4 71.3 ± 12.6 74.6 ± 12.5 75.3 ± 13.1
8.6 ± 15.3 14.4 ± 16.5 16.5 ± 16.9 19.8 ± 16.6 20.5 ± 17.2
PKIP Overall 0–100 33.2 ± 13.3 53.1 ± 13.7 59.1 ± 14.6 62.7 ± 16.7 67.5 ± 17.7 69.9 ± 17.4
19.6 ± 16.8 25.7 ± 17.9 29.3 ± 18.8 34.0 ± 20.9 36.3 ± 20.4
Confidence 0–10 4.2 ± 2.0 6.4 ± 1.5 6.7 ± 1.5 7.0 ± 1.7 7.3 ± 1.8 7.7 ± 1.8
2.2 ± 2.3 2.5 ± 2.2 2.7 ± 2.5 3.0 ± 2.5 3.4 ± 2.5
Stability 0–10 4.0 ± 2.1 6.4 ± 1.7 6.7 ± 1.6 6.9 ± 1.8 7.5 ± 1.9 7.7 ± 1.7
2.5 ± 2.4 2.8 ± 2.3 3.0 ± 2.5 3.5 ± 2.5 3.7 ± 2.4
Satisfaction 0–10 2.7 ± 1.5 6.4 ± 2.0 6.7 ± 1.9 7.1 ± 2.0 7.5 ± 1.9 7.8 ± 1.8
3.7 ± 2.3 4.0 ± 2.3 4.4 ± 2.3 4.8 ± 2.5 5.1 ± 2.3
Modifying activities 0–10 4.3 ± 2.5 4.7 ± 2.6 5.7 ± 2.6 5.8 ± 3.0 6.4 ± 3.0 6.5 ± 3.0
0.3 ± 3.5 1.4 ± 3.4 1.5 ± 3.7 2.1 ± 3.8 2.2 ± 3.7
EQ5D Crosswalk 0 to 1 0.61 ± 0.18   0.80 ± 0.12 0.80 ± 0.13 0.84 ± 0.13 0.86 ± 0.14
  0.19 ± 0.18 0.19 ± 0.20 0.23 ± 0.20 0.25 ± 0.20
VAS 0–100 72.3 ± 17.6   79.7 ± 14.5 81.3 ± 14.2 82.6 ± 15.6 82.1 ± 14.1
  7.7 ± 18.9 9.0 ± 18.1 10.3 ± 18.6 10.0 ± 19.2