scholarly journals Factors Influencing the Outcomes of a Validated Return to Sports Test Battery After ACL Reconstruction: A Retrospective Analysis of 676 Patients (187)

2021 ◽  
Vol 9 (10_suppl5) ◽  
pp. 2325967121S0030
Author(s):  
Adnan Saithna ◽  
Florent Franck ◽  
Thais Vieira ◽  
Charles Pioger ◽  
Gregory Vigne ◽  
...  

Objectives: Second ACL injuries (defined as a graft rupture or contralateral ACL rupture) are common after ACL reconstruction. It is postulated that this observation could reflect a premature attempt to return to sports (RTS) and that delaying RTS until certain quality indicators or rehabilitation milestones are met could reduce the risk. There is consequently considerable interest in the application of RTS criteria. Multiple authors have reported that patients who passed a battery of tests prior to RTS, had a lower risk of re-injury and an increased rate of return to sport. However, factors influencing RTS scores have not been well studied. Therefore, the aim of this study was to determine the key factors that influence RTS test scores. Methods: A retrospective analysis of consecutive patients who underwent primary ACL reconstruction between March 2016 and May 2017, who also had a documented RTS evaluation with K-STARTS, (a validated, composite psychological and functional RTS test battery (Fig 1)) at 6 months following surgery, was undertaken. All patients underwent the same standardized rehabilitation program (Table 1) but in addition to this they were offered the opportunity to participate in a separate individualized RTS program (Table 2). If patients chose to participate in the RTS program, this would occur in addition to the standard program and not instead of it. The first session would typically occur 3 months post-operatively and comprised of ten sessions that took place over a 12-week period. Demographic data and characteristics including the frequency of pre-injury sports participation, Tegner score, time from injury to surgery, graft type, the presence of meniscal lesions, whether a lateral tenodesis was performed, and whether patients participated in the specific RTS program in addition to physiotherapy were recorded. To identify factors influencing the K-STARTS score at six months postoperatively, an analysis of variances was performed. When a significant effect was found, post hoc comparisons were made using Tukey’s HSD tests with Bonferroni’s correction. Results: 676 patients were included in the study. Outcomes of the analysis of the influence of factors on the K-STARTS score is comprehensively presented in Table 3. The K-STARTS score was significantly higher in males than females (13.9 vs 12.4, p<0.001), in younger patients (those aged less than 30 vs older patients, 14.2 vs 12, p<0.001), ACL reconstructions performed with hamstring tendon autografts compared to bone-patellar tendon-bone (13.5 vs 13.1, p=0.03) and in those who completed a specific RTS program in addition to standard rehabilitation, compared to those who did not participate (17.1 vs 13.1, p<0.001). However, the only factor that significantly influenced the K-STARTS score beyond the minimal detectable change threshold (previously determined to be 3.3 points) was the completion of the additional RTS program. The pre-injury frequency of sports participation, whether the dominant limb was injured, time from injury to surgery, the presence of associated meniscal injuries and whether a lateral tenodesis was performed, did not significantly influence the K-STARTS score. Conclusions: Completion of a specific return to sports program, in addition to standard rehabilitation, was the most important factor influencing the K-STARTS composite functional and psychological return to sports test score at 6 months after ACL reconstruction.

2021 ◽  
pp. 194173812097824
Author(s):  
Florent Franck ◽  
Adnan Saithna ◽  
Thais Dutra Vieira ◽  
Charles Pioger ◽  
Gregory Vigne ◽  
...  

