Abstract
Purpose
The purpose of this study was to compare the revision of unicompartmental knee arthroplasty (UKA) to total knee arthroplasty (TKA) with primary TKA through a review of previously published studies. The hypothesis was that the revised UKA group would need additional operative procedures, including the use of stems and augments, resulting in poorer clinical outcomes than those of the primary TKA group.
Methods
A literature search of online register databases was performed to identify clinical trials that compared revised UKA to TKA with primary TKA. An electronic literature search was performed using the Medline, Embase, Cochrane Library, Web of Science, and Scopus databases. No language or date restrictions were applied.
Results
A total of 2034 articles were identified from a keyword search, of which 11 studies were determined as eligible. They were all retrospective comparative studies. The revised UKA to TKA group had longer operation times resulting from additional procedures such as bone grafting and use of stems and augments, higher reoperation rates, and worse postoperative clinical outcomes based on the Western Ontario and McMaster Universities Osteoarthritis Index and Oxford Knee Score than the primary TKA group, with the differences being statistically significant.
Conclusion
UKA should not be considered an alternative procedure to TKA.
Level of evidence
Therapeutic Level III.
Similar content being viewed by others
References
Cankaya D, Della Valle CJ (2016) Blood loss and transfusion rates in the revision of unicompartmental knee arthroplasty to total knee arthroplasty are similar to those of primary total knee arthroplasty but are lower compared with the revision total knee arthroplasty. J Arthroplasty 31:339–341
Craik JD, El Shafie SA, Singh VK, Twyman RS (2015) Revision of unicompartmental knee arthroplasty versus primary total knee arthroplasty. J Arthroplasty 30:592–594
Cross MB, Yi PY, Moric M, Sporer SM, Berger RA, Della Valle CJ (2014) Revising an HTO or UKA to TKA: is it more like a primary TKA or a revision TKA? J Arthroplasty 29:229–231
Higgins JP, Thompson SG, Deeks JJ, Altman DG (2003) Measuring inconsistency in meta-analyses. BMJ 327:557–560
Jarvenpaa J, Kettunen J, Miettinen H, Kroger H (2010) The clinical outcome of revision knee replacement after unicompartmental knee arthroplasty versus primary total knee arthroplasty: 8–17 years follow-up study of 49 patients. Int Orthop 34:649–653
Jonas SC, Shah R, Mitra A, Deo SD (2014) 5-Year cost/benefit analysis of revision of failed unicompartmental knee replacements (UKRs); not “just” a primary total knee replacement (TKR). Knee 21:840–842
Kim KT, Lee S, Lee JI, Kim JW (2016) Analysis and Treatment of Complications after Unicompartmental Knee Arthroplasty. Knee Surg Relat Res 28:46–54
Kim KT, Lee S, Lee JS, Kang MS, Koo KH (2018) Long-term clinical results of unicompartmental knee arthroplasty in patients younger than 60 years of age: minimum 10-year Follow-up. Knee Surg Relat Res 30:28–33
Kim YJ, Kim BH, Yoo SH, Kang SW, Kwack CH, Song MH (2017) Mid-term results of Oxford medial unicompartmental knee arthroplasty in young asian patients less than 60 years of age: a minimum 5-year follow-up. Knee Surg Relat Res 29:122–128
Kleeblad LJ, van der List JP, Zuiderbaan HA, Pearle AD (2017) Larger range of motion and increased return to activity, but higher revision rates following unicompartmental versus total knee arthroplasty in patients under 65: a systematic review. Knee Surg Sports Traumatol Arthrosc. https://doi.org/10.1007/s00167-017-4817-y
Ko YB, Gujarathi MR, Oh KJ (2015) Outcome of unicompartmental knee arthroplasty: a systematic review of comparative studies between fixed and mobile bearings focusing on complications. Knee Surg Relat Res 27:141–148
