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Wu KA, Kiwinda LV, Therien AD, Castillo CJ, Hendren S, Long JS, Amendola A, Lau BC. Addressing meniscal deficiency part 1: An umbrella review of systematic reviews and meta-analyses on meniscal allograft transplantation. J Exp Orthop 2024; 11:e12107. [PMID: 39355535 PMCID: PMC11440370 DOI: 10.1002/jeo2.12107] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/21/2024] [Revised: 06/25/2024] [Accepted: 07/05/2024] [Indexed: 10/03/2024] Open
Abstract
Purpose Meniscal injuries are common in the young and active population. There is increasing utilization of surgical interventions like meniscal allograft transplantation (MAT) to restore the protective function of menisci following injury leading to meniscal deficiency. Extensive research and publications exist on the management of meniscal injury and the sequalae of meniscal deficiency. However, a comprehensive synthesis of the existing evidence through an umbrella review is lacking. This study aims to fill this gap by providing a current examination of the literature on MAT. Methods A comprehensive search was conducted in the MEDLINE, Embase and Scopus databases to identify relevant systematic reviews and meta-analyses. Studies were screened based on predefined inclusion and exclusion criteria. The quality of the included studies was assessed using the AMSTAR-2 tool. Results A total of 41 studies were included in the review, with most published within the last decade. The majority of studies (56.1%) received a 'Critically Low' confidence rating, 26.8% were rated as 'Low', and only 14.6% were rated as 'High' confidence. From the included studies, 51.2% reported on PROMs, with the Lysholm score being the most common. Transplant failure and reoperation rate were reported in 34.1% and 19.5% of studies respectively. Studies on MAT reported favourable short-term outcomes in terms of patient-reported outcome measures (PROMs) but were limited by the lack of randomized control trials and consistent comparison groups. Conclusions This umbrella review highlights an increase in interest in MAT but underscores the need for higher-quality reviews with standardized reporting and rigorous methodologies. Future research should focus on long-term outcomes, optimal surgical techniques, patient selection criteria and risk factors for transplant failure. There is also a need for more studies focusing on MAT in pediatric populations. Overall, this review provides a comprehensive assessment of the current state of research in MAT and identifies areas for improvement in future studies. Level of Evidence Level IV.
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Affiliation(s)
- Kevin A Wu
- Department of Orthopaedic Surgery Duke University Durham North Carolina USA
| | - Lulla V Kiwinda
- Department of Orthopaedic Surgery Duke University Durham North Carolina USA
| | - Aaron D Therien
- Department of Orthopaedic Surgery Duke University Durham North Carolina USA
| | - Christian J Castillo
- School of Osteopathic Medicine Campbell University Lillington North Carolina USA
| | - Stephanie Hendren
- Medical Center Library & Archives Duke University School of Medicine Durham North Carolina USA
| | - Jason S Long
- Department of Orthopaedic Surgery Duke University Durham North Carolina USA
| | | | - Brian C Lau
- Department of Orthopaedic Surgery Duke University Durham North Carolina USA
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2
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Cook JL, Stannard JP, Rucinski KJ, Nuelle CW, Crecelius CR, Cook CR, Ma R. Initial Outcomes following Fresh Meniscus Allograft Transplantation in the Knee. J Knee Surg 2024. [PMID: 39151918 DOI: 10.1055/a-2389-9001] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 08/19/2024]
Abstract
Based on recent evidence-based advances in meniscus allograft transplantation (MAT), fresh (viable) meniscus allografts have potential for mitigating key risk factors associated with MAT failure, and preclinical and clinical data have verified the safety of fresh meniscus allografts as well as possible efficacy advantages compared with fresh-frozen meniscus allografts. The objective of this study was to prospectively assess clinical outcomes for the initial cohort of patients undergoing MAT using fresh meniscus allografts at our center. Patients who were prospectively enrolled in a dedicated registry were included for analyses when they had undergone primary MAT using a fresh meniscus allograft for treatment of medial and/or lateral meniscus deficiency with at least 1-year follow-up data recorded. Forty-five patients with a mean final follow-up of 47.8 months (range = 12-90 months) were analyzed. The mean patient age was 30.7 years (range = 15-60 years), mean body mass index (BMI) was 29.7 kg/m2 (range = 19-48 kg/m2), and 14 patients (31%) were females. In total, 28 medial, 13 lateral, and 4 combined medial and lateral MATs with 23 concurrent ligament reconstructions and 2 concurrent osteotomies were included. No local or systemic adverse events or complications related to MAT were reported for any patient in the study. Treatment success rate for all patients combined was 91.1% with three patients requiring MAT revision and one patient requiring arthroplasty. Treatment failures occurred 8 to 34 months after MAT and all involved the medial meniscus. None of the variables assessed were significantly different between treatment success and treatment failure cohorts. Taken together, the data suggest that the use of fresh (viable) meniscus allografts can be considered a safe and effective option for medial and lateral MAT. When transplanted using double bone plug suspensory fixation with meniscotibial ligament reconstruction, fresh MATs were associated with a 91% success rate, absence of local or systemic adverse events or complications, and statistically significant and clinically meaningful improvements in patient-reported measures of pain and function at a mean of 4 years postoperatively.
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Affiliation(s)
- James L Cook
- Thompson Laboratory for Regenerative Orthopaedics, MU Joint Preservation Center, Department of Orthopaedic Surgery, Missouri Orthopaedic Institute, University of Missouri, Columbia, Missouri
| | - James P Stannard
- Thompson Laboratory for Regenerative Orthopaedics, MU Joint Preservation Center, Department of Orthopaedic Surgery, Missouri Orthopaedic Institute, University of Missouri, Columbia, Missouri
| | - Kylee J Rucinski
- Thompson Laboratory for Regenerative Orthopaedics, MU Joint Preservation Center, Department of Orthopaedic Surgery, Missouri Orthopaedic Institute, University of Missouri, Columbia, Missouri
| | - Clayton W Nuelle
- Thompson Laboratory for Regenerative Orthopaedics, MU Joint Preservation Center, Department of Orthopaedic Surgery, Missouri Orthopaedic Institute, University of Missouri, Columbia, Missouri
| | - Cory R Crecelius
- Thompson Laboratory for Regenerative Orthopaedics, MU Joint Preservation Center, Department of Orthopaedic Surgery, Missouri Orthopaedic Institute, University of Missouri, Columbia, Missouri
| | - Cristi R Cook
- Thompson Laboratory for Regenerative Orthopaedics, MU Joint Preservation Center, Department of Orthopaedic Surgery, Missouri Orthopaedic Institute, University of Missouri, Columbia, Missouri
| | - Richard Ma
- Thompson Laboratory for Regenerative Orthopaedics, MU Joint Preservation Center, Department of Orthopaedic Surgery, Missouri Orthopaedic Institute, University of Missouri, Columbia, Missouri
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Marigi EM, Davies MR, Marx RG, Rodeo SA, Williams RJ. Meniscus Tears in Elite Athletes: Treatment Considerations, Clinical Outcomes, and Return to Play. Curr Rev Musculoskelet Med 2024; 17:313-320. [PMID: 38833135 PMCID: PMC11219605 DOI: 10.1007/s12178-024-09907-w] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 05/28/2024] [Indexed: 06/06/2024]
Abstract
PURPOSE OF REVIEW Management of meniscal injuries in the elite athlete is a difficult problem secondary to the high demands of athletic competition, the need for a timely return to sport, and the desire to maximize performance over time. The purpose of this review is to provide an up-to-date summary on the current literature and trends regarding the management of meniscus injuries with a special consideration for elite athletes. RECENT FINDINGS Historically, partial meniscectomy has been the primary treatment option for meniscus injuries. However, in recent years there has been an increased emphasis on meniscus preservation due to the increased risk of cartilage degeneration over time. Moreover, while partial meniscectomy still provides a quicker return to sport (RTS), recent literature has demonstrated similar rates of RTS and return to pre-injury levels between partial meniscectomy and meniscus repair. In the setting of symptomatic meniscal deficiency, meniscus allograft transplantation has become an increasingly utilized salvage procedure with promising yet variable outcomes on the ability to withstand elite competition. Currently, there is no uniform approach to treating meniscal injuries in elite athletes. Therefore, an individualized approach is required with consideration of the meniscus tear type, location, concomitant injuries, athlete expectations, rehabilitation timeline, and desire to prevent or delay knee osteoarthritis. In athletes with anatomically repairable tears, meniscus repair should be performed given the ability to restore native anatomy, provide high rates of RTS, and mitigate long-term chondral damage. However, partial meniscectomy can be indicated for unrepairable tears.
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Affiliation(s)
- Erick M Marigi
- Department of Orthopedic Surgery, Mayo Clinic Florida, 4500 San Pablo Rd S, Jacksonville, FL, 32224, USA.
- Department of Orthopedic Surgery, Hospital for Special Surgery, New York City, New York, USA.
| | - Michael R Davies
- Department of Orthopedic Surgery, Hospital for Special Surgery, New York City, New York, USA
| | - Robert G Marx
- Department of Orthopedic Surgery, Hospital for Special Surgery, New York City, New York, USA
| | - Scott A Rodeo
- Department of Orthopedic Surgery, Hospital for Special Surgery, New York City, New York, USA
| | - Riley J Williams
- Department of Orthopedic Surgery, Hospital for Special Surgery, New York City, New York, USA
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Rucinski K, Stannard JP, Crecelius C, Nuelle C, Cook JL. Accelerated versus Standard Rehabilitation after Meniscus Allograft Transplantation in the Knee. J Knee Surg 2024; 37:710-717. [PMID: 38388175 DOI: 10.1055/a-2274-6914] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/24/2024]
Abstract
Meniscus allograft transplantation (MAT) is a proven treatment option for patients with symptomatic irreparable meniscus deficiency. When patients are adherent to prescribed postoperative restriction and rehabilitation protocols, outcomes after MAT are considered good to excellent. However, nonadherence to standard protocols is common and can be associated with undesirable outcomes and patient dissatisfaction. Based on demonstrated safety for early weight-bearing following MAT in conjunction with significant advances in graft preservation and surgical techniques, our joint preservation center implemented a shift in practice toward accelerated weight-bearing following MAT and designed this study to test the hypothesis that accelerated rehabilitation would be associated with superior adherence, patient-reported outcomes, and patient satisfaction, without diminishing patient safety, when compared with standard rehabilitation. Patients were included for analyses when they had undergone fresh or fresh-frozen MAT using a double bone plug technique for treatment of medial or lateral meniscus deficiency and had at least 1-year treatment outcomes recorded. The results of this study revealed that patients who were prescribed accelerated rehabilitation after MAT were significantly more adherent than patients who were prescribed standard rehabilitation and reported statistically significant and clinically meaningful improvements in knee pain and function for at least 1-year following MAT, whereas those in the standard cohort did not. While not statistically different, treatment failure rate was lower in the accelerated rehabilitation cohort when compared with the standard rehabilitation cohort (11 vs. 29%). Importantly, initial outcomes for revision MAT were associated with short-term success in all the patients who opted for this option in the study population. These data suggest that accelerated weight-bearing after MAT is safe, promotes patient adherence, and is associated with statistically significant and clinically meaningful improvements in patient-reported knee pain and function at early and mid-term follow-up.
