https://eutils.ncbi.nlm.nih.gov/entrez/eutils/efetch.fcgi?db=pubmed&id=31884478&retmode=xml&tool=Litmetric&email=readroberts32@gmail.com&api_key=61f08fa0b96a73de8c900d749fcb997acc09 318844782020111820201118
1875-89087322020Journal of Alzheimer's disease : JADJ Alzheimers DisThird Ventricle Width Assessed by Transcranial Sonography as Predictor of Long-Term Cognitive Impairment.741749741-74910.3233/JAD-190949Non-invasive biomarkers of cognitive impairment are needed. We aim to evaluate transcranial sonographic markers as predictors of cognitive impairment in a prospective cohort.To study the changes in the third ventricle diameter and the SN echogenicity between the baseline and the control visit, as well as its association with cognitive performance and the diagnosis of cognitive impairment in a prospective cohort.From the longitudinal population-based Asymptomatic Intracranial Atherosclerosis Study, we selected those subjects that received a complete transcranial sonography (TCS) and extensive cognitive testing, both at baseline and follow-up. We evaluated third ventricle (IIIv) width, echogenicity of substantia nigra (SN), and temporal changes of these parameters.We included 289 participants with a median follow-up time of 7.16 years. Those subjects who developed cognitive decline (n = 23, 7.96%) had a larger IIIv at baseline than those who did not (0.54±0.14 cm versus 0.41±0.15 cm; p = 0.001). A cut-off point of 0.465 cm for the IIIv width was identified as an independent predictor of long-term cognitive impairment after adjustment for age, gender, educational level, and vascular risk score. Change in IIIv diameter after follow-up was not associated with diagnosis of cognitive impairment. The area of SN and the presence of hyperechogenicity of the SN remained stable over time and was not associated with the diagnosis of cognitive impairment.IIIv width assessed by TCS emerged as an independent predictor of long-term cognitive impairment.Crespo-CuevasAne MirenAMDepartment of Neurosciences, Hospital Universitari Germans Trias i Pujol, Badalona, Barcelona, Spain.López-CancioElenaEDepartment of Neurosciences, Hospital Universitari Germans Trias i Pujol, Badalona, Barcelona, Spain.Department of Neurology, Hospital Universitario Central de Asturias, Oviedo, Spain.CáceresCynthiaCDepartment of Neurosciences, Neuropsychology Unit, Hospital Universitari Germans Trias i Pujol, Badalona, Barcelona, Spain.GonzálezAnnaADepartment of Neurosciences, Neuropsychology Unit, Hospital Universitari Germans Trias i Pujol, Badalona, Barcelona, Spain.IspiertoLourdesLDepartment of Neurosciences, Hospital Universitari Germans Trias i Pujol, Badalona, Barcelona, Spain.Hernández-PérezMaríaMDepartment of Neurosciences, Hospital Universitari Germans Trias i Pujol, Badalona, Barcelona, Spain.MataróMaríaMDepartment of Clinical Psychology and Psychobiology, Universitat de Barcelona, Barcelona, Spain.Institut de Neurociències, University of Barcelona, Barcelona, Spain.Institut de Recerca Pediàtrica Hospital Sant Joan de Déu, Esplugues de Llobregat, Spain.PlanasAnnaADepartment of Neurosciences, Hospital Universitari Germans Trias i Pujol, Badalona, Barcelona, Spain.CanentoTamaraTDepartment of Neurosciences, Hospital Universitari Germans Trias i Pujol, Badalona, Barcelona, Spain.MartínLorenaLDepartment of Neurosciences, Hospital Universitari Germans Trias i Pujol, Badalona, Barcelona, Spain.ArenillasJuan FranciscoJFNeurology Service, Hospital Clínico Universitario de Valladolid, Valladolid, Spain.AlvarezRamiroRDepartment of Neurosciences, Hospital Universitari Germans Trias i Pujol, Badalona, Barcelona, Spain.VilasDoloresDDepartment of Neurosciences, Hospital Universitari Germans Trias i Pujol, Badalona, Barcelona, Spain.engJournal Article
United StatesJ Alzheimers Dis98148631387-2877IMAgedAged, 80 and overCognitive Dysfunctiondiagnostic imagingpsychologyCohort StudiesFemaleFollow-Up StudiesHumansLongitudinal StudiesMaleMiddle AgedNeuropsychological TestsProspective StudiesPsychomotor PerformanceSubstantia Nigradiagnostic imagingThird Ventriclediagnostic imagingUltrasonography, Doppler, TranscranialmethodsCognitive declinedementiasonographythird ventricletranscranial
201912316020201120602019123060ppublish3188447810.3233/JAD-190949JAD190949