2020
A prospective multicenter study of laser ablation for drug resistant epilepsy – One year outcomes
Landazuri P, Shih J, Leuthardt E, Ben-Haim S, Neimat J, Tovar-Spinoza Z, Chiang V, Spencer D, Sun D, Fecci P, Baumgartner J. A prospective multicenter study of laser ablation for drug resistant epilepsy – One year outcomes. Epilepsy Research 2020, 167: 106473. PMID: 33045664, DOI: 10.1016/j.eplepsyres.2020.106473.Peer-Reviewed Original ResearchConceptsMesial temporal lobe epilepsyLaser interstitial thermal therapySeizure outcomeLife scoresPotential clinical characteristicsMulti-center registryDrug-resistant epilepsyProspective multicenter studyEffective treatment optionTemporal lobe epilepsyFocal cortical dysplasiaSocial functioning scoresInterstitial thermal therapyEngel IPain scoresAdverse eventsClinical characteristicsSeizure worryEpilepsy typeResistant epilepsySurgical treatmentShorter hospitalizationCortical dysplasiaHypothalamic hamartomaLobe epilepsyLaser Ablation of Abnormal Neurological Tissue Using Robotic NeuroBlate System (LAANTERN): 12-Month Outcomes and Quality of Life After Brain Tumor Ablation
Kim AH, Tatter S, Rao G, Prabhu S, Chen C, Fecci P, Chiang V, Smith K, Williams BJ, Mohammadi AM, Judy K, Sloan A, Tovar-Spinoza Z, Baumgartner J, Hadjipanayis C, Leuthardt EC. Laser Ablation of Abnormal Neurological Tissue Using Robotic NeuroBlate System (LAANTERN): 12-Month Outcomes and Quality of Life After Brain Tumor Ablation. Neurosurgery 2020, 87: e338-e346. PMID: 32315434, PMCID: PMC7534487, DOI: 10.1093/neuros/nyaa071.Peer-Reviewed Original ResearchConceptsKarnofsky performance scorePrimary tumorBaseline Karnofsky performance scoreCancer Therapy-BrainPostprocedure hospital stayReal-world registryPatient-reported QOLNeurological tissuesHigh-grade gliomasQuality of lifeReal-world outcomesBaseline comorbiditiesHospital stayAdverse eventsMost patientsOverall survivalMedian ageBrain tumor ablationRadiation necrosisPatient populationMetastatic cancerFunctional assessmentSurvival rateBaseline levelsQoL
2018
Quality of life outcomes for brain metastasis patients treated with stereotactic radiosurgery: pre-procedural predictive factors from a prospective national registry.
Sheehan JP, Grills I, Chiang VL, Dong H, Berg A, Warnick RE, Kondziolka D, Kavanagh B. Quality of life outcomes for brain metastasis patients treated with stereotactic radiosurgery: pre-procedural predictive factors from a prospective national registry. Journal Of Neurosurgery 2018, 131: 1848-1854. PMID: 30579284, DOI: 10.3171/2018.8.jns181599.Peer-Reviewed Original ResearchConceptsQuality of lifeBrain metastasis patientsBrain metastasesStereotactic radiosurgeryMetastasis patientsEarly stereotactic radiosurgeryPre-procedural factorsProspective national registryPain/discomfortKarnofsky Performance Scale statusAnxiety/depressionMultivariate linear regression modelRadiological responseInitial presentationPatients' qualityMale sexPredictive factorsNational registryTreatment attributesMedical treatmentPatientsMetastasisSubscoresLife outcomesLife factorsLaser ablation after stereotactic radiosurgery: a multicenter prospective study in patients with metastatic brain tumors and radiation necrosis.
Ahluwalia M, Barnett GH, Deng D, Tatter SB, Laxton AW, Mohammadi AM, Leuthardt E, Chamoun R, Judy K, Asher A, Essig M, Dietrich J, Chiang VL. Laser ablation after stereotactic radiosurgery: a multicenter prospective study in patients with metastatic brain tumors and radiation necrosis. Journal Of Neurosurgery 2018, 130: 804-811. PMID: 29726782, DOI: 10.3171/2017.11.jns171273.Peer-Reviewed Original ResearchMeSH KeywordsAblation TechniquesAdultAgedBrain NeoplasmsFemaleHumansKarnofsky Performance StatusLaser TherapyMagnetic Resonance ImagingMaleMiddle AgedNecrosisNeoplasm Recurrence, LocalPostoperative ComplicationsProgression-Free SurvivalProspective StudiesQuality of LifeRadiation InjuriesRadiosurgeryTreatment OutcomeConceptsProgression-free survivalQuality of lifeKarnofsky Performance ScaleMulticenter prospective studyKPS scoreRecurrent tumorsStereotactic radiosurgeryOverall survivalProspective studyRadiation necrosisNeuro-Oncology Brain Metastases criteriaLocal progression-free survivalMedian KPS scoreSteroid sparing effectMetastatic brain tumorsLength of stayPercent of subjectsDuration of survivalOverall event rateSignificant differencesMajority of casesMetastasis (TNM) criteriaOS advantageProgression patientsBrain metastases
2017
Radiosurgery for Brain Metastases: Changing Practice Patterns and Disparities in the United States.
Kann BH, Park HS, Johnson SB, Chiang VL, Yu JB. Radiosurgery for Brain Metastases: Changing Practice Patterns and Disparities in the United States. Journal Of The National Comprehensive Cancer Network 2017, 15: 1494-1502. PMID: 29223987, DOI: 10.6004/jnccn.2017.7003.Peer-Reviewed Original ResearchConceptsNational Cancer Data BaseStereotactic radiosurgeryBrain metastasesPractice patternsBrain radiotherapyMetastatic diseaseMetastatic non-small cell lung cancerNon-small cell lung cancerNon-SR patientsUpfront brain radiotherapyNational practice patternsProportion of patientsKaplan-Meier methodCell lung cancerProportion of facilitiesQuality of lifeChi-square testActuarial survivalIntracranial controlNeurocognitive toxicityNonprivate insuranceSRS useNCDB analysisDiagnosis yearMultivariable analysis