2020
Talar Avascular Necrosis After Calcium Phosphate Injection Treatment of Talar Bone Marrow Lesions: A Report of 2 Cases.
Kohring JM, Oh I, Baumhauer JF. Talar Avascular Necrosis After Calcium Phosphate Injection Treatment of Talar Bone Marrow Lesions: A Report of 2 Cases. JBJS Case Connector 2020, 10: e19.00389. PMID: 32649148, DOI: 10.2106/jbjs.cc.19.00389.Peer-Reviewed Original ResearchConceptsCalcium phosphate injectionBone marrow lesionsAvascular necrosisMarrow lesionsExtensive avascular necrosisBone marrow edemaTalar avascular necrosisPoor patient outcomesPhosphate injectionEquivocal improvementPatient's symptomsMarrow edemaPatient outcomesInjection treatmentAnkle jointPatientsLesionsNecrosisPoor qualityOutcomesTreatmentInjectionAvailable researchSubchondroplastyEdemaPrediction of post-interventional physical function in diabetic foot ulcer patients using patient reported outcome measurement information system (PROMIS)
Hao SP, Houck JR, Waldman OV, Baumhauer JF, Oh I. Prediction of post-interventional physical function in diabetic foot ulcer patients using patient reported outcome measurement information system (PROMIS). Foot And Ankle Surgery 2020, 27: 224-230. PMID: 32439241, PMCID: PMC7655606, DOI: 10.1016/j.fas.2020.04.009.Peer-Reviewed Original ResearchConceptsPostoperative physical functionDiabetic foot ulcer patientsBaseline physical functionPreoperative PROMIS scoresFoot ulcer patientsDFU patientsPhysical functionUlcer patientsClinical factorsPROMIS scoresSurgical interventionAmputation levelHealing statusPostoperative PROMIS physical functionPatients' physical functionPROMIS Physical FunctionOutcomes Measurement Information SystemPreoperative physical functionRelevant clinical factorsSignificant univariate correlationRank correlation coefficientMeasurement Information SystemChi-squared testWound healing statusDFU populationChopart Amputation: Questioning the Clinical Efficacy of a Long-standing Surgical Option for Diabetic Foot Infection.
Brodell JD, Ayers BC, Baumhauer JF, DiGiovanni BF, Flemister AS, Ketz JP, Oh I. Chopart Amputation: Questioning the Clinical Efficacy of a Long-standing Surgical Option for Diabetic Foot Infection. Journal Of The American Academy Of Orthopaedic Surgeons 2020, 28: 684-691. PMID: 32769724, DOI: 10.5435/jaaos-d-19-00757.Peer-Reviewed Original ResearchConceptsBaseline physical functionPROMIS Physical FunctionDiabetic foot infectionsPostoperative wound complicationsChopart amputationRevision amputationFoot infectionsWound complicationsPhysical functionWound healingOutcomes Measurement Information System (PROMIS) instrumentsPROMIS physical function scoresPhysical function scoresPatient-reported outcomesJudicious patient selectionExtent of infectionPostoperative complicationsTotal patientsCase seriesClinical outcomesKnee amputationPain interferencePatient selectionSurgical optionsTendon transfer
2019
Evidence of differential microbiomes in healing versus non‐healing diabetic foot ulcers prior to and following foot salvage therapy
