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Choroidal Thinning: Alzheimer's Disease and Aging

dc.contributor.authorCunha, JP
dc.contributor.authorProença, R
dc.contributor.authorDias-Santos, A
dc.contributor.authorMelancia, D
dc.contributor.authorAlmeida, R
dc.contributor.authorÁguas, H
dc.contributor.authorOliveira Santos, B
dc.contributor.authorAlves, M
dc.contributor.authorFerreira, J
dc.contributor.authorPapoila, AL
dc.contributor.authorLouro, C
dc.contributor.authorCastanheira-Dinis, A
dc.date.accessioned2018-01-09T16:48:50Z
dc.date.available2018-01-09T16:48:50Z
dc.date.issued2017
dc.description.abstractINTRODUCTION: The purpose of this study was to measure and to compare macular choroidal thickness (CT) between patients with mild Alzheimer's disease (AD), patients without AD, and elderly patients. METHODS: CT was measured manually in 13 locations at 500-μm intervals of a horizontal and a vertical section from the fovea. Linear regression models were used to analyze the data. RESULTS: Fifty patients with a diagnosis of mild AD (73.1 years), 152 patients without AD (71.03 years), and 50 elderly without AD (82.14 years) were included. In the AD patients, CT was significantly thinner in all 13 locations (P < .001-comparing with age-match group), and comparing with the elderly group, a more pronounced difference was found in two locations temporal to the fovea. DISCUSSION: Patients with AD showed a significant choroidal thinning even when compared with elderly subjects. The reduction of CT may aid in the diagnoses of AD, probably reflecting the importance of vascular factors in their pathogenesis.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationAlzheimers Dement (Amst). 2017 Mar 30;8:11-17.pt_PT
dc.identifier.doi10.1016/j.dadm.2017.03.004pt_PT
dc.identifier.urihttp://hdl.handle.net/10400.17/2844
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherElsevierpt_PT
dc.subjectCHLC OFTpt_PT
dc.subjectCHLC CINVpt_PT
dc.subjectCHLC NEUpt_PT
dc.subjectAlzheimer's Choroidopathypt_PT
dc.subjectAlzheimer's Diseasept_PT
dc.subjectChoroidal Thicknesspt_PT
dc.subjectEnhanced Depth Imagingpt_PT
dc.subjectSpectral-Domain Optical Coherence Tomographypt_PT
dc.titleChoroidal Thinning: Alzheimer's Disease and Agingpt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.endPage17pt_PT
oaire.citation.startPage11pt_PT
oaire.citation.titleAlzheimer's & Dementiapt_PT
oaire.citation.volume8pt_PT
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT

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