Leta TH, Lygre SH, Skredderstuen A, Hallan G, Gjertsen JE, Rokne B, Furnes O (2016) Outcomes of unicompartmental knee arthroplasty after aseptic revision to total knee arthroplasty: a comparative study of 768 TKAs and 578 UKAs revised to TKAs from the Norwegian Arthroplasty Register (1994 to 2011). J Bone Joint Surg Am 98:431–440
Lum ZC, Crawford DA, Lombardi AV Jr, Hurst JM, Morris MJ, Adams JB, Berend KR (2018) Early comparative outcomes of unicompartmental and total knee arthroplasty in severely obese patients. Knee. https://doi.org/10.1016/j.knee.2017.10.006
Lunebourg A, Parratte S, Ollivier M, Abdel MP, Argenson JN (2015) Are revisions of unicompartmental knee arthroplasties more like a primary or revision TKA? J Arthroplasty 30:1985–1989
O’Donnell TM, Abouazza O, Neil MJ (2013) Revision of minimal resection resurfacing unicondylar knee arthroplasty to total knee arthroplasty: results compared with primary total knee arthroplasty. J Arthroplasty 28:33–39
Pearse AJ, Hooper GJ, Rothwell A, Frampton C (2010) Survival and functional outcome after revision of a unicompartmental to a total knee replacement: the New Zealand National Joint Registry. J Bone Joint Surg Br 92:508–512
Pearse AJ, Hooper GJ, Rothwell AG, Frampton C (2012) Osteotomy and unicompartmental knee arthroplasty converted to total knee arthroplasty: data from the New Zealand Joint Registry. J Arthroplasty 27:1827–1831
Pietschmann MF, Ficklscherer A, Wohlleb L, Schmidutz F, Jansson V, Muller PE (2014) UKA can be safely revised to primary knee arthroplasty by using an autologous bone plate from the proximal lateral tibia. J Arthroplasty 29:1991–1995
PRISMA (2009) The PRISMA statement. http://www.prismastatement.org/statement.htm
Rancourt MF, Kemp KA, Plamondon SM, Kim PR, Dervin GF (2012) Unicompartmental knee arthroplasties revised to total knee arthroplasties compared with primary total knee arthroplasties. J Arthroplasty 27:106–110
Robertsson O, A WD (2015) The risk of revision after TKA is affected by previous HTO or UKA. Clin Orthop Relat Res 473:90–93
Ryu SM, Park JW, Na HD, Shon OJ (2018) High tibial osteotomy versus unicompartmental knee arthroplasty for medial compartment arthrosis with kissing lesions in relatively young patients. Knee Surg Relat Res 30:17–22
Saldanha KAN, Keys GW, Svard UCG, White SH, Rao C (2007) Revision of Oxford medial unicompartmental knee arthroplasty to total knee arthroplasty—results of a multicentre study. Knee 14:275–279
Saragaglia D, Estour G, Nemer C, Colle PE (2009) Revision of 33 unicompartmental knee prostheses using total knee arthroplasty: strategy and results. Int Orthop 33:969–974
WellsGA SB, O’Connell D The Newcastle-Ottawa Scale (NOS) for assessing the quality of nonrandomized studies in meta-analyses. http://www.ohri.ca/programs/clinical_epidemiology/oxford.asp
Xia Z, Liow MHL, Goh GS, Chong HC, Lo NN, Yeo SJ (2017) Body mass index changes after unicompartmental knee arthroplasty do not adversely influence patient outcomes. Knee Surg Sports Traumatol Arthrosc. https://doi.org/10.1007/s00167-017-4703-7
Funding
No source of funding to declare.
Author information
Authors and Affiliations
Corresponding author
Ethics declarations
Conflict of interest
No benefits in any form have been received or will be received from a commercial party related directly or indirectly to the subject of this article.
Ethical approval
This study dealt with published data only, no ethical approval was needed.
Informed consent
For this type of study, formal consent is not required.
Electronic supplementary material
Below is the link to the electronic supplementary material.
Rights and permissions
About this article
Cite this article
Lee, J.K., Kim, H.J., Park, J.O. et al. Inferior outcome of revision of unicompartmental knee arthroplasty to total knee arthroplasty compared with primary total knee arthroplasty: systematic review and meta-analysis. Knee Surg Sports Traumatol Arthrosc 26, 3403–3418 (2018). https://doi.org/10.1007/s00167-018-4909-3
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00167-018-4909-3