MacDonald A, Brodell JD, Daiss JL, Schwarz EM, Oh I. Evidence of differential microbiomes in healing versus non‐healing diabetic foot ulcers prior to and following foot salvage therapy. Journal Of Orthopaedic Research® 2019, 37: 1596-1603. PMID: 30908702, PMCID: PMC6659747, DOI: 10.1002/jor.24279.Peer-Reviewed Original ResearchConceptsSalvage therapyQuantitative polymerase chain reactionClinical outcomesClinical toolErythrocyte sedimentation rateFurther surgical interventionC-reactive proteinLower extremity amputationDiabetic foot ulcersEventual clinical outcomeImportant prognostic informationImportant clinical toolDFU patientsFoot salvageFoot ulcersDiabetic footExtremity amputationSurgical interventionPatient counselingAntibiotic treatmentPolymerase chain reactionPrognostic informationClinical signsMicrobiome analysisClinical significanceDeltoid-Spring Ligament Reconstruction in Adult Acquired Flatfoot Deformity With Medial Peritalar Instability
Brodell JD, MacDonald A, Perkins JA, Deland JT, Oh I. Deltoid-Spring Ligament Reconstruction in Adult Acquired Flatfoot Deformity With Medial Peritalar Instability. Foot & Ankle International 2019, 40: 753-761. PMID: 30902021, DOI: 10.1177/1071100719839176.Peer-Reviewed Original ResearchConceptsPROMIS Pain InterferenceSpring ligament tearsPhysical functionPeritalar instabilityRadiographic outcomesLigament reconstructionLigament tearsOsseous correctionFlatfoot deformityPeritalar stabilitySF-36 physical functionTibiocalcaneonavicular ligamentTalo-first metatarsal angleAdult Acquired Flatfoot DeformityPostoperative weightbearing radiographsPostoperative clinical outcomesPROMIS Physical FunctionAnkle Ability MeasureRetrospective case seriesOutcomes Measurement Information SystemViable surgical optionCalcaneal pitch angleTalonavicular coverage angleAcquired Flatfoot DeformityMeasurement Information SystemEvaluating Patients for Elective Outpatient Foot and Ankle Surgery: Insurance as a Predictor of Patient Outcomes
Bakhsh W, Childs S, Oh I, Flemister S, Baumhauer J, Ketz J. Evaluating Patients for Elective Outpatient Foot and Ankle Surgery: Insurance as a Predictor of Patient Outcomes. Foot & Ankle Specialist 2019, 12: 522-529. PMID: 30628476, DOI: 10.1177/1938640018823070.Peer-Reviewed Original ResearchConceptsPatient-reported outcomesAnkle surgeryElective footNarcotic refillsPatient selectionRetrospective cohort studyRetrospective chart reviewCareful patient selectionElective surgical proceduresMultivariate regression modelingWorst painChart reviewCohort studyPostoperative outcomesPROMIS scoresTrauma patientsElective surgerySingle centerFunctional outcomeOutpatient footPatient outcomesSurgical proceduresPatientsLevel IIISurgery
2018
Tracking Anti-Staphylococcus aureus Antibodies Produced In Vivo and Ex Vivo during Foot Salvage Therapy for Diabetic Foot Infections Reveals Prognostic Insights and Evidence of Diversified Humoral Immunity
Oh I, Muthukrishnan G, Ninomiya MJ, Brodell JD, Smith BL, Lee CC, Gill SR, Beck CA, Schwarz EM, Daiss JL. Tracking Anti-Staphylococcus aureus Antibodies Produced In Vivo and Ex Vivo during Foot Salvage Therapy for Diabetic Foot Infections Reveals Prognostic Insights and Evidence of Diversified Humoral Immunity. Infection And Immunity 2018, 86: 10.1128/iai.00629-18. PMID: 30275008, PMCID: PMC6246899, DOI: 10.1128/iai.00629-18.Peer-Reviewed Original ResearchConceptsDiabetic foot infectionsIgG levelsDFI patientsSalvage therapyFoot infectionsCultured peripheral blood mononuclear cellsPeripheral blood mononuclear cellsBlood mononuclear cellsSimilar diagnostic potentialAggressive treatmentAntibody titersHumoral immunityMononuclear cellsPrognostic insightsPrognostic potentialCommon pathogensEtiologic agentMultivariate analysisClinical decisionEx vivoMultiplex immunoassayWound samplesInfectionSerumAureus antibodyRisk factors for reoperation, readmission, and early complications after below knee amputation
