Abstract
Background
Varus alignment associated with medial compartment degeneration is the most common presentation of knee osteoarthritis and often presents in young active adults where arthroplasty might be unsuitable.
Purpose
To compare the accuracy of the angle stable medial high tibia plate and self-adjusting HTO (high tibial osteotomy) fixator in achieving correction of varus deformity of the knee by medial opening wedge HTO and to evaluate functionality between the groups.
Study Design
Prospective randomized control study.
Methods
Forty patients each underwent medial opening wedge high tibial osteotomy with acute correction and stabilization using the angle stable plate (ASP group) or with the hemicallotasis technique using the self-adjusting HTO external fixator (HCO group). Anatomical and functional outcomes were compared to the pre-operative values at the 6th and 12th month.
Results
The FTA (femoro-tibial axis), mechanical axis, and functional scores improved significantly in both groups. There was also a significant change in the patellar height and tibial slope. Except for a better KOOS (Knee Injury and Osteoarthritis Outcome Score) in the angle stable plate group at the 6-month follow-up, there were no significant differences between the groups.
Conclusion
Both methods of performing a medially based proximal tibial osteotomy gave equivalent outcomes at the 1-year follow-up.
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Data Availability
Relevant data of the present study is available from the authors at a reasonable request.
References
Floerkemeier, S., Staubli, A. E., Schroeter, S., Goldhahn, S., & Lobenhoffer, P. (2013). Outcome after high tibial open-wedge osteotomy: A retrospective evaluation of 533 patients. Knee Surgery, Sports Traumatology, Arthroscopy, 21(1), 170–180.
Healy, W. L., Sharma, S., Schwartz, B., & Iorio, R. (2008). Athletic activity after total joint arthroplasty. The Journal of Bone and Joint Surgery-American Volume, 90(10), 2245–2252.
Laprade, R. F., Spiridonov, S. I., Nystrom, L. M., & Jansson, K. S. (2012). Prospective outcomes of young and middle-aged adults with medial compartment osteoarthritis treated with a proximal tibial opening wedge osteotomy. Arthroscopy: The Journal of Arthroscopic & Related Surgery, 28(3), 354–364. https://doi.org/10.1016/j.arthro.2011.08.310
W-Dahl, A., Robertsson, O., & Lidgren, L. (2010). Surgery for knee osteoarthritis in younger patients: A Swedish register study. Acta Orthopaedica, 81(2), 161–164.
Mizuta, H., Nakamura, E., Kudo, S., Maeda, T., & Takagi, K. (2004). Greater frequency of distraction accelerates bone formation in open-wedge proximal tibial osteotomy with hemicallotasis. Acta Orthopaedica Scandinavica, 75(5), 588–593.
Carlos Rodriguez-Merchan, E. (2016). Current concepts review unicompartmental knee osteoarthritis (UKOA): Unicompartmental knee arthroplasty (UKA) or high tibial osteotomy (HTO)? The Archives of Bone and Joint Surgery, 4, 307–313.
Cao, Z. W., Mai, X. J., Wang, J., Feng, E. H., & Huang, Y. M. (2018). Uni-compartmental knee arthroplasty versus high tibial osteotomy for knee osteoarthritis: A systematic review and meta-analysis. The Journal Arthroplasty, 33(3), 952–959.
Santoso, M. B., & Wu, L. (2017). Unicompartmental knee arthroplasty, is it superior to high tibial osteotomy in treating unicompartmental osteoarthritis? A meta-analysis and systemic review. Journal of Orthopaedic Surgery and Research, 12(1), 1–10.
Coventry, M. B. (1965). Osteotomy of the upper portion of the tibia for degenerative arthritis of the knee. A preliminary report. The Journal of Bone & Joint Surgery, 47(4), 984–990.
Prodromos, C. C., Amendola, A., & Jakob, R. P. (2015). High tibial osteotomy: Indications, techniques, and postoperative management. Instructional Course Lectures, 2015(64), 555–565.
Yadav, A. K., Parihar, M., Pawar, E. D., Ahuja, D., Gavhale, S., & Khanna, V. (2020). Functional outcome of high tibial osteotomy in patients with medial compartment osteoarthritis using dynamic axial fixator—A prospective study. Journal of Clinical Orthopaedics and Trauma, 11, S902–S908.
Osman, W. S., Yousef, M. G., El-Gebeily, M. A., & Metwaly, R. G. (2015). Tibial slope and patellar height changes following high tibial osteotomy (a comparative study). European Orthopaedics and Traumatology, 6(3), 247–254.
Kamboj, P., Kumar, V., Khiyani, R., Mohan, L., Singh, R., & Sheoran, A. (2020). Comparative study of medial opening wedge high tibial osteotomy using fixator-cum-distractor device or locking plate in medial unicompartmental osteoarthritis of knee. Journal of Clinical Orthopaedics and Trauma, 11(xxxx), S137–S141.
Johnson, V. L., & Hunter, D. J. (2014). The epidemiology of osteoarthritis. Best Practice & Research Clinical Rheumatology, 28(1), 5–15.
Fujisawa, Y., Masuhara, K., & Shiomi, S. (1979). The effect of high tibial osteotomy on osteoarthritis of the knee. An arthroscopic study of 54 knee joints. Orthopedic Clinics of North America, 10(3), 585–608.
Marti, C. B., Gautier, E., Wachtl, S. W., & Jakob, R. P. (2004). Accuracy of frontal and sagittal plane correction in open-wedge high tibial osteotomy. Arthroscopy: The Journal of Arthroscopic & Related Surgery, 20(4), 366–372.
