Detecting Amyloid–β Pathology in Subjective Cognitive Decline using novel CSF and plasma biomarkers [PDF]
Abstract Background Cerebrospinal fluid (CSF) and blood‐based biomarkers are essential tools for detecting individuals with cognitive complaints and at‐risk of Alzheimer's disease (AD). However, their utility in detecting underlying AD pathology in subjective cognitive decline (SCD) remains to be fully established, and direct comparisons between ...
Contador J +24 more
europepmc +2 more sources
Association of graph network properties with Alzheimer's pathological hallmarks early in the disease continuum [PDF]
Abstract Background Altered resting‐state functional connectivity (RSFC) has been reported in early Alzheimer's disease (AD). Graph metrics derived from RSFC networks provide valuable insights into brain organization. However, their potential in characterizing early network dysfunction and their relationship with AD biomarkers and cognitive performance
Lizarraga A +14 more
europepmc +2 more sources
Anxiety, depression and apathy in relation to the fragile situation
This descriptive, transversal research studies the relationship between frailty in institutionalized old people and anxiety, depression and apathy in a 193 old people sample institutionalized in four old people’s homes.
Mirian Santamaría Peláez +4 more
doaj +1 more source
Microglial reactivity attenuates ptau231‐related amyloid accumulation in preclinical Alzheimer’s disease [PDF]
Abstract Background Recent studies indicate that soluble tau phosphorylated at threonine 231 (p‐tau231) rises most prominently in the earliest preclinical stages of Alzheimer's disease (AD), preceding overt amyloid‐beta (Aβ) PET positivity. Elevated p‐tau231 levels may promote emerging Aβ deposition, but the biological mechanisms linking early tau ...
Pelkmans W +9 more
europepmc +3 more sources
Fragilidad y úlceras por presión en personas mayores institucionalizadas
Investigación transversal y de tipo descriptivo para estudiar la relación entre la situación de fragilidad de las personas mayores institucionalizadasyla presencia de úlceras por presión yel riesgo desufrirlas;en una muestra de 194 participantes.
Mirian Santamaría Peláez +3 more
doaj +1 more source
La calidad del aire en la región del Alto San Jorge está siendo afectada por la minería, cuyos impactos ambientales se asocian a afectaciones en la salud humana.
Mauricio José Rosso Pinto +6 more
semanticscholar +1 more source
Enfermedades asociadas a la fragilidad: un Análisis de Correspondencia Múltiple
En el entorno existen múltiples enfermedades que aquejan al adulto mayor, algunas con más severidad que otras, ciertamente el conocimiento en esta área y las enfermedades asociadas a otras permite mejorar la eficacia de la atención médica y disminuir los
Alexander Fernando Haro Sarango +1 more
semanticscholar +1 more source
Complicaciones quirúrgicas infecciosas en adultos mayores tras cirugía abdominal de urgencia
Introducción: En la actualidad el aumento de la población envejecida, asociado al desarrollo de la anestesiología, la cirugía y los cuidados intensivos ha generado un incremento del número de adultos mayores con abdomen agudo, que requieren tratamiento ...
Zenén Rodríguez Fernández +4 more
doaj
Fragilidade em pessoas idosas com Diabetes Mellitus e fatores associados: estudo longitudinal
Introdução: O Diabetes Mellitus ocasiona a diminuição das reservas e capacidades funcionais. Sua associação com a síndrome da fragilidade acarreta declínio gradativo no sistema biológico, causando prejuízos globais à saúde da
Rosalina Aparecida Partezani Rodrigues +7 more
doaj +1 more source
Predicting cognitive trajectories in asymptomatic individuals at‐risk of AD: insights from a multi‐platform plasma proteomics study [PDF]
Abstract Background Plasma biomarkers enabling early detection of Alzheimer's disease (AD) biological hallmarks are now available. Yet, predicting cognitive decline in at‐risk individuals remains challenging due to the high variability of cognitive outcomes and lack of reliable prognostic markers.
Anastasi F +10 more
europepmc +2 more sources