Ciufo DJ, Thirukumaran CP, Marchese R, Oh I. Risk factors for reoperation, readmission, and early complications after below knee amputation. Injury 2018, 50: 462-466. PMID: 30396770, DOI: 10.1016/j.injury.2018.10.031.Peer-Reviewed Original ResearchConceptsUnplanned reoperationRelated readmissionsMinor complicationsVentilator useMajor complicationsKnee amputationRecent smokersRisk factorsNational Surgical Quality Improvement Program databaseSurgeons National Surgical Quality Improvement Program databaseQuality Improvement Program databaseMultivariate logistic regression modelingImprovement Program databaseDay mortality rateLogistic regression modelingUnplanned operationEarly complicationsPatient demographicsPostoperative complicationsSecondary outcomesHospital readmissionThigh amputationDay complicationsIndependent predictorsMedical managementA Comparative Analysis of Clinical Outcomes in Noninsertional Versus Insertional Tendinopathy Using PROMIS
Bernstein DN, Anderson MR, Baumhauer JF, Oh I, Flemister AS, Ketz JP, DiGiovanni BF. A Comparative Analysis of Clinical Outcomes in Noninsertional Versus Insertional Tendinopathy Using PROMIS. Foot & Ankle Specialist 2018, 12: 350-356. PMID: 30338708, DOI: 10.1177/1938640018806662.Peer-Reviewed Original ResearchConceptsAchilles tendinopathy groupNon-insertional AchillesPhysical function scoresOutcomes Measurement Information SystemClinical improvementPain interferenceMeasurement Information SystemPhysical functionInsertional AchillesAchilles tendinopathyNonoperative careFunction scoresTendinopathy groupOutcomes Measurement Information System Physical FunctionAchilles tendinopathy patientsPatient-Reported Outcomes Measurement Information SystemInsertional Achilles tendinopathyProspective comparative studyCommon clinical disorderCharacteristic curve analysisDistribution-based methodsClinical responseClinical outcomesMore patientsTendinopathy patientsPROMIS Pain Interference Is Superior vs Numeric Pain Rating Scale for Pain Assessment in Foot and Ankle Patients
Bernstein DN, Kelly M, Houck JR, Ketz JP, Flemister AS, DiGiovanni BF, Baumhauer JF, Oh I. PROMIS Pain Interference Is Superior vs Numeric Pain Rating Scale for Pain Assessment in Foot and Ankle Patients. Foot & Ankle International 2018, 40: 139-144. PMID: 30282475, DOI: 10.1177/1071100718803314.Peer-Reviewed Original ResearchConceptsNumeric Pain Rating ScalePROMIS Physical FunctionPROMIS PFPain rating scalePROMIS-PIPreoperative levelsAnkle patientsPROMIS Pain Interference scoresRating ScalePain interference scoresPROMIS Pain InterferenceCurrent Procedural Terminology codesOutcomes Measurement Information SystemProcedural Terminology codesMeasurement Information SystemElective footPostoperative functionPostoperative settingPain managementPain assessmentPain interferenceSpearman correlation coefficientPROMIS domainsPhysical functionInclusion criteriaDetermining Success or Failure After Foot and Ankle Surgery Using Patient Acceptable Symptom State (PASS) and Patient Reported Outcome Information System (PROMIS)
