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116 resultados encontrados.

Tipos de recurso: Libro electrónico Artículo Revista Tesis Capítulo
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Cognitive impairment and associated factors in elderly patients with schizophrenia: a retrospective observational study with phenotype analysis
Artículo
Material complementario disponible Artículo DOAJ
Yanping Cai et al · Frontiers Media S.A · 2026 · ISSN 1664-0640
ObjectiveTo examine the prevalence of cognitive impairment and factors associated with cognitive impairment among elderly patients with schizophrenia, and to explore potential clinical phenotypes using a clustering appro...
LCC TENDOlBzeWNoaWF0cnk~Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
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Cognitive reserve and AβI-42 in mild cognitive impairment (Argentina-Alzheimer’s disease neuroimaging initiative)
Artículo
Acceso abierto Artículo CONICET Digital
Harris, Paula et al · Dove Press · 2015 · ISSN 2599-2604
Background: The purpose of this study was to investigate the relationship between cognitive reserve and concentration of Aβ1-42 in the cerebrospinal fluid (CSF) of patients with mild cognitive impairment, those with Alz...
Idioma eng
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Open Access
A prospective, randomized, double-blind, placebo-controlled, multicenter study of thiamin plus folic acid in the treatment of cognitive impairment in patients undergoing maintenance hemodialysis
Artículo
Material complementario disponible Artículo DOAJ
Kewei Xie et al · Taylor & Francis Group · 2026 · ISSN 0886-022X
This prospective, randomized, double-blind, placebo-controlled trial investigated the efficacy and safety of thiamin and folic acid for cognitive impairment in maintenance hemodialysis (MHD) patients. A total of 215 MHD ...
LCC TENDOkRpc2Vhc2VzIG9mIHRoZSBnZW5pdG91cmluYXJ5IHN5c3RlbS4gVXJvbG9neQ~~Idioma eng
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Advances in research concerning the association between allergic rhinitis and chronic sinusitis and cognitive impairment
Artículo
Acceso abierto Artículo DOAJ
Yu Chen et al · Frontiers Media S.A · 2026 · ISSN 1664-2295
As the prevalence of chronic rhinosinusitis (CRS) and allergic rhinitis (AR) continues to rise worldwide, more and more patients are reporting a lower quality of life. In addition to causing common nasal symptoms such as...
LCC LCC:Neurology. Diseases of the nervous systemIdioma eng
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Open Access
Association Between Frontotemporal Atrophy and Cognitive Impairment in Patients with Schizophrenia Based on Computed Tomography Imaging
Artículo
Material complementario disponible Artículo DOAJ
Wang Y et al · Dove Medical Press · 2026 · ISSN 1178-2021
Yueling Wang,1,* Juntao Yang,2,* Ying Ye,1 Lihua Lu,1 Haolei Wang,1 Peipei Guo,1 Na Hou,1 Xiaohan Huang,3 Cairui Li4 1Department of Medical Imaging, Mental Hospital of Yunnan Province, Kunming, 650000, Pe...
LCC LCC:Neurosciences. Biological psychiatry. Neuropsychiatry; LCC:Neurology. Diseases of the nervous systemIdioma eng
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Association Between Oral Frailty and Cognitive Impairment in Older Adults: A Cross-sectional Study
Artículo
Acceso abierto Artículo DOAJ
Mingzhu Lu et al · Elsevier · 2026 · ISSN 0020-6539
Objectives: To analyse the relationship between oral frailty (OF) and cognitive impairment in older adults and explore the association between OF and different domains of cognitive function. Methods: A total of 461 commu...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Open Access
Association of trans fatty acid intake with mild cognitive impairment in Chinese adults aged 40 years and older: results from the China Health and Nutrition Survey
Artículo
Material complementario disponible Artículo DOAJ
JIA Xiaofang et al · The Editorial Office of Chinese Journal of Food Hygiene · 2025 · ISSN 1004-8456
ObjectiveTo analyze the relationship between trans fatty acid (TFA) intake and mild cognitive impairment (MCI) in Chinese residents.MethodsBased on the 2018 survey data of the China Health and Nutrition Survey,...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Nutrition. Foods and food supplyIdioma zho
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DNA methylation regulation of CYP450-lipid metabolism by high-altitude hypoxia: linking neuroinflammation to cognitive impairment
Artículo
Acceso abierto Artículo DOAJ
Qian Wang et al · BMC · 2026 · ISSN 1742-2094
Abstract Under high-altitude hypoxia, neuroinflammation contributes to cognitive impairment, though the underlying mechanisms remain unclear. In this study, we established rat and astrocyte models of hypoxic exposure. We...
