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Classification methods applied to the diagnosis of pediatric patients with familial hypercholesterolemia: comparison of Simon Broome criteria with logistic regression and modified decision tree models

dc.contributor.authorAlbuquerque, João
dc.contributor.authorAntunes, Marília
dc.contributor.authorAlves, Ana Catarina
dc.contributor.authorMedeiros, Ana Margarida
dc.contributor.authorBourbon, Mafalda
dc.date.accessioned2020-05-15T08:26:52Z
dc.date.available2020-05-15T08:26:52Z
dc.date.issued2019-05
dc.description.abstractFamilial Hypercholesterolemia (FH) is a monogenic disorder of lipid metabolism, resulting in severe dyslipidemia and increased cardiovascular disease risk. Simon Broome (SB) criteria for the diagnostic of FH are among the most frequently used in clinical setting, and are based on elevated total cholesterol (TC) and low density lipoprotein (LDLc) cholesterol levels, presence of tendinous xanthomas and family history, although only genetic testing can confirm the diagnosis. According to the Portuguese Study of Familial Hypercholesterolemia (EPHF), only around 42% of the patients with clinical criteria reveal a positive diagnostic for FH, a high false positive rate that represents a heavy burden in terms of healthcare costs. The main purpose of this work was to develop alternative classification models for FH diagnosis based on two different methods, logistic regression (LR) and decision trees (DT), using several biochemical indicators as predictor variables. Both models were compared with SB clinical criteria in terms of accuracy and efficiency, through bootstrap resampling techniques.pt_PT
dc.description.sponsorshipResearch supported by the programme Norte2020 (operação NORTE-08-5369-FSE- 000018) and by national FCT funds under the projects UID/MAT/00006/2019 and PTDC/SAU-SER/29180/2017.pt_PT
dc.description.versionN/Apt_PT
dc.identifier.urihttp://hdl.handle.net/10400.18/6658
dc.language.isoengpt_PT
dc.rights.urihttp://creativecommons.org/licenses/by-nc/4.0/pt_PT
dc.subjectFamilial Hypercholesterolemiapt_PT
dc.subjectDoenças Cardio e Cérebro-vascularespt_PT
dc.titleClassification methods applied to the diagnosis of pediatric patients with familial hypercholesterolemia: comparison of Simon Broome criteria with logistic regression and modified decision tree modelspt_PT
dc.typeconference object
dspace.entity.typePublication
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/5876/UID%2FMAT%2F00006%2F2013/PT
oaire.citation.conferencePlaceMaastricht, The Netherlandspt_PT
oaire.citation.title87th EAS Congress, European Atherosclerosis Society / Dutch Atherosclerosis Society, 26-29 May 2019pt_PT
oaire.fundingStream5876
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsembargoedAccesspt_PT
rcaap.typeconferenceObjectpt_PT
relation.isProjectOfPublicationd8398f8e-2572-41ab-b272-8bf4f19715c3
relation.isProjectOfPublication.latestForDiscoveryd8398f8e-2572-41ab-b272-8bf4f19715c3

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