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Affiliation(s)
- Kylee Rucinski
- Department of Orthopaedic Surgery, University of Missouri, Columbia, Missouri
- Thompson Laboratory for Regenerative Orthopaedics, University of Missouri, Columbia, Missouri
| | - James P Stannard
- Department of Orthopaedic Surgery, University of Missouri, Columbia, Missouri
- Thompson Laboratory for Regenerative Orthopaedics, University of Missouri, Columbia, Missouri
| | - Cory Crecelius
- Department of Orthopaedic Surgery, University of Missouri, Columbia, Missouri
| | - Clayton Nuelle
- Department of Orthopaedic Surgery, University of Missouri, Columbia, Missouri
- Thompson Laboratory for Regenerative Orthopaedics, University of Missouri, Columbia, Missouri
| | - James L Cook
- Department of Orthopaedic Surgery, University of Missouri, Columbia, Missouri
- Thompson Laboratory for Regenerative Orthopaedics, University of Missouri, Columbia, Missouri
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Olson CP, Mabrouk A, Liechti DJ, Tollefson LV, Kennedy NI, LaPrade RF. Inconsistent Return to Sport Despite Improved Outcomes After Re-revision Anterior Cruciate Ligament Reconstruction: An Updated Systematic Review. Arthroscopy 2024; 40:2096-2111. [PMID: 38092276 DOI: 10.1016/j.arthro.2023.12.001] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/10/2023] [Revised: 11/25/2023] [Accepted: 12/04/2023] [Indexed: 01/03/2024]
Abstract
PURPOSE To systematically review the literature evaluating patient-reported outcomes and return to sport after re-revision anterior cruciate ligament reconstruction (ACLR) procedures. The secondary objectives were 2-fold: to identify the risk factors that lead to revision ACLR failure and to assess the secondary knee structure injuries after the initial revision ACLR. METHODS A systematic review of the literature was performed using the MEDLINE/PubMed and Cochrane databases. The inclusion criteria were outcomes of re-revision ACLR, minimum of 2 years' follow-up, human studies, and English language. Basic science articles, epidemiologic studies, editorials, surgical technique articles, surveys, cadaveric studies, and animal studies were excluded. RESULTS Fifteen studies met the inclusion criteria and were considered for review. There were 6 Level III and 9 Level IV studies that included 399 patients undergoing re-revision ACLR. The rate of concomitant meniscal lesions at the time of re-revision ranged from 35% to 90%. The prevalence of concomitant cartilaginous lesions at the time of re-revision ranged from 13.6% to 90%. Compared with preoperative scores, patient-reported outcomes overall improved after re-revision ACLR, with mean preoperative Lysholm scores ranging from 38.4 to 73.15 that improved to postoperative scores ranging from 68 to 87.8. However, return to sport at preinjury levels was inconsistent, with rates ranging from 12.5% to 80%. CONCLUSIONS Re-revision ACLR was found to restore knee stability and improve functional outcomes. Despite this improvement, there was a low rate of return to sport at the preinjury level. Functional outcomes were also inferior when compared with primary ACLR. In addition, concomitant knee pathologies were found to rise in prevalence compared with revision and primary ACLR cases. LEVEL OF EVIDENCE Level IV, systematic review of Level III and IV studies.
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Affiliation(s)
- Conner P Olson
- University of Minnesota Medical School, Minneapolis, Minnesota, U.S.A
| | - Ahmed Mabrouk
- Mid Yorkshire Teaching Hospitals, Yorkshire, England, United Kingdom
| | - Daniel J Liechti
- Black Hills Orthopedic & Spine Center of Wyoming, Gillette, Wyoming, U.S.A
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Grassi A, Lucidi GA, Di Paolo S, Pierangeli A, Agostinone P, Dal Fabbro G, Pizza N, Zaffagnini S. Predictors of Long-term Patient-Reported Outcome Measures After Collagen Meniscal Implant for Partial Meniscal Defects. Orthop J Sports Med 2024; 12:23259671241254395. [PMID: 39070902 PMCID: PMC11273561 DOI: 10.1177/23259671241254395] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/01/2023] [Accepted: 12/06/2023] [Indexed: 07/30/2024] Open
Abstract
Background Collagen meniscal implant (CMI) is considered an effective procedure for reducing knee pain and improving knee function after previous meniscectomy. Nevertheless, the current knowledge regarding long-term patient reported-outcome measures after CMI is limited. Purpose To evaluate clinical outcomes, reoperations, and failures of CMI at a minimum 10-year follow-up. Study Design Case series; Level of evidence, 4. Methods Consecutive patients who underwent CMI at a single institution were screened for eligibility. Inclusion criteria for the present study were (1) medial or lateral CMI; (2) isolated or combined procedure with anterior cruciate ligament reconstruction, knee osteotomy, or cartilage treatment; and (3) follow-up between 10 and 15 years. Demographics and surgical details were obtained via chart review. Patients were asked if they were satisfied with the procedure and were evaluated with the Lysholm score, Knee injury and Osteoarthritis Outcome Score (KOOS), visual analog scale for pain, and Tegner score at the final follow-up. Cases requiring partial or total scaffold removal for any reason (including scaffold breakage, infection, or surgery for osteoarthritis progression) were considered surgical failure. Survival analysis was performed with Kaplan-Meier curve, and clinical scores were analyzed based on the Patient Acceptable Symptom State (PASS). Results A total of 92 patients (mean age, 42.2 years were included in the analysis. A significant improvement in all clinical scores was reported between the preoperative evaluation and the last follow-up. A chondropathy with Outerbridge grade ≥3 was associated with significantly overall lower clinical scores, while a timing from meniscectomy to CMI of ≥5 years determined more pain at rest and reduced Quality of Life in the KOOS subscale. No significant difference was found in terms of clinical scores between patients undergoing isolated and combined procedures. At the final follow-up, the mean Lysholm score was 76.3 points. In total, 12 cases (13%) were considered surgical failures. Sixteen patients (17%) did not reach PASS for the Lysholm score, with a total of 28 cases (30%) classified as clinical failures. Overall, 19% (KOOS Pain) and 40% (KOOS Symptoms) of patients did not achieve the PASS in the KOOS subscales. Chondropathy with Outerbridge grade ≥3 was associated with a higher risk of not achieving the PASS in all the KOOS subscales, while age at surgery of ≥45 years resulted in a lower risk of not achieving PASS in the Pain subscale. At the last follow-up, 63% of patients were still involved in sports activity, with 41% at the same or higher level. Finally, 80% of the patients were satisfied with the procedure. Conclusion Up to 10 years after surgery, around 70% of the patients who underwent CMI reported satisfactory clinical results, with clinical subjective scores still higher compared with the preoperative evaluation. Overall, 30% of cases were considered clinical failures, with 13% considered surgical failures and 17% not meeting the PASS for the Lysholm score. In addition, cartilage status and time from meniscectomy were shown to have a negative impact on the outcomes, while an age ≥45 years was associated with less pain. There was no clinical difference between patients who underwent isolated CMI or combined procedures.
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Affiliation(s)
- Alberto Grassi
- Clinica Ortopedica e Traumatologica II, IRCCS Istituto Ortopedico Rizzoli, Bologna, Italy
| | - Gian Andrea Lucidi
- Clinica Ortopedica e Traumatologica II, IRCCS Istituto Ortopedico Rizzoli, Bologna, Italy
| | - Stefano Di Paolo
- Dipartimento di Scienze per la Qualità della Vita QuVi, Università di Bologna, Italy
| | - Andrea Pierangeli
- Clinica Ortopedica e Traumatologica II, IRCCS Istituto Ortopedico Rizzoli, Bologna, Italy
| | - Piero Agostinone
- Clinica Ortopedica e Traumatologica II, IRCCS Istituto Ortopedico Rizzoli, Bologna, Italy
| | - Giacomo Dal Fabbro
- Clinica Ortopedica e Traumatologica II, IRCCS Istituto Ortopedico Rizzoli, Bologna, Italy
| | - Nicola Pizza
- Clinica Ortopedica e Traumatologica II, IRCCS Istituto Ortopedico Rizzoli, Bologna, Italy
| | - Stefano Zaffagnini
- Clinica Ortopedica e Traumatologica II, IRCCS Istituto Ortopedico Rizzoli, Bologna, Italy
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Mitrousias V, Chalatsis G, Mylonas T, Siouras A, Panteliadou F, Stergiadou S, Hantes M. Meniscal allograft transplantation (MAT) combined with revision ACL reconstruction and lateral extra-articular tenodesis results in significantly improved outcomes, but patient-reported knee function is inferior compared to an isolated MAT. Knee Surg Sports Traumatol Arthrosc 2024. [PMID: 38796722 DOI: 10.1002/ksa.12279] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/26/2023] [Revised: 05/02/2024] [Accepted: 05/15/2024] [Indexed: 05/28/2024]
Abstract
PURPOSE Meniscal allograft transplantation (MAT) is a valuable option for postmeniscectomy syndrome in young and active patients, which can successfully improve symptoms, function and quality of life. This study aimed to report outcomes and complications in patients treated with isolated MAT or MAT combined with revision anterior cruciate ligament reconstruction (ACLR) and lateral extra-articular tenodesis (LET). METHODS In total, 18 patients who were treated with MAT using a soft tissue fixation technique were retrospectively analysed. Patients were allocated into two groups, the isolated MAT group and the MAT plus revision ACLR + LET group (MAT+ group). Both groups were assessed using the following Patient-Reported Outcome Measures (PROMs): Knee Injury and Osteoarthritis Outcome Score (KOOS), International Knee Documentation Committee (IKDC), Tegner Activity Scale, Lysholm score, EuroQol 5-Dimension 5-level (EQ-5D-5L) questionnaire and a patient acceptable symptom state (PASS) statement. RESULTS The mean follow-up was 3.2 years and the mean age of patients was 29 (±7.6) years. Ten patients were treated with isolated MAT and eight patients were treated with MAT combined with revision ACLR and LET. No complications and no reoperations were reported. In both groups, all PROMs significantly improved postoperatively (p < 0.05), except for the Tegner score in the MAT+ group, which did not reach statistical significance (not significant [n.s.]). No significant difference was found postoperatively in PROMs between the MAT and the MAT+ group; however, differences in the KOOS Symptoms, Sports and Quality-of-life subscales reached the minimal clinically important threshold. Mean values were: IKDC 61.2 (±13.9) versus 64.7 (±23.2), KOOS Total 72.8 (±14.9) versus 68.0 (±16.7), Lysholm score 83.2 (±11) versus 84.2 (±8.7) and EQ-5D-5L 71.8 (±14.9) versus 72.2 (±22.4). Median values for the Tegner Activity Scale were 4 versus 3. PASS statement was negative in 37.5% of the MAT+ group in comparison to 20% of the MAT group (n.s.). CONCLUSION In terms of patient-reported outcomes, MAT is an effective and safe procedure, even when combined with revision ACLR + LET. Compared to the preoperative assessment, a significant improvement of the postoperative PROMs can be expected either when MAT is performed isolated or in combination with ACLR + LET. However, clinically important differences between the two groups can be noted in favour of the isolated MAT procedure, especially regarding symptoms and sporting activity. LEVEL OF EVIDENCE Level III.
