scholarly journals The Impact of Meniscal Treatment on Functional Outcomes Six Months After Anterior Cruciate Ligament Reconstruction (107)

2021 ◽  
Vol 9 (10_suppl5) ◽  
pp. 2325967121S0025
Author(s):  
Aaron Casp ◽  
Stephan Bodkin ◽  
F. Winston Gwathmey ◽  
Brian Werner ◽  
Mark Miller ◽  
...  

Objectives: The incidence of anterior cruciate ligament (ACL) injuries continues to rise, and meniscal injuries are commonly associated with these tears. Treatment of meniscal injuries can impart delayed weightbearing range-of-motion restrictions, which can affect the post-operative rehabilitation protocol. These limitations after a meniscal repair could change how patients are managed and progressed through rehab. The effect of the meniscal treatment and subsequent restrictions on strength recovery after ACL reconstruction (ACLR) is unclear and may affect return-to-play assessments. The purpose of this study was to compare strength, jumping performance and patient reported outcomes between isolated ACLR patients and those undergoing surgical intervention for meniscal pathology at the time of ACLR surgery at a scheduled functional testing assessment an average of 6 months after surgery. Our hypothesis is that those undergoing meniscal repair will have lower strength recovery due to post-operative restrictions. Methods: In this retrospective cohort study, ACLR patients and healthy controls completed patient-reported outcomes (IKDC and KOOS), underwent bilateral isokinetic and isometric strength tests of the knee extensor and flexor groups, as well as functional hop testing as part of a return-to-sport test battery at 5-7 months post-operatively. ACLR patients were stratified as isolated ACLR, ACLR+Meniscectomy (ACLR-MS), ACLR+Meniscal Repair (ACLR-MR) and compared to healthy controls. Patients treated with meniscus repair were restricted to partial weight bearing and to 90 degrees of knee flexion for the first 6 weeks post-surgery. Comparisons were performed between meniscal treatment groups with regard to demographics, patient reported outcomes scales, knee extensor and flexor strength, while stratifying by graft type. Results: 305 participants, including 165 ACLR patients (50 isolated ACLR, 71 ACLR + Meniscal Repair, 44 ACLR + Meniscectomy) and 140 healthy controls were included with an average time post-operatively to functional testing of 5.96±0.47 months. Heathy controls demonstrated higher subjective knee function, unilateral peak extensor torque, and limb symmetry than all meniscal subgroups (p<.001). There were no differences between the IKDC, KOOS subscales, or in unilateral or limb symmetry measures of peak knee extensor or flexor torque between ACLR, ACLR+MS, and ACLR+MR patients (all p-values>.05). Conclusions: Persistent weakness, asymmetry and reduced subjective outcome scores measured at approximately 6 months post index surgery were not influenced by meniscus treatment. Knee flexor and extensor strength, limb symmetry, and patient reported outcomes did not significantly differ across patients undergoing isolated ACLR, ACL + Meniscus Repair, and ACL + meniscectomy. These findings suggest that the weightbearing and range-of-motion restrictions associated with meniscus repair recovery do not result in loss of early strength or patient reported outcomes, and they can be progressed through therapy accordingly.

2021 ◽  
Vol 9 (10) ◽  
pp. 232596712110312
Author(s):  
Aaron J. Casp ◽  
Stephan G. Bodkin ◽  
F. Winston Gwathmey ◽  
Brian C. Werner ◽  
Mark D. Miller ◽  
...  

