2021
Patient-Reported Activity Levels Correlate With Early Cartilage Degeneration After Anterior Cruciate Ligament Reconstruction
Friedman JM, Su F, Zhang AL, Allen CR, Feeley BT, Souza R, Li X, Ma CB, Lansdown DA. Patient-Reported Activity Levels Correlate With Early Cartilage Degeneration After Anterior Cruciate Ligament Reconstruction. The American Journal Of Sports Medicine 2021, 49: 442-449. PMID: 33395319, DOI: 10.1177/0363546520980431.Peer-Reviewed Original ResearchMeSH KeywordsAdultAnterior Cruciate Ligament InjuriesAnterior Cruciate Ligament ReconstructionCartilage, ArticularCohort StudiesExerciseFemaleHumansKnee JointMagnetic Resonance ImagingMaleOsteoarthritis, KneePatient Reported Outcome MeasuresQuality of LifeYoung AdultConceptsAnterior cruciate ligament reconstructionMarx activity levelMarx activity scoreCruciate ligament reconstructionMarx scoresCartilage degenerationMagnetic resonance imagingMedial compartmentEarly cartilage degenerationLigament reconstructionPosttraumatic osteoarthritisActivity scoreActivity levelsOrgan Magnetic Resonance Imaging ScoreOsteoarthritis Outcome Score (KOOS) scoresMagnetic Resonance Imaging ScorePre-existing arthritisPatient-reported outcomesLevel of evidenceSoft tissue graftsFisher's exact testMedial compartment degenerationPositive predictive valueSpearman rank testCartilage degenerative changes
2020
Quantitative imaging of anterior cruciate ligament (ACL) graft demonstrates longitudinal compositional changes and relationships with clinical outcomes at 2 years after ACL reconstruction
Lansdown DA, Xiao W, Zhang AL, Allen CR, Feeley BT, Li X, Majumdar S, Ma CB. Quantitative imaging of anterior cruciate ligament (ACL) graft demonstrates longitudinal compositional changes and relationships with clinical outcomes at 2 years after ACL reconstruction. Journal Of Orthopaedic Research® 2020, 38: 1289-1295. PMID: 31868948, PMCID: PMC7433779, DOI: 10.1002/jor.24572.Peer-Reviewed Original Research
2019
Partial Transphyseal Anterior Cruciate Ligament Reconstruction: Clinical, Functional, and Radiographic Outcomes
Chambers CC, Monroe EJ, Allen CR, Pandya NK. Partial Transphyseal Anterior Cruciate Ligament Reconstruction: Clinical, Functional, and Radiographic Outcomes. The American Journal Of Sports Medicine 2019, 47: 1353-1360. PMID: 30995077, DOI: 10.1177/0363546519836423.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdolescent DevelopmentAnterior Cruciate LigamentAnterior Cruciate Ligament InjuriesAnterior Cruciate Ligament ReconstructionChildEpiphysesFemaleFemurHumansKnee JointMalePostoperative PeriodRadiographyReoperationRetrospective StudiesTibiaConceptsMechanical lateral distal femoral angleMedial proximal tibial angleTransphyseal ACL reconstructionMechanical axis deviationACL reconstructionGraft failureGrowth disturbanceReoperation rateACL injuryRadiographic outcomesFunctional outcomePediatric International Knee Documentation Committee scoreInternational Knee Documentation Committee scoreSubsequent revision ACL reconstructionAnterior cruciate ligament injuryLateral distal femoral angleOptimal reconstruction techniquePostoperative growth disturbanceGraft failure rateCruciate ligament injuryGood functional outcomeProximal tibial angleSubset of patientsRevision ACL reconstructionDistal femoral angle
2018
Knee Imaging Following Anterior Cruciate Ligament Reconstruction: The Surgeon's and Radiologist's Perspectives
Srinivasan R, Wan J, Allen CR, Steinbach LS. Knee Imaging Following Anterior Cruciate Ligament Reconstruction: The Surgeon's and Radiologist's Perspectives. Seminars In Musculoskeletal Radiology 2018, 22: 386-397. PMID: 30134463, DOI: 10.1055/s-0038-1653953.Peer-Reviewed Original ResearchMeSH KeywordsAnterior Cruciate Ligament InjuriesAnterior Cruciate Ligament ReconstructionCartilage, ArticularHumansPostoperative ComplicationsPostoperative PeriodConceptsACL reconstructionAnterior cruciate ligament tearsNormal imaging appearanceACL reconstruction surgeryCruciate ligament tearsExcellent postoperative resultsMagnetic resonance imagingMost patientsLigament tearsLigamentous injuriesCommon injuriesPostoperative resultsImaging appearancesReconstruction surgerySurgical techniqueCommon causeRecurrent instabilityReconstruction failureCartilage damageChronic instabilityEarly osteoarthritisMeniscal tearsResonance imagingPatientsRadiologist's perspective
2016