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Affiliation(s)
- Vasileios Mitrousias
- Department of Orthopaedic Surgery & Musculoskeletal Trauma, School of Health Sciences, University Hospital of Larissa, University of Thessaly, Larissa, Greece
| | - Georgios Chalatsis
- Department of Orthopaedic Surgery & Musculoskeletal Trauma, School of Health Sciences, University Hospital of Larissa, University of Thessaly, Larissa, Greece
| | - Theodoros Mylonas
- Department of Orthopaedic Surgery & Musculoskeletal Trauma, School of Health Sciences, University Hospital of Larissa, University of Thessaly, Larissa, Greece
| | - Athanasios Siouras
- Department of Computer Science and Biomedical Informatics, School of Science, University of Thessaly, Lamia, Greece
- AIDEAS OÜ, Tallinn, Estonia
| | - Freideriki Panteliadou
- Department of Orthopaedic Surgery & Musculoskeletal Trauma, School of Health Sciences, University Hospital of Larissa, University of Thessaly, Larissa, Greece
| | - Stella Stergiadou
- Department of Orthopaedic Surgery & Musculoskeletal Trauma, School of Health Sciences, University Hospital of Larissa, University of Thessaly, Larissa, Greece
| | - Michael Hantes
- Department of Orthopaedic Surgery & Musculoskeletal Trauma, School of Health Sciences, University Hospital of Larissa, University of Thessaly, Larissa, Greece
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Husen M, Wang AS, Levy BA, Saris DBF, Stuart MJ, Krych AJ. Influence of Concomitant Meniscal Allograft Transplantation on Midterm Outcomes After Osteochondral Allograft Transplantation: A Comparative Matched-Pair Analysis. Am J Sports Med 2024; 52:1238-1249. [PMID: 38523473 DOI: 10.1177/03635465241234534] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 03/26/2024]
Abstract
BACKGROUND Osteochondral allograft transplantation (OCAT) is an accepted knee joint-preserving treatment strategy for focal osteochondral lesions that is often conducted in combination with meniscal allograft transplantation (MAT). Despite its frequent and simultaneous utilization, there remains a lack in the literature reporting on outcomes and failure rates after concomitant procedures. PURPOSE To determine (1) the midterm clinical success rate after OCAT+MAT in comparison with a matched-pair cohort undergoing isolated OCAT, (2) whether patient-specific and procedural variables influence the risk of failure, and (3) patient-reported outcome measures over time. STUDY DESIGN Cohort study; Level of evidence, 3. METHODS A single-center matched-pair cohort study was conducted investigating outcomes in patients who underwent OCAT of the medial or lateral femoral condyle with and without MAT between 2004 and 2020. Patients were matched 1:1 by age (±5 years), sex (male or female), body mass index (±5), and grouped Kellgren and Lawrence grade (grades 0-1 or 2-4). The minimum follow-up time was 2 years. Radiographic variables (International Cartilage Regeneration & Joint Preservation Society [ICRS] grade and Kellgren and Lawrence grade) were assessed preoperatively and at follow-up. Subjective patient-reported outcome measures (Lysholm score, Knee injury and Osteoarthritis Outcome Score [KOOS] including subscores, International Knee Documentation Committee [IKDC] score, and visual analog scale score) were collected preoperatively and at follow-up. Clinical failure was defined as revision surgery for graft failure or conversion to total knee arthroplasty. Patient-reported, clinical, and radiographic outcomes were compared between groups. RESULTS In total, 66 patients (33 treated with isolated OCAT, 33 treated with OCAT+MAT; 57.6% male) with a mean age of 26.3 years (range, 18-62 years) were followed for a mean of 5.6 years (minimum, 2 years; range, 24-218 months). The 2 cohorts showed no difference in Kellgren and Lawrence grade postoperatively (P = .59). There was a significantly higher ICRS grade detected at follow-up in the OCAT+MAT group (2.81 ± 1.10) compared with the OCAT group (2.04 ± 0.96) (P < .05). There were no statistically significant differences between the groups regarding reoperation rate (OCAT: n = 6; OCAT+MAT: n = 13; P = .116), time to reoperation (OCAT: 46.67 ± 47.27 months vs OCAT+MAT: 28.08 ± 30.16 months; P = .061), and failure rate (OCAT: n = 4 [12.1%] vs OCAT+MAT: n = 5 [15.2%]; P = .66). In the OCAT+MAT group, an increase of tibial slope by 1° conferred a 1.65-fold increase in the hazard for failure over decreased slope (hazard ratio, 1.65; 95% CI, 1.10-2.50; P < .05). The overall survival rate was 86% at a mean follow-up of 5.6 years. Patient-reported outcome scores were significantly improved at the final follow-up compared with preoperative status. No significant differences were seen between groups with respect to subjective IKDC, Lysholm, Tegner, and KOOS results, except for the KOOS Symptoms subscale score, which was significantly higher in the OCAT+MAT group than in the OCAT group (mean difference, 14.6; P < .05) and did exceed the minimal clinically important difference threshold of 10.7. CONCLUSION Midterm results after isolated OCAT and OCAT+MAT show high rates of healing and sustainable subjective improvement of knee function and quality of life. However, it should be noted that the difference in reoperation rate and time to reoperation between the groups is arguably clinically important and that lack of statistical significance may be because of low power. These results imply that isolated OCAT is an efficient joint-preserving treatment that can be combined with MAT in well-selected patients with meniscal insufficiency without negative influence on global clinical outcomes.
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Affiliation(s)
- Martin Husen
- Department of Orthopedic Surgery and Sports Medicine, Mayo Clinic, Rochester, Minnesota, USA
- Department of Orthopaedics, University Hospital Heidelberg, Heidelberg, Germany
| | - Allen S Wang
- Department of Orthopedic Surgery and Sports Medicine, Mayo Clinic, Rochester, Minnesota, USA
| | - Bruce A Levy
- Department of Orthopedic Surgery and Sports Medicine, Mayo Clinic, Rochester, Minnesota, USA
| | - Daniël B F Saris
- Department of Orthopedic Surgery and Sports Medicine, Mayo Clinic, Rochester, Minnesota, USA
- Department of Orthopaedics, UMC Utrecht, Utrecht, the Netherlands
| | - Michael J Stuart
- Department of Orthopedic Surgery and Sports Medicine, Mayo Clinic, Rochester, Minnesota, USA
| | - Aaron J Krych
- Department of Orthopedic Surgery and Sports Medicine, Mayo Clinic, Rochester, Minnesota, USA
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Vanbiesbroeck F, Vandenrijt J, Van Glabbeek F, Verdonk P, Heusdens CH. A Case Report of a National Judo Champion: Is Return to High-Level Contact Sports Possible After Meniscus Allograft Transplantation? Cureus 2024; 16:e56764. [PMID: 38650767 PMCID: PMC11034290 DOI: 10.7759/cureus.56764] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 03/23/2024] [Indexed: 04/25/2024] Open
Abstract
Meniscus allograft transplantation (MAT) is a surgical procedure reserved for (relatively) younger individuals who remain symptomatic after the resection of a voluminous part of the meniscus. Return to sports and certainly the level of sport post-MAT are highly variable. We present a unique case of a national judo champion who was able to compete at the highest level following MAT. Considerations regarding the rehabilitation and follow-up of this patient are provided, and the risk of rerupture is discussed. Although returning to high-level contact sports post-MAT is possible, the risk of rerupture should be considered.
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Affiliation(s)
| | | | | | - Peter Verdonk
- Orthopaedics, AZ (Algemeen Ziekenhuis) Monica, Antwerp, BEL
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Kuruwa DR, Andrade R, Espregueira-Mendes J. Permanent Subluxation of the Lateral Meniscus in a 10-year-old Boy: A Case Report with Short Literature Review. J Orthop Case Rep 2023; 13:21-25. [PMID: 38162352 PMCID: PMC10753661 DOI: 10.13107/jocr.2023.v13.i12.4062] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/01/2023] [Revised: 10/04/2023] [Indexed: 01/03/2024] Open
Abstract
Introduction Locking of the knee attributed to non-discoid lateral meniscus in an atraumatic setting is a rare phenomenon. One such cause is permanent subluxation of lateral meniscus (PSLM). In the entire literature, there is only one documented case of a 37-year-old female. Case Report We present a case of a 10-year-old boy who suffered two episodes of knee locking reported radiologically as a bucket handle tear of the lateral meniscus. No tear was found during arthroscopy. The lateral meniscus was malformed with meniscocapsular discontinuity and irreducibly subluxated into the intercondylar space. No salvage procedure was possible. We ended up performing a subtotal meniscectomy. Conclusion This is the first case of PSLM reported in the pediatric age group and second overall. Management options are limited. Further genetic and fetal studies are needed in this area to determine the exact causality.
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Affiliation(s)
- Deven R Kuruwa
- Department of Orthopaedics, Lokmanya Tilak Municipal Medical College and General Hospital, Mumbai, Maharashtra, India
| | - Renato Andrade
- Clínica Espregueira - FIFA Medical Centre of Excellence, Porto, Portugal
- Dom Henrique Research Centre, Porto, Portugal
- Porto Biomechanics Laboratory (LABIOMEP), University of Porto, Porto, Portugal
| | - João Espregueira-Mendes
- Clínica Espregueira - FIFA Medical Centre of Excellence, Porto, Portugal
- Dom Henrique Research Centre, Porto, Portugal
- School of Medicine, University of Minho, Braga, Portugal
- ICVS/3B’s-PT Government Associate Laboratory, Braga/Guimarães, Portugal
- B’s Research Group Biomaterials, Biodegradables and Biomimetics, Headquarters of the European Institute of Excellence on Tissue Engineering and Regenerative Medicine, University of Minho, AvePark, Parque de Ciência e Tecnologia, Zona Industrial da Gandra, Barco, 4805 017, Guimarães, Portugal
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11
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Kaarre J, Herman ZJ, Zsidai B, Grassi A, Zaffagnini S, Samuelsson K, Musahl V. Meniscus allograft transplantation for biologic knee preservation: gold standard or dilemma? Knee Surg Sports Traumatol Arthrosc 2023; 31:3579-3581. [PMID: 36205759 DOI: 10.1007/s00167-022-07187-w] [Citation(s) in RCA: 7] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/25/2022] [Accepted: 09/27/2022] [Indexed: 02/14/2023]
Affiliation(s)
- Janina Kaarre
- Department of Orthopaedics, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
- Sahlgrenska Sports Medicine Center (SSMC), Gothenburg, Sweden.
- Department of Orthopaedic Surgery, UPMC Freddie Fu Sports Medicine Center, University of Pittsburg, Pittsburgh, USA.
- Department of Orthopaedics, Sahlgrenska University Hospital, Mölndal, Sweden.
| | - Zachary J Herman
- Department of Orthopaedic Surgery, UPMC Freddie Fu Sports Medicine Center, University of Pittsburg, Pittsburgh, USA
| | - Bálint Zsidai
- Department of Orthopaedics, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
- Sahlgrenska Sports Medicine Center (SSMC), Gothenburg, Sweden
| | - Alberto Grassi
- IIa Clinica Ortopedica e Traumatologica, IRCCS Istituto Ortopedico Rizzoli, Bologna, Italy
| | - Stefano Zaffagnini
- IIa Clinica Ortopedica e Traumatologica, IRCCS Istituto Ortopedico Rizzoli, Bologna, Italy
| | - Kristian Samuelsson
- Department of Orthopaedics, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
- Sahlgrenska Sports Medicine Center (SSMC), Gothenburg, Sweden
- Department of Orthopaedics, Sahlgrenska University Hospital, Mölndal, Sweden
| | - Volker Musahl
- Department of Orthopaedic Surgery, UPMC Freddie Fu Sports Medicine Center, University of Pittsburg, Pittsburgh, USA
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12
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Wagner KR, Kaiser JT, Hevesi M, Cotter EJ, Gilat R, Meeker ZD, Frazier LP, Yanke AB, Cole BJ. Minimum 10-Year Clinical Outcomes and Survivorship of Meniscal Allograft Transplantation With Fresh-Frozen Allografts Using the Bridge-in-Slot Technique. Am J Sports Med 2023; 51:2954-2963. [PMID: 37594374 DOI: 10.1177/03635465231188657] [Citation(s) in RCA: 3] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 08/19/2023]
Abstract
BACKGROUND Meniscal allograft transplantation (MAT) has been shown to provide clinical benefits in patients with symptomatic meniscal deficiency in the short term and midterm. There is, however, a paucity of data regarding long-term outcomes after MAT using fresh-frozen allografts and the bridge-in-slot technique. PURPOSE To report clinical outcomes and revision rates after primary MAT with fresh-frozen allografts and the bridge-in-slot technique in a large case series of patients at a 10-year minimum follow-up. STUDY DESIGN Case series; Level of evidence, 4. METHODS A retrospective review of prospectively collected data was performed on patients undergoing primary MAT between 2001 and 2012. Lysholm, International Knee Documentation Committee subjective form, and Knee injury and Osteoarthritis Outcome Score subscales were collected preoperatively and at 1-, 2-, 5-, and minimum 10-year follow-ups. Cox proportional hazards modeling was used to identify variables associated with reoperation and failure, defined as revision MAT or conversion to arthroplasty. Reoperation was defined as a subsequent surgical intervention on the transplanted meniscus, including partial or total meniscectomy, meniscal repair, or failure as defined in the previous sentence. RESULTS A total of 174 patients undergoing MAT met the inclusion criteria and were followed for a mean of 12.7 ± 2.7 years (range, 10.0-21.0 years). The mean age at surgery was 28.3 ± 10.1 years. The patients were predominantly female (n = 92; 53%), and medial MAT was the most commonly performed procedure (n = 91; 52%). Concomitant procedures were performed in 115 patients (66%), with the most common procedure being osteochondral allograft transplantation (n = 59; 34%). Patients demonstrated statistically significant postoperative improvements at all time points for all patient-reported outcome measures (P≤ .0001). A total of 65 patients (37%) underwent a meniscal reoperation at a mean time of 6.6 ± 5.5 years (range, 0.3-16.7 years) postoperatively. A total of 40 patients (23%) met the criteria for failure at a mean time of 7.3 ± 5.0 years (range, 1.0-17.4 years) after MAT, with 22 of these patients having undergone a previous meniscal reoperation. At the final follow-up, 13 patients (7%) had undergone revision MAT and 27 (15%) had converted to arthroplasty. The MAT survival rates free of meniscal reoperation and failure were 73% and 85% at 10 years and 60% and 72% at 15 years, respectively. At the time of the final follow-up, 86% of patients reported that they were satisfied with their overall postoperative condition. CONCLUSION Primary MAT demonstrates efficacy and durability with high rates of patient satisfaction at a minimum 10-year follow-up. Patients should be counseled that although reoperation rates may approach 40% at 15 years, rates of overall revision MAT and conversion to arthroplasty remain low at long-term follow-up.