Background: Return to sport (RTS) to the preinjury level is the main purpose after anterior cruciate ligament (ACL) reconstruction but the factors affecting the RTS are not completely known. Knee Santy Athletic Return to Sport (K-STARTS) is a composite test designed to assess readiness for RTS after ACL reconstruction. Purpose: To determine the key factors that influence K-STARTS scores in a large cohort of patients after ACL reconstruction. Study Design: Case-control study. Level of Evidence: Level 3. Methods: A retrospective analysis of prospectively collected data was undertaken. All patients who underwent ACL reconstruction surgery between March 2016 and May 2017 and also had a K-STARTS assessment at 6 months postoperatively were included. To identify factors influencing the K-STARTS score, an analysis of variance was performed. Age, sex, sports level, delay between injury and surgery, concomitant lesions, graft type, additional lateral tenodesis procedure, and participation in the RTS program were analyzed to identify factors influencing the K-STARTS score. Results: A total of 676 patients were included in the study. The K-STARTS score was significantly higher in male patients than in female patients (13.9 vs 12.4; P < 0.001), in younger patients (those aged <30 years vs older patients; 14.2 vs 12; P < 0.001), ACL reconstructions performed with hamstring tendon autografts compared with bone–patellar tendon–bone (13.5 vs 13.1; P = 0.03) and in those who completed a specific RTS program in addition to standard rehabilitation, compared with those who did not participate (17.1 vs 13.1; P < 0.001). However, the only factor that significantly influenced the K-STARTS score beyond the minimal detectable change threshold was the completion of the additional RTS program. The preinjury frequency of sports participation, whether the dominant limb was injured, time from injury to surgery, the presence of associated meniscal injuries, and whether a lateral tenodesis was performed did not significantly influence the K-STARTS score. Conclusion: Completion of a specific RTS program, in addition to standard rehabilitation, was the most important factor influencing the K-STARTS composite functional and psychological RTS test score at 6 months after ACL reconstruction. Clinical Relevance: This study shows that the completion of a specific RTS program affects positively the RTS test score at 6 months after ACL reconstruction.


2015 ◽  
Vol 23 (5) ◽  
pp. 1282-1282 ◽  
Author(s):  
Carolin Hildebrandt ◽  
Lisa Müller ◽  
Barbara Zisch ◽  
Reinhard Huber ◽  
Christian Fink ◽  
...  

2015 ◽  
Vol 23 (5) ◽  
pp. 1273-1281 ◽  
Author(s):  
Carolin Hildebrandt ◽  
Lisa Müller ◽  
Barbara Zisch ◽  
Reinhard Huber ◽  
Christian Fink ◽  
...  

2020 ◽  
Vol 8 (12) ◽  
pp. 232596712096488
Author(s):  
Jiebo Chen ◽  
Eunshinae Cho ◽  
Caiqi Xu ◽  
Jinzhong Zhao

Background: Nearly half of patients with an anterior cruciate ligament (ACL) injury who have returned to sport after ACL reconstruction can return to sports activity at a competitive level, so emphasis should be focused not only on the timing of return to the sport but also on measuring the ability to participate in high-level sports activity. Purpose: To develop and evaluate a new, self-administered rating scale for rapid evaluation of high-level sports ability among community-level athletes who return to sports after ACL reconstruction surgery. Study Design: Cohort study (diagnosis); Level of evidence, 2. Methods: We developed the new rating scale—the Knee Stability in Sports/Cutting-Pivoting Ability (KSS/CPA) scale—in 2 stages. Initially, we used a survey and roundtable discussion to achieve an expert consensus for the KSS/CPA scale from a group of independent orthopaedic experts. Next, 77 amateur athletes who underwent ACL reconstruction by a single surgeon were recruited for a background analysis of data to compare the new scale with results from the Marx activity rating scale, Tegner activity scale, International Knee Documentation Committee Subjective Knee Form, and self-assessment of overall knee function. Results: The KSS/CPA scale was applicable and effective for evaluating the high-level sports ability of community-level athletes who had returned to their sport after ACL reconstruction. Statistical analysis confirmed the test-retest reliability of the new rating scale (intraclass correlation coefficient, 0.85/0.84 postoperatively) as well as its internal consistency (Cronbach alpha coefficient, 0.73 preoperatively and 0.89 postoperatively), construct validity (Spearman correlation coefficient, >0.35 postoperatively), excellent discriminant validity, acceptable responsiveness, and reasonable minimal detectable change (<25). Conclusion: The KSS/CPA scale can act as a supplement to other clinical outcome measures for a more comprehensive evaluation of community-level athletes’ cutting-pivoting ability and knee stability.