Anderson MR, Baumhauer JF, DiGiovanni BF, Flemister S, Ketz JP, Oh I, Houck JR. Determining Success or Failure After Foot and Ankle Surgery Using Patient Acceptable Symptom State (PASS) and Patient Reported Outcome Information System (PROMIS). Foot & Ankle International 2018, 39: 894-902. PMID: 29791196, DOI: 10.1177/1071100718769666.Peer-Reviewed Original ResearchConceptsPatient acceptable symptom statePROMIS T-scoresPROMIS Physical FunctionPatient-reported outcomesPatient outcomesAnkle surgeryT-scorePain interferencePhysical functionPatients' perceptionsChi-square analysisTertiary academic medical centerGeneric patient-reported outcomesROC analysisPostoperative PROMIS scoresAcceptable symptom stateProportion of patientsReceiver operator curve analysisRetrospective cohort studyT-score valuesAcademic medical centerNegative patient outcomesOperator curve analysisCohort studyPROMIS scoresChronic Osteomyelitis with Staphylococcus aureus Deformation in Submicron Canaliculi of Osteocytes
de Mesy Bentley KL, MacDonald A, Schwarz EM, Oh I. Chronic Osteomyelitis with Staphylococcus aureus Deformation in Submicron Canaliculi of Osteocytes. JBJS Case Connector 2018, 8: e8. PMID: 29443819, PMCID: PMC6681818, DOI: 10.2106/jbjs.cc.17.00154.Peer-Reviewed Original Research
2013
Sensitivity of Plantar Pressure and Talonavicular Alignment to Lateral Column Lengthening in Flatfoot Reconstruction
Oh I, Imhauser C, Choi D, Williams B, Ellis S, Deland J. Sensitivity of Plantar Pressure and Talonavicular Alignment to Lateral Column Lengthening in Flatfoot Reconstruction. Journal Of Bone And Joint Surgery 2013, 95: 1094-1100. PMID: 23783206, PMCID: PMC6948803, DOI: 10.2106/jbjs.k.01032.Peer-Reviewed Original ResearchConceptsLateral aspectPlantar pressureTalonavicular jointLateral columnFlatfoot modelLateral plantar pressureLateral Column LengtheningCadaveric flatfoot modelCadaveric foot specimensPlantar pressure dataAxial loadFlatfoot deformityFlatfoot reconstructionTensile loadAchilles tendonSagittal correctionFlatfoot conditionAbduction angleFoot specimensIntact footContact areaForefootSoft tissueSagittal planeSignificant differences
2011
Reconstruction of the Symptomatic Idiopathic Flatfoot in Adolescents and Young Adults
Oh I, Williams BR, Ellis SJ, Kwon DJ, Deland JT. Reconstruction of the Symptomatic Idiopathic Flatfoot in Adolescents and Young Adults. Foot & Ankle International 2011, 32: 225-232. PMID: 21477539, DOI: 10.3113/fai.2011.0225.Peer-Reviewed Original ResearchConceptsIdiopathic flatfootRadiographic parametersFlatfoot reconstructionAP talonavicular coverage angleFlexor digitorum longus transferLateral talar-first metatarsal angleYoung adultsFinal followup visitMean AOFAS scorePostoperative radiographic parametersYoung adult patientsReduction of painTime of surgerySports activitiesTalar-first metatarsal angleTalonavicular coverage angleMedial column stabilizationMedializing calcaneal osteotomyFAOS questionnaireSymptomatic flatfootAOFAS scoreFollowup visitLongus transferAdult patientsPersistent pain
2009
Routine Histopathologic Evaluation in Hallux Valgus Surgery
Oh IC, Ellis SJ, O'Malley MJ. Routine Histopathologic Evaluation in Hallux Valgus Surgery. Foot & Ankle International 2009, 30: 763-766. PMID: 19735633, DOI: 10.3113/fai.2009.0763.Peer-Reviewed Original ResearchConceptsHallux valgus surgeryPostoperative managementNew diagnosisDegenerative changesAlteration of treatmentHallux valgus reconstructionRoutine histopathologic evaluationHallux valgus proceduresPatient chartsRheumatoid arthritisGouty arthritisHistopathologic assessmentHistopathologic evaluationHistopathologic examinationRoutine examinationRoutine submissionNumber of casesCost effectivenessSurgeryDiagnosisTotal reimbursementArthritisProfessional feesExaminationTreatment