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Affiliation(s)
- Kyle R Wagner
- Midwest Orthopaedics at Rush University Medical Center, Chicago, Illinois, USA
| | - Joshua T Kaiser
- Midwest Orthopaedics at Rush University Medical Center, Chicago, Illinois, USA
| | - Mario Hevesi
- Midwest Orthopaedics at Rush University Medical Center, Chicago, Illinois, USA
- Department of Orthopedic Surgery and Sports Medicine, Mayo Clinic, Rochester, Minnesota, USA
| | - Eric J Cotter
- Midwest Orthopaedics at Rush University Medical Center, Chicago, Illinois, USA
| | - Ron Gilat
- Midwest Orthopaedics at Rush University Medical Center, Chicago, Illinois, USA
| | - Zachary D Meeker
- Midwest Orthopaedics at Rush University Medical Center, Chicago, Illinois, USA
| | - Landon P Frazier
- Midwest Orthopaedics at Rush University Medical Center, Chicago, Illinois, USA
| | - Adam B Yanke
- Midwest Orthopaedics at Rush University Medical Center, Chicago, Illinois, USA
| | - Brian J Cole
- Midwest Orthopaedics at Rush University Medical Center, Chicago, Illinois, USA
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13
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Cook JL, Rucinski K, Crecelius CR, Stannard JP. Initial Outcomes After Unicompartmental Tibiofemoral Bipolar Osteochondral and Meniscal Allograft Transplantation in the Knee Using MOPS-Preserved Fresh (Viable) Tissues. Am J Sports Med 2023; 51:596-604. [PMID: 36655742 DOI: 10.1177/03635465221144003] [Citation(s) in RCA: 4] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/20/2023]
Abstract
BACKGROUND Unicompartmental tibiofemoral bipolar osteochondral allograft transplantation (OCAT) with meniscal allograft transplantation (MAT) has not historically been associated with consistently successful outcomes for treatment of knee articular cartilage defects with meniscal deficiency. HYPOTHESIS Primary OCAT and MAT using fresh tissues will be associated with successful short-term outcomes based on statistically significant and clinically meaningful improvements in pain and function in the majority of patients. STUDY DESIGN Case series; Level of evidence, 4. METHODS Patients were prospectively enrolled into a registry for outcomes after OCAT and MAT. Patients included those who underwent primary OCAT and MAT using Missouri Osteochondral Preservation System (MOPS)-preserved allografts for treatment of large bipolar tibiofemoral articular cartilage defects with meniscal deficiency and had a minimum of 2-year follow-up data. RESULTS A total of 76 patients (n = 52 male; 68%) met inclusion criteria (mean follow-up, 52 months). The mean age was 41.1 years (range, 15-69 years), and the mean body mass index was 28.9 (range, 17-46); 48 patients underwent another OCAT in addition to the unicompartmental bipolar tibiofemoral OCAT and MAT; 23 patients (30.3%) were documented to be nonadherent to the prescribed postoperative restriction and rehabilitation protocol. The initial success rate (>2 years) was 77.6%, with 8 patients (10.5%) undergoing revision and 9 (11.8%) converting to arthroplasty. Variables associated with an increased risk for treatment failure (revision or arthroplasty) included ipsilateral osteotomy (P = .046; odds ratio [OR] = 3.3), ipsilateral concurrent procedure (P = .0057; OR = 5.5), and nonadherence (P = .0009; OR = 7.2). None of the patients undergoing revision surgery required arthroplasty at the time of data analysis such that the overall success rate for primary and revision unicompartmental bipolar OCA plus MAT was 88.2%. There were statistically significant (P < .0001) and clinically important improvements for all patient-reported outcomes at each annual follow-up time point. CONCLUSION Unicompartmental tibiofemoral bipolar OCAT and MAT can result in successful short-term outcomes (2-6 years) and satisfaction in the majority of patients (78%). Primary MOPS-preserved OCAT with MAT for treatment of femoral condyle and tibial plateau articular cartilage defects with concurrent meniscal deficiency was associated with statistically significant and clinically meaningful improvements in patient-reported measures of pain and function.
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Affiliation(s)
- James L Cook
- Department of Orthopaedic Surgery, University of Missouri, Columbia, Missouri, USA.,Thompson Laboratory for Regenerative Orthopaedics, University of Missouri, Columbia, Missouri, USA
| | - Kylee Rucinski
- Department of Orthopaedic Surgery, University of Missouri, Columbia, Missouri, USA.,Thompson Laboratory for Regenerative Orthopaedics, University of Missouri, Columbia, Missouri, USA
| | - Cory R Crecelius
- Department of Orthopaedic Surgery, University of Missouri, Columbia, Missouri, USA.,Thompson Laboratory for Regenerative Orthopaedics, University of Missouri, Columbia, Missouri, USA
| | - James P Stannard
- Department of Orthopaedic Surgery, University of Missouri, Columbia, Missouri, USA.,Thompson Laboratory for Regenerative Orthopaedics, University of Missouri, Columbia, Missouri, USA
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14
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Trisolino G, Stallone S, Grassi A, Olivotto E, Battistelli M, Zarantonello P, Gallone G, Ferrari D, Di Gennaro GL, Zaffagnini S. The discoid lateral meniscus in children: a narrative review of pathology, diagnosis and treatment. ANNALS OF JOINT 2022; 7:38. [PMID: 38529145 PMCID: PMC10929324 DOI: 10.21037/aoj-21-31] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/17/2021] [Accepted: 06/01/2022] [Indexed: 03/27/2024]
Abstract
Background and Objective The discoid lateral meniscus (DLM) is a congenital abnormality of the meniscal shape, characterized by a typical central hypertrophy and a diameter larger than a regular meniscus, potentially leading to knee pain and symptoms, especially in children. The present study provides an update and a general review of this uncommon meniscal pathology. The incidence of discoid meniscus is about 0.4-17% for the lateral and 0.1-0.3% for the medial, although, being often asymptomatic, the true prevalence is unknown. We aim to enhance awareness on this subject to medical care provider. Methods A literature search was performed on PubMed, including articles written in English until October 2021. Key Content and Findings The articles regarding etiology, diagnosis and management of DLM in children or in patients younger than 18 years were reviewed using the narrative approach. Conclusions Recent literature has shown that DLM is one of the most frequent congenital anomalies of the knee encountered during childhood. While asymptomatic children with incidental finding can be managed nonoperatively, symptomatic painful DLM should be addressed surgically, restoring typical anatomy using saucerization, tear repair, and stable fixation of the meniscus. The risk of osteoarthritis progression seems to be higher in children with operated DLM, imposing prolonged follow-up and cartilage preserving strategies for these patients.
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Affiliation(s)
- Giovanni Trisolino
- Pediatric Orthopedics and Traumatology, IRCCS Istituto Ortopedico Rizzoli, Bologna, Italy
| | - Stefano Stallone
- Pediatric Orthopedics and Traumatology, IRCCS Istituto Ortopedico Rizzoli, Bologna, Italy
| | - Alberto Grassi
- IIa Clinica Ortopedica e Traumatologica, IRCCS Istituto Ortopedico Rizzoli, Bologna, Italy
| | - Eleonora Olivotto
- RAMSES Laboratory, RIT Department, IRCCS Istituto Ortopedico Rizzoli, Bologna, Italy
| | - Michela Battistelli
- Department of Biomolecular Sciences, University of Urbino “Carlo Bo”, Urbino, Italy
| | - Paola Zarantonello
- Pediatric Orthopedics and Traumatology, IRCCS Istituto Ortopedico Rizzoli, Bologna, Italy
| | - Giovanni Gallone
- Pediatric Orthopedics and Traumatology, IRCCS Istituto Ortopedico Rizzoli, Bologna, Italy
| | - Daniele Ferrari
- Pediatric Orthopedics and Traumatology, IRCCS Istituto Ortopedico Rizzoli, Bologna, Italy
| | | | - Stefano Zaffagnini
- IIa Clinica Ortopedica e Traumatologica, IRCCS Istituto Ortopedico Rizzoli, Bologna, Italy
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15
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Long sports career and satisfactory clinical outcomes after Meniscal Allograft Transplantation (MAT) in young professional athletes involved in strenuous sports. Knee Surg Sports Traumatol Arthrosc 2022; 30:2314-2319. [PMID: 34812916 DOI: 10.1007/s00167-021-06779-2] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/30/2021] [Accepted: 10/18/2021] [Indexed: 12/20/2022]
Abstract
PURPOSE To assess the return to sport rate of young professional athletes, to analyze their careers in terms of matches played and league participation over a minimum period of 6 years after Meniscal Allograft Transplantation (MAT), as well as to assess the long-term clinical subjective outcomes and satisfaction. METHODS Thirteen professional athletes (ten soccer and one basketball players, one fencer and one wrestler) with a mean age at surgery of 23.4 ± 4.0 underwent MAT (six medial, seven lateral). The time required to return to sport, post-operative performance level and the number of reoperations were evaluated. At an average follow-up of 9.0 ± 2.8 years, Lysholm, KOOS and Cincinnati scores were administered and collected. RESULTS Thirteen patients (100%) returned to sports practice after an average period of 11.8 ± 3.8 months. Nine athletes (69%) returned to sports at the same pre-injury level. Overall, 93%, 85%, 62% and 55% were active until the 3rd, the 5th, the 7th and the 9th season after MAT, respectively. Seven patients (54%) underwent a reoperation after MAT, where only two of them (15%) were related to graft problems (one meniscectomy and one graft suture). Of the ten athletes that completed subjective evaluation, the mean Lysholm score was 72 ± 15 (0% "Excellent", 10% "Good", 60% "Fair", 30% "Poor"). Of the athletes with lower scores, one suffered from patellar tendon rupture, one from post-operative infection and one from a previous femoral fracture. The mean Cincinnati knee score was 77 ± 18, while the average KOOS values were 60 ± 34 for sports. CONCLUSION Meniscal Allograft Transplantation (MAT) in young professional athletes involved in strenuous activities allowed all patients to return to pre-injury sport and in nearly 70% of cases at their pre-injury level. After five seasons following MAT, 85% of patients were still active or playing more than 20-30 matches per season. On the other hand, nearly 50% underwent at least one reoperation and only 70% of patients were rated as "Good", or "Fair" using the Lysholm score. LEVEL OF EVIDENCE IV.
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16
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Borque KA, Jones M, Cohen M, Johnson D, Williams A. Evidence-based rationale for treatment of meniscal lesions in athletes. Knee Surg Sports Traumatol Arthrosc 2022; 30:1511-1519. [PMID: 34415368 DOI: 10.1007/s00167-021-06694-6] [Citation(s) in RCA: 5] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/08/2021] [Accepted: 08/10/2021] [Indexed: 12/16/2022]
Abstract
Meniscal injuries in elite athletes are a common cause of missed game time and even have the potential to be career shortening. In this patient group, care must be paid not only to the pathology, but also to a player's contract status, time in the season, specific demands of his/her sport and position on the field, and future consequences. Successful treatment requires the clinician to understand the player's goals and needs, communicate effectively between all stakeholders, and a have knowledge of the challenges posed by the different types of meniscal tear seen in this population. Paramount is the distinction between injuries to the medial and lateral meniscus. Deficiency of the lateral meniscus, as a result of a tear or a meniscectomy, leads to frequent early problems and inexorably to chondral degeneration thereby affecting an athlete's ability to perform. Therefore, it is strongly recommended to repair the majority of lateral meniscal tears. Medial meniscal tears pose a more challenging treatment dilemma, as the success of partial meniscectomy in achieving reproducible, early return to play must be balanced against the long-term degenerative consequences. Many meniscal tears are correctly treated non-operatively.Level of evidence V.