2021 ◽  
Vol 9 (7_suppl3) ◽  
pp. 2325967121S0010
Author(s):  
Brett Heldt ◽  
Elsayed Attia ◽  
Raymond Guo ◽  
Indranil Kushare ◽  
Theodore Shybut

Background: Acute anterior cruciate ligament(ACL) rupture is associated with a significant incidence of concomitant meniscal and chondral injuries. However, to our knowledge, the incidence of these concomitant injuries in skeletally immature(SI) versus skeletally mature(SM) patients has not been directly compared. SI patients are a unique subset of ACL patients because surgical considerations are different, and subsequent re-tear rates are high. However, it is unclear if the rates and types of meniscal and chondral injuries differ. Purpose: The purpose of this study is to compare associated meniscal and chondral injury patterns between SI and SM patients under age 21, treated with ACL reconstruction for an acute ACL tear. We hypothesized that no significant differences would be seen. Methods: We performed a single-center retrospective review of primary ACL reconstructions performed from January 2012 to April 2020. Patients were stratified by skeletal maturity status based on a review of records and imaging. Demographic data was recorded, including age, sex, and BMI. Associated intra-articular meniscal injury, including laterality, location, configuration, and treatment were determined. Articular cartilage injury location, grade, and treatments were determined. Revision rates, non-ACL reoperation rates, and time to surgery were also compared between the two groups. Results: 785 SM and 208 SI patients met inclusion criteria. Mean BMI and mean age were significantly different between groups. Meniscal tear rates were significantly greater in SM versus SI patients in medial meniscus tears(P<.001), medial posterior horn tears(P=.001), medial longitudinal tears configuration(P=.007), lateral Radial configuration(P=.002), and lateral complex tears(P=.011). Medial repairs(P<.001) and lateral partial meniscectomies(P=.004) were more likely in the SM group. There was a significantly greater number of chondral injuries in the SM versus SI groups in the Lateral(p=.007) and medial compartments(P<.001). SM patients had a significantly increased number of outerbridge grade 1 and 2 in the Lateral(P<.001) and Medial Compartments(P=.013). ACL revisions(P=.019) and Non-ACL reoperations(P=.002) were significantly greater in the SI patients compared to SM. No other significant differences were noted. Conclusion: SM ACL injured patients have a significantly higher rate of medial meniscus tears and medial longitudinal configurations treated with repair, and a significantly higher rate of radial and/or complex lateral meniscus tears treated with partial meniscectomy compared to the SI group. We also found a significantly higher rate of both medial and lateral compartment chondral injuries, mainly grades 1 and 2, in SM compared to SI patients. Conversely, SI ACL reconstruction patients had higher revision and subsequent non-ACL surgery rates.


2020 ◽  
Vol 7 (1) ◽  
Author(s):  
Martijn Dietvorst ◽  
Maarten H. Brzoskowski ◽  
Marieke van der Steen ◽  
Eugenie Delvaux ◽  
Rob P. A. Janssen ◽  
...  

Abstract Specific return to sport criteria for children and adolescents after anterior cruciate ligament injury and reconstruction are unknown. The aim of this scoping review is to provide an overview of current tests regarding return to sport for children and adolescents. This scoping review was performed according to the PRISMA statement. A systematic search was performed on PubMed and EMBASE. The inclusion criteria were diagnostic and prognostic studies evaluating tests regarding return to sport after ACL injury and reconstruction in children/adolescents (age < 18 years). Twenty-six studies were included, of which 22 studies evaluated tests in the age category of 16 to 18 years. All studies evaluated tests after ACL reconstruction, no studies have been conducted in non-operative patients. Strength tests, movement quality and patient reported outcomes measures (PROMs) are investigated most frequently. Clearance for return to sport should be based on a test battery including strength tests, movement quality during sport-specific tasks and (paediatric) patient reported outcome measures. There are no recommendations on which specific tests regarding quantity and quality of movement should be used. Future research should aim at at developing and validating a test battery including movement quality and neuromotor control in a sport-specific context for both younger children and adolescents after both operative and non-operative treatment.


2021 ◽  
Vol 9 (7_suppl3) ◽  
pp. 2325967121S0004
Author(s):  
David A. Kolin ◽  
Brody Dawkins ◽  
Joshua Park ◽  
Peter D. Fabricant ◽  
Allison Gilmore ◽  
...  

