J Knee Surg
DOI: 10.1055/s-0033-1336595
Erratum
Thieme Medical Publishers 333 Seventh Avenue, New York, NY 10001, USA.

Radiologically Hyperdense Zones of the Patella Seem to Be Partial Osteonecroses Subsequent to Fracture Treatment

Jan Philipp Schüttrumpf
Department of Trauma Surgery, Plastic and Reconstructive Surgery, University Medicine Göttingen, Göttingen, Germany
,
Cyrus Behzadi
Department of Trauma Surgery, Plastic and Reconstructive Surgery, University Medicine Göttingen, Göttingen, Germany
,
Peter Balcarek
Department of Trauma Surgery, Plastic and Reconstructive Surgery, University Medicine Göttingen, Göttingen, Germany
,
Tim Alexander Walde
Department of Trauma Surgery, Plastic and Reconstructive Surgery, University Medicine Göttingen, Göttingen, Germany
,
Stephan Frosch
Department of Trauma Surgery, Plastic and Reconstructive Surgery, University Medicine Göttingen, Göttingen, Germany
,
Martin Michael Wachowski
Department of Trauma Surgery, Plastic and Reconstructive Surgery, University Medicine Göttingen, Göttingen, Germany
,
Klaus Michael Stürmer
Department of Trauma Surgery, Plastic and Reconstructive Surgery, University Medicine Göttingen, Göttingen, Germany
,
Karl-Heinz Frosch
Department of Trauma Surgery and Reconstructive Surgery, Surgery and Trauma Centre, Asklepios Clinic St. Georg, Hamburg, Germany
› Author Affiliations
Further Information

Publication History

Publication Date:
26 February 2013 (eFirst)

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.

Table 3

Clinical Follow-up Questionnaires Distinguished by the Type of Fracture (A, B, and C)[a]

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.