Diagnostic accuracy of the Phototest for cognitive impairment and dementia in Argentina

Autores
Russo, María Julieta; Iturry, Mónica; Sraka, María Alejandra; Bartoloni, Leonardo; Carnero Pardo, Cristóbal; Allegri, Ricardo Francisco
Año de publicación
2014
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
Phototest is a simple, easy and very brief test with theoretical advantages over available dementia screening tests in Spain. The objective of this study was to estimate the diagnostic accuracy of the Phototest for cognitive impairment and dementia and to compare it with that of the MMSE and the Clock Drawing Test (CDT) in an Argentine population. A phase II cross-sectional study of diagnostic tests evaluation was performed in a sample of 30 controls, 61 with amnestic mild cognitive impairment (a-MCI), and 56 with mild Alzheimer type dementia (DAT). The diagnostic accuracy (DA) was assessed in relation to the clinical diagnosis by calculating the area under the ROC curve (UAC), Sensitivity (Sn), and Specificity (Sp).The DA of the Phototest for a-MCI and DAT (0.93 and 0.97 [UAC]) was higher than that of the MMSE and the CDT. The cut-off points of 27/28 for DAT (Sn = 89.29 [78.1–96.0], Sp = 96.67 [82.8–99.9]) and 30/31 for a-MCI (Sn = 85.25 [73.8–93.0], Sp = 90.00 [73.5–97.9]) maximized the sum of Sn and Sp. Phototest correlates significantly with MMSE and CDT. The Phototest is an efficient instrument for the detection of mild dementia or MCI, with good accuracy and good correlation with tests measuring overall cognitive impairment.
Fil: Russo, María Julieta. Fundación para la Lucha contra las Enfermedades Neurológicas de la Infancia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Provincia de Buenos Aires. Hospital de Berisso; Argentina
Fil: Iturry, Mónica. Gobierno de la Ciudad de Buenos Aires. Hospital "Dr. Abel Zubizarreta"; Argentina
Fil: Sraka, María Alejandra. Provincia de Buenos Aires. Hospital de Berisso; Argentina
Fil: Bartoloni, Leonardo. Gobierno de la Ciudad de Buenos Aires. Hospital "Dr. Abel Zubizarreta"; Argentina
Fil: Carnero Pardo, Cristóbal. Hospital Universitario Virgen de las Nieves; España
Fil: Allegri, Ricardo Francisco. Fundación para la Lucha contra las Enfermedades Neurológicas de la Infancia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Materia
Screening
Alzheimer
Accuracy
Impairment
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/35806

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spelling Diagnostic accuracy of the Phototest for cognitive impairment and dementia in ArgentinaRusso, María JulietaIturry, MónicaSraka, María AlejandraBartoloni, LeonardoCarnero Pardo, CristóbalAllegri, Ricardo FranciscoScreeningAlzheimerAccuracyImpairmenthttps://purl.org/becyt/ford/3.2https://purl.org/becyt/ford/3Phototest is a simple, easy and very brief test with theoretical advantages over available dementia screening tests in Spain. The objective of this study was to estimate the diagnostic accuracy of the Phototest for cognitive impairment and dementia and to compare it with that of the MMSE and the Clock Drawing Test (CDT) in an Argentine population. A phase II cross-sectional study of diagnostic tests evaluation was performed in a sample of 30 controls, 61 with amnestic mild cognitive impairment (a-MCI), and 56 with mild Alzheimer type dementia (DAT). The diagnostic accuracy (DA) was assessed in relation to the clinical diagnosis by calculating the area under the ROC curve (UAC), Sensitivity (Sn), and Specificity (Sp).The DA of the Phototest for a-MCI and DAT (0.93 and 0.97 [UAC]) was higher than that of the MMSE and the CDT. The cut-off points of 27/28 for DAT (Sn = 89.29 [78.1–96.0], Sp = 96.67 [82.8–99.9]) and 30/31 for a-MCI (Sn = 85.25 [73.8–93.0], Sp = 90.00 [73.5–97.9]) maximized the sum of Sn and Sp. Phototest correlates significantly with MMSE and CDT. The Phototest is an efficient instrument for the detection of mild dementia or MCI, with good accuracy and good correlation with tests measuring overall cognitive impairment.Fil: Russo, María Julieta. Fundación para la Lucha contra las Enfermedades Neurológicas de la Infancia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Provincia