PURPOSE: To present the results of a survival analysis of a series of 147 arthroscopic MAT procedures. METHODS: One-hundred and forty-seven patients (117 males and 30 females) underwent arthroscopic MAT without bone plugs (82 medial MAT and 65 lateral MAT) using fresh-frozen, non-irradiated grafts. They were retrospectively reviewed at a mean of 4.0 ± 1.9-year follow-up. Mean age at surgery was 40.9 ± 11.2 (range 16.7-68.8) years; 70 patients (48 %) underwent combined procedures. Clinical evaluation was performed with KOOS, Lysholm and a 0-100 VAS for pain. Survival analysis was performed using two endpoints: surgical failure (revision procedure with direct relation to MAT) and clinical failure (revision procedure or poor Lysholm score, <65). RESULTS: There was a significant (p < 0.05) and clinically relevant decrease in the VAS and increase in KOOS and Lysholm from pre-operative mean score to post-operative mean score. Seven (5 %) patients (two medial and five lateral) experienced surgical failure (five meniscectomies, one lateral graft peripheral suture and one unicompartmental knee arthroplasty). The mean overall survival time was 9.7 years (CI 9.1-10.3). As 16 (11 %) patients presented poor Lysholm score, a total of 23 (16 %) patients were considered clinical failures. The mean overall survival time was 8 years (CI 7.1-8.8). No statistically significant differences in failure and survival rate were present between medial and lateral MAT, isolated or combined MAT, patients >50 or <50 years old and patients with body mass index <25 or >25. CONCLUSIONS: MAT, eventually associated with other needed procedures, was able to significantly relieve pain and improve function of the knee joint at midterm follow-up, with a survival rate from 9.7 to 8.0 years based on failure criteria. Most additional procedures were done in the first 2 post-operative years. MAT eventually associated with other needed procedures could represent an effective treatment for post-meniscectomy syndrome. LEVEL OF EVIDENCE: Therapeutic study, retrospective case series, Level IV.
PURPOSE: To present the results of a survival analysis of a series of 147 arthroscopic MAT procedures. METHODS: One-hundred and forty-seven patients (117 males and 30 females) underwent arthroscopic MAT without bone plugs (82 medial MAT and 65 lateral MAT) using fresh-frozen, non-irradiated grafts. They were retrospectively reviewed at a mean of 4.0 ± 1.9-year follow-up. Mean age at surgery was 40.9 ± 11.2 (range 16.7-68.8) years; 70 patients (48 %) underwent combined procedures. Clinical evaluation was performed with KOOS, Lysholm and a 0-100 VAS for pain. Survival analysis was performed using two endpoints: surgical failure (revision procedure with direct relation to MAT) and clinical failure (revision procedure or poor Lysholm score, <65). RESULTS: There was a significant (p < 0.05) and clinically relevant decrease in the VAS and increase in KOOS and Lysholm from pre-operative mean score to post-operative mean score. Seven (5 %) patients (two medial and five lateral) experienced surgical failure (five meniscectomies, one lateral graft peripheral suture and one unicompartmental knee arthroplasty). The mean overall survival time was 9.7 years (CI 9.1-10.3). As 16 (11 %) patients presented poor Lysholm score, a total of 23 (16 %) patients were considered clinical failures. The mean overall survival time was 8 years (CI 7.1-8.8). No statistically significant differences in failure and survival rate were present between medial and lateral MAT, isolated or combined MAT, patients >50 or <50 years old and patients with body mass index <25 or >25. CONCLUSIONS:MAT, eventually associated with other needed procedures, was able to significantly relieve pain and improve function of the knee joint at midterm follow-up, with a survival rate from 9.7 to 8.0 years based on failure criteria. Most additional procedures were done in the first 2 post-operative years. MAT eventually associated with other needed procedures could represent an effective treatment for post-meniscectomy syndrome. LEVEL OF EVIDENCE: Therapeutic study, retrospective case series, Level IV.
Authors: Peter Verdonk; Philippe Beaufils; Johan Bellemans; Patrick Djian; Eva-Lisa Heinrichs; Wouter Huysse; Heinz Laprell; Rainer Siebold; René Verdonk Journal: Am J Sports Med Date: 2012-02-09 Impact factor: 6.202
Authors: Peter C M Verdonk; Koenraad L Verstraete; Karl F Almqvist; Kristof De Cuyper; Eric M Veys; Gust Verbruggen; René Verdonk Journal: Knee Surg Sports Traumatol Arthrosc Date: 2006-02-07 Impact factor: 4.342
Authors: Alfredo Dos Santos Netto; Camila Cohen Kaleka; Mariana Kei Toma; Julio Cesar de Almeida E Silva; Ricardo de Paula Leite Cury; Patricia Maria de Moraes Barros Fucs; Nilson Roberto Severino Journal: Knee Surg Sports Traumatol Arthrosc Date: 2017-02-23 Impact factor: 4.342
Authors: Joseph N Liu; Anirudh K Gowd; Michael L Redondo; David R Christian; Brandon C Cabarcas; Adam B Yanke; Brian J Cole Journal: Orthop J Sports Med Date: 2019-01-04