scholarly journals Return to Play and Rehabilitation Protocols following Autologous Osteochondral Transplantation for Osteochondral Lesions of the Talus: A Systematic Review and Meta-Analysis

2019 ◽  
Vol 4 (4) ◽  
pp. 2473011419S0039
Author(s):  
Yoshiharu Shimozono ◽  
Dexter Seow ◽  
Arianna L Gianakos ◽  
Eugenio Chiarello ◽  
John G. Kennedy

Category: Ankle, Sports Introduction/Purpose: Autologous osteochondral transplantation (AOT) has demonstrated favourable outcomes in the treatment of osteochondral lesions of the talus (OLT). Recent studies have reported high rates of return to play sports following AOT for OLT, however variable rates of return to play have been reported ranging from 50 to 95%. In addition, little information regarding optimal standardized rehabilitation protocols and return to play guidelines has been demonstrated. The purpose of this study is to determine the rate of return to play following AOT for OLT by systematic review and meta-analysis and report subsequent rehabilitation protocols. Methods: The MEDLINE, EMBASE and The Cochrane Library databases was evaluated according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines using specific inclusion/exclusion criteria. The quality of evidence was evaluated using the Modified Coleman Methodology Score (MCMS). Predetermined data was extracted on a datasheet with the return to play calculated as a percentage of patients that returned to sport. Rehabilitation protocols were recorded as the earliest time that range of motion, partial weightbearing and full weightbearing commenced was recorded. The quality of return to play guidelines in each study was evaluated based on the criteria by Zaman et al. Well defined return to play criteria was allocated a score of 4, poorly defined criteria allocated a score between 1 to 3 and no return to play criteria allocated 0. The meta-analysis of return to play was performed using previously published criteria. Results: The search strategy yielded 8 studies evaluating 200 ankles with a mean follow-up of 44.3 ± 26.8 months (range, 16 to 84 months), mean age of 31.3 ± 6.92 years (range, 22.7 to 42 years) and mean OLT size of 119.2 ± 35.3 mm2 (range, 68.9 to 180 mm2). The mean time to return to play was 4.55 ± 2.19 months (range, 3 to 6.1 months). The reported rates of return to play ranged from 50% to 95.2%. The accumulative rate of return to play was 83.8% (140/167), with 77.4% (48/62) of athletes returning to pre-injury status. Based on the fixed-effect model, the rate of return to play was 81.5% (Figure 1). The quality of return to play criteria was poor in all. Conclusion: This systematic review indicates high rate of return to play following AOT in the athletic population. Rehabilitation protocols were largely inconsistent and were primarily based on individual surgeon protocols. The included studies were of low level and quality of evidence, therefore, further well-designed studies are warranted to sufficiently improve the reporting accuracy for rate of return to play.

2018 ◽  
Vol 46 (11) ◽  
pp. 2780-2788 ◽  
Author(s):  
Michaela O’Connor ◽  
Anas A. Minkara ◽  
Robert W. Westermann ◽  
James Rosneck ◽  
T. Sean Lynch

Background: The use of arthroscopic treatment for intra-articular hip pathology has demonstrated improved patient-reported outcomes (PROs) with a lower rate of complications, reoperation, and patient morbidity as compared with traditional methods. Although the use of this minimally invasive approach has increased in prevalence, no evidence-based return-to-play (RTP) criteria have been developed to ensure an athlete’s preparedness for sporting activities. Purpose: To determine if there exists sufficient evidence in the literature to support an RTP protocol and functional assessment after hip arthroscopy, as well as to assess the mean rate and duration of RTP. Study Design: Systematic review and meta-analysis. Methods: The search terms “hip arthroscopy,” “return to play,” and 10 related terms were searched in PubMed, Cochrane Library, Scopus, and Web of Science, yielding 263 articles. After screening, 22 articles were included. RTP timeline, rehabilitation protocols, and conditional criteria measures were assessed with previously established criteria. Pooled estimates were calculated for RTP rate and duration, and weighted mean scores were determined for PROs. Results: A total of 1296 patients with 1442 total hips were identified. Although 54.5% (12 of 22) of studies did not provide a guideline for RTP duration after hip arthroscopy, 36.4% (8 of 22) recommended a duration of 4 months, while 9.1% (2 of 22) recommended 3 months. The most frequently described postoperative rehabilitation protocols were weightbearing guidelines (15 studies) and passive motion exercises (9 studies). Only 2 studies satisfied the criteria for a sufficient RTP protocol, and 3 provided a specific replicable test for RTP. The mean RTP duration was 7.4 months (95% CI, 6.1-8.8 months), and the return rate was 84.6% (95% CI, 80.4%-88.8%; P = .008) at a mean ± SD follow-up of 25.8 ± 2.4 months. Mean modified Harris Hip Score (mHHS) improved from 63.1 to 84.1 postoperatively (+33.3%), while Non-arthritic Hip Score improved from 61.7 to 86.8 (+40.7%). A lower preoperative mHHS was significantly associated with a higher postoperative improvement ( r = −0.95, P = .0003). Conclusion: Significant variability exists in RTP protocols among institutions owing to a lack of standardization. Despite a high overall rate of RTP and improvement in PROs after hip arthroscopy, the majority of rehabilitation protocols are not evidence based and rely on expert opinion. No validated functional test currently exists to assess RTP.