Background: Meniscal injuries are commonly associated with anterior cruciate ligament (ACL) tears. Treatment of meniscal injuries can impart delayed weightbearing and range of motion restrictions, which can affect the rehabilitation protocol. The effect of meniscal treatment and subsequent restrictions on strength recovery after ACL reconstruction is unclear. Purpose/Hypothesis: The purpose of this study was to compare strength, jumping performance, and patient-reported outcomes between patients who underwent isolated ACL reconstruction (ACLR) and those who underwent surgical intervention for meniscal pathology at the time of ACLR. Our hypothesis was that patients who underwent concurrent meniscal repair (MR) would have lower strength recovery owing to postoperative restrictions. Study Design: Cohort study; Level of evidence, 3. Methods: Patients with ACLR were stratified into isolated ACLR, ACLR and meniscectomy (ACLR-MS), or ACLR-MR groups and were compared with healthy controls. The ACLR-MR group was restricted to partial weightbearing and to 90° of knee flexion for the first 6 weeks postoperatively. All participants completed patient-reported outcomes (International Knee Documentation Committee [IKDC] and Knee injury and Osteoarthritis Outcome Score [KOOS]) and underwent bilateral isokinetic and isometric strength tests of the knee extensor and flexor groups as part of a return-to-sports test battery at 5 to 7 months postoperatively. Results: A total of 165 patients with ACLR (50 with isolated ACLR, 44 with ACLR-MS, and 71 with ACLR-MR) and 140 healthy controls were included in the study. Follow-up occurred at a mean of 5.96 ± 0.47 months postoperatively. The control group demonstrated higher subjective knee function, unilateral peak extensor torque, and limb symmetry than did the ACLR-MS and ACLR-MR groups combined ( P < .001 for all). There were no differences in IKDC, KOOS subscales, or unilateral or limb symmetry measures of peak knee extensor or flexor torque among the isolated ACLR, ACLR-MS, and ACLR-MR groups. Conclusion: Persistent weakness, asymmetry, and reduced subjective outcome scores at 6-month follow-up after ACLR were not influenced by meniscal treatment. These findings suggested that the weightbearing and range of motion restrictions associated with meniscal repair recovery do not result in loss of early strength or worse patient-reported outcomes.


2019 ◽  
Vol 28 (1) ◽  
pp. 24-32 ◽  
Author(s):  
Jesse C. Christensen ◽  
Caitlin J. Miller ◽  
Ryan D. Burns ◽  
Hugh S. West

Background:Health care payment reform has increased employers and health insurance companies’ incentive to take measures to control the rising costs of medical care in the United States. To date, limited research has investigated the influence outpatient physical therapy (PT) visits have on clinical outcomes following anterior cruciate ligament reconstruction (ACLR) with and without a concurrent meniscal repair.Objective:To examine the relationship between the number of PT visits and patient-reported outcome scores following ACLR outpatient rehabilitation.Study Design:Retrospective cohort.Level of Evidence:2b.Methods:Patients following ACLR with (n = 62) and without (n = 328) meniscal repair were identified through an electronic medical record database.Results:Patients with more PT visits had higher knee outcome survey—activities of daily living (KOS-ADL) change scores (P = .01) following ACLR without meniscal repair. Younger patients yielded significantly higher KOS-ADL change scores (P = .05) in the same cohort. Patients in the semisupervised PT visit strata recorded an 11.1 higher KOS-ADL change score compared with patients within the unsupervised PT visit stratum (P = .02). Younger patients also yielded significantly larger reductions in numeric pain (P = .01) following ACLR without meniscal repair. No significant differences were found between PT visits and either patient-reported outcome following ACLR with meniscal repair.Conclusions:Our findings suggest that younger patients and those in a semisupervised PT visit model have superior patient-reported outcomes following ACLR without meniscal repair. Preliminary findings indicate no relationship with PT visits and patient-reported outcomes in patients after ACLR with meniscal repair surgery.Clinical Relevance:These findings promote an alternative model to outpatient PT following ACLR without meniscal repair that may be more clinically effective and value based. There appears to be a need for patients to undergo a balanced regimen of supervised PT and effective interventions that can be conducted independently.