Accuracy of MRI evaluation of meniscus tears in the setting of ACL injuries
Dufka FL, Lansdown DA, Zhang AL, Allen CR, Ma CB, Feeley BT. Accuracy of MRI evaluation of meniscus tears in the setting of ACL injuries. The Knee 2016, 23: 460-464. PMID: 26917035, DOI: 10.1016/j.knee.2016.01.018.Peer-Reviewed Original ResearchMeSH KeywordsAdultAnterior Cruciate Ligament InjuriesAnterior Cruciate Ligament ReconstructionFemaleHumansKnee InjuriesMagnetic Resonance ImagingMaleReproducibility of ResultsRetrospective StudiesSensitivity and SpecificityTibial Meniscus InjuriesYoung AdultConceptsMagnetic resonance imagingLateral meniscus tearsMedial meniscus tearPre-operative magnetic resonance imagingNegative predictive valuePositive predictive valueACL reconstructionMeniscus tearsACL injuryPredictive valueAnterior cruciate ligament reconstructionNPV of MRIConcomitant meniscus injuryDiagnostic performancePrimary ACL reconstructionCruciate ligament reconstructionPre-operative detectionHigh diagnostic performanceOperative interventionACL tearsLigament reconstructionOperative treatmentInitial injuryMRI evaluationMeniscus injury
2014
A comprehensive in vivo kinematic, quantitative MRI and functional evaluation following ACL reconstruction — A comparison between mini-two incision and anteromedial portal femoral tunnel drilling
Lansdown DA, Allen C, Zaid M, Wu S, Subburaj K, Souza R, Feeley BT, Li X, Ma CB. A comprehensive in vivo kinematic, quantitative MRI and functional evaluation following ACL reconstruction — A comparison between mini-two incision and anteromedial portal femoral tunnel drilling. The Knee 2014, 22: 547-553. PMID: 25982298, PMCID: PMC4472567, DOI: 10.1016/j.knee.2014.12.005.Peer-Reviewed Original ResearchConceptsAnteromedial portal techniqueACL reconstructionFemoral tunnel drillingMT groupContralateral kneeNormal kneesEarly cartilage degenerationKnee kinematicsCartilage degenerationMarx Activity Rating ScaleTunnel drillingAM groupCentral medial tibiaKOOS symptom scoresPatient's contralateral kneeSignificant early differencesAnatomic ACL reconstructionActivity Rating ScaleNormal knee kinematicsKOOS surveysSymptom scoresFemoral tunnelControl subjectsTibial positionPortal technique
2013
Differences in Mechanisms of Failure, Intraoperative Findings, and Surgical Characteristics Between Single- and Multiple-Revision ACL Reconstructions
Chen JL, Allen CR, Stephens TE, Haas AK, Huston LJ, Wright RW, Feeley BT, Albright J, Amendola A, Anderson A, Andrish J, Annunziata C, Arciero R, Bach B, Baker C, Bartolozzi A, Baumgarten K, Bechler J, Berg J, Bernas G, Brockmeier S, Brophy R, Bush-Joseph C, Butler J, Campbell J, Carey J, Carpenter J, Cole B, Cooper D, Cooper J, Cox C, Creighton R, Dahm D, David T, DeBerardino T, Dunn W, Flanigan D, Frederick R, Ganley T, Gatt C, Gecha S, Giffin J, Hame S, Hannafin J, Harner C, Harris N, Hechtman K, Hershman E, Hoellrich R, Hosea T, Johnson D, Johnson T, Jones M, Kaeding C, Kamath G, Klootwyk T, Lantz B, Levy B, Ma C, Maiers G, Mann B, Marx R, Matava M, Mathien G, McAllister D, McCarty E, McCormack R, Miller B, Nissen C, O’Neill D, Owens M, Parker R, Purnell M, Ramappa A, Rauh M, Rettig A, Sekiya J, Shea K, Sherman O, Slauterbeck J, Smith M, Spang J, Spindler K, Stuart M, Svoboda L, Taft T, Tenuta C, Tingstad E, Vidal A, Viskontas D, White R, Williams J, Wolcott M, Wolf B, York J. Differences in Mechanisms of Failure, Intraoperative Findings, and Surgical Characteristics Between Single- and Multiple-Revision ACL Reconstructions. The American Journal Of Sports Medicine 2013, 41: 1571-1578. PMID: 23698386, PMCID: PMC3839418, DOI: 10.1177/0363546513487980.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAnterior Cruciate Ligament ReconstructionCase-Control StudiesChildFemaleHumansKnee InjuriesMaleMiddle AgedProspective StudiesReoperationTransplantation, AutologousTransplantation, HomologousTreatment FailureUnited StatesYoung AdultConceptsMarx activity levelACL reconstructionChondral injuriesRecurrent injuryPatellofemoral compartmentCommon causeActivity levelsAnterior cruciate ligament reconstructionACL graft injuryCruciate ligament reconstructionPrimary outcome variableCase-control studyGradual-onset injuriesLevel of evidenceFirst-time revisionsGraft injuryAssociated injuriesSurgical characteristicsIntraoperative findingsLigament reconstructionPrimary revisionGraft selectionGraft typeMeniscal injurySudden onset