Background: Anterior cruciate ligament (ACL) tears are frequently associated with meniscal tears. Previous studies have shown that secondary meniscal tears—occurring after the initial ACL injury—are associated with greater delays from injury to ACL reconstruction (ACLR), but frequently use dichotomous categories of acute versus delayed ACLR. Purpose: As meniscal damage is likely accrued constantly over time, we investigated the variability of concurrent meniscal injuries as a function of time from injury to ACLR in a pediatric and adolescent population. Methods: We performed a retrospective review of all patients ≤18 years who underwent an ACLR between 2014 and 2018 at one of two tertiary academic hospitals. Outliers were excluded if time from injury to ACLR was greater than 78 weeks. Records were reviewed to assess patients’ dates of injury and surgery. The prevalence of concurrent medial and/or lateral meniscal injury was evaluated at the time of surgery for each patient. Adjusted relative risks (ARRs) of meniscal injury were calculated using Poisson regression models adjusted for age, sex, and body-mass index. Logistic regression was used to model the predicted probability of medial meniscal tears. Results: 546 patients met inclusion criteria. The mean age of participants was 15.3 years (S.D., 1.6), and 277 (50.7%) patients were male. Overall, 344 (63.0%) patients had a meniscal tear. 169 (49.1%) tears occurred at the medial meniscus, and 257 (74.7%) occurred at the lateral meniscus (Table 1). Compared to females, males had a greater risk of lateral meniscal injury (ARR, 1.46; 95% CI, 1.20-1.77) but not medial meniscal injury (ARR, 1.01; 95% CI, 0.77-1.31) (Figure 1). When considering all meniscal tears, time from injury to ACLR was not associated with increased risk of a tear (ARR, 1.01; 95% CI, 1.00-1.01). However, for medial meniscal tears, there was a significant association between time from injury to ACLR, in weeks, and meniscal tears (ARR, 1.02; 95% CI, 1.01-1.03, P = 0.003). A ten-week delay was associated with a 20% increased risk of medial meniscal injury (Figure 2). Conclusion: In pediatric and adolescent ACLR patients, the risk of any meniscal injury was not associated with delay from injury to surgery. However, the risk of medial meniscal injury increased by 2% each week from injury to surgery. [Table: see text][Figure: see text][Figure: see text]


2018 ◽  
Vol 6 (6_suppl3) ◽  
pp. 2325967118S0004
Author(s):  
F García-Bol ◽  
V Posada-Franco ◽  
A Roldán-Valero ◽  
R Del Caño-Espinel

Hop Tests (unipodal horizontal jumps) have been recommended as one of the reliable assessment tests when allowing a return to competition for a sportsperson after an anterior cruciate ligament injury1,2,3,4. Currently, comparison is made of the results with the contralateral limb through the symmetry index, a method which might not provide sufficient security upon the return to competitive sport5. Hop tests can be used in preseason to gain reference values prior to a possible injury. The objective of this review is to analise the scientific literature such as the F-Marc6 (reference manual of FIFA) to confirm whether include said tests in preseason for football teams. A search was conducted in the Pubmed y Cochrane databases (17/04/17) with the search terms “Hop Test”, “Football”, “Soccer”, and “Preseason”. Articles in English and Spanish were both accepted. Articles excluded were those that did not make reference to the knee, to football, and those that did not conduct tests during preseason. From a total of 33 articles, 4 with these search criteria were included, 5 articles were added trough the bibliography of other studies, and the F-Marc manual was analised. 4 of the articles used the hop tests in preseason for some type of study, of which 3 were used as part of a prospective assessment for the season. On the other hand, the F-Marc does not consider Hop Tests as an assessment test. Hop tests were not found to be used in preseason as reference values prior to possible future injuries, data which could be beneficial for a safe return to sport. Harris J, Abrams G, Bach B, Williams D, Heidloff D, Bush-Joseph C, Verma N, Forsythe B, Cole B. Return to Sport After ACL Reconstruction. ORTHOPEDICS. 2014; 37: e103-e108. Barber-Westin SD, Noyes FR. Factors used to determine return to unrestricted sports activities after anterior cruciate ligament reconstruction. Arthroscopy. 2011 Dec;27(12):1697-705. Thomeé R, Kaplan Y, Kvist J, Myklebust G, Risberg MA, Theisen D, Tsepis E, Werner S, Wondrasch B, Witvrouw E. Muscle strength and hop performance criteria prior to return to sports after ACL reconstruction. Knee Surg Sports Traumatol Arthrosc. 2011 Nov;19(11):1798-805. Bolgla LA, Keskula DR. Reliability of lower extremity functional performance tests. J Orthop Sports Phys Ther. 1997 Sep;26(3):138-42. Wellsandt E, Failla MJ, Snyder-Mackler L. Limb Symmetry Indexes Can Overestimate Knee Function After Anterior Cruciate Ligament Injury. J Orthop Sports Phys Ther. 2017 Mar 29:1-18. F-MARC. Football Medicine Manual. 2nd Edition. Available from: http://f-marc.com . 2017.


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