2018 ◽  
Vol 53 (10) ◽  
pp. 965-975 ◽  
Author(s):  
Grant E. Norte ◽  
Jay Hertel ◽  
Susan A Saliba ◽  
David R. Diduch ◽  
Joseph M. Hart

Context Relationships between quadriceps function and patient-reported outcomes after anterior cruciate ligament reconstruction (ACLR) are variable and may be confounded by including patients at widely different time points after surgery. Understanding these relationships during the clinically relevant phases of recovery may improve our knowledge of specific factors that influence clinical outcomes. Objective To identify the relationships between quadriceps function and patient-reported outcomes in patients &lt;2 years (early) and &gt;2 years (late) after ACLR, including those with posttraumatic knee osteoarthritis. Design Cross-sectional study. Setting Laboratory. Patients or Other Participants A total of 72 patients after ACLR: early (n = 34, time from surgery = 9.0 ± 4.3 months), late (n = 30, time from surgery = 70.5 ± 41.6 months), or osteoarthritis (n = 8, time from surgery = 115.9 ± 110.0 months). Main Outcome Measure(s) The total Knee Injury and Osteoarthritis Outcome Score (KOOS) and Veterans RAND 12-Item Health Survey (VR-12) were used to quantify knee function and global health. Predictors of patient-reported outcomes were involved-limb and symmetry indices of quadriceps function (isokinetic strength [peak torque, total work, average power], maximum voluntary isometric contraction torque, fatigue index, central activation ratio, Hoffmann reflex, active motor threshold) and demographics (age, activity level, pain, kinesiophobia, time since surgery). Multiple linear regression analyses were used to predict KOOS and VR-12 scores in each group. Results In the early patients, knee-extensor work, active motor threshold symmetry, pain, and activity level explained 67.8% of the variance in the KOOS score (P &lt; .001); knee-extensor work, activity level, and pain explained 53.0% of the variance in the VR-12 score (P &lt; .001). In the late patients, age and isokinetic torque symmetry explained 28.9% of the variance in the KOOS score (P = .004). In the osteoarthritis patients, kinesiophobia and isokinetic torque explained 77.8% of the variance in the KOOS score (P = .010); activity level explained 86.4% of the variance in the VR-12 score (P = .001). Conclusions Factors of muscle function and demographics that explain patient-reported outcomes were different in patients early and late after ACLR and in those with knee osteoarthritis.


2020 ◽  
Vol 8 (7_suppl6) ◽  
pp. 2325967120S0048
Author(s):  
Jessica Traver ◽  
Melissa Christino ◽  
Ryan Coene ◽  
Kathryn Williams ◽  
Dai Sugimoto ◽  
...  

Objectives: Successful return-to-sport (RTS) following anterior cruciate ligament (ACL) reconstruction can be affected by several variables, including a patient’s physical and psychological states throughout the rehabilitation process. Several studies have reported patients with increased fear-of-reinjury may be at risk for secondary injury following ACL reconstruction. The primary objective was to compare the relationship between ACL-RSI, Pedi-IKDC, Pedi-FABS, and PROMIS-Psychological Stress Experiences (PSE) across various age groups and graft types between patients undergoing primary ACL reconstruction at the 6 month post-operative visit. Secondary outcome was timing of RTS clearance. Methods: Patients prospectively enrolled were 8-30 years old who underwent primary ACL reconstruction at a large pediatric academic sports medicine center from August 2018 until February 2019. They were evaluated at their 6 month follow-up appointment and underwent functional RTS testing. Patients were divided into 3 groups based on their age: Pre-Adolescent (ages 8-14), Adolescent (ages 15-18), and Adult (ages >18) to reflect their psychological/emotional maturity. Demographic information, time to RTS clearance, and functional testing measurements were collected. Analysis included one-way ANOVA and Kruskal-Wallis tests. Results: A total of 100 patients were included in the study (57 males, 43 females; mean age, 17.3±2.9 years). RTS functional testing was performed at a mean of 6.3±0.7 months after primary ACL reconstruction. The 3 age groups consisted of Pre-Adolescent (n=13), Adolescent (n=62), and Adult (n=25). The graft types were HS (n=79), BTB (n=14), ITB (n=7). Mean ACL-RSI scores were significantly different among age groups (Pre-Adolescent 80.3±10.6, Adolescent 60.4±23.3, Adult 54.3±21.3; p=0.003) and graft type (HS 61.2±22.0, BTB 52.9±26.4, ITB 82.1±9.7; p=0.019). Scores were significantly different among the 3 age groups for IKDC (Pre-Adolescent 85.4±12.1, Adolescent 77.5±13.8, Adult 61.0±8.4; p<0.001). Scores were not significantly different among the three age groups for Pedi-FABS (Pre-Adolescent 24.9±5.4, Adolescent 23.6±8.1, Adult 20.6±9.2; p=0.212). The mean PROMIS-PSE t-scores were significantly different among the age groups (Pre-Adolescent 45.8±8.6, Adolescent 52.0±7.2, Adult 53.8±8.1; p=0.009) and graft type (HS 52.4±7.7, BTB 52.7±6.6, ITB 40.9±4.9; p<0.001). There were no significant differences for average timing of RTS clearance among the 3 age groups (Pre-Adolescent 8.5±1.5 months, Adolescent 8.0±1.3 months, Adult 8.1±1.2 months; p=0.618). Conclusion: This study suggests that psychological profiles and subjective perceptions of knee function following ACL reconstruction may vary in young patients of different ages. Pre-adolescent patients had better scores on all patient reported outcomes compared to adolescent and adult patients. Age-related differences in patient reported outcomes should be considered when evaluating young athletes. [Figure: see text]


