Repeatability of the Modified Thorington Card Used to Measure Far Heterophoria

dc.contributor.authorCebrián, José Luis
dc.contributor.authorAntona Peñalba, Beatriz
dc.contributor.authorBarrio De Santos, Ana Rosa
dc.contributor.authorGonzález Díaz-Obregón, Enrique
dc.contributor.authorGutiérrez Hernández, Ángel Luis
dc.contributor.authorSánchez Pérez, María Isabel
dc.date.accessioned2023-06-19T14:56:26Z
dc.date.available2023-06-19T14:56:26Z
dc.date.issued2014-07
dc.descriptionEs la versión postprint. En la web del editor se puede encontrar el artículo "free".
dc.description.abstractPurpose. To determine the interexaminer and intraexaminer repeatability of the modified Thorington test (TH) for distance vision in young adults and to compare these results with those observed for the heterophoria tests most commonly used in clinical practice. Agreement among tests was also assessed. Methods. Distance heterophoria was quantified on two separate occasions by two examiners in 110 subjects aged 18 to 32 years (mean, 19.74 years; SD, 2.5 years) using four different tests: cover test (CT) Von Graefe, Maddox rod, and modified TH. The repeatability of the tests and agreement between them was estimated by the Bland and Altman method whereby the mean difference and the 95% limits of agreement were determined as the coefficient of repeatability (COR) and coefficient of agreement. Results. The Thorington test showed best interexaminer repeatability (COR = +/- 1.43 Delta), followed closely by CT (COR = +/- 1.65 Delta), whereas best intraexaminer repeatability was observed for CT (COR = +/- 1.28 Delta) followed by TH (COR = +/- 1.51 Delta). Among the different combinations of tests, TH and CT showed best agreement indicated by the lowest coefficient of agreement (+/- 2.23 Delta) and a low mean difference (-0.63 Delta) between measurements. Conclusions. Good interexaminer and intraexaminer repeatability was observed for both TH and CT, and agreement between the two tests was also good. Given the simple administration of the TH, we recommend its clinical use to quantify distance horizontal heterophoria.
dc.description.departmentDepto. de Optometría y Visión
dc.description.facultyFac. de Óptica y Optometría
dc.description.refereedTRUE
dc.description.statuspub
dc.eprint.idhttps://eprints.ucm.es/id/eprint/33304
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dc.identifier.doi10.1097/OPX.0000000000000297
dc.identifier.issn1040-5488
dc.identifier.officialurlhttp://dx.doi.org/10.1097/OPX.0000000000000297
dc.identifier.relatedurlhttp://journals.lww.com/optvissci/Fulltext/2014/07000/Repeatability_of_the_Modified_Thorington_Card_Used.14.aspx
dc.identifier.urihttps://hdl.handle.net/20.500.14352/34880
dc.issue.number7
dc.journal.titleOptometry and Vision Science
dc.language.isoeng
dc.page.final792
dc.page.initial786
dc.publisherLippincott Williams & Wilkins
dc.rights.accessRightsrestricted access
dc.subject.cdu617.75
dc.subject.keywordRepeatability
dc.subject.keywordHeterophoria
dc.subject.keywordThorington
dc.subject.keywordCover test
dc.subject.keywordVon Graefe
dc.subject.keywordMaddox rod
dc.subject.ucmÓptica oftálmica
dc.titleRepeatability of the Modified Thorington Card Used to Measure Far Heterophoria
dc.typejournal article
dc.volume.number91
dspace.entity.typePublication
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