2005
Intra-articular Repair of an Isolated Partial Articular-Surface Tear of the Subscapularis Tendon
Kim S, Oh I, Park J, Shin S, Jeong W. Intra-articular Repair of an Isolated Partial Articular-Surface Tear of the Subscapularis Tendon. The American Journal Of Sports Medicine 2005, 33: 1825-1830. PMID: 16157850, DOI: 10.1177/0363546505278259.Peer-Reviewed Original ResearchConceptsArticular surface tearsIntra-articular repairSubscapularis tendonShoulder Index scoreShort-term outcomesLevel of evidenceRotator cuff lesionsPartial-thickness tearsArticular cartilage erosionPain scoresSurgical complicationsAmerican ShoulderCase seriesStrength deficitsBiceps tendonMean ageTear sizeTear widthBiceps tenodesisCartilage erosionCuff lesionsTendon attachmentHumeral headIndex scoreSuture anchorsPrognostic Factors Influencing the Functional Outcome of Total Hip Arthroplasty for Hip Infection Sequelae
Park Y, Moon Y, Lim S, Oh I, Lim J. Prognostic Factors Influencing the Functional Outcome of Total Hip Arthroplasty for Hip Infection Sequelae. The Journal Of Arthroplasty 2005, 20: 608-613. PMID: 16309996, DOI: 10.1016/j.arth.2005.04.003.Peer-Reviewed Original ResearchConceptsTotal hip arthroplastyHip arthroplastyPreoperative leg length discrepancyHarris hip scoreSevere acetabular dysplasiaLeg length discrepancyConsequences of infectionInfective arthritisLate sequelaeAverage followFunctional prognosisHip scoreComplication ratePrognostic factorsTuberculous infectionInfection onsetInfection recurrenceInfection sequelaePoor prognosisRecurrent infectionsFunctional outcomePrevious infectionLength discrepancyAcetabular dysplasiaRetrospective analysisLOSS OF CHONDROLABRAL CONTAINMENT OF THE GLENOHUMERAL JOINT IN ATRAUMATIC POSTEROINFERIOR MULTIDIRECTIONAL INSTABILITY
KIM S, NOH K, PARK J, RYU B, OH I. LOSS OF CHONDROLABRAL CONTAINMENT OF THE GLENOHUMERAL JOINT IN ATRAUMATIC POSTEROINFERIOR MULTIDIRECTIONAL INSTABILITY. Journal Of Bone And Joint Surgery 2005, 87: 92-98. DOI: 10.2106/00004623-200501000-00013.Peer-Reviewed Original ResearchLoss of Chondrolabral Containment of the Glenohumeral Joint in Atraumatic Posteroinferior Multidirectional Instability
Kim S, Noh K, Park J, Ryu B, Oh I. Loss of Chondrolabral Containment of the Glenohumeral Joint in Atraumatic Posteroinferior Multidirectional Instability. Journal Of Bone And Joint Surgery 2005, 87: 92-98. PMID: 15634818, DOI: 10.2106/jbjs.c.01448.Peer-Reviewed Original Research
2004
Painful Jerk Test
Kim S, Park J, Park J, Oh I. Painful Jerk Test. The American Journal Of Sports Medicine 2004, 32: 1849-1855. PMID: 15572311, DOI: 10.1177/0363546504265263.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultArthrographyArthroscopyFemaleHumansJoint InstabilityMagnetic Resonance ImagingMalePain MeasurementPhysical ExaminationPhysical Therapy ModalitiesPredictive Value of TestsPrognosisProspective StudiesRegistriesRetrospective StudiesSensitivity and SpecificityShoulder JointShoulder PainTreatment FailureConceptsNonoperative treatmentJerk testPosteroinferior labral lesionPathologic lesionsPosteroinferior instabilityRehabilitation programLabral lesionsPresence of painAbsence of painRetrospective reviewArthroscopic examinationPainLesionsDiagnostic testsPatientsHigh failure rateRehabilitationTreatmentShoulderVariable degreesFailure rateGroupClunkingPrognosisMonths