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Affiliation(s)
- Kyle A Borque
- Houston Methodist Orthopedics and Sports Medicine, Houston, USA
| | | | - Moises Cohen
- Departamento de Ortopedia e Traumatologia, Universidade Federal de Sao Paulo, Sao Paulo, Brazil
| | - Darren Johnson
- Department of Orthopaedic Surgery and Sports Medicine, University of Kentucky, Lexington, KY, USA
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Sebastianelli WJ, Hanna T, Smith NP. Treatment, Return to Play, and Performance Following Meniscus Surgery. Curr Rev Musculoskelet Med 2022; 15:157-169. [PMID: 35467166 DOI: 10.1007/s12178-022-09754-7] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 01/28/2022] [Indexed: 12/01/2022]
Abstract
PURPOSE OF REVIEW The standard of care in meniscal tear management is constantly evolving, especially for athletes and high-demand patients. Meniscus repairs, meniscus transplants, and partial meniscectomies are commonly performed, and rehabilitation methods following these operations are becoming more sophisticated. The ultimate goal of these procedures is returning patients to full activity with minimal risks. Return to play should be systematic, pathology dependent, and individualized to an athlete's needs, expectations, and level of play. This article provides a review of the current treatment modalities of meniscus tears, the rehabilitation protocols following each modality, and the return to play criteria that must be met before releasing the player to competition. In addition, it overviews articles that describe performance outcomes of patients that have undergone meniscus surgery. RECENT FINDINGS Current research shows high return to play rates for athletes that undergo meniscus surgery and describes effective rehabilitation protocols to facilitate recovery. There is an increased emphasis on meniscus preservation in recent literature. In addition, meniscus allograft transplantation has demonstrated its efficacy as a salvage procedure and has become a stronger consideration in the athlete with meniscus pathology. No standardized return to play protocol can be applied uniformly to all kinds of meniscal surgeries, and two athletes with the same pathology cannot be expected to follow identical paths towards full recovery. A multidisciplinary approach to care should be provided to the patients, and in the case of patients with high levels of athleticism, the road to recovery starts even before the injury itself.
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Affiliation(s)
- Wayne J Sebastianelli
- Penn State Department of Orthopedics and Rehabilitation, Penn State Sports Medicine, 1850 East Park Avenue, Suite 112, University Park, State College, PA, 16803, USA.
| | - Tammam Hanna
- Penn State Department of Orthopedics and Rehabilitation, Penn State Sports Medicine, 1850 East Park Avenue, Suite 112, University Park, State College, PA, 16803, USA
| | - Nathan P Smith
- Penn State College of Medicine, Department of Orthopedics and Rehabilitation, Penn State Milton S. Hershey Medical Center, Hershey, PA, 17033, USA
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18
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Palumbo NE, Matava MJ. Editorial Commentary: Knee Meniscal Allograft Transplantation Results in Significantly Improved Outcomes in the Majority Patients, but There Is Wide Variability in the Rate at Which Athletes Return to Sports. Arthroscopy 2022; 38:1362-1365. [PMID: 35369929 DOI: 10.1016/j.arthro.2021.12.033] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/19/2021] [Accepted: 12/20/2021] [Indexed: 02/02/2023]
Abstract
Meniscal allograft transplantation (MAT) is the reconstructive procedure of choice following a total or near-total meniscectomy for the symptomatic patient with a stable, well-aligned knee prior to the onset of degenerative arthritis. Historically, the goals were to eliminate symptoms with activities of daily living and improve longevity of the articular cartilage. However, athletically active individuals are rarely satisfied unless they return to their prior level of function, which is dependent on patient-specific, knee-specific, and sports-specific factors. Despite the fact that subjective patient-reported outcomes are significantly improved in the majority of MAT patients, there is wide variability in the rate at which athletic patients are able to return to sports, when they return, and their ultimate level of performance. We advise active individuals who undergo a MAT to pursue "low-impact" activities based on 10-year survivorship of 70% to 80%. Risk of a recurrent meniscal tear is the most common complication, and the ability of MAT to prevent osteoarthritis is unproven.
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19
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Ahmed AF, Rinaldi J, Noorzad AS, Zikria BA. Return to Sports Following Meniscal Allograft Transplantation Is Possible but Remains Questionable: A Systematic Review. Arthroscopy 2022; 38:1351-1361. [PMID: 34785295 DOI: 10.1016/j.arthro.2021.11.003] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/06/2021] [Revised: 10/29/2021] [Accepted: 11/01/2021] [Indexed: 02/02/2023]
Abstract
OBJECTIVE To evaluate the return to sports rate and time following meniscal allograft transplantation (MAT). METHODS PubMed, Web of Science, and Embase were searched in December 2020. Eligibility criteria included clinical studies reporting the return to sport rate following MAT with ≥12-month follow-up. RESULTS A total of 14 case series were included with 670 patients. The bone bridge technique was used for all transplantations in 5 studies, and suture fixations with bone tunnels were used for all transplantations in 5 studies. In 2 studies, bone plugs were used for medial menisci and bone bridge for lateral menisci. In 1 study, suture fixation was used for medial menisci, and bone bridge for lateral menisci. The return to sports rate ranged from 20% to 91.7%, with 2 studies reporting low return to sport rates. The return to sport time ranged between 7.6 and 16.9 months. The return to preinjury level had a rate of 7% to 100%. Return to a higher level of sports was reported in only 2 studies (28.5% to 86%). Return to a lower level of sports was reported in low proportions in most studies. In terms of patient-reported outcomes, the Lysholm knee and subjective International Knee Documentation Committee (IKDC) scores and Knee Osteoarthritis Outcome Score (KOOS) had significant improvements after MAT. The KOOS quality of life subscore did not change significantly in 1 study. The total reoperation rate after MAT ranged between 3.1% and 80%, whereas the total failure ranged between 1.1% and 30.1%. CONCLUSION Despite that most studies reporting high return to sports rates, the current level of evidence is low, with all studies being case series. There is significant variability in the reported return to sports rate, time, and level. Therefore, high-quality comparative studies are mandated to elucidate whether MAT is associated with higher return to sports rates and levels. LEVEL OF EVIDENCE IV, systematic review.
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Affiliation(s)
- Abdulaziz F Ahmed
- Department of Orthopaedic Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, U.S.A
| | - Joseph Rinaldi
- Herbert Wertheim College of Medicine, Florida International University, Miami, FL, U.S.A
| | | | - Bashir A Zikria
- Department of Orthopaedic Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, U.S.A..
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20
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Wagner KR, Kaiser JT, DeFroda SF, Meeker ZD, Cole BJ. Rehabilitation, Restrictions, and Return to Sport After Cartilage Procedures. Arthrosc Sports Med Rehabil 2022; 4:e115-e124. [PMID: 35141543 PMCID: PMC8811518 DOI: 10.1016/j.asmr.2021.09.029] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/09/2021] [Accepted: 09/23/2021] [Indexed: 11/21/2022] Open
Abstract
The ability to return to sport (RTS) after articular cartilage injury is of vital importance to athletes. Discussing the likelihood of returning to sport with patients is necessary, yet patients should be informed of the heterogeneous nature of the variables associated with successful RTS and the methodologic limitations behind current RTS rate estimates. Patient-specific factors affecting RTS are numerous and, in most cases, their isolated effect on RTS rates have yet to be examined and will remain difficult to do so. The purpose of this review is to discuss current RTS rates, explore factors leading to successful RTS, and examine the variability in physical therapy protocols after cartilage procedures, including microfracture, osteochondral allograft transplantation (OCA), autologous chondrocyte implantation (ACI), and meniscal allograft transplantation (MAT). The senior author’s postoperative protocols will also be presented, as with a discussion on using RTS as a metric of patient and procedural success. Overall, there is significant variation in reported RTS rates among procedures examined, and providers must continue managing patient expectations when discussing treatment options.
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Affiliation(s)
| | | | | | | | - Brian J. Cole
- Address correspondence to Brian J. Cole, M.D., M.B.A., 1611 W Harrison St, Chicago, IL 60612.
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21
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Autologous semitendinosus tendon graft could function as a meniscal transplant. Knee Surg Sports Traumatol Arthrosc 2022; 30:1520-1526. [PMID: 34100999 PMCID: PMC9033706 DOI: 10.1007/s00167-021-06606-8] [Citation(s) in RCA: 5] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/24/2021] [Accepted: 05/04/2021] [Indexed: 12/24/2022]
Abstract
PURPOSE Meniscectomy results in poor knee function and increased risk for osteoarthritis. Meniscal allograft transplantation is not widely used due to costs and availability. The semitendinosus tendon (ST) has the potential to remodel and revascularize in an intraarticular environment, such as ACL reconstruction. The objective for this pilot study was to investigate whether the ST graft could function as a meniscal transplant. METHODS The ST was doubled and sutured with running sutures and pull-out sutures in each end. Bone tunnels were used for root anchorage and the graft was sutured with allinside, inside-out and outside-in technique. The pull-out sutures were fixed over a button. Partial weight bearing was allowed with limited range of motion in a brace for the first 6 weeks. Evaluation was assessed using clinical examination, radiology and patient reported outcome. RESULTS A total of seven patients have been included between January 2018 and June 2020. Six medial transplants and one lateral transplant were performed. Mean age was 29 years. Four patients had completed the 12-month follow-up. Improvements were noted for IKDC Global Score, KOOS pain subscale and Lysholm. MRI indicated that the transplant become more wedge-like with visible roots and minor protrusion. CONCLUSIONS Even though this is primarily a technical report the follow-up data indicate that the transplant survives and adapts in shape and capabilities to an original meniscus. There were no adverse events and the patients seem to improve in terms of pain and quality of life.
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22
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Kimura Y, Yamamoto Y, Sasaki S, Sasaki E, Sasaki T, Tsuda E, Ishibashi Y. Meniscus Allograft Transplantation Obtained From Adult Patients Undergoing Total Knee Arthroplasty May be Used for Younger Patients After Lateral Discoid Meniscus Meniscectomy. Arthrosc Sports Med Rehabil 2021; 3:e1679-e1685. [PMID: 34977620 PMCID: PMC8689213 DOI: 10.1016/j.asmr.2021.07.024] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/23/2020] [Accepted: 07/13/2021] [Indexed: 11/12/2022] Open
Abstract
Purpose To investigate the clinical outcomes following meniscus allograft transplantation (MAT) to replace removed discoid lateral meniscus using intact lateral meniscus obtained from patients undergoing total knee arthroplasty for medial compartment osteoarthritis. Methods Pediatric patients who underwent MAT secondary to partial or total meniscectomy due to discoid lateral meniscus between August 2010 and November 2018 were identified. Lateral menisci with bone blocks were transplanted arthroscopically. The demographic data, range of motion, meniscal allograft failure, which was defined as removal of an implanted meniscus, and complications were recorded. The Lysholm score and the Kellgren-Lawrence (KL) grade on radiographs were evaluated preoperatively and at final follow-up. The Knee injury and Osteoarthritis Outcome Score was evaluated in the final follow-up. Results Eight patients who were symptomatic after discoid lateral meniscectomy were included. Donated allografts were harvested from adult patients aged between 64 and 78 years (mean 70.5 years). The mean age at previous meniscectomy and MAT were 10.5 and 18.1 years, respectively. All patients were followed up for a mean time of 5.2 years, and there were no cases of meniscus failure and complication. The Lysholm score significantly improved from preoperative to the final follow-up. Preoperatively, 6 and 2 knees were of KL grades II and III, respectively. At final follow-up, no increased KL grade was observed in 5 patients; however, an increase by 1 grade was observed in 2 patients and an increase by 2 grades was observed in 1 patient. The Knee injury and Osteoarthritis Outcome Scores at the final follow-up were 87.2 for pain, 87.9 for symptoms, 95.4 for activities of daily living, 79.4 for sports, and 65.6 for quality of life. Conclusions Older lateral meniscus allografts obtained from knees of adult patients undergoing total knee arthroplasty and transplanted into younger patients with defects from discoid lateral meniscectomy resulted in improved Lysholm scores but no improvement in Tegner scores or knee motion. KL grades were unchanged in 5 of the 8 patients at the final follow-up. Level of Evidence IV, therapeutic case series.