2018 ◽  
Vol 3 (3) ◽  
pp. 2473011418S0044
Author(s):  
Yoshiharu Shimozono ◽  
Eoghan Hurley ◽  
John Kennedy

Category: Ankle Introduction/Purpose: Autologous osteochondral transplantation (AOT) is an established treatment for large-sized OLT, typically greater than 107mm2. Several studies have demonstrated favourable outcomes following AOT at short- and mid-term follow-up. However, the majority of the literature on AOT has short-term follow-up and little evidence exists on the mid-term and longer-term follow-up. Additionally, few studies include a large number of patients or have a high level of evidence, limiting the ability to draw broad and meaningful conclusions about the effectiveness of the AOT procedure for the treatment of OLT beyond short-term follow-up. The purpose of the current systematic review was to evaluate the clinical outcomes analysing level and quality of evidence of the AOT procedure in the treatment of OLT at mid-term and long-term follow-up. Methods: A systematic search of the MEDLINE, EMBASE and Cochrane Library databases was performed in October 2017 based on the PRISMA guidelines. Included studies were evaluated with regard to level of evidence (LOE) and quality of evidence (QOE) using the Coleman Methodology Score. Clinical outcomes, and complications were also evaluated. Results: Eleven studies, with 500 ankles were included at a mean 62.8 months follow-up. There were 3 studies of LOE III, and 8 studies of LOE IV. There were 3 studies of fair quality and 8 studies of poor quality. The weighted mean preoperative AOFAS score was 55.1 ± 6.1, and the postoperative score was 86.2 ± 4.5, with 87.4% of patients being reported as excellent or good results. In total, 54 of the 500 patients (10.8%) had complications. The most common complication was donor site morbidity with 18 patients (3.6%) at final follow-up. Thirty-one patients (6.2%) underwent reoperations, and the authors deemed a total of 5 ankles (1.0%) failures. Only 5 studies (45.5%) used MRI for follow-up evaluation. Conclusion: The current systematic review demonstrated that good clinical and functional outcomes can be expected following AOT procedure for the treatment of OLT, with a failure rate of only 1.0% at 63 months follow-up. MRI and radiographs showed restoration of articular surface as well as a minimal presence of osteoarthritis at mid-term follow-up. However, there is still lack of data from high LOE and QOE studies, and further high quality studies are necessary.


Cartilage ◽  
2019 ◽  
pp. 194760351989473 ◽  
Author(s):  
Eoghan T. Hurley ◽  
Martin S. Davey ◽  
M. Shazil Jamal ◽  
Amit K. Manjunath ◽  
Michael J. Alaia ◽  
...  

Objective The purpose of this study is to systematically review the literature and to evaluate the reported rehabilitation protocols, return-to-play guidelines, and subsequent rates of return to play following cartilage restoration procedures in the knee. Design MEDLINE, EMBASE, and the Cochrane Library were searched according to the PRISMA guidelines to find studies on cartilage restoration procedures in the knee, including (1) microfracture (Mfx), (2) osteochondral autograft transfer (AOT), (3) osteochondral allograft implantation (OCA), and (4) autologous chondrocyte implantation (ACI). Studies were included if they reported return-to-play data or rehabilitation protocols. Results Overall, 179 studies fit our inclusion criteria, with 48 on Mfx, 34 on AOT, 54 on OCA, and 51 on ACI. The rate of return to play was reported as high as 88.2% with AOT, and as low as 77.2% following OCA, with rates of return to play at the same/higher level as high as 79.3% with AOT, and as low as 57.3% following ACI. The average reported time of return to play was as low as 4.9 months with AOT, and as high as 11.6 months following ACI. Conclusions The majority of patients are able to return to play following cartilage restoration procedures in the knee, regardless of surgical procedure utilized. However, while the rate of return to play at the same level was similar to the overall rate of return following AOT, there was a large number of patients unable to return to the same level following Mfx, OCA, and ACI. Additionally, there is wide variety in the rehabilitation protocols, and scant literature on return-to-play protocols.


2021 ◽  
pp. 036354652110111
Author(s):  
Kyle Gouveia ◽  
Jeffrey Kay ◽  
Muzammil Memon ◽  
Nicole Simunovic ◽  
Asheesh Bedi ◽  
...  

Background: Posterior shoulder instability accounts for a small proportion of all shoulder instability, although it can affect athletes of all types, from contact to overhead athletes. Surgical treatment is quite successful in these patients; however, the literature reports a wide range of rates of return to sport. Purpose/Hypothesis: The purpose was to determine the return-to-sport rates after surgical stabilization for posterior shoulder instability. It was hypothesized that patients would experience a high rate of return to sport. Study Design: Systematic review and meta-analysis; Level of evidence, 4. Methods: Embase, PubMed, and MEDLINE were searched for relevant literature from database inception until April 2020, and studies were screened by 2 reviewers independently and in duplicate for studies reporting rates of return to sport after surgical management of posterior shoulder instability. Demographic data as well as data on return to sport and functional outcomes were recorded. A meta-analysis of proportions was used to combine the rates of return to sport using a random effects model. A risk of bias was assessed for all included studies. Results: Overall, 32 studies met inclusion criteria and comprised 1100 patients (1153 shoulders) with a mean age of 22.8 years (range, 11-65) and a mean follow-up of 43.2 months (range, 10-228). The pooled rate of return to any level of sport was 88% (95% CI, 84%-92%; I2 = 68.7%). In addition, the pooled rate of return to the preinjury level was 68% (95% CI, 60%-76%; I2 = 79%). Moreover, the pooled return-to-sport rate for contact athletes was 94% (95% CI, 90%-97%; I2 = 0%), while for throwing athletes it was 88% (95% CI, 83%-92%; I2 = 0%). Conclusion: Surgical management of posterior shoulder instability resulted in a high rate of return to sport, as well as significant pain reduction and functional improvement in most patients. However, only two-thirds of athletes can return to their preinjury levels of sport.


Sign in / Sign up

Export Citation Format

Share Document