0000000000055099

AUTHOR

Jan Coburger

0000-0002-3677-8258

showing 8 related works from this author

Evaluation of surgical decision making and resulting outcome in patients with highly eloquent glioblastoma: Results of a multicenter assessment.

2017

Treatment of glioblastoma(GB) patients amenable only for a subtotal resection(STR) is controversial. Since outcome of patients is affected by surgical management, our aim was to assess surgical decision making and resulting outcome in patients with highly eloquent GBs.We retrospectively assessed GB patients with intended sub-total resection (STR) or stereotactic biopsy (STX) of 3 neurooncological centers operated between 2008 and 2013. A volumetric assessment of overall extent of resection(oEoR), presence of complications, new permanent neurological deficits(nPNDs) was performed. A central reviewer reassessed all cases blinded and gave recommendation on surgical management and on a potentia…

AdultMalemedicine.medical_specialtyStereotactic biopsyAdolescentClinical Decision-MakingExtent of resectionNeurosurgical Procedures03 medical and health sciencesYoung Adult0302 clinical medicinemedicineHumansIn patientAgedRetrospective StudiesAged 80 and overPreoperative planningmedicine.diagnostic_testbusiness.industryBrain NeoplasmsCentral ReviewerSubtotal ResectionGeneral MedicineMiddle Agedmedicine.diseaseSurgeryOutcome and Process Assessment Health Care030220 oncology & carcinogenesisNear total resectionSurgeryFemaleNeurology (clinical)businessGlioblastoma030217 neurology & neurosurgeryGlioblastomaClinical neurology and neurosurgery
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P01.039 Development of signaling questions assessing distress and quality of life in glioma patients - Results of 50 interviews and an expert analysis

2018

BACKGROUND: Due to cognitive or physical limitations, glioma patients might not be able to validly complete self-reporting tools assessing quality of life, distress, and unmet needs. This not only impairs individual patient care and therapy monitoring but also creates bias in studies applying patient reported outcome measures (PROMs). In our study, we searched for signaling questions implementable in patient-doctor consultations in order to optimize the assessment. METHODS: We performed 1) a literature research to find out the most important questions for glioma patients that are also covered by standard questionnaires. 2) After a pretest in n=10 patients, we performed structured interviews…

Cancer Researchbusiness.industryExpert analysismedicine.diseasePoster Presentations03 medical and health sciencesDistress0302 clinical medicineQuality of life (healthcare)OncologyGliomaMedicine030212 general & internal medicineNeurology (clinical)business030217 neurology & neurosurgeryClinical psychology
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Compliance with patient-reported outcome assessment in glioma patients: predictors for drop out

2017

Abstract Background Patient-reported outcomes are of high importance in clinical neuro-oncology. However, assessment is still suboptimal. We aimed at exploring factors associated with the probability for a) drop out of study and b) death during follow-up. Methods Patients were assessed twice during follow-up visits scheduled within 3 to 5 months of each other by using 3 validated patient-reported outcome measures (t1: first assessment, t2: second assessment). As “death” was seen as a competing risk for drop out, univariate competing risk Cox regression models were applied to explore factors associated with dropping out (age, gender, WHO grade, living situation, recurrent surgery, Karnofsky …

medicine.medical_specialtyMotor dysfunctionKarnofsky Performance Statusbusiness.industryProportional hazards modelMedicine (miscellaneous)Original Articlesmedicine.diseasehumanities03 medical and health sciences0302 clinical medicinePhysical functioning030220 oncology & carcinogenesisDrop outInternal medicineGliomamedicinePhysical therapyDistress ThermometerPatient-reported outcomebusiness030217 neurology & neurosurgeryNeuro-Oncology Practice
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Is There an Indication for Intraoperative MRI in Subtotal Resection of Glioblastoma? A Multicenter Retrospective Comparative Analysis.

2017

Objective Surgery in patients with highly eloquent glioblastoma (GB) remains challenging. The aim of this study was to evaluate influence of use of intraoperative magnetic resonance imaging (iMRI) on extent of resection (EOR), clinical outcome, and survival in patients with preoperatively intended subtotal resection of GB. Methods Retrospective assessment was performed in 3 neurosurgical centers (2008–2013). All patients with primary GB, unilocular growth, and adjuvant radiochemotherapy in whom subtotal resection was intended were included. Imaging data were pseudonymized and volumetrically assessed by a central reviewer. Clinical outcome was evaluated based on complications, new permanent …

AdultMalemedicine.medical_specialtyAdolescentInterventional magnetic resonance imagingMagnetic Resonance Imaging InterventionalNeurosurgical ProceduresIntraoperative MRI03 medical and health sciencesYoung Adult0302 clinical medicinePostoperative ComplicationsmedicineHumansAgedProportional Hazards ModelsRetrospective StudiesAged 80 and overmedicine.diagnostic_testbusiness.industryProportional hazards modelBrain NeoplasmsMagnetic resonance imagingSubtotal ResectionOdds ratioChemoradiotherapy AdjuvantMiddle Agedmedicine.diseaseSurgeryTreatment Outcome030220 oncology & carcinogenesisMultivariate AnalysisLinear ModelsSurgeryFemaleNeurology (clinical)PseudonymizedbusinessGlioblastoma030217 neurology & neurosurgeryGlioblastomaWorld neurosurgery
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Patient reported feasibility and acceptance of Montreal Cognitive Assessment (MoCA) screening pre- and postoperatively in brain tumour patients.