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23
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Zhou ML, Haley CC. The Team Physician: Return to Play Considerations and Outcomes. Sports Med Arthrosc Rev 2021; 29:e65-e70. [PMID: 34730118 DOI: 10.1097/jsa.0000000000000323] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
Abstract
Successful rehabilitation of sports-related orthopedic injuries remains a challenge for both orthopedic surgeons and their patients. Team physicians are tasked with the complex problem of minimizing time away from competition, while simultaneously mitigating the risk of reinjury. Varying levels of expectation and demand between recreational and competitive athletes coupled with the already complex nature of sports-related injuries present a multifactorial challenge for the even the most experienced physicians. In the realm of sports medicine, timing of return to sport has become a controversial yet ubiquitous criterion by which treatment outcomes are measured. While accelerated rehabilitation may be desired in many cases, surgeons must also recognize the identifiable risk factors for potential reinjury. With these principles in mind, we present a summary of the available literature on data pertaining to return to sport, with coverage of injuries commonly seen within an orthopedic sports medicine practice.
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Affiliation(s)
- Maj Liang Zhou
- Keller Army Hospital, United States Military Academy, West Point, NY
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24
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Wang D, Gonzalez-Leon E, Rodeo SA, Athanasiou KA. Clinical Replacement Strategies for Meniscus Tissue Deficiency. Cartilage 2021; 13:262S-270S. [PMID: 34802295 PMCID: PMC8808868 DOI: 10.1177/19476035211060512] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/27/2021] [Revised: 10/17/2021] [Accepted: 10/18/2021] [Indexed: 10/19/2022] Open
Abstract
Meniscus tissue deficiency resulting from primary meniscectomy or meniscectomy after failed repair is a clinical challenge because the meniscus has little to no capacity for regeneration. Loss of meniscus tissue has been associated with early-onset knee osteoarthritis due to an increase in joint contact pressures in meniscectomized knees. Clinically available replacement strategies range from allograft transplantation to synthetic implants, including the collagen meniscus implant, ACTIfit, and NUSurface. Although short-term efficacy has been demonstrated with some of these treatments, factors such as long-term durability, chondroprotective efficacy, and return to sport activities in young patients remain unpredictable. Investigations of cell-based and tissue-engineered strategies to treat meniscus tissue deficiency are ongoing.
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Affiliation(s)
- Dean Wang
- Department of Orthopedic Surgery,
University of California, Irvine, Orange, CA, USA
| | - Erik Gonzalez-Leon
- Department of Biomedical Engineering,
University of California, Irvine, Irvine, CA, USA
| | - Scott A. Rodeo
- Sports Medicine Institute, Hospital for
Special Surgery, New York, NY, USA
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25
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Marchiori G, Berni M, Cassiolas G, Vivarelli L, Lopomo NF, Fini M, Dallari D, Govoni M. Extra-Corporeal Membrane Oxygenation Cadaver Donors: What about Tissues Used as Allografts? MEMBRANES 2021; 11:membranes11070545. [PMID: 34357195 PMCID: PMC8307999 DOI: 10.3390/membranes11070545] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 05/19/2021] [Revised: 07/15/2021] [Accepted: 07/16/2021] [Indexed: 01/16/2023]
Abstract
Several studies demonstrated the efficacy of post-mortem extracorporeal membrane oxygenation (ECMO) on donors in preserving organ function addressing organ transplantation. Nevertheless, no common and shared evidence was reached about the possibility of using ECMO donors in tissue harvesting. Therefore, this work aimed first to review the current scientific literature about ECMO donors, and then to focus on the use of ECMO tissues as allografts, mainly addressing musculoskeletal tissues, which are of the most interest for reconstruction. A search was conducted on the current scientific literature, focusing on the keywords "ECMO" and "Donor". Several online databases were used, including PubMed, Scopus, and Web of Science. From the preliminary search, 478 articles were obtained, out of which 173 specifically reported the use of ECMO for donation and transplantation purposes. Literature reported extensive analyses of ECMO organs-overall from the abdomen-both in pre- and post-transplantation studies. On the other hand, ECMO tissues were explanted only in a very limited number of cases; moreover, no information was referred about their status and use. A revision of the current scientific literature highlighted the lack of information concerning ECMO tissues and the necessity to perform preclinical, ex vivo studies to compare allografts from ECMO donors, with respect to standard donors, and, thus, to verify whether they can be harvested and implanted safely and with efficacy.
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Affiliation(s)
- Gregorio Marchiori
- Surgical Sciences and Technologies Complex Structure, IRCCS Istituto Ortopedico Rizzoli, Via di Barbiano 1/10, 40136 Bologna, Italy; (G.M.); (M.F.)
| | - Matteo Berni
- Medical Technology Laboratory Complex Structure, IRCCS Istituto Ortopedico Rizzoli, Via di Barbiano 1/10, 40136 Bologna, Italy;
| | - Giorgio Cassiolas
- Department of Information Engineering, University of Brescia, Via Branze 38, 25123 Brescia, Italy; (G.C.); (N.F.L.)
| | - Leonardo Vivarelli
- Reconstructive Orthopaedic Surgery and Innovative Techniques—Musculoskeletal Tissue Bank, IRCCS Istituto Ortopedico Rizzoli, Via G.C. Pupilli 1, 40136 Bologna, Italy; (D.D.); (M.G.)
- Correspondence:
| | - Nicola Francesco Lopomo
- Department of Information Engineering, University of Brescia, Via Branze 38, 25123 Brescia, Italy; (G.C.); (N.F.L.)
| | - Milena Fini
- Surgical Sciences and Technologies Complex Structure, IRCCS Istituto Ortopedico Rizzoli, Via di Barbiano 1/10, 40136 Bologna, Italy; (G.M.); (M.F.)
| | - Dante Dallari
- Reconstructive Orthopaedic Surgery and Innovative Techniques—Musculoskeletal Tissue Bank, IRCCS Istituto Ortopedico Rizzoli, Via G.C. Pupilli 1, 40136 Bologna, Italy; (D.D.); (M.G.)
| | - Marco Govoni
- Reconstructive Orthopaedic Surgery and Innovative Techniques—Musculoskeletal Tissue Bank, IRCCS Istituto Ortopedico Rizzoli, Via G.C. Pupilli 1, 40136 Bologna, Italy; (D.D.); (M.G.)
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26
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Sherman SL, Calcei J, Ray T, Magnussen RA, Musahl V, Kaeding CC, Clatworthy M, Bergfeld JA, Arnold MP. ACL Study Group presents the global trends in ACL reconstruction: biennial survey of the ACL Study Group. J ISAKOS 2021; 6:322-328. [PMID: 34272329 DOI: 10.1136/jisakos-2020-000567] [Citation(s) in RCA: 34] [Impact Index Per Article: 11.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 06/25/2021] [Indexed: 01/13/2023]
Abstract
OBJECTIVES The primary objective of this survey was to gauge the current global trends in anterior cruciate ligament reconstruction (ACLR) as reported by the members of the Anterior Cruciate Ligament (ACL) Study Group (SG). METHODS A survey was created and distributed among the members of the ACL SG consisting of 87 questions and 16 categories related to ACLR, including member demographics, preoperative management, primary ACLR techniques and graft choice, use of concomitant procedures and biological augmentation, postoperative rehabilitation, and more. RESULTS The survey was completed by the 140 members of the ACL SG. Fifty per cent of members are from Europe, 29% from the USA, 15% from the Asia-Pacific and the remaining 6% are from Latin America, the Middle East, New Zealand and Africa. Most (92%) do not believe there is a role for non-operative management of ACL tears in higher level athletes; conversely, most agree there is a role for non-operative management in lower impact athletes (92%). A single-bundle (90%) technique with hamstring autograft (53%) were most common for primary ACLR. Tunnel position varied among respondents. Sixty-one per cent do not use allograft for primary ACLR. Fifty per cent of respondents use cortical suspensory fixation on the femur, with variable responses on the tibia. Most (79%) do not use biologics in primary ACLR, while 83% think there is a selective role for extra-articular augmentation in primary ACLR. Fifty per cent prefer bone-tendon-bone autograft for revision ACLR and extra-articular augmentation is more commonly used (13% always, 26% often) than in primary ACLR (0% always, 15% often). A majority (53%) use a brace after primary ACLR. The most common responses for minimal time to return to play after primary ACLR were 6-8 months (44%) and 8-12 months (41%). CONCLUSION We presented the thoughts and preferences of the ACL SG on the management of ACL injuries. This survey will help to facilitate an ongoing discussion with regard to ACLR by providing global insights into the current surgical trends in ACLR. LEVEL OF EVIDENCE Level V, Expert Opinion.
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Affiliation(s)
- Seth L Sherman
- Orthopaedic Surgery, Stanford University, Redwood City, California, USA
| | - Jacob Calcei
- Orthopaedic Surgery, University Hospitals of Cleveland, Case Western Reserve University, Cleveland, Ohio, USA
| | - Taylor Ray
- Orthopaedic Surgery, Stanford University, Redwood City, California, USA
| | | | - Volker Musahl
- Orthopaedic Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA
| | | | | | - John A Bergfeld
- Orthopaedic Surgery, The Cleveland Clinic Foundation, Cleveland, Ohio, USA
| | - Marcus P Arnold
- Orthopaedics, Practice LEONARDO, Hirslanden Clinic Birshot, Münchenstein, Switzerland
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27
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Macchiarola L, Di Paolo S, Grassi A, Dal Fabbro G, Lucidi GA, Cucurnia I, Zaffagnini S. In Vivo Kinematic Analysis of Lateral Meniscal Allograft Transplantation With Soft Tissue Fixation. Orthop J Sports Med 2021; 9:23259671211000459. [PMID: 34095325 PMCID: PMC8142005 DOI: 10.1177/23259671211000459] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/12/2020] [Accepted: 01/26/2021] [Indexed: 11/17/2022] Open
Abstract
Background: Lateral meniscal deficiency increases the pivot shift in the knee, and although meniscal allograft transplantation (MAT) is a well-established procedure with satisfactory clinical results, biomechanical studies have failed to show whether this procedure is able to restore knee kinematics. Purpose: To assess, in vivo, the kinematic effect of lateral MAT in anterior cruciate ligament–intact knees, with a particular focus on the pivot-shift maneuver. Study Design: Controlled laboratory study. Methods: Enrolled in this study were 10 consecutive patients undergoing lateral MAT. A surgical navigation system was used to acquire and quantify the following variables: anterior-posterior displacement at 30° of flexion (AP30) and 90° of flexion (AP90), varus-valgus rotation at 0° of flexion (VV0) and 30° of flexion, and dynamic laxity on the pivot-shift test, which was determined through anterior displacement of the lateral tibial compartment (APlat) and posterior acceleration of the lateral tibial compartment during tibial reduction (ACC). Data from before and after MAT were compared. Results: From pre- to postoperatively, there was a significant decrease in tibial translation of 2.8 mm (43%; P = .005) for AP30 and 1.9 mm (38%; P = .018) for AP90 as well as a significant difference of 3.6° (64%; P = .001) for VV0. There was also a significant pre- to postoperative reduction in the pivot shift of 7.4 mm (39%; P = .021) for APlat and 302.9 mm/s2 (75%; P = .005) for ACC. Conclusion: Lateral MAT improved knee kinematic parameters at time zero after surgery; the biomechanical effect of MAT was particularly evident during the pivot-shift maneuver.