2021 ◽  
pp. 036354652110282
Author(s):  
Robert H. Brophy ◽  
Laura J. Huston ◽  
Isaac Briskin ◽  
Annunziato Amendola ◽  
Charles L. Cox ◽  
...  

Background: Articular cartilage and meniscal damage are commonly encountered and often treated at the time of anterior cruciate ligament reconstruction (ACLR). Our understanding of how these injuries and their treatment relate to outcomes of ACLR is still evolving. Hypothesis/Purpose: The purpose of this study was to assess whether articular cartilage and meniscal variables are predictive of 10-year outcomes after ACLR. We hypothesized that articular cartilage lesions and meniscal tears and treatment would be predictors of the International Knee Documentation Committee (IKDC), Knee injury and Osteoarthritis Outcome Score (KOOS) (all 5 subscales), and Marx activity level outcomes at 10-year follow-up after ACLR. Study Design: Cohort study (prognosis); Level of evidence, 1. Methods: Between 2002 and 2008, individuals with ACLR were prospectively enrolled and followed longitudinally using the IKDC, KOOS, and Marx activity score completed at entry, 2, 6, and 10 years. A proportional odds logistic regression model was built incorporating variables from patient characteristics, surgical technique, articular cartilage injuries, and meniscal tears and treatment to determine the predictors (risk factors) of IKDC, KOOS, and Marx outcomes at 10 years. Results: A total of 3273 patients were enrolled (56% male; median age, 23 years at time of enrollment). Ten-year follow-up was obtained on 79% (2575/3273) of the cohort. Incidence of concomitant pathology at the time of surgery consisted of the following: articular cartilage (medial femoral condyle [MFC], 22%; lateral femoral condyle [LFC], 15%; medial tibial plateau [MTP], 4%; lateral tibial plateau [LTP], 11%; patella, 18%; trochlea, 8%) and meniscal pathology (medial, 37%; lateral, 46%). Variables that were predictive of poorer 10-year outcomes included articular cartilage damage in the patellofemoral ( P < .01) and medial ( P < .05) compartments and previous medial meniscal surgery (7% of knees; P < .04). Compared with no meniscal tear, a meniscal injury was not associated with 10-year outcomes. Medial meniscal repair at the time of ACLR was associated with worse 10-year outcomes for 2 of 5 KOOS subscales, while a medial meniscal repair in knees with grade 2 MFC chondrosis was associated with better outcomes on 2 KOOS subscales. Conclusion: Articular cartilage injury in the patellofemoral and medial compartments at the time of ACLR and a history of medial meniscal surgery before ACLR were associated with poorer 10-year ACLR patient-reported outcomes, but meniscal injury present at the time of ACLR was not. There was limited and conflicting association of medial meniscal repair with these outcomes.


