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Meniscal allograft transplantation: a meta-analysis
Manolito De Bruycker1, Peter C M Verdonk2, René C Verdonk3
1Faculty of Medicine, Ghent University, De Pintelaan 185, B9000 Gent, Belgium.
SICOT-J
|May 25, 2018
Summary
Meniscal allograft transplantation (MAT) offers a viable solution for younger patients with chronic knee pain, demonstrating good long-term survival rates and acceptable complications. However, MAT is not a definitive cure and requires comprehensive management of all knee pathologies.
Area of Science:
- Orthopedic Surgery
- Sports Medicine
- Regenerative Medicine
Background:
- MeniscalAllograftTransplantation (MAT) is a surgical option for patients with chronic pain after meniscectomy.
- Evaluating the long-term outcomes and prognostic factors of MAT is crucial for clinical decision-making.
Purpose of the Study:
- To evaluate the mid- to long-term survival outcomes of meniscal allograft transplantation (MAT).
- To identify potential prognosticators for MAT outcomes, focusing on chondral status and patient age.
Main Methods:
- A meta-analysis of 65 articles was conducted, analyzing data from 3157 meniscal allograft transplantations (MAT).
- Subjective and clinical data, including Lysholm, KOOS, IKDC, and VAS scores, were analyzed with a mean follow-up of 5.4 years.
Main Results:
- The overall survival rate for MAT was 80.9%, with good patient satisfaction reported across various outcome scores.
- Complication rates were comparable to standard meniscal repair; however, osteoarthritis progression was observed in a significant portion of patients.
- Patient age at transplantation and body mass index (BMI) were identified as negative prognosticators for MAT outcomes.
Conclusions:
- Meniscal allograft transplantation (MAT) is a viable option for younger patients experiencing chronic pain post-meniscectomy, with manageable complications.
- MAT is not a definitive solution for post-meniscectomy pain, and its success depends on addressing all knee pathologies comprehensively.
- A holistic approach, considering alignment, stability, meniscal status, and cartilage degeneration, is essential for managing chronic painful meniscectomized knees.
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