2018

Abstract Background Montreal Cognitive Assessment (MoCA) represents a short screening tool for neuropsychological deficits. The study’s aim was to test feasibility and acceptance of MoCA in patients with brain tumours perioperatively. Methods Patients with supratentorial located brain tumours were assessed preoperatively (t1, day −1) and postoperatively (t2, day 3–5) using EORTC-QLQ-C30 + BN20, Distress Thermometer (DT) and the MoCA test (different versions). Feasibility was evaluated by a feedback form and patients were asked about perceived discomfort, overstraining or complexity of MoCA. Results of MoCA were correlated with clinical factors. Results 63 patients participated, 19 were male…

AdultMalemedicine.medical_specialtyPhysical functionNeuropsychological TestsSensitivity and SpecificityNeurosurgical Procedures03 medical and health sciences0302 clinical medicinePostoperative ComplicationsPhysiology (medical)Internal medicinemedicineDistress ThermometerHumansIn patientAgedbusiness.industryNeuropsychologyMontreal Cognitive AssessmentSupratentorial NeoplasmsGeneral MedicineMiddle AgedDistressNeurology030220 oncology & carcinogenesisFeasibility StudiesSurgeryFemaleNeurology (clinical)NeurosurgeryCompletion timebusinessCognition Disorders030217 neurology & neurosurgeryJournal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia
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Counseling Patients with a Glioblastoma Amenable Only for Subtotal Resection: Results of a Multicenter Retrospective Assessment of Survival and Neuro…

2017

Background Patients with a glioblastoma (GB) amenable only for subtotal resection (STR) represent a challenge in patient counseling. Our objective was to assess impact of extent of resection (EoR) on survival and clinical outcome of these patients. Methods We performed a retrospective multicenter assessment. Patients receiving an intended STR in 3 centers with unilocular, primary, highly eloquent GB who received the same adjuvant treatment were included. We assessed EoR, neurologic outcome, and rate of complications. Progression-free survival (PFS) and overall survival (OS) were calculated with Kaplan–Meier estimations. We used 1% EoR and 1-cm3 steps to detect a threshold for a minimal EoR …

CounselingMaleOncologymedicine.medical_specialtyMultivariate statisticsExtent of resectionNeurosurgical Procedures03 medical and health sciences0302 clinical medicineInternal medicinemedicineOverall survivalHumansSingle-Blind MethodIn patientAgedRetrospective StudiesBrain Neoplasmsbusiness.industryProportional hazards modelOpen surgerySubtotal ResectionMiddle Agedmedicine.diseaseSurvival RateTreatment Outcome030220 oncology & carcinogenesisFemaleSurgeryNeurology (clinical)Glioblastomabusiness030217 neurology & neurosurgeryGlioblastomaWorld Neurosurgery
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Therapy for Recurrent High-Grade Gliomas: Results of a Prospective Multicenter Study on Health-Related Quality of Life

2017

Objective To assess the impact of therapy on patients' health-related quality of life (HRQoL) in recurrent high-grade glioma (HGG) in an unselected cohort. Methods In this prospective multicenter study, we analyzed European Organization for Research and Treatment of Cancer Quality of Life core questionnaire and European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire-Brain Neoplasm module questionnaires of 92 patients within 1 year after diagnosis of tumor recurrence of a HGG and respective treatment. We evaluated the influence of re-radiation, second- and third-line chemotherapies, and number of recurrent surgeries on summary scores for functioning, symptoms…

AdultMalemedicine.medical_specialtyBevacizumabAntineoplastic AgentsProcarbazinelaw.inventionCohort StudiesYoung Adult03 medical and health sciences0302 clinical medicineRandomized controlled trialQuality of lifelawSurveys and QuestionnairesInternal medicinemedicineHumansProspective StudiesKarnofsky Performance StatusAgedTemozolomidePerformance statusBrain Neoplasmsbusiness.industryCancerGliomaMiddle Agedmedicine.diseaseEurope030220 oncology & carcinogenesisCohortQuality of LifePhysical therapyFemaleRadiotherapy AdjuvantSurgeryNeurology (clinical)Neoplasm Recurrence Localbusiness030217 neurology & neurosurgerymedicine.drugWorld Neurosurgery
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Assessing psychological and supportive care needs in glioma patients - feasibility study on the use of the Supportive Care Needs Survey Short Form (S…

2016

Neuro-oncological patients experience high symptom and psychosocial burden. The aim was to test feasibility and practicability of the Supportive Care Needs Survey Short Form (SCNS-SF34-G) and the SCNS-Screening Tool (SCNS-ST9) to assess supportive care needs of neuro-oncological patients in clinical routine. A total of 173 patients, most with a primary diagnosis of high-grade glioma (81%), were assessed first using SCNS-SF34-G in comparison to two well-established patient-reported outcome measures, the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire (EORTC QLQC30 + QLQ-BN20) and Distress Thermometer (DT). In a follow-up assessment, SCNS-ST9 was used …

AdultMalemedicine.medical_specialtyPsychometricsYoung Adult03 medical and health sciences0302 clinical medicineQuality of life (healthcare)GliomamedicineHumansScreening toolAgedHealth Services Needs and DemandBrain Neoplasmsbusiness.industrySocial SupportGliomaMiddle Agedmedicine.diseaseTest (assessment)Clinical PracticeDistressOncologyHealth Care Surveys030220 oncology & carcinogenesisNeeds assessmentPhysical therapyFeasibility StudiesFemalebusinessPsychosocialNeeds Assessment030217 neurology & neurosurgeryEuropean Journal of Cancer Care
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