2020 ◽  
Vol 8 (4_suppl3) ◽  
pp. 2325967120S0022
Author(s):  
Jessica L. Traver ◽  
Melissa A. Christino ◽  
Ryan Coene ◽  
Tyler Schaeffer ◽  
Kathryn Williams ◽  
...  

Background: Successful return-to-sport (RTS) following anterior cruciate ligament (ACL) reconstruction can be affected by several variables, including a patient’s physical and psychological state throughout the rehabilitation process. Several studies have reported patients with increased fear-of-reinjury may be at risk for secondary injury following ACL reconstruction. Purpose: The primary objective was to prospectively compare the relationship between ACL-RSI, Pedi-IKDC, Pedi-FABS, and PROMIS-Psychological Stress Experiences (PSE) across various age groups and graft types between patients undergoing primary ACL reconstruction at the 6-month post-operative visit. Secondary outcomes were timing of RTS clearance and performance on functional RTS testing measures. Methods: Patients enrolled were 8-30 years old who underwent primary ACL reconstruction from August 2018 until January 2019. They were evaluated at their 6-month follow-up appointment and underwent functional RTS testing. Patients were divided into 3 groups based on their age: Pre-Adolescent (ages 8-14), Adolescent (ages 15-18), and Adult (ages >18) to reflect their psychological/emotional maturity. Demographic information, time to RTS clearance, and functional testing measurements were collected Analysis included one-way ANOVA and Kruskal-Wallis tests. Results: A total of 65 patients were included in the study (38 males, 27 females; mean age, 17.2 ± 3.3 years). The 3 age groups consisted of Pre-Adolescent (n=12), Adolescent (n=34), and Adult (n=19). The graft types were HS (n=51), BTB (n=8), ITB (n=6). Mean ACL-RSI scores were significantly different among age groups (Pre-Adolescent 80.1±11.1, Adolescent 64.2±23.5, Adult 52.5±19.9; p=0.003) and graft type (HS 63±21.9, BTB 54.3±26.7, ITB 81.9±10.6; p=0.049). Scores were significantly different among the 3 age groups for IKDC (Pre-Adolescent 86.2±12.2, Adolescent 80.3±13.6, Adult 62.1±6.5; p<0.001) and Pedi-FABS (Pre-Adolescent 25.3±5.5, Adolescent 24.8±7.1, Adult 19.6±10.0; p=0.049). The mean PROMIS-PSE t-scores were significantly different among the age groups (Pre-Adolescent 45.7±8.9, Adolescent 52.8±7.6, Adult 52.6±7.4; p=0.023) and graft type (HS 52.5±7.6, BTB 53.2±7.6, ITB 39.8±4.4; p<0.001). We found that ACL-RSI and IKDC had a Spearman correlation of 0.52 (p<0.001) while ACL-RSI and PROMIS-PSE had a Pearson correlation of -0.32 (p=0.009). There were no differences between functional testing across the 3 age groups (p>0.05). Conclusion: This study suggests that psychological profiles and subjective perceptions of knee function following ACL reconstruction may vary in young patients of different ages. Pre-adolescent patients had better scores on all patient reported outcomes compared to adolescent and adult patients. Age-related differences in patient reported outcomes should be taken into account when evaluating young patients. [Figure: see text]


Author(s):  
Graeme P. Hopper ◽  
Joanna M. S. Aithie ◽  
Joanne M. Jenkins ◽  
William T. Wilson ◽  
Gordon M. Mackay

