TY - JOUR
T1 - Erratum to
T2 - Patellofemoral Arthroplasty Results in Better Time-weighted Patient-reported Outcomes After 6 Years than TKA: A Randomized Controlled Trial
AU - Odgaard, Anders
AU - Kappel, Andreas
AU - Madsen, Frank
AU - Kristensen, Per Wagner
AU - Stephensen, Snorre
AU - Attarzadeh, Amir Pasha
N1 - Publisher Copyright:
© 2023 Lippincott Williams and Wilkins. All rights reserved.
PY - 2023/7
Y1 - 2023/7
N2 - In the study, “Patellofemoral Arthroplasty Results in Better Time-weighted Patient-reported Outcomes After 6 Years than TKA: A Randomized Controlled Trial,” the authors uncovered an error in the algorithm calculating areas under the curve of the patient-reported outcomes. This error is limited to calculations beyond two years and has resulted in differences between the two treatment groups (PFA and TKA) being incorrectly claimed for the endpoints of SF-36 bodily pain, SF-36 physical functioning, KOOS Symptoms, KOOS Sport/Recreation, and OKS. After consultation with an independent statistician, the following changes to the text must be made. The online version of the article has been updated to reflect these changes.
AB - In the study, “Patellofemoral Arthroplasty Results in Better Time-weighted Patient-reported Outcomes After 6 Years than TKA: A Randomized Controlled Trial,” the authors uncovered an error in the algorithm calculating areas under the curve of the patient-reported outcomes. This error is limited to calculations beyond two years and has resulted in differences between the two treatment groups (PFA and TKA) being incorrectly claimed for the endpoints of SF-36 bodily pain, SF-36 physical functioning, KOOS Symptoms, KOOS Sport/Recreation, and OKS. After consultation with an independent statistician, the following changes to the text must be made. The online version of the article has been updated to reflect these changes.
U2 - 10.1097/CORR.0000000000002713
DO - 10.1097/CORR.0000000000002713
M3 - Comment/debate
C2 - 37352486
AN - SCOPUS:85162740227
SN - 0009-921X
VL - 481
SP - 1455
EP - 1457
JO - Clinical Orthopaedics and Related Research
JF - Clinical Orthopaedics and Related Research
IS - 7
ER -