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Affiliation(s)
- Luca Macchiarola
- Clinica Ortopedica e Traumatologica II, Istituto Ortopedico Rizzoli, Bologna, Italy
| | - Stefano Di Paolo
- Dipartimento di Scienze Biomediche e Neuromotorie, Università di Bologna, Bologna, Italy
| | - Alberto Grassi
- Clinica Ortopedica e Traumatologica II, Istituto Ortopedico Rizzoli, Bologna, Italy
| | - Giacomo Dal Fabbro
- Clinica Ortopedica e Traumatologica II, Istituto Ortopedico Rizzoli, Bologna, Italy
| | - Gian Andrea Lucidi
- Clinica Ortopedica e Traumatologica II, Istituto Ortopedico Rizzoli, Bologna, Italy
| | - Ilaria Cucurnia
- Clinica Ortopedica e Traumatologica II, Istituto Ortopedico Rizzoli, Bologna, Italy
| | - Stefano Zaffagnini
- Clinica Ortopedica e Traumatologica II, Istituto Ortopedico Rizzoli, Bologna, Italy.,Dipartimento di Scienze Biomediche e Neuromotorie, Università di Bologna, Bologna, Italy
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28
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Dianat S, Small KM, Shah N, Lattermann C, Mandell JC. Imaging of meniscal allograft transplantation: what the radiologist needs to know. Skeletal Radiol 2021; 50:615-627. [PMID: 33011872 DOI: 10.1007/s00256-020-03631-5] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/01/2020] [Revised: 09/23/2020] [Accepted: 09/24/2020] [Indexed: 02/02/2023]
Abstract
Meniscal allograft transplantation is an emerging surgical option for younger patients with symptomatic meniscal deficiency, which aims to restore anatomic biomechanics and load distribution in the knee joint, and by so doing to potentially delay accelerated osteoarthritis. In this review article, we summarize the structure and biomechanics of the native meniscus, describe indications and procedure technique for meniscal allograft transplantation, and demonstrate the spectrum of expected postoperative imaging and role of imaging to identify potential complications.
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Affiliation(s)
- Saeed Dianat
- Division of Musculoskeletal Imaging and Intervention, Department of Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA. .,Division of Musculoskeletal Imaging, Department of Radiology, University of Pennsylvania, Philadelphia, PA, USA.
| | - Kirstin M Small
- Division of Musculoskeletal Imaging and Intervention, Department of Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA
| | - Nehal Shah
- Division of Musculoskeletal Imaging and Intervention, Department of Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA
| | - Christian Lattermann
- Department of Orthopedic Surgery, Center for Cartilage Repair and Sports Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA
| | - Jacob C Mandell
- Division of Musculoskeletal Imaging and Intervention, Department of Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA
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29
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Smoak JB, Matthews JR, Vinod AV, Kluczynski MA, Bisson LJ. An Up-to-Date Review of the Meniscus Literature: A Systematic Summary of Systematic Reviews and Meta-analyses. Orthop J Sports Med 2020; 8:2325967120950306. [PMID: 32953923 PMCID: PMC7485005 DOI: 10.1177/2325967120950306] [Citation(s) in RCA: 23] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/19/2020] [Accepted: 04/09/2020] [Indexed: 12/14/2022] Open
Abstract
Background: A large number of systematic reviews and meta-analyses regarding the meniscus
have been published. Purpose: To provide a qualitative summary of the published systematic reviews and
meta-analyses regarding the meniscus. Study Design: Systematic review; Level of evidence, 4. Methods: A systematic search of all meta-analyses and systematic reviews regarding the
meniscus and published between July 2009 and July 2019 was performed with
PubMed, CINAHL, EMBASE, and the Cochrane database. Published abstracts,
narrative reviews, articles not written in English, commentaries, study
protocols, and topics that were not focused on the meniscus were excluded.
The most pertinent results were extracted and summarized from each
study. Results: A total of 332 articles were found, of which 142 were included. Included
articles were summarized and divided into 16 topics: epidemiology,
diagnosis, histology, biomechanics, comorbid pathology, animal models,
arthroscopic partial meniscectomy (APM), meniscal repair, meniscal root
repairs, meniscal allograft transplantation (MAT), meniscal implants and
scaffolds, mesenchymal stem cells and growth factors, postoperative
rehabilitation, postoperative imaging assessment, patient-reported outcome
measures, and cost-effectiveness. The majority of articles focused on APM
(20%), MAT (18%), and meniscal repair (17%). Conclusion: This summary of systematic reviews and meta-analyses delivers surgeons a
single source of the current evidence regarding the meniscus.
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Affiliation(s)
- Jason B Smoak
- Department of Orthopaedics, Jacobs School of Medicine and Biomedical Science, University at Buffalo, Buffalo, New York, USA
| | - John R Matthews
- Department of Orthopaedics, Jacobs School of Medicine and Biomedical Science, University at Buffalo, Buffalo, New York, USA
| | - Amrit V Vinod
- Department of Orthopaedics, Jacobs School of Medicine and Biomedical Science, University at Buffalo, Buffalo, New York, USA
| | - Melissa A Kluczynski
- Department of Orthopaedics, Jacobs School of Medicine and Biomedical Science, University at Buffalo, Buffalo, New York, USA
| | - Leslie J Bisson
- Department of Orthopaedics, Jacobs School of Medicine and Biomedical Science, University at Buffalo, Buffalo, New York, USA
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30
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Cvetanovich GL, Christian DR, Garcia GH, Liu JN, Redondo ML, Yanke AB, Cole BJ. Return to Sport and Patient Satisfaction After Meniscal Allograft Transplantation. Arthroscopy 2020; 36:2456-2463. [PMID: 32389772 DOI: 10.1016/j.arthro.2020.04.034] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/18/2019] [Revised: 03/31/2020] [Accepted: 04/22/2020] [Indexed: 02/02/2023]
Abstract
PURPOSE To investigate patient return to sport and satisfaction after meniscal allograft transplantation (MAT). METHODS Patients undergoing MAT using a bone bridge technique between 2013 and 2015 with minimum 2-year follow-up were retrospectively reviewed. They completed a survey regarding return to sport, satisfaction, and subsequent surgery in addition to patient-reported outcome measures. RESULTS Of 117 patients, 87 (74.4%) were available at an average follow-up of 3.64 years (range, 2.01-5.13 years). The mean age at the time of surgery was 28.99 ± 8.26 years. Lateral MAT was performed in 44 cases (50.6%); medial MAT, 42 (48.3%); and combined medial and lateral MAT, 1 (1.1%). Concomitant procedures were performed in 72 patients (82.7%) including cartilage restoration (n = 65, 74.7%), realignment (n = 9, 10.3%), and anterior cruciate ligament reconstruction (n = 9, 10.3%). Patients experienced significant improvement in the Lysholm score (P < .001), International Knee Documentation Committee score (P < .001), Knee Injury and Osteoarthritis Outcome Score (KOOS)-Quality of Life (P < .001), KOOS-Activities of Daily Living (ADL) (P < .001), KOOS-Pain (P < .001), KOOS-Sports (P = .001), KOOS-Symptoms (P = .003), Short Form 12 physical score (P < .001), and Veterans Rand-12 physical score (P < .001). Reoperation was performed in 26 patients (29.9%); failure occurred in 12 patients (13.8%; total knee arthroplasty in 1, unicompartmental arthroplasty in 2, and total meniscectomy in 9). Overall, 77.0% of patients were satisfied with their outcome. Prior to MAT, 82 patients (94.3%) participated in sporting activities; 62 patients (75.6%) returned to at least one sport at 12.58 ± 6.20 months postoperatively, with 30 (48.4%) reaching their preoperative level of intensity and 72 (87.8%) discontinuing at least one of their preoperative sports. The most common reasons for sports discontinuation postoperatively were prevention of further damage (73.6%), pain with activity (51.4%), fear of further injury (48.6%), surgeon recommendation (33.3%), and swelling with activity (30.6%). Patients were satisfied with their sports participation at a rate of 62.1%. CONCLUSIONS In a complex patient population undergoing arthroscopic MAT, 75.6% of patients were able to return to at least one sport at an average of 12.58 ± 6.20 months postoperatively. The level of sport declined, with 93.5% of patients restricting involvement to recreational sports after MAT and 48.4% returning to their preoperative level of activity intensity. In addition, 87.8% of patients reported discontinuing a sport in which they had participated preoperatively. The most common reasons for decreasing level of sport were prevention of further damage, pain or swelling with sports, and fear of further injury. The reoperation rate after MAT was 29.9%. Most patients were satisfied with the outcome of surgery, with 77.0% satisfied in general and 62.1% satisfied with their ability to play sports. LEVEL OF EVIDENCE Level IV, retrospective case series.
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Affiliation(s)
- Gregory L Cvetanovich
- Department of Orthopaedic Surgery, The Ohio State University Wexner Medical Center, Columbus, Ohio, U.S.A.; McGaw Northwestern University Medical Center, Chicago, Illinois, U.S.A.; Orthopedic Specialists of Seattle, Seattle, Washington, U.S.A.; Department of Orthopaedic Surgery, Loma Linda University, Loma Linda, California, U.S.A.; University of Illinois College of Medicine, Chicago, Illinois, U.S.A.; Department of Orthopaedic Surgery, Rush University Medical Center, Chicago, Illinois, U.S.A
| | - David R Christian
- Department of Orthopaedic Surgery, The Ohio State University Wexner Medical Center, Columbus, Ohio, U.S.A.; McGaw Northwestern University Medical Center, Chicago, Illinois, U.S.A.; Orthopedic Specialists of Seattle, Seattle, Washington, U.S.A.; Department of Orthopaedic Surgery, Loma Linda University, Loma Linda, California, U.S.A.; University of Illinois College of Medicine, Chicago, Illinois, U.S.A.; Department of Orthopaedic Surgery, Rush University Medical Center, Chicago, Illinois, U.S.A
| | - Grant H Garcia
- Department of Orthopaedic Surgery, The Ohio State University Wexner Medical Center, Columbus, Ohio, U.S.A.; McGaw Northwestern University Medical Center, Chicago, Illinois, U.S.A.; Orthopedic Specialists of Seattle, Seattle, Washington, U.S.A.; Department of Orthopaedic Surgery, Loma Linda University, Loma Linda, California, U.S.A.; University of Illinois College of Medicine, Chicago, Illinois, U.S.A.; Department of Orthopaedic Surgery, Rush University Medical Center, Chicago, Illinois, U.S.A
| | - Joseph N Liu
- Department of Orthopaedic Surgery, The Ohio State University Wexner Medical Center, Columbus, Ohio, U.S.A.; McGaw Northwestern University Medical Center, Chicago, Illinois, U.S.A.; Orthopedic Specialists of Seattle, Seattle, Washington, U.S.A.; Department of Orthopaedic Surgery, Loma Linda University, Loma Linda, California, U.S.A.; University of Illinois College of Medicine, Chicago, Illinois, U.S.A.; Department of Orthopaedic Surgery, Rush University Medical Center, Chicago, Illinois, U.S.A
| | - Michael L Redondo
- Department of Orthopaedic Surgery, The Ohio State University Wexner Medical Center, Columbus, Ohio, U.S.A.; McGaw Northwestern University Medical Center, Chicago, Illinois, U.S.A.; Orthopedic Specialists of Seattle, Seattle, Washington, U.S.A.; Department of Orthopaedic Surgery, Loma Linda University, Loma Linda, California, U.S.A.; University of Illinois College of Medicine, Chicago, Illinois, U.S.A.; Department of Orthopaedic Surgery, Rush University Medical Center, Chicago, Illinois, U.S.A
| | - Adam B Yanke
- Department of Orthopaedic Surgery, The Ohio State University Wexner Medical Center, Columbus, Ohio, U.S.A.; McGaw Northwestern University Medical Center, Chicago, Illinois, U.S.A.; Orthopedic Specialists of Seattle, Seattle, Washington, U.S.A.; Department of Orthopaedic Surgery, Loma Linda University, Loma Linda, California, U.S.A.; University of Illinois College of Medicine, Chicago, Illinois, U.S.A.; Department of Orthopaedic Surgery, Rush University Medical Center, Chicago, Illinois, U.S.A
| | - Brian J Cole
- Department of Orthopaedic Surgery, The Ohio State University Wexner Medical Center, Columbus, Ohio, U.S.A.; McGaw Northwestern University Medical Center, Chicago, Illinois, U.S.A.; Orthopedic Specialists of Seattle, Seattle, Washington, U.S.A.; Department of Orthopaedic Surgery, Loma Linda University, Loma Linda, California, U.S.A.; University of Illinois College of Medicine, Chicago, Illinois, U.S.A.; Department of Orthopaedic Surgery, Rush University Medical Center, Chicago, Illinois, U.S.A..
