Video Experimental Relacionado
Updated: Sep 9, 2025
05:12
A Mouse Model for Vascular Cognitive Impairment and Dementia Based on Needle-guided Asymmetric Bilateral Common Carotid Artery Stenosis
Published on: November 22, 2024
707
[Demencia cardiogénica]
R G Esin1,2, E A Gorobets1, A I Mashtakova1
1Kazan Federal University, Kazan, Russia.
Zhurnal nevrologii i psikhiatrii imeni S.S. Korsakova
|August 29, 2025
Resumen
Las enfermedades cardíacas contribuyen significativamente a los trastornos cerebrovasculares como el deterioro cognitivo y la demencia. Comprender estos vínculos es crucial para mejorar las estrategias de diagnóstico y prevención.
Área de la Ciencia:
- Neurología
- Cardiología
- Gerontología
Sus antecedentes:
- Las discusiones sobre enfermedades cerebrovasculares a menudo se centran en las arterias, pasando por alto el papel crítico del corazón.
- Las afecciones cardíacas son importantes, a menudo dominantes, contribuyentes a los trastornos cerebrovasculares, incluidos el deterioro cognitivo y la demencia.
- La separación arbitraria de la gestión de las enfermedades cardiovasculares y cerebrovasculares dificulta la atención integral del paciente.
Objetivo del estudio:
- Revisar la literatura sobre el papel de las enfermedades cardíacas en el deterioro cognitivo y la demencia.
- Explorar el concepto de "demencia cardiogénica" y sus mecanismos subyacentes.
- Destacar la importancia de considerar la salud cardíaca en el tratamiento de las enfermedades cerebrovasculares.
Principales métodos:
- Se llevó a cabo una revisión exhaustiva de la literatura durante un período de 50 años.
- Las búsquedas se realizaron en las principales bases de datos científicas: eLibrary.ru, CyberLeninka, PubMed, Scopus y Google Scholar.
- Los términos clave de búsqueda incluyen "infarto de miocardio", "insuficiencia cardíaca", "enfermedad del miocardio", "deterioro cognitivo" y "demencia".
Principales resultados:
- La evidencia apoya una comprensión más amplia de la patogénesis de la "demencia cardiogénica", un concepto introducido hace casi 50 años.
- Los mecanismos incluyen hipoperfusión cerebral crónica, inflamación de bajo grado, estrés oxidativo y daño a la barrera hematoencefálica.
- La renina-angiotensina-aldosterona y la hiperactivación del sistema nervioso simpático están implicadas en la encefalopatía relacionada con la enfermedad del miocardio.
Conclusiones:
- Las enfermedades cardíacas juegan un papel fundamental en el desarrollo de deterioro cognitivo y demencia.
- El reconocimiento de la "demencia cardiogénica" requiere enfoques integrados para la atención cardiovascular y neurológica.
- Una mayor investigación sobre las vías etiológicas compartidas puede mejorar las estrategias de prevención y tratamiento.
Videos de Conceptos Relacionados
01:30Cardiomyopathy II: Dilated Cardiomyopathy
21
Dilated cardiomyopathy, or DCM, is a progressive myocardial disorder characterized by ventricular chamber dilation and contractile dysfunction.EtiologyVarious factors can cause DCM, including hypertension and heavy alcohol intake, which contribute to the weakening and enlargement of the heart muscle. Viral infections, such as Coxsackievirus B, adenoviruses, and influenza, can lead to DCM by causing inflammation and damage to heart tissue. Certain chemotherapeutic agents, including daunorubicin,...
21
01:30Dementia
165
Dementia is a collective term for cognitive disorders primarily affecting memory, thinking, and reasoning. It is not a specific disease but a syndrome, with Alzheimer's disease being the most common cause, accounting for approximately 60-80% of cases. Other types include vascular dementia, Lewy body dementia, and frontotemporal dementia. Dementia affects millions worldwide, particularly older adults, though it is not a normal part of aging.
The progression of dementia is generally gradual....
The progression of dementia is generally gradual....
165
01:25Cardiomyopathy I: Introduction and Classification
50
Cardiomyopathy, or CMP, is a group of diseases affecting the myocardial structure, impairing its ability to pump blood effectively. This condition can lead to arrhythmias, heart failure, or sudden cardiac death.Cardiomyopathies are classified into primary and secondary categories:Primary Cardiomyopathy refers to conditions involving only the heart muscle that are often idiopathic (of unknown cause) or genetic. They primarily affect the myocardium without the involvement of other systemic...
50
01:30Coronary Artery Disease III: Clinical Manifestations
31
Coronary Artery Disease (CAD) is a primary health risk worldwide, leading to significant morbidity and mortality. The condition arises from the buildup of atherosclerotic plaques within the coronary arteries, resulting in diminished blood supply to the heart muscle.The clinical manifestations of CAD vary widely, from asymptomatic stages to severe, life-threatening conditions. Understanding these manifestations is crucial for early diagnosis and effective management.Angina Pectoris: The Warning...
31
01:29Cardiomyopathy III: Hypertrophic Cardiomyopathy
45
Hypertrophic cardiomyopathy, or HCM, is an autosomal dominant genetic disorder characterized by asymmetric left ventricular hypertrophy without ventricular dilation. It is more common in men and is typically diagnosed in young, athletic adults.EtiologyHCM is primarily genetic and is caused by mutations in genes encoding sarcomeric proteins. Researchers have identified over 1400 mutations across at least 11 different genes. Among these, the most frequently occurring mutations are found in the...
45
01:29Cardiomyopathy IV: Restrictive Cardiomyopathy
27
Restrictive cardiomyopathy (RCM) is a rare heart muscle disease characterized by impaired ventricular filling due to stiffened ventricular walls, leading to significant diastolic dysfunction.EtiologyRestrictive cardiomyopathy can arise from both inherited and acquired diseases, many of which are systemic. It is categorized into four main types: infiltrative, storage, non-infiltrative, and endomyocardial diseases.Infiltrative diseases, such as amyloidosis, lead to RCM by depositing amyloid...
27