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dc.rights.licenseopenen_US
hal.structure.identifierBordeaux population health [BPH]
dc.contributor.authorKROL, Agnieszka
dc.contributor.authorTOURNIGAND, C.
dc.contributor.authorMICHIELS, S.
hal.structure.identifierBordeaux population health [BPH]
dc.contributor.authorRONDEAU, Virginie
ORCID: 0000-0001-7109-4831
IDREF: 16662988X
dc.date.accessioned2020-11-23T14:00:33Z
dc.date.available2020-11-23T14:00:33Z
dc.date.issued2018-06-15
dc.identifier.issn1097-0258 (Electronic) 0277-6715 (Linking)en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/15578
dc.description.abstractEnThe Response Evaluation Criteria in Solid Tumors are used as standard guidelines for the clinical evaluation of cancer treatments. The assessment is based on the anatomical tumor burden: change in size of target lesions and evolution of nontarget lesions (NTL). Despite unquestionable advantages of this standard tool, Response Evaluation Criteria in Solid Tumors are subject to some limitations such as categorization of continuous tumor size or negligence of its longitudinal trajectory. In particular, it is of interest to capture its nonlinear shape and model it simultaneously with recurrent progressions of NTL and overall survival. We propose a multivariate nonlinear mechanistic joint frailty model for longitudinal data, recurrent events, and a terminal event. In the model, the tumor size trajectory is described using an ordinary differential equation that accounts for the natural growth and treatment-induced decline. We perform a simulation study to validate the method and apply the model to a phase III clinical trial in colorectal cancer. In the results of the analysis, we determine on which component, tumor size, NTL, or death the treatment acts mostly and perform dynamic predictions of death. We compare the model with other models that consider parametric functions or splines for the tumor size trajectory in terms of goodness of fit and predictive accuracy.
dc.language.isoENen_US
dc.subject.enBiostatistics
dc.subject.enEPICENE
dc.title.enMultivariate joint frailty model for the analysis of nonlinear tumor kinetics and dynamic predictions of death
dc.title.alternativeStat Meden_US
dc.typeArticle de revueen_US
dc.identifier.doi10.1002/sim.7640en_US
dc.subject.halSciences du Vivant [q-bio]/Santé publique et épidémiologieen_US
dc.identifier.pubmed29579780en_US
bordeaux.journalStatistics in Medicineen_US
bordeaux.page2148-2161en_US
bordeaux.volume37en_US
bordeaux.hal.laboratoriesBordeaux Population Health Research Center (BPH) - UMR 1219en_US
bordeaux.issue13en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.teamBIOSTAT_BPHen_US
bordeaux.teamEPICENE_BPH
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
hal.identifierhal-03193846
hal.version1
hal.date.transferred2021-04-09T08:07:09Z
hal.exporttrue
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