0000000000243501

AUTHOR

Isabelle Thierry Chef

0000-0001-6304-2783

showing 5 related works from this author

Correction: Association of ionizing radiation dose from common medical diagnostic procedures and lymphoma risk in the Epilymph case-control study

2020

International audience; Medical diagnostic X-rays are an important source of ionizing radiation (IR) exposure in the general population; however, it is unclear if the resulting low patient doses increase lymphoma risk. We examined the association between lifetime medical diagnostic X-ray dose and lymphoma risk, taking into account potential confounding factors, including medical history. The international Epilymph study (conducted in the Czech-Republic, France, Germany, Ireland, Italy, and Spain) collected self-reported information on common diagnostic X-ray procedures from 2,362 lymphoma cases and 2,465 frequency-matched (age, sex, country) controls. Individual lifetime cumulative bone mar…

MaleLimfomesLymphoma[SDV.IB.IMA]Life Sciences [q-bio]/Bioengineering/ImagingPhysiologyLogistic regressionPediatrics030218 nuclear medicine & medical imagingDiagnostic RadiologyHematologic Cancers and Related Disorders0302 clinical medicineRisk FactorsBone MarrowRadiation IonizingImmune PhysiologyOdds RatioMedicine and Health SciencesMedicineFamily historyCàncerCancerCancer risk factorseducation.field_of_studyMultidisciplinaryFactors de risc en les malaltiesRadiology and ImagingQConfoundingRHematologyMiddle AgedRadiation ExposureBone Imaging3. Good healthOncology030220 oncology & carcinogenesisMedicineFemaleLymphomasResearch ArticleAdultmedicine.medical_specialtyRisk factors in diseasesImaging TechniquesSciencePopulationImmunology[SDV.CAN]Life Sciences [q-bio]/CancerRadiation DosageResearch and Analysis Methods03 medical and health sciences[SDV.CAN] Life Sciences [q-bio]/CancerRheumatologyDiagnostic MedicineInternal medicineOsteoarthritisCancer Detection and DiagnosisHumansMedical historyeducationAgedbusiness.industryArthritisCase-control studyCorrectionCancers and NeoplasmsBiology and Life SciencesOdds ratiomedicine.diseaseLymphomaX-Ray RadiographyMedical risk factorsLogistic Models[SDV.IB.IMA] Life Sciences [q-bio]/Bioengineering/Imaging[SDV.SPEE] Life Sciences [q-bio]/Santé publique et épidémiologieCase-Control StudiesImmune System[SDV.SPEE]Life Sciences [q-bio]/Santé publique et épidémiologiebusinessPLoS ONE
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EPI-CT: design, challenges and epidemiological methods of an international study on cancer risk after paediatric and young adult CT

2015

Computed tomography (CT) has great clinical utility and its usage has increased dramatically over the years. Concerns have been raised, however, about health impacts of ionising radiation exposure from CTs, particularly in children, who have a higher risk for some radiation induced diseases. Direct estimation of the health impact of these exposures is needed, but the conduct of epidemiological studies of paediatric CT populations poses a number of challenges which, if not addressed, could invalidate the results. The aim of the present paper is to review the main challenges of a study on the health impact of paediatric CTs and how the protocol of the European collaborative study EPI-CT, coor…

CT scanmedicine.medical_specialtyPediatricsNeoplasms Radiation-InducedBRAIN-TUMORSPopulationMEDLINEEpidemiological methodPediatricsRisk AssessmentRADIATION-EXPOSURERadiation ProtectionATOMIC-BOMB SURVIVORSMONTE-CARLORisk FactorsNORTHERN ENGLANDEpidemiologyMedicine and Health Sciencescohort studymedicineHumanscancerCOMPUTED-TOMOGRAPHYeducationWaste Management and DisposalTHYROID-CANCEReducation.field_of_studybusiness.industryepidemiological methodsPublic Health Environmental and Occupational HealthGeneral MedicineEuropeRadiological weaponleukaemiaEmergency medicineCohortSUBSEQUENT RISKCHILDHOOD LEUKEMIAIONIZING-RADIATIONEpidemiologic MethodsTomography X-Ray ComputedRisk assessmentbusinessCohort studyJournal of Radiological Protection
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Cohort Profile: the EPI-CT study: a European pooled epidemiological study to quantify the risk of radiation-induced cancer from paediatric CT

