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dc.rights.licenseopenen_US
hal.structure.identifierBordeaux population health [BPH]
dc.contributor.authorDEVAUX, Anthony
hal.structure.identifierBordeaux population health [BPH]
dc.contributor.authorGENUER, Robin
hal.structure.identifierBordeaux population health [BPH]
dc.contributor.authorPERES, Karine
ORCID: 0000-0002-0720-0684
IDREF: 080634001
hal.structure.identifierBordeaux population health [BPH]
dc.contributor.authorPROUST-LIMA, Cecile
dc.date.accessioned2022-11-15T13:41:35Z
dc.date.available2022-11-15T13:41:35Z
dc.date.issued2022-07-11
dc.identifier.issn1471-2288en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/170267
dc.description.abstractEnThe individual data collected throughout patient follow-up constitute crucial information for assessing the risk of a clinical event, and eventually for adapting a therapeutic strategy. Joint models and landmark models have been proposed to compute individual dynamic predictions from repeated measures to one or two markers. However, they hardly extend to the case where the patient history includes much more repeated markers. Our objective was thus to propose a solution for the dynamic prediction of a health event that may exploit repeated measures of a possibly large number of markers. We combined a landmark approach extended to endogenous markers history with machine learning methods adapted to survival data. Each marker trajectory is modeled using the information collected up to the landmark time, and summary variables that best capture the individual trajectories are derived. These summaries and additional covariates are then included in different prediction methods adapted to survival data, namely regularized regressions and random survival forests, to predict the event from the landmark time. We also show how predictive tools can be combined into a superlearner. The performances are evaluated by cross-validation using estimators of Brier Score and the area under the Receiver Operating Characteristic curve adapted to censored data. We demonstrate in a simulation study the benefits of machine learning survival methods over standard survival models, especially in the case of numerous and/or nonlinear relationships between the predictors and the event. We then applied the methodology in two prediction contexts: a clinical context with the prediction of death in primary biliary cholangitis, and a public health context with age-specific prediction of death in the general elderly population. Our methodology, implemented in R, enables the prediction of an event using the entire longitudinal patient history, even when the number of repeated markers is large. Although introduced with mixed models for the repeated markers and methods for a single right censored time-to-event, the technique can be used with any other appropriate modeling technique for the markers and can be easily extended to competing risks setting.
dc.description.sponsorshipModèles Dynamiques pour les Etudes Epidémiologiques Longitudinales sur les Maladies Chroniques - ANR-18-CE36-0004en_US
dc.description.sponsorshipUniversity of Bordeaux Graduate School in Digital Public Health - ANR-17-EURE-0019en_US
dc.language.isoENen_US
dc.subject.enAged
dc.subject.enBiomarkers
dc.subject.enComputer Simulation
dc.subject.enHumans
dc.subject.enMachine Learning
dc.title.enIndividual dynamic prediction of clinical endpoint from large dimensional longitudinal biomarker history: a landmark approach.
dc.typeArticle de revueen_US
dc.identifier.doi10.1186/s12874-022-01660-3en_US
dc.subject.halSciences du Vivant [q-bio]/Santé publique et épidémiologieen_US
dc.identifier.pubmed35818025en_US
bordeaux.journalBMC Medical Research Methodologyen_US
bordeaux.page188en_US
bordeaux.volume22en_US
bordeaux.hal.laboratoriesBordeaux Population Health Research Center (BPH) - UMR 1219en_US
bordeaux.issue1en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionINSERMen_US
bordeaux.teamSISTM_BPHen_US
bordeaux.teamACTIVE_BPHen_US
bordeaux.teamELEANOR_BPHen_US
bordeaux.teamBIOSTAT_BPHen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.import.sourcepubmed
hal.identifierhal-03853770
hal.version1
hal.date.transferred2022-11-15T13:41:41Z
hal.exporttrue
workflow.import.sourcepubmed
dc.rights.ccPas de Licence CCen_US
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