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 ResearchConceptsAnterior 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
2019
Preoperative IDEAL (Iterative Decomposition of Echoes of Asymmetrical Length) magnetic resonance imaging rotator cuff muscle fat fractions are associated with rotator cuff repair outcomes
Lansdown DA, Morrison C, Zaid MB, Patel R, Zhang AL, Allen CR, Feeley BT, Ma CB. Preoperative IDEAL (Iterative Decomposition of Echoes of Asymmetrical Length) magnetic resonance imaging rotator cuff muscle fat fractions are associated with rotator cuff repair outcomes. Journal Of Shoulder And Elbow Surgery 2019, 28: 1936-1941. PMID: 31371160, DOI: 10.1016/j.jse.2019.05.018.Peer-Reviewed Original ResearchMeSH KeywordsAdipose TissueAdiposityAgedArthroscopyFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedPatient Reported Outcome MeasuresRetrospective StudiesRotator CuffRotator Cuff InjuriesTreatment OutcomeConceptsRotator cuff repairPostoperative PROMIS scoresPROMIS scoresFatty infiltrationCuff repairFat fractionRotator cuff muscle fatty infiltrationRotator cuff repair outcomesOnly significant independent predictorArthroscopic rotator cuff repairPreoperative fatty infiltrationInferior clinical outcomesSignificant independent predictorsIntramuscular fat fractionMuscle fatty infiltrationMuscle fat fractionMagnetic resonance imagingQuantitative magnetic resonance imagingMagnetic resonance imaging sequencePostoperative outcomesIndependent predictorsClinical outcomesTear sizePatientsResonance imaging