2018

International audience; •The multinational EPI-CT study was set-up in 2011 to provide direct estimates of risk of solid tumours and leukaemia among children and young adults who underwent computed tomography (CT) scanning and to consolidate the scientific basis for optimization of paediatric CT protocols and patient protection.•Under a common protocol, cohort studies were conducted in Belgium, Denmark, France, Germany, the Netherlands, Norway, Spain, Sweden and the United Kingdom, coordinated by the International Agency for Research on Cancer (IARC). •The study recruited a total of about 950,000 patients having undergone at least one CT-scan before the age of 22 years. A total of 8.7 millio…

MaleOncologymedicine.medical_specialtyNeoplasms Radiation-InducedAdolescentEpidemiology[SDV]Life Sciences [q-bio]PediatricsRisk Assessment030218 nuclear medicine & medical imagingYoung Adult03 medical and health sciencesRadiation Protection0302 clinical medicineRisk FactorsRadiation IonizingInternal medicineEpidemiologymedicineHumansYoung adultChildCohort ProfilesRetrospective Studiesbusiness.industryInfant NewbornInfantCancerRetrospective cohort studyGeneral Medicinemedicine.disease3. Good healthEuropeEpidemiologic StudiesMulticenter studyChild Preschool030220 oncology & carcinogenesisCohortFemaleRadiation-induced cancerTomography X-Ray ComputedRisk assessmentbusinessInternational Journal of Epidemiology
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Risk of Lung Cancer Mortality in Nuclear Workers from Internal Exposure to Alpha Particle-emitting Radionuclides

2017

Supplemental Digital Content is available in the text.

MaleLung NeoplasmsEpidemiology[SDV]Life Sciences [q-bio]chemistry.chemical_elementRadonSubstàncies radioactivesExtraction and Processing Industry030218 nuclear medicine & medical imaging03 medical and health sciences0302 clinical medicineBelgiumRisk FactorsEnvironmental healthOccupational ExposureMortalitatMedicineHumansLung Neoplasms/mortality; Neoplasms Radiation-Induced/mortality; Occupational Diseases/mortality; Radiation Exposure/adverse effectsMortalityLung cancerRadiometryCarcinogenCancerAgedRadionuclidebusiness.industryAlpha particleMiddle Agedmedicine.diseaseAlpha ParticlesPlutoniumUnited Kingdom3. Good healthchemistry030220 oncology & carcinogenesisCase-Control StudiesComputingMethodologies_DOCUMENTANDTEXTPROCESSINGCàncer de pulmóUraniumFemaleOccupational exposureFranceLung cancerbusinessNuclear medicineRadioactive substances
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Dose Estimation for the European Epidemiological Study on Pediatric Computed Tomography (EPI-CT).

2021

International audience; Within the European Epidemiological Study to Quantify Risks for Paediatric Computerized Tomography (EPI-CT study), a cohort was assembled comprising nearly one million children, adolescents and young adults who received over 1.4 million computed tomography (CT) examinations before 22 years of age in nine European countries from the late 1970s to 2014. Here we describe the methods used for, and the results of, organ dose estimations from CT scanning for the EPI-CT cohort members. Data on CT machine settings were obtained from national surveys, questionnaire data, and the Digital Imaging and Communications in Medicine (DICOM) headers of 437,249 individual CT scans. Exp…

Malemedicine.medical_specialtyAdolescent[SDV]Life Sciences [q-bio]BiophysicsRadiation Dosage030218 nuclear medicine & medical imagingCohort Studies03 medical and health sciences0302 clinical medicineEpidemiologymedicineDosimetryHumansRadiology Nuclear Medicine and imagingYoung adultChildRadiationbusiness.industryPhantoms ImagingInfant NewbornInfant[SDV] Life Sciences [q-bio]Europemedicine.anatomical_structure030220 oncology & carcinogenesisAbsorbed doseChild PreschoolCohortAbdomenBody regionFemaleTomographybusinessNuclear medicineTomography X-Ray ComputedRadiation research
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