Search results for "Miocardio"
showing 10 items of 37 documents
Estudio de los mecanismos básicos y el diagnóstico del daño microvascular tras un infarto agudo de miocardio. Exploración de nuevas oportunidades ter…
2022
El infarto agudo de miocardio (IAM) constituye una de las principales causas de morbilidad y mortalidad en las sociedades occidentales. A pesar de que se han hecho grandes avances en el tratamiento gracias a la reperfusión coronaria por métodos percutáneos, entre el 30-50% de los pacientes presentan un daño severo en la microcirculación conocido como obstrucción microvascular (OMV). Este fenómeno ejerce efectos negativos en cuanto a la estructura y pronóstico de los pacientes con IAM con elevación del segmento ST (IAMEST). Por ello, el principal objetivo de la presente Tesis Doctoral es avanzar en el entendimiento de los mecanismos y el diagnóstico del daño microvascular tras un IAMEST así …
Profilo emoreologico nell'infarto miocardico giovanile: nuove acquisizioni
2015
Association of child maltreatment subtypes and long-term physical health in a German representative sample
2018
ABSTRACT Background: Child maltreatment is a major public problem, associated with enormous consequences on the individual and socioeconomic level. Studies show a clear impact of child maltreatment on long-term physical health. However, there is a lack of analyses comprising a wide variety of subtypes of maltreatment and addressing cumulative effects of different maltreatment subtypes experienced during childhood on physical health. Objective: The objective of this analysis was to assess the association of different subtypes and the intensity of child maltreatment with long-term physical health outcomes. Methods: In a cross-sectional observational approach, a representative sample of the Ge…
Advanced interatrial block predicts new-onset atrial fibrillation and ischemic stroke in patients with heart failure: The “Bayes' Syndrome-HF” study
2018
Advanced interatrial block (IAB) is characterized by a prolonged (≥120 ms) and bimodal P wave in the inferior leads. The association between advanced IAB and atrial fibrillation (AF) is known as “Bayes' Syndrome”, and there is scarce information about it in heart failure (HF). We examined the prevalence of IAB and whether advanced IAB could predict new-onset AF and/or stroke in HF patients. Methods and results: The prospective observational “Bayes' Syndrome-HF” study included consecutive outpatients with chronic HF. The primary endpoints were new-onset AF, ischemic stroke, and the composite of both. A secondary endpoint included all-cause death alone or in combination with the primary endpo…
Estudio de la miocardiopatía arritmogénica en nuestro entorno. Mejora en el diagnóstico de las formas con afectación del ventrículo izquierdo
2019
La miocardiopatía arritmogénica (MCA) es una enfermedad cardíaca de origen genético caracterizada por la sustitución fibroadiposa del tejido miocárdico que predispone al desarrollo de arritmias ventriculares y muerte súbita cardíaca. Su diagnóstico resulta en ocasiones muy complicado, ya que los criterios vigentes Task Force 2010 presentan una baja sensibilidad para diagnosticar las formas con afectación predominante del ventrículo izquierdo (VI). El objetivo de esta tesis doctoral es caracterizar los rasgos de la MCA con afectación del VI tanto a nivel electrocardiográfico, estructural y molecular para así profundizar en el conocimiento de esta entidad de difícil diagnóstico y alta letalid…
Prevalenza di fattori di rischio e variazione temporale dei parametri lipidici in una serie consecutiva di 350 infarti acuti del miocardio registrati…
2001
Mitral Regurgitation and Prognosis After Non-ST-Segment Elevation Myocardial Infarction in Very Old Patients.
2019
Background/Objetctives: Mitral regurgitation (MR)after an acute coronary syndrome is associated with a poor prognosis. However,the prognostic impact of MR in elderly patients with non-ST-segment elevation myocardialinfarction (NSTEMI) has not been well addressed. Design: Prospective registry. Setting And Participants: The multicenter LONGEVO-SCA prospective registry included 532 unselected NSTEMI patients aged ≥80 years. Measurements: MR was quantified using echocardiography during admission in 497 patients. They were classified in two groups: significant (moderate or severe) or not significant MR (absent or mild). We evaluated the impact of MR status on mortality or readmission at 6 months…
Efectos de la inhibición de la desacetilación de las histonas en el remodelado post-infarto del sustrato arritmogénico
2021
Se ha investigado, en un modelo de infarto crónico (seis semanas) en conejo, el efecto de un inhibidor de las desacetilasas de histonas, el ácido valproico, sobre la magnitud del miocardio infartado y sobre determinadas propiedades electrofisiológicas y mecánicas del miocardio ventricular. El modelo experimental de infarto ha sido desarrollado en conejos macho Nueva Zelanda, toracotomizados y anestesiados a los que se les ocluyó la arteria coronaria circunfleja (una hora) a mitad de su trayecto epicárdico, seguida de reperfusión. Tras seis semanas de evolución del proceso necrótico, se sacrificó a los conejos, se les extrajo el corazón y se ubicó en un sistema de perfusión tipo Langendorff,…
Paziente con infarto miocardico, bassa colesterolemia e aumentali livelli PCR
2009
Prognosis Impact of Diabetes in Elderly Women and Men with Non-ST Elevation Acute Coronary Syndrome
2021
Few studies have addressed to date the interaction between sex and diabetes mellitus (DM) in the prognosis of elderly patients with non-ST-segment elevation acute coronary syndrome (NSTEACS). Our aim was to address the role of DM in the prognosis of non-selected elderly patients with NSTEACS according to sex. A retrospective analysis from 11 Spanish NSTEACS registries was conducted, including patients aged ≥70 years. The primary end point was one-year all-cause mortality. A total of 7211 patients were included, 2,770 (38.4%) were women, and 39.9% had DM. Compared with the men, the women were older (79.95 ± 5.75 vs. 78.45 ± 5.43 years, p <