Lípidos, apolipoproteínas y sus proporciones en relación con los eventos cardiovasculares con el tratamiento con estatinas
Video Experimental Relacionado
Updated: Jan 10, 2026
01:24
Nephrotic Syndrome I : Introduction
Published on: June 19, 2025
476
John J P Kastelein1, Wim A van der Steeg, Ingar Holme
1Academic Medical Center, Department of Vascular Medicine, University of Amsterdam, Amsterdam, the Netherlands. j.j.kastelein@amc.uva.nl
Circulation
|June 4, 2008
Resumen
El colesterol de lipoproteína de no alta densidad (HDL) y la apolipoproteína B son mejores objetivos que el colesterol LDL para el tratamiento con estatinas. La inclusión de lipoproteínas antiaterogénicas fortalece la asociación con los resultados cardiovasculares.
Área de la Ciencia:
- Medicina Cardiovascular La medicina cardiovascular es una especialidad de la salud.
- El metabolismo de los lípidos.
- La farmacoterapia es la farmacoterapia.
Sus antecedentes:
- El colesterol de lipoproteínas de baja densidad (LDL) es un objetivo primario en la terapia para reducir los lípidos.
- La evidencia emergente sugiere que los objetivos de lípidos alternativos pueden ser más apropiados.
- Este estudio investiga nuevos objetivos lipídicos en pacientes sometidos a terapia con estatinas.
Objetivo del estudio:
- Para comparar la asociación de varios parámetros lipídicos durante el tratamiento con eventos cardiovasculares.
- Para evaluar las proporciones de colesterol LDL, colesterol no HDL, apolipoproteína B y lipoproteína como predictores de los resultados cardiovasculares.
- Para determinar las metas óptimas de lípidos para los pacientes que reciben terapia con estatinas.
Principales métodos:
- Análisis post hoc de 2 ensayos clínicos prospectivos y aleatorizados (18.889 pacientes).
- Los pacientes con enfermedad coronaria establecida recibieron tratamiento con estatinas de dosis habitual o alta.
- Los modelos estadísticos evaluaron las relaciones entre los parámetros lipídicos y los resultados cardiovasculares.
Principales resultados:
- El colesterol no HDL y la apolipoproteína B mostraron asociaciones positivas con los resultados cardiovasculares.
- La asociación del colesterol LDL con los resultados se redujo cuando se consideraron otros lípidos.
- Las proporciones de colesterol total / HDL y apolipoproteína B / A-I se asociaron más fuertemente con los resultados que los parámetros individuales.
Conclusiones:
- El colesterol no HDL y la apolipoproteína B durante el tratamiento están más estrechamente relacionados con los resultados cardiovasculares que el colesterol LDL en pacientes tratados con estatinas.
- La incorporación de lipoproteínas antiaterogénicas mejora el poder predictivo de los eventos cardiovasculares.
- El colesterol no HDL y la apolipoproteína B se proponen como nuevos objetivos de tratamiento para la terapia con estatinas.
Más Videos Relacionados
Videos de Conceptos Relacionados
01:24Nephrotic Syndrome I : Introduction
476
Nephrotic Syndrome is a chronic kidney disorder defined by clinical findings such as severe proteinuria, hypoalbuminemia, hyperlipidemia, and edema. These symptoms result from damage to the glomeruli, the kidney’s filtering units, increasing their permeability to proteins.Definition and Meaning:Proteinuria, defined as the loss of more than 3.5 grams of protein per day in adults, is a crucial feature of nephrotic syndrome. This condition is often accompanied by edema, the accumulation of...
476
01:15Glomerular Filtration
4.7K
The filtration membrane in the renal system is a highly specialized structure essential for filtering blood. It consists of glomerular capillaries and podocytes, forming a selective barrier that permits the passage of water and small solutes while restricting most plasma proteins and blood cells.
Components of the Filtration Membrane
The filtration process involves three key layers: the glomerular endothelial cells, the basement membrane, and the podocyte-formed filtration slits.
Components of the Filtration Membrane
The filtration process involves three key layers: the glomerular endothelial cells, the basement membrane, and the podocyte-formed filtration slits.
4.7K
01:20Renal Corpuscle
6.9K
The glomerulus and Bowman's capsule are two essential components of the nephron, which is the functional unit of the kidney. These microscopic structures play a critical role in the process of blood filtration to produce urine.
Glomerulus: Structure and Function
The glomerulus is a tiny, intricate network of capillaries located at the beginning of the nephron. It's enveloped by the Bowman's capsule and receives its blood supply from an afferent arteriole, which divides into numerous...
Glomerulus: Structure and Function
The glomerulus is a tiny, intricate network of capillaries located at the beginning of the nephron. It's enveloped by the Bowman's capsule and receives its blood supply from an afferent arteriole, which divides into numerous...
6.9K
01:16Confocal Fluorescence Microscopy
19.9K
Confocal microscopy is an advanced microscopic technique. The prime advantage of the confocal microscope over other microscopy techniques is its ability to block the out-of-focus light from the illuminated samples using pinholes. It is widely used with fluorescence optics to obtain high-resolution, sharp contrast images. Unlike optical microscopes, confocal microscopes use a focused beam of light laser to scan the entire sample surface at different z-planes. These microscopes are, therefore,...
19.9K
01:10Nephrons
6.3K
The kidneys are intricate organs with millions of working units known as nephrons. Each nephron features two major structures: the renal corpuscle, which facilitates blood plasma filtration, and the renal tubule, which handles the glomerular filtrate. Blood supply is directly linked to the nephrons. The renal corpuscle consists of the glomerulus, a capillary network, and the Bowman's capsule, a double-walled epithelial structure that encases the glomerulus. The filtering of blood plasma...
6.3K
01:28Glomerular Filtration Rate and its Regulation
5.0K
The Glomerular Filtration Rate (GFR) is a measure of kidney function, reflecting the volume of filtrate formed per minute in the kidneys. On average, GFR is approximately 125 mL/min in males and 105 mL/min in females. Maintaining a relatively constant GFR is essential for the kidneys to effectively regulate body fluid homeostasis and maintain extracellular stability.
GFR regulation involves two primary intrinsic controls: the myogenic and tubuloglomerular feedback mechanisms.
The myogenic...
GFR regulation involves two primary intrinsic controls: the myogenic and tubuloglomerular feedback mechanisms.
The myogenic...
5.0K