Abstract Purpose An enhanced understanding of anterior cruciate ligament (ACL) healing and advancements in arthroscopic instrumentation has resulted in a renewed interest in ACL repair. Augmentation of a ligament repair with suture tape reinforces the ligament and acts as a secondary stabilizer. This study assesses the 5-year patient-reported outcomes of primary repair with suture tape augmentation for proximal ACL tears. Methods Thirty-seven consecutive patients undergoing ACL repair with suture tape augmentation for an acute proximal rupture were prospectively followed up for a minimum of 5 years. Patients with midsubstance and distal ruptures, poor ACL tissue quality, retracted ACL remnants and multiligament injuries were excluded. Patient-reported outcome measures were collated using the Knee Injury and Osteoarthritis Outcomes Score (KOOS), Visual Analogue Pain Scale (VAS-pain), Veterans RAND 12-Item Health Survey (VR-12) and the Marx Activity Scale. Patients with a re-rupture were identified. Results Three patients were lost to follow-up leaving 34 patients in the final analysis (91.9%). The mean KOOS at 5 years was 88.5 (SD 13.8) which improved significantly from 48.7 (SD 18.3) preoperatively (p < 0.01). The VAS score improved from 2.3 (SD 1.7) to 1.0 (SD 1.5) and the VR-12 score improved from 35.9 (SD 10.3) to 52.4 (SD 5.9) at 5 years (p < 0.01). However, the Marx activity scale decreased from 12.4 (SD 3.4) pre-injury to 7.3 (SD 5.2) at 5 years (p = 0.02). Six patients had a re-rupture (17.6%) and have since undergone a conventional ACL reconstruction for their revision surgery with no issues since then. These patients were found to be younger and have higher initial Marx activity scores than the rest of the cohort (p < 0.05). Conclusion Primary repair with suture tape augmentation for proximal ACL tears demonstrates satisfactory outcomes in 28 patients (82.4%) at 5-year follow-up. Six patients sustained a re-rupture and have no ongoing problems following treatment with a conventional ACL reconstruction. These patients were significantly younger and had higher initial Marx activity scores. Level of evidence Level IV.


2018 ◽  
Vol 6 (7_suppl4) ◽  
pp. 2325967118S0006 ◽  
Author(s):  
Anne Jonkergouw ◽  
Jelle P. van der List ◽  
Gregory S. DiFelice

Objectives: Over the last years, arthroscopic primary repair of anterior cruciate ligament (ACL) tears has shown excellent results owing to appropriate patient selection (only repairing proximal ACL tears and good tissue quality), minimal invasive surgery (arthroscopy) and focus on early range of motion. Some surgeons have repaired proximal ACL tears without suture augmentation while others have used internal suture augmentation to reinforce and thus protect the repaired ligament during range of motion. No studies have yet compared the two surgical techniques. The objective of this study was to compare failure rates, reoperation rates and patient-reported outcomes of arthroscopic primary repair with versus without suture augmentation. Methods: A retrospective search for all patients treated with suture anchor arthroscopic primary ACL repair between April 2008 and June 2016 was performed. All patients with isolated proximal ACL tears (type I) were included. Since the development of internal suture augmentation, this reinforcement was added to the repaired ACLs. Minimum follow-up length was 1.0 years. Results: A total of 56 patients were included (mean age 33 years (range: 14 - 57), 59% male) of which 28 (50%) patients received additional suture augmentation. Mean follow-up was 2.3 years (range: 1.0-9.2). Six of all patients had reruptured their repaired ACL (10.7%), of which four underwent uncomplicated ACL reconstruction and two were treated conservatively. Four reruptures were initially treated with primary repair only (4/28, 14.3%) and two patients with additional suture augmentation (2/28, 7.1%; p = 0.431). During follow-up, three patients underwent reoperation (5.4%; two for medial meniscus tear (one in each group) and one for tibial suture anchor removal of the suture augmentation). Patient-reported outcomes have so far been collected in 20 patients without reruptures (currently collecting), with mean Lysholm score of 96, modified Cincinnati 94, SANE 93, pre-injury Tegner 6.7, postoperative Tegner 6.3 and subjective IKDC 91. Objective IKDC was A in 90%, B in 5%, C in 5%. Conclusion: In this study, the total failure rate of arthroscopic primary ACL repair was 10.7% and was lower with additional suture augmentation (7.1%) than primary repair alone (14.3%). Patients with failed ACL repair underwent uncomplicated primary ACL reconstruction. We recommend adding suture augmentation in high-risk patients (i.e. adolescents, ones with hyperlaxity, high contact sports), to protect the repaired ligament, especially during early range of motion. These data support treating type I proximal ACL tears with arthroscopic primary repair.


Sign in / Sign up

Export Citation Format

Share Document