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Semi-parametric models: an application in medicine

dc.contributor.authorPereira, J. A.
dc.contributor.authorPereira, A. L.
dc.contributor.authorOliveira, Teresa A.
dc.date.accessioned2023-08-02T11:44:00Z
dc.date.available2023-08-02T11:44:00Z
dc.date.issued2020-11-24
dc.descriptionConferência realizada em Rhodes, Grécia, de 23-28 de setembro de 2019.pt_PT
dc.description.abstractModeling of medical data often requires the inclusion of non-linear forms of the predictors and, the Generalized Additive Models (GAMs) can provide an excellent fit in the presence of non-linear relationships and significant noise in the predictor variables. The accurate assessment of QT interval is of paramount importance since its prolongation (LQTS) is a life threatening condition. The QT interval is affected by heart rate and gender and may be adjusted to improve the detection of patients at increased risk. Bazett's formula is the most commonly used QT correction formula, and takes into account only the heart rate assessed by the RR interval, and cut-of values of corrected QT are defined according to gender. In this work we analyzed relevance of QRS, together with gender and RR to explain QT length using GAMs. Results showed that QRS and gender are significant to non-pathological QT modelling.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.doi10.1063/5.0028556pt_PT
dc.identifier.urihttp://hdl.handle.net/10400.2/14708
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherAIP Publishingpt_PT
dc.titleSemi-parametric models: an application in medicinept_PT
dc.typeconference object
dspace.entity.typePublication
oaire.citation.conferencePlaceRhodes, Greecept_PT
oaire.citation.titleICNAAM2019. AIP Conference Proceedingspt_PT
oaire.citation.volume2293pt_PT
person.familyNamePereira
person.familyNameOliveira
person.givenNameJosé António Ferreira Lobo
person.givenNameTeresa A.
person.identifier1155497
person.identifier.ciencia-id1413-24F3-8167
person.identifier.ciencia-id8814-A54B-12DE
person.identifier.orcid0000-0002-7737-2166
person.identifier.orcid0000-0003-3283-9946
person.identifier.ridJ-3077-2019
person.identifier.scopus-author-id54403540300
rcaap.rightsopenAccesspt_PT
rcaap.typeconferenceObjectpt_PT
relation.isAuthorOfPublicationb7647550-685d-43f5-99a3-5cdb1b5db586
relation.isAuthorOfPublication82b3cd70-88cc-4d31-b4b0-4705f8496c67
relation.isAuthorOfPublication.latestForDiscoveryb7647550-685d-43f5-99a3-5cdb1b5db586

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