de Buenos Aires. Hospital de Berisso; ArgentinaFil: Iturry, Mónica. Gobierno de la Ciudad de Buenos Aires. Hospital "Dr. Abel Zubizarreta"; ArgentinaFil: Sraka, María Alejandra. Provincia de Buenos Aires. Hospital de Berisso; ArgentinaFil: Bartoloni, Leonardo. Gobierno de la Ciudad de Buenos Aires. Hospital "Dr. Abel Zubizarreta"; ArgentinaFil: Carnero Pardo, Cristóbal. Hospital Universitario Virgen de las Nieves; EspañaFil: Allegri, Ricardo Francisco. Fundación para la Lucha contra las Enfermedades Neurológicas de la Infancia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaTaylor & Francis2014-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/35806Russo, María Julieta; Iturry, Mónica; Sraka, María Alejandra; Bartoloni, Leonardo; Carnero Pardo, Cristóbal ; et al.; Diagnostic accuracy of the Phototest for cognitive impairment and dementia in Argentina; Taylor & Francis; Clinical Neuropsychologist; 28; 5; 1-2014; 826-8401385-4046CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1080/13854046.2014.928748info:eu-repo/semantics/altIdentifier/url/http://www.tandfonline.com/doi/abs/10.1080/13854046.2014.928748info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:41:25Zoai:ri.conicet.gov.ar:11336/35806instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 09:41:26.171CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Diagnostic accuracy of the Phototest for cognitive impairment and dementia in Argentina
title Diagnostic accuracy of the Phototest for cognitive impairment and dementia in Argentina
spellingShingle Diagnostic accuracy of the Phototest for cognitive impairment and dementia in Argentina
Russo, María Julieta
Screening
Alzheimer
Accuracy
Impairment
title_short Diagnostic accuracy of the Phototest for cognitive impairment and dementia in Argentina
title_full Diagnostic accuracy of the Phototest for cognitive impairment and dementia in Argentina
title_fullStr Diagnostic accuracy of the Phototest for cognitive impairment and dementia in Argentina
title_full_unstemmed Diagnostic accuracy of the Phototest for cognitive impairment and dementia in Argentina
title_sort Diagnostic accuracy of the Phototest for cognitive impairment and dementia in Argentina
dc.creator.none.fl_str_mv Russo, María Julieta
Iturry, Mónica
Sraka, María Alejandra
Bartoloni, Leonardo
Carnero Pardo, Cristóbal
Allegri, Ricardo Francisco
author Russo, María Julieta
author_facet Russo, María Julieta
Iturry, Mónica
Sraka, María Alejandra
Bartoloni, Leonardo
Carnero Pardo, Cristóbal
Allegri, Ricardo Francisco
author_role author
author2 Iturry, Mónica
Sraka, María Alejandra
Bartoloni, Leonardo
Carnero Pardo, Cristóbal
Allegri, Ricardo Francisco
author2_role author
author
author
author
author
dc.subject.none.fl_str_mv Screening
Alzheimer
Accuracy
Impairment
topic Screening
Alzheimer
Accuracy
Impairment
purl_subject.fl_str_mv https://purl.org/becyt/ford/3.2
https://purl.org/becyt/ford/3
dc.description.none.fl_txt_mv Phototest is a simple, easy and very brief test with theoretical advantages over available dementia screening tests in Spain. The objective of this study was to estimate the diagnostic accuracy of the Phototest for cognitive impairment and dementia and to compare it with that of the MMSE and the Clock Drawing Test (CDT) in an Argentine population. A phase II cross-sectional study of diagnostic tests evaluation was performed in a sample of 30 controls, 61 with amnestic mild cognitive impairment (a-MCI), and 56 with mild Alzheimer type dementia (DAT). The diagnostic accuracy (DA) was assessed in relation to the clinical diagnosis by calculating the area under the ROC curve (UAC), Sensitivity (Sn), and Specificity (Sp).The DA of the Phototest for a-MCI and DAT (0.93 and 0.97 [UAC]) was higher than that of the MMSE and the CDT. The cut-off points of 27/28 for DAT (Sn = 89.29 [78.1–96.0], Sp = 96.67 [82.8–99.9]) and 30/31 for a-MCI (Sn = 85.25 [73.8–93.0], Sp = 90.00 [73.5–97.9]) maximized the sum of Sn and Sp. Phototest correlates significantly with MMSE and CDT. The Phototest is an efficient instrument for the detection of mild dementia or MCI, with good accuracy and good correlation with tests measuring overall cognitive impairment.
