Comparison of Long-Term Survival Analysis Between Open-Wedge High Tibial Osteotomy and Unicompartmental Knee Arthroplasty

Copyright © 2020 Elsevier Inc. All rights reserved..

BACKGROUND: To compare unicompartmental knee arthroplasty (UKA) and open-wedge high tibial osteotomy (OWHTO) in a long-term follow-up propensity score matching analysis.

METHODS: Patients who underwent UKA or OWHTO for unilateral medial unicompartmental osteoarthritis (OA) between 2004 and 2010 were included. The ROM, HSS score, KS score, WOMAC score, forgotten joint score, OA progression in patellofemoral and lateral compartments, and survivorship were compared within ten years of follow-up between 67 UKA and 67 OWHTO patients after propensity score matching for age, gender, body mass index, range of motion, and osteoarthritis (OA) grade.

RESULTS: At the last follow-up, there were no significant differences between the two groups in clinical outcomes, but the WOMAC score showed better results after UKA (13.1 in UKA vs 18.9 in OWHTO, P = .011). The OA progression also showed no significant difference between the two groups. After a 10-year follow-up, the survival rate was higher in UKA patients (96.2%) than in OWHTO patients (87.7%), with no statistical difference (P = .06).

CONCLUSION: UKA showed better clinical outcomes and OA progressions than OWHTO. The survival rate presented a superiority of 8.5% for the UKA group in the 10-year follow-up, without significant difference.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:36

Enthalten in:

The Journal of arthroplasty - 36(2021), 5 vom: 15. Mai, Seite 1562-1567.e1

Sprache:

Englisch

Beteiligte Personen:

Jin, Quan He [VerfasserIn]
Lee, Won-Gyun [VerfasserIn]
Song, Eun-Kyoo [VerfasserIn]
Jin, Cheng [VerfasserIn]
Seon, Jong-Keun [VerfasserIn]

Links:

Volltext

Themen:

High tibial osteotomy
Journal Article
Knee
Survival
Unicompartmental knee arthroplasty
Unicompartmental osteoarthritis

Anmerkungen:

Date Completed 24.05.2021

Date Revised 24.05.2021

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.arth.2020.11.008

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM318282372