LCC LCC:Neurology. Diseases of the nervous systemIdioma eng
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Open Access
Effectiveness and safety of skull base-peripheral acupuncture for post-stroke cognitive impairment: a systematic review and meta-analysis of randomized controlled trials
Artículo
Material complementario disponible Artículo DOAJ
Yinyi Xiong et al · Frontiers Media S.A · 2026 · ISSN 1664-2295
ObjectiveTo evaluate the efficacy and safety of skull base-peripheral (SBP) acupuncture in patients with post-stroke cognitive impairment (PSCI).MethodsWe searched eight Chinese and English databases from inception to Ju...
LCC LCC:Neurology. Diseases of the nervous systemIdioma eng
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Material complementario
Effects of transcranial direct current stimulation (tDCS) on cognition in older adults with mild cognitive impairment: a study protocol for a randomized controlled trial
Artículo
Material complementario disponible Artículo DOAJ
Michael Chih Chien Kuo et al · BMC · 2026 · ISSN 1745-6215
Abstract Background Mild cognitive impairment (MCI) is an intermediate stage between normal cognitive aging and dementia. People with MCI have a higher risk of developing dementia than normal healthy people. Improving th...
LCC TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~Idioma eng
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Imaging research, diagnosis, and treatment advances of post-stroke cognitive impairment
Artículo
Acceso abierto Artículo DOAJ
Mengyi Huang et al · Frontiers Media S.A · 2026 · ISSN 2813-1193
Post-stroke cognitive impairment (PSCI) has garnered widespread attention due to its high incidence and its association with increased risk of stroke recurrence and mortality. Growing evidence indicates that early predic...
LCC LCC:Neurology. Diseases of the nervous systemIdioma eng
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Open Access
Listening for Alzheimer’s clues: machine learning analysis of multidomain speech features for cognitive impairment screening
Artículo
Acceso abierto Artículo DOAJ
Josep Blazquez-Folch et al · Frontiers Media S.A · 2026 · ISSN 1663-4365
IntroductionEarly detection of Alzheimer’s disease (AD) is critical for timely intervention, particularly during the mild cognitive impairment (MCI) stage. This study aimed to develop and evaluate a multidomain speech ...
LCC LCC:Neurosciences. Biological psychiatry. NeuropsychiatryIdioma eng
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Open Access
Peripheral Blood Regulatory T Cells and IL-6 are Associated with Cognitive Impairment After Acute Ischemic Stroke
Artículo
Acceso abierto Artículo DOAJ
Chang Y et al · Dove Medical Press · 2026 · ISSN 1178-2021
Yueyue Chang,1,2 Xuke Zhang,3 Chuanqing Yu,2 Lei Zhu,1 Shiyu Sun,2 Zhongwu Sun1 1Department of Neurology, First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, People’s Republic of China; 2Department of ...
LCC LCC:Neurosciences. Biological psychiatry. Neuropsychiatry; LCC:Neurology. Diseases of the nervous systemIdioma eng
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Open Access
Probiotics that Ameliorate Cognitive Impairment through Anti-Inflammation and Anti-Oxidation in Mice
Artículo
Acceso abierto Artículo DOAJ
Shinhui Lee et al · Springer Nature · 2023 · ISSN 2636-0772
Abstract The gut-brain axis encompasses a bidirectional communication pathway between the gastrointestinal microbiota and the central nervous system. There is some evidence to suggest that probiotics may have a positive ...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Animal cultureIdioma eng
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Open Access
Digital health interventions for older adults with subjective cognitive decline or mild cognitive impairment: a systematic review and meta-analysis of randomized controlled trials
Artículo
Acceso abierto Artículo DOAJ
Nan Xu et al · BMC · 2026 · ISSN 1471-2318
Abstract Background Subjective cognitive decline and mild cognitive impairment represent critical windows for intervention as early stages of dementia progression. Although digital health interventions have shown potenti...