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31
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Grassi A, Zaffagnini S. Editorial Commentary: It Takes Two to Tango: The Shared Decision of Return to Sport After Meniscal Transplantation. Arthroscopy 2020; 36:2464-2465. [PMID: 32891247 PMCID: PMC7463272 DOI: 10.1016/j.arthro.2020.05.051] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/28/2020] [Accepted: 05/28/2020] [Indexed: 02/02/2023]
Abstract
Despite its overall good results, meniscal allograft transplantation is considered a salvage procedure, and abstention from sport practice is considered a valid solution to preserve the transplanted meniscus as long as possible. However, many patients want to return to sport, and this is often beneficial for them. Therefore, we should know how meniscal allograft transplantation performs in terms of return to sport to better counsel our patients. It is thus of primary importance to discuss general and sport-related expectations with each patient, whom should be informed of the potential short- and long-term risks of strenuous or light sport activities. In particular, the high risk of reoperation, the long recovery time, and the potentially deleterious effect of sporting activity on graft survival should be quite clear to both surgeons and patients because, when it comes to return-to-sport decisions, "It takes two to tango"!
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Grassi A, Macchiarola L, Lucidi GA, Coco V, Romandini I, Filardo G, Neri MP, Marcacci M, Zaffagnini S. Long-term Outcomes and Survivorship of Fresh-Frozen Meniscal Allograft Transplant With Soft Tissue Fixation: Minimum 10-Year Follow-up Study. Am J Sports Med 2020; 48:2360-2369. [PMID: 32628513 DOI: 10.1177/0363546520932923] [Citation(s) in RCA: 31] [Impact Index Per Article: 7.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/31/2023]
Abstract
BACKGROUND Meniscal allograft transplant (MAT) is considered an effective procedure for reducing pain and improving knee function. Nevertheless, the current knowledge regarding the results of MAT is limited to short- to mid-term follow-up studies, especially for arthroscopic techniques. PURPOSE To evaluate the long-term clinical outcomes, reoperations, and failures with a minimum follow-up of 10 years after fresh-frozen MAT performed arthroscopically with soft tissue fixation. STUDY DESIGN Case series; Level of evidence, 4. METHODS A total of 46 patients (age, 36.6 ± 10.6 years; 36 male, 10 female) who underwent medial MAT (n = 27) or lateral MAT (n = 19) with a minimum 10-year follow-up were evaluated with the Lysholm score, Knee injury and Osteoarthritis Outcome Score (KOOS), visual analog scale for pain, and Tegner score. Surgical failure was defined as the need for partial or total graft removal (meniscectomy or knee replacement), and clinical failure was defined as the need for partial or total graft removal in addition to a poor Lysholm score (<65 points) at final follow-up. Survival analysis was performed with Kaplan-Meier curve, and clinical scores were analyzed based on the Patient Acceptable Symptom State (PASS) for MAT. RESULTS 10-year survival and clinical data were available for 38 patients. Because 6 meniscectomies were required, the rate of survival free from surgical failure was 91% at 5 years and 86% at 10 years. Lower survival was reported in lateral MAT (73%) compared with medial MAT (96%). Because a further 4 patients had poor Lysholm scores, the rate of survival free from surgical and clinical failure was 87% at 5 years and 70% at 10 years. The average Lysholm score at final follow-up was 82 ± 20, and 60% to 82% of patients achieved PASS of the various KOOS subscales. The Tegner score and the KOOS Sport score significantly decreased from mid-term to long-term evaluation (P < .001 and P < .05, respectively). Other KOOS subscales and the Lysholm score remained stable at long-term evaluation. No significant differences were found between isolated MAT or combined MAT regarding subjective scores, surgical failures, or clinical failures. CONCLUSION Up to 10 years after surgery, 86% of fresh-frozen MATs with soft tissue fixation were still in situ, and satisfactory clinical results were present for about 70% of patients. Decline of clinical outcomes from midterm to long term was noted only in sports-related scores. A higher number of overall reoperations was noted in female patients, whereas a higher risk of failure was present in the patients with lateral MAT.
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Affiliation(s)
- Alberto Grassi
- IRCCS Istituto Ortopedico Rizzoli, Clinica Ortopedica e Traumatologica II, Bologna, Italy
| | - Luca Macchiarola
- IRCCS Istituto Ortopedico Rizzoli, Clinica Ortopedica e Traumatologica II, Bologna, Italy
| | - Gian Andrea Lucidi
- IRCCS Istituto Ortopedico Rizzoli, Clinica Ortopedica e Traumatologica II, Bologna, Italy
| | - Vito Coco
- IRCCS Istituto Ortopedico Rizzoli, Clinica Ortopedica e Traumatologica II, Bologna, Italy
| | - Iacopo Romandini
- IRCCS Istituto Ortopedico Rizzoli, Clinica Ortopedica e Traumatologica II, Bologna, Italy
| | - Giuseppe Filardo
- IRCCS Istituto Ortopedico Rizzoli, Centro di Ricerca Applicata e Traslazionale, Bologna, Italy
| | - Maria Pia Neri
- IRCCS Istituto Ortopedico Rizzoli, Clinica Ortopedica e Traumatologica II, Bologna, Italy
| | - Maurilio Marcacci
- Humanitas University, Humanitas Clinical and Research Center, Milano, Italy
| | - Stefano Zaffagnini
- IRCCS Istituto Ortopedico Rizzoli, Clinica Ortopedica e Traumatologica II, Bologna, Italy
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Rucinski K, Cook JL, Crecelius CR, Stucky R, Stannard JP. Effects of Compliance With Procedure-Specific Postoperative Rehabilitation Protocols on Initial Outcomes After Osteochondral and Meniscal Allograft Transplantation in the Knee. Orthop J Sports Med 2019; 7:2325967119884291. [PMID: 31803790 PMCID: PMC6876180 DOI: 10.1177/2325967119884291] [Citation(s) in RCA: 34] [Impact Index Per Article: 6.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/16/2022] Open
Abstract
Background: Osteochondral and meniscal allograft transplantation have been performed in the knee for more than 40 years, with the number of patients treated each year growing as allograft quantity and quality increase. To date, the effects of postoperative management on outcomes after these procedures have received relatively little focus in the peer-reviewed literature. Hypothesis: Compliance with the recommended postoperative management protocol will be associated with significantly higher initial success and significantly lower revision and failure rates for patients undergoing osteochondral and/or meniscal allograft transplantation in the knee. Study Design: Cohort study; Level of evidence, 3. Methods: Patients were prospectively enrolled into a dedicated registry designed to follow outcomes after osteochondral and/or meniscal allograft transplantation. Patients were included when at least 1 year of follow-up data were available, including data on complications and reoperations, patient-reported outcome measures, compliance with rehabilitation, revisions, or failures, based on the electronic medical record and communication logs with patients’ outpatient physical therapists. Results: For patients meeting the inclusion criteria (N = 162), compliance with the prescribed procedure-specific postoperative management protocol was associated with significantly higher 1- to 3-year success and significantly lower revision and failure rates. Specifically, patients who were compliant were 6.3 times less likely to need allograft revision or total knee arthroplasty and 7.5 times more likely to have a successful outcome at 1 to 3 years after osteochondral and/or meniscal allograft transplantation. In addition to noncompliance, older patient age and higher body mass index were associated with inferior short-term outcomes in this cohort. Conclusion: These data suggest that compliance with procedure-specific postoperative rehabilitation protocols is associated with higher success, lower revision, and lower failure rates for patients undergoing osteochondral and meniscal allograft transplantation. Given these results showing the importance of these modifiable risk factors, our center has devoted resources to preoperative patient assessment and communication to provide education, set appropriate expectations, identify and address modifiable risk factors, impediments, and noncompliance, and monitor and adjust postoperative care as indicated.
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Affiliation(s)
- Kylee Rucinski
- Department of Orthopaedic Surgery, Thompson Laboratory for Regenerative Orthopaedics, Mizzou BioJoint Center, Missouri Orthopaedic Institute, University of Missouri, Columbia, Missouri, USA
| | - James L Cook
- Department of Orthopaedic Surgery, Thompson Laboratory for Regenerative Orthopaedics, Mizzou BioJoint Center, Missouri Orthopaedic Institute, University of Missouri, Columbia, Missouri, USA
| | - Cory R Crecelius
- Department of Orthopaedic Surgery, Thompson Laboratory for Regenerative Orthopaedics, Mizzou BioJoint Center, Missouri Orthopaedic Institute, University of Missouri, Columbia, Missouri, USA
| | - Renée Stucky
- Department of Orthopaedic Surgery, Thompson Laboratory for Regenerative Orthopaedics, Mizzou BioJoint Center, Missouri Orthopaedic Institute, University of Missouri, Columbia, Missouri, USA
| | - James P Stannard
- Department of Orthopaedic Surgery, Thompson Laboratory for Regenerative Orthopaedics, Mizzou BioJoint Center, Missouri Orthopaedic Institute, University of Missouri, Columbia, Missouri, USA
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Liu JN, Agarwalla A, Garcia GH, Christian DR, Gowd AK, Yanke AB, Cole BJ. Return to Sport and Work After High Tibial Osteotomy With Concomitant Medial Meniscal Allograft Transplant. Arthroscopy 2019; 35:3090-3096. [PMID: 31699261 DOI: 10.1016/j.arthro.2019.05.053] [Citation(s) in RCA: 20] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/26/2019] [Revised: 05/20/2019] [Accepted: 05/23/2019] [Indexed: 02/05/2023]
Abstract
PURPOSE (1) To examine the timeline of return to sport (RTS) and return to work (RTW) after high tibial osteotomy (HTO) with concomitant medial meniscal allograft transplant (MAT), (2) to evaluate the degree of function on RTS and RTW, and (3) to identify reasons patients do not return to sport- or work-related activity. METHODS Patients undergoing HTO plus MAT were reviewed retrospectively at a minimum of 2 years postoperatively. The exclusion criterion was any concomitant procedure except cartilage restoration for focal full-thickness medial femoral condylar defects. Patients completed a subjective sport and work questionnaire, a visual analog scale for pain, the Single Assessment Numeric Evaluation, and a satisfaction questionnaire. RESULTS Twenty-two patients (aged 35.1 ± 8.1 years) were included at 9.3 ± 3.7 years postoperatively. Sixteen patients participated in sports within 3 years before surgery, and 14 patients (87.5%) returned to sport by 9.7 ± 3.8 months postoperatively. Only 7 patients (43.8%) returned to their preinjury status. Eighteen patients were employed within 3 years before surgery, and all patients returned to work; however, only 16 patients (88.9%) returned at the same occupational intensity by 3.1 ± 2.4 months. The rates of RTW for light-, medium-, and heavy-intensity occupations were 100%, 75.0%, and 85.7%, respectively, whereas the duration of RTW was 2.1 months, 2.3 months, and 4.8 months, respectively. Of the patients, 20 (90.9%) reported at least 1 complaint postoperatively, with 13 patients (59.1%) returning to the operating room for recurrent symptoms, including 1 patient who received a knee replacement at 7.75 years postoperatively. CONCLUSIONS In patients with medial meniscal deficiency and varus deformity, HTO plus MAT provided high rates of RTS (87.5%) and RTW (100%) by 9.7 months and 3.1 months, respectively. It is imperative that clinicians manage expectations because patients may RTS and RTW after HTO plus MAT; however, return to high-intensity activities or occupations may be unlikely or delayed. LEVEL OF EVIDENCE Level IV, retrospective case series.
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Affiliation(s)
- Joseph N Liu
- Department of Orthopedic Surgery, Loma Linda Medical Center, Loma Linda, California, U.S.A
| | - Avinesh Agarwalla
- Department of Orthopedic Surgery, Westchester Medical Center, Valhalla, New York, U.S.A
| | | | - David R Christian
- Department of Orthopedic Surgery, Northwestern Memorial Hospital, Chicago, Illinois, U.S.A
| | - Anirudh K Gowd
- Department of Orthopedic Surgery, Wake Forest University Baptist Medical Center, Winston-Salem, North Carolina, U.S.A
| | - Adam B Yanke
- Midwest Orthopaedics at Rush, Rush University Medical Center, Chicago, Illinois, U.S.A
| | - Brian J Cole
- Midwest Orthopaedics at Rush, Rush University Medical Center, Chicago, Illinois, U.S.A..
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