Fil: Russo, María Julieta. Fundación para la Lucha contra las Enfermedades Neurológicas de la Infancia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Provincia de Buenos Aires. Hospital de Berisso; Argentina
Fil: Iturry, Mónica. Gobierno de la Ciudad de Buenos Aires. Hospital "Dr. Abel Zubizarreta"; Argentina
Fil: Sraka, María Alejandra. Provincia de Buenos Aires. Hospital de Berisso; Argentina
Fil: Bartoloni, Leonardo. Gobierno de la Ciudad de Buenos Aires. Hospital "Dr. Abel Zubizarreta"; Argentina
Fil: Carnero Pardo, Cristóbal. Hospital Universitario Virgen de las Nieves; España
Fil: Allegri, Ricardo Francisco. Fundación para la Lucha contra las Enfermedades Neurológicas de la Infancia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
description Phototest is a simple, easy and very brief test with theoretical advantages over available dementia screening tests in Spain. The objective of this study was to estimate the diagnostic accuracy of the Phototest for cognitive impairment and dementia and to compare it with that of the MMSE and the Clock Drawing Test (CDT) in an Argentine population. A phase II cross-sectional study of diagnostic tests evaluation was performed in a sample of 30 controls, 61 with amnestic mild cognitive impairment (a-MCI), and 56 with mild Alzheimer type dementia (DAT). The diagnostic accuracy (DA) was assessed in relation to the clinical diagnosis by calculating the area under the ROC curve (UAC), Sensitivity (Sn), and Specificity (Sp).The DA of the Phototest for a-MCI and DAT (0.93 and 0.97 [UAC]) was higher than that of the MMSE and the CDT. The cut-off points of 27/28 for DAT (Sn = 89.29 [78.1–96.0], Sp = 96.67 [82.8–99.9]) and 30/31 for a-MCI (Sn = 85.25 [73.8–93.0], Sp = 90.00 [73.5–97.9]) maximized the sum of Sn and Sp. Phototest correlates significantly with MMSE and CDT. The Phototest is an efficient instrument for the detection of mild dementia or MCI, with good accuracy and good correlation with tests measuring overall cognitive impairment.
publishDate 2014
dc.date.none.fl_str_mv 2014-01
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/11336/35806
Russo, María Julieta; Iturry, Mónica; Sraka, María Alejandra; Bartoloni, Leonardo; Carnero Pardo, Cristóbal ; et al.; Diagnostic accuracy of the Phototest for cognitive impairment and dementia in Argentina; Taylor & Francis; Clinical Neuropsychologist; 28; 5; 1-2014; 826-840
1385-4046
CONICET Digital
CONICET
url http://hdl.handle.net/11336/35806
identifier_str_mv Russo, María Julieta; Iturry, Mónica; Sraka, María Alejandra; Bartoloni, Leonardo; Carnero Pardo, Cristóbal ; et al.; Diagnostic accuracy of the Phototest for cognitive impairment and dementia in Argentina; Taylor & Francis; Clinical Neuropsychologist; 28; 5; 1-2014; 826-840
1385-4046
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/doi/10.1080/13854046.2014.928748
info:eu-repo/semantics/altIdentifier/url/http://www.tandfonline.com/doi/abs/10.1080/13854046.2014.928748
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
eu_rights_str_mv openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.format.none.fl_str_mv application/pdf
application/pdf
application/pdf
dc.publisher.none.fl_str_mv Taylor & Francis
publisher.none.fl_str_mv Taylor & Francis
dc.source.none.fl_str_mv reponame:CONICET Digital (CONICET)
instname:Consejo Nacional de Investigaciones Científicas y Técnicas
reponame_str CONICET Digital (CONICET)
collection CONICET Digital (CONICET)
instname_str Consejo Nacional de Investigaciones Científicas y Técnicas
repository.name.fl_str_mv CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas
repository.mail.fl_str_mv dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar
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