LCC TENDOkdlcmlhdHJpY3M~Idioma eng
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Open Access
Influence of postbiotics on the microbiota-gut-brain axis in cognitive impairment and dementia
Artículo
Acceso abierto Artículo DOAJ
Tae-Bong Kang et al · Elsevier · 2026 · ISSN 1756-4646
Mild cognitive impairment (MCI) and dementias, such as Alzheimer’s disease (AD)-induced dementia and vascular dementia, are major public health burdens. The blood-brain barrier (BBB) disruption, systemic inflammation, ...
LCC LCC:Nutrition. Foods and food supplyIdioma eng
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Open Access
Management of hip fracture in older adults with cognitive impairment: a narrative review
Artículo
Acceso institucional disponible Artículo DOAJ
Hao Rao et al · Frontiers Media S.A · 2026 · ISSN 2296-2565
BackgroundHip fractures in older adults are costly and often fatal. Cognitive impairment (CI) complicates pain assessment, raises delirium risk, and hinders early mobilization and rehabilitation. This review synthesizes ...
LCC LCC:Public aspects of medicineIdioma eng
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Institucional
Size-dependent neurotoxicity of PbSe nanoparticles: Oxidative stress, apoptosis, and synaptic dysfunction mediate cognitive impairment in rats
Artículo
Acceso abierto Artículo DOAJ
Zongkai Yue et al · Elsevier · 2026 · ISSN 0147-6513
Lead selenide nanoparticles (PbSe-NPs) have drawn increasing attention because of their great application potential in various fields, yet their potential neurotoxicity remains unreported. In this study, biomedical expos...
LCC LCC:Environmental pollution; TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~Idioma eng
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Open Access
Effect of multicomponent exercise intervention on older adults with mild cognitive impairment based on HAPA-TPB theory (MIND-STEP): trial design and baseline data for a randomized controlled trial
Artículo
Material complementario disponible Artículo DOAJ
Na Zhang et al · BMC · 2026 · ISSN 1745-6215
Abstract Background Physical exercise has emerged as a promising non-pharmacological approach for improving cognitive and physical function in older adults with mild cognitive impairment (MCI). However, most existing int...
LCC TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~Idioma eng
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Engagement with behaviour change in people with mild cognitive impairment and mild frailty: a qualitative study
Artículo
Material complementario disponible Artículo DOAJ
Benjamin Gardner et al · BMJ Publishing Group · 2026 · ISSN 2044-6055
Background Many older people experience Mild Cognitive Impairment (MCI), which may compromise the effectiveness of health promotion programmes.Objectives We explored engagement with behaviour change among participants sc...
LCC LCC:MedicineIdioma eng
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Smart Glasses for Older Adults With Cognitive Impairment: Explanatory Mixed Methods Study
Artículo
Acceso abierto Artículo DOAJ
Brittany F Burch et al · JMIR Publications · 2026 · ISSN 2561-7605
Abstract BackgroundSmart glasses might present a promising solution to support older adults with cognitive impairment in maintaining independence. However, there exists a critical gap in smart glasses researc...
LCC TENDOkdlcmlhdHJpY3M~Idioma eng
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Open Access
Angiotensin-(1–7) suppresses pyroptosis in cerebral endothelium to decrease blood–brain barrier permeability and cognitive impairments in sepsis
Artículo
Acceso abierto Artículo DOAJ
Yongli Han et al · SAGE Publishing · 2026 · ISSN 1473-2300
Objective This study aimed to explore the influence of the angiotensin-(1–7)/Mas receptor and angiotensin II/angiotensin II type 1 receptor pathways on pyroptosis during sepsis and their subsequent effects on cognitive...
LCC TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~Idioma eng
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Open Access
Increased type 3 deiodinase reduces hippocampal T3 signaling and is associated with cognitive impairment in a sporadic Alzheimer’s disease animal model
Artículo
Acceso abierto Artículo DOAJ
Rafael Aguiar Marschner et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Alzheimer’s disease (AD) is a progressive neurodegenerative disorder characterized by amyloid-β and tau pathology, neuroinflammation, oxidative stress, and cognitive decline. Emerging evidence indicates that ...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
Mild Cognitive Impairment
Artículo
Material complementario disponible Artículo OpenAlex
Ronald C. Petersen; Glenn E. Smith; Stephen C. Waring; Robert J. Ivnik; Eric G. Tangalos; Emre Kokmen · Archives of Neurology · 1999
BACKGROUND: Subjects with a mild cognitive impairment (MCI) have a memory impairment beyond that expected for age and education yet are not demented. These subjects are becoming the focus of many prediction studies and e...
Idioma en
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