scholarly journals Autologous osteochondral transplantation provides succesful recovery in patients with simultaneous medial and lateral talus osteochondral lesions

2021 ◽  
Vol 55 (6) ◽  
pp. 535-540
Author(s):  
Çağrı Örs ◽  
◽  
Yaman Sarpel ◽  
2018 ◽  
Vol 46 (9) ◽  
pp. 2096-2102 ◽  
Author(s):  
Yoshiharu Shimozono ◽  
Johanna C.E. Donders ◽  
Youichi Yasui ◽  
Eoghan T. Hurley ◽  
Timothy W. Deyer ◽  
...  

Background: Uncontained-type osteochondral lesions of the talus (OLTs) have been shown to have inferior clinical outcomes after treatment with bone marrow stimulation. While autologous osteochondral transplantation (AOT) is indicated for larger lesions, no study has reported on the prognostic significance of the containment of OLTs treated with the AOT procedure. Purpose: To clarify the effect of the containment of OLTs on clinical and radiological outcomes in patients who underwent AOT for OLTs. Study Design: Case control study; Level of evidence, 3. Methods: A retrospective cohort study comparing patients with contained-type and uncontained-type OLTs was undertaken to include all patients who underwent AOT for the treatment of OLTs between 2006 and 2014. Analyses were performed by grouping the patients according to the containment type. Clinical outcomes were evaluated using the Foot and Ankle Outcome Score (FAOS) and the 12-Item Short Form Health Survey (SF-12) preoperatively and at final follow-up. Magnetic resonance imaging (MRI) at 2 years’ follow-up was evaluated with the modified magnetic resonance observation of cartilage repair tissue (MOCART) score. Multivariate regression models were used to evaluate factors affecting postoperative FAOS, SF-12, and MOCART scores. Results: Ninety-four patients were included: 31 patients with a contained-type OLT and 63 patients with an uncontained-type OLT. The median patient age was 34 years (interquartile range [IQR], 28-48 years) in the contained-type group and 36 years (IQR, 27-46 years) in the uncontained-type group. The median follow-up time was 45 months (IQR, 38-63 months) in the contained-type group and 52 months (IQR, 40-66 months) in the uncontained-type group. The median FAOS and SF-12 scores improved significantly after surgery in both contained-type and uncontained-type lesions ( P < .001). The median postoperative FAOS score of patients with contained-type OLTs was higher than that of patients with uncontained-type OLTs (91.7 vs 85.0, respectively; P = .009), but no significant differences were found between the contained-type and uncontained-type groups for postoperative SF-12 and MOCART scores. The multivariate regression models showed that patients with contained-type OLTs had an approximately 10-point better score on the FAOS compared with patients with uncontained-type OLTs ( P = .006). There was a nonsignificant trend for the rate of cystic occurrence in uncontained-type OLTs to be higher than that of contained-type OLTs (55.6% vs 38.7%, respectively; P = .125). Conclusion: Patients with contained-type OLTs experienced better clinical outcomes than those with uncontained-type OLTs after AOT for the treatment of OLTs. However, the AOT procedure still provided good clinical and MRI outcomes in both contained-type and uncontained-type OLTs at midterm follow-up.


2020 ◽  
Vol 5 (4) ◽  
pp. 2473011420S0022
Author(s):  
Arianna L. Gianakos ◽  
Olasunmbo Okedele ◽  
Sean Flynn ◽  
John G. Kennedy ◽  
Christopher W. DiGiovanni

Category: Ankle; Arthroscopy Introduction/Purpose: Autologous osteochondral transplantation (AOT) is commonly used in the treatment of osteochondral lesions (OCL) of the talus. There is limited data comparing gender differences in the incidence, presentation, and outcomes following AOT. The purpose of this study is to compare these differences between male and female patients. Methods: Eighty-five consecutive patients who underwent AOT were retrospectively reviewed. Patients were divided into two groups based on gender. Demographic data and OCL defect characteristic data were recorded. Functional outcomes were assessed pre- and post-operatively using the Foot and Ankle Outcome Score (FAOS). The Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) score was used to assess cartilage incorporation. The mean clinical follow-up was 47.2 months, with mean MRI follow-up of 24.8 months. Results: Fifty-five (65%) males and 30 (35%) females were included. OCL defect size was significantly larger in men (112.8mm2) when compared with women (88.7mm2) (p<0.0001). Male patients had a significantly longer duration of symptoms (p<0.001) and OCLs were more likely traumatic in nature (p=0.0006) when compared with female patients. Mean FAOS improved pre- to postoperatively from 50 to 81(P < .001) with a statistically significant increase in men (p<0.0001). The mean MOCART score was 82.1 and 86.7 in male and female patients, respectively (p<0.0001). Lesion size was negatively correlated with MOCART score (r = -0.36,P = .004). No differences were found in knee donor site morbidity, complication rate, or revision surgery. Conclusion: Our study demonstrates that male patients typically present with talar OCLs that are larger in size, traumatic in nature, and with longer symptom duration when compared with female patients. In addition, male patients had greater improvement in FAOS scores following AOT. Therefore, understanding these differences may influence the management and treatment of talar OCLs in male and female patients.


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