Dodd, L., Wood, R., Templeton-Ward, O., Perry, A., & Chissel, H. (2014). High tibial osteotomy using the “Tomofix™” plating system: Short term outcomes in young adults. International Journal of Orthopedics and Rehabilitation, 1, 39–43.
Jung, W.-H., Chun, C.-W., Lee, J.-H., Ha, J.-H., Kim, J.-H., & Jeong, J.-H. (2013). Comparative study of medial opening-wedge high tibial osteotomy using 2 different implants. Arthroscopy: The Journal of Arthroscopic & Related Surgery, 29(6), 1063–1071.
Odenbring, S., Egund, N., Hagstedt, B., Larsson, J., Lindstrand, A., & Toksvig-Larsen, S. (1991). Ten-year results of tibial osteotomy for medial gonarthrosis—The influence of overcorrection. Archives of Orthopaedic and Trauma Surgery, 110(2), 103–108.
Khurana, D., Sankhala, S. S., Malik, M., Shekhawat, V., & Rathore, D. S. (2015). Comparative study of high tibial osteotomy using dynamic axial fixator and locked low-profile plate in medial osteoarthritis of knee. European Journal of Orthopaedic Surgery & Traumatology, 25(4), 763–773.
Brouwer, R. W., Bierma-Zeinstra, S. M. A., van Koeveringe, A. J., & Verhaar, J. A. N. (2005). Patellar height and the inclination of the tibial plateau after high tibial osteotomy. The open versus the closed-wedge technique. The Journal of Bone and Joint Surgery. British Volume, 87(9), 1227–1232.
El Amrani, M. H., Lévy, B., Scharycki, S., & Asselineau, A. (2010). Patellar height relevance in opening-wedge high tibial osteotomy. Orthopaedics & Traumatology, Surgery & Research, 96(1), 37–43.
Pipino, G., Indelli, P. F., Tigani, D., Maffei, G., & Vaccarisi, D. (2016). Opening-wedge high tibial osteotomy: A seven—To twelve-year study. Joints, 4(1), 6–11.
Ohsawa, S., Hukuda, K., Inamori, Y., & Yasui, N. (2006). High tibial osteotomy for osteoarthritis of the knee with varus deformity utilizing the hemicallotasis method. Archives of Orthopaedic and Trauma Surgery, 126(9), 588–593.
Schiedel, F., Probst, A., Buller, T. C., & Rödl, R. (2009). The postoperative patella height: A comparison of additive and subtractive high tibial osteotomy in correcting the genu varum. Archives of Orthopaedic and Trauma Surgery, 129(9), 1271–1277.
Kitson, J., Weale, A. E., Lee, A. S., & MacEachern, A. G. (2001). Patellar tendon length following opening wedge high tibial osteotomy using an external fixator with particular reference to later total knee replacement. Injury, 32(SUPPL. 4), 140–143.
Elgeidi, A., El-Hawary, A., & Youssef, F. (2017). Medial opening wedge high tibial osteotomy: A technique to avoid patella infera. Journal of Clinical Orthopaedics and Trauma, 9, 303–312.
Ducat, A., Sariali, E., Lebel, B., Mertl, P., Hernigou, P., Flecher, X., et al. (2012). Posterior tibial slope changes after opening- and closing-wedge high tibial osteotomy: A comparative prospective multicenter study. Orthopaedics & Traumatology, Surgery & Research, 98(1), 68–74.
Nakamura, E., Mizuta, H., Kudo, S., Takagi, K., & Sakamoto, K. (2001). Open-wedge osteotomy of the proximal tibia with hemicallotasis. The Journal of Bone and Joint Surgery. British Volume, 83(8), 1111–1115.
Gerdhem, P., Abdon, P., & Odenbring, S. (2002). Hemicallotasis for medial gonarthrosis: A short-term follow-up of 21 patients. Archives of Orthopaedic and Trauma Surgery, 122(3), 134–138.
Siboni, R., Beaufils, P., Boisrenoult, P., Steltzlen, C., & Pujol, N. (2018). Opening-wedge high tibial osteotomy without bone grafting in severe varus osteoarthritic knee. Rate and risk factors of non-union in 41 cases. Orthopaedics & Traumatology: Surgery & Research, 104(4), 473–476. https://doi.org/10.1016/j.otsr.2018.01.014
Magyar, G., Toksvig-Larsen, S., & Lindstrand, A. (1999). Hemicallotasis open-wedge osteotomy for osteoarthritis of the knee. The Journal of Bone and Joint Surgery. British Volume, 81(3), 449–451.
Anagnostakos, K., Mosser, P., & Kohn, D. (2013). Infections after high tibial osteotomy. Knee Surgery, Sports Traumatology, Arthroscopy, 21(1), 161–169.
Duivenvoorden, T., van Diggele, P., Reijman, M., Bos, P. K., van Egmond, J., Bierma-Zeinstra, S. M. A., et al. (2017). Adverse events and survival after closing- and opening-wedge high tibial osteotomy: A comparative study of 412 patients. Knee Surgery, Sports Traumatology, Arthroscopy, 25(3), 895–901.
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Singh, C.M., Thakur, K., Venunathan, G. et al. Angle Stable Plate Fixation vs Hemicallotasis in Medial Opening Wedge High Tibial Osteotomy: A Comparative Study. JOIO 57, 1793–1799 (2023). https://doi.org/10.1007/s43465-023-00969-5
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DOI: https://doi.org/10.1007/s43465-023-00969-5