Subscribe to RSS
DOI: 10.1055/s-0033-1336595
Radiologically Hyperdense Zones of the Patella Seem to Be Partial Osteonecroses Subsequent to Fracture Treatment
Publication History
Publication Date:
26 February 2013 (online)

The publisher regrets an error in Table 3 in the above article in the Journal of Knee Surgery, published online January 4, 2013 (doi: 10.1055/s-0032-1332805).
The correct Table 3 appears below.
Score |
Group A (A fractures) |
Group B (B fractures) |
Group C (C fractures) |
p (significance level p ≤ 0,05) |
---|---|---|---|---|
Pain-VAS |
1.14 ( ± 2.19) |
2.03 ( ± 2.25) |
1. 52 ( ± 1.71) |
0.53 |
AKSS |
177 ( ± 15.55) |
160 ( ± 35.94) |
171.9 ( ± 25.91) |
0.45 |
Tegner |
||||
Pre-OP |
4.57 ( ± 1.99) |
4.93 ( ± 1. 84) |
5.28 ( ± 1.65) |
0.31 |
Follow-up |
4.43 ( ± 2.07) |
4.07 ( ± 2.12) |
4.52 ( ± 1.81) |
0.75 |
Difference: pre-OP/follow-up |
0.14 ( ± 0.38) |
0.86 ( ± 1.35) |
0.76 ( ± 1.23) |
0.32 |
Lysholm |
86.86 ( ± 10.68) |
74.75 ( ± 20.19) |
82.72 ( ± 17.33) |
0.11 |
WOMAC |
18.43 ( ± 23.55) |
41.86 ( ± 50.99) |
26.96 ( ± 31.02) |
0.69 |
WOMAC complete index |
0.73 ( ± 1.15) |
1.64 ( ± 1.96) |
1.09 ( ± 1.17) |
0.51 |
Patient satisfaction |
8.57 ( ± 3.36) |
8.32 ( ± 2.19) |
8.44 ( ± 1.94) |
0.54 |
a The visual analog pain scale (Pain-VAS), American Knee Society Score (AKKS), Tegner Activity Score (Tegner), Lysholm score, Western Ontario and McMaster Universities Score (WOMAC), patient satisfaction scores.