Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 13 de 13
Filtrar
1.
Eur Heart J ; 2024 Aug 06.
Artículo en Inglés | MEDLINE | ID: mdl-39106857

RESUMEN

BACKGROUND AND AIMS: Baseline cardiovascular toxicity risk stratification is critical in cardio-oncology. The Heart Failure Association (HFA) and International Cardio-Oncology Society (ICOS) score aims to assess this risk but lacks real-life validation. This study validates the HFA-ICOS score for anthracycline-induced cardiovascular toxicity. METHODS: Anthracycline-treated patients in the CARDIOTOX registry (NCT02039622) were stratified by the HFA-ICOS score. The primary endpoint was symptomatic or moderate to severe asymptomatic cancer therapy-related cardiac dysfunction (CTRCD), with all-cause mortality and cardiovascular mortality as secondary endpoints. RESULTS: The analysis included 1066 patients (mean age 54 ± 14 years; 81.9% women; 24.5% ≥65 years). According to the HFA-ICOS criteria, 571 patients (53.6%) were classified as low risk, 333 (31.2%) as moderate risk, 152 (14.3%) as high risk, and 10 (0.9%) as very high risk. Median follow-up was 54.8 months (interquartile range 24.6-81.8). A total of 197 patients (18.4%) died, and 718 (67.3%) developed CTRCD (symptomatic: n = 45; moderate to severe asymptomatic: n = 24; and mild asymptomatic: n = 649). Incidence rates of symptomatic or moderate to severe symptomatic CTRCD and all-cause mortality significantly increased with HFA-ICOS score [hazard ratio 28.74, 95% confidence interval (CI) 9.33-88.5; P < .001, and hazard ratio 7.43, 95% CI 3.21-17.2; P < .001) for very high-risk patients. The predictive model demonstrated good calibration (Brier score 0.04, 95% CI 0.03-0.05) and discrimination (area under the curve 0.78, 95% CI 0.70-0.82; Uno's C-statistic 0.78, 95% CI 0.71-0.84) for predicting symptomatic or severe/moderate asymptomatic CTRCD at 12 months. CONCLUSIONS: The HFA-ICOS score effectively categorizes patients by cardiovascular toxicity risk and demonstrates strong predictive ability for high-risk anthracycline-related cardiovascular toxicity and all-cause mortality.

2.
Int J Mol Sci ; 25(8)2024 Apr 12.
Artículo en Inglés | MEDLINE | ID: mdl-38673884

RESUMEN

The p.Arg301Gln variant in the α -galactosidase A gene (GLA) has been poorly described in the literature. The few reports show controversial information, with both classical and nonclassical Anderson-Fabry Disease (AFD) presentation patterns. The aim of this study was to analyze the penetrance, clinical phenotype, and biochemical profile of an international cohort of patients carrying the p.Arg301Gln genetic variant in the GLA gene. This was an observational, international, and retrospective cohort case series study of patients carrying the p.Arg301Gln variant in the GLA gene associated with AFD disease. Forty-nine p.Arg301Gln GLA carriers, 41% male, were analyzed. The penetrance was 63% in the entire cohort and 1.5 times higher in men. The mean age of symptoms onset was 41 years; compared to women, men presented symptoms earlier and with a shorter delay to diagnosis. The typical clinical triad-cornea verticillate, neuropathic pain, and angiokeratomas-affected only 20% of the cohort, with no differences between genders. During follow-up, almost 20% of the patients presented some type of nonfatal cardiovascular and renal event (stroke, need for dialysis, heart failure, and arrhythmias requiring intracardiac devices), predominantly affecting men. Residual levels were the most common finding of α-GAL A enzyme activity, only a few women had a normal level; a small proportion of men had undetectable levels. The incidence of combined outcomes including all causes of death was 33%, and the cumulative incidence of all-cause mortality was 9% at the follow-up. Patients carrying the p.Arg301Gln GLA variant have a high penetrance, with predominantly cardiorenal involvement and clinical onset of the disease in middle age. Only a small proportion showed the classic clinical presentation of AFD. As in other X-linked diseases, males were more affected by severe cardiovascular and renal events. This genotype-phenotype correlation could be useful from a practical clinical point of view and for future decision making.


Asunto(s)
Enfermedad de Fabry , Fenotipo , alfa-Galactosidasa , Humanos , Enfermedad de Fabry/genética , Masculino , alfa-Galactosidasa/genética , Femenino , Persona de Mediana Edad , Adulto , Estudios Retrospectivos , Anciano , Penetrancia
3.
Prog Cardiovasc Dis ; 2024 Feb 21.
Artículo en Inglés | MEDLINE | ID: mdl-38395212

RESUMEN

BACKGROUND: Breast cancer (BC) treatment with anthracyclines and/or anti-human epidermal growth factor receptor-2 (HER2) antibodies is associated with an increased risk of cardiovascular disease complications, including cancer therapy-related cardiac dysfunction (CTRCD). While Cardio-Oncology Rehabilitation (CORe) programs including exercise have emerged to minimize these risks, its role in preventing CTRCD is unclear. OBJECTIVES: We investigated the effectiveness of an exercise-based CORe program in preventing CTRCD [left ventricular ejection fraction (LVEF) drop ≥10% to a value <53% or a decrease >15% in global longitudinal strain (GLS)]. Secondary outcomes examined changes in cardiac biomarkers, physical performance including peak oxygen consumption, psychometric and lifestyle outcomes. Safety, adherence, and patient satisfaction were also assessed. METHODS: This is a randomized controlled trial including 122 early-stage BC women receiving anthracyclines and/or anti-HER2 antibodies, randomized to CORe (n = 60) or usual care with exercise recommendation (n = 62). Comprehensive assessments were performed at baseline and after cardiotoxic treatment completion. The average duration of the intervention was 5.8 months. RESULTS: No cases of CTRCD were identified during the study. LVEF decreased in both groups, but was significantly attenuated in the CORe group [-1.5% (-2.9, -0.1); p = 0.006], with no changes detected in GLS or cardiac biomarkers. The CORe intervention led to significant body mass index (BMI) reduction (p = 0.037), especially in obese patients [3.1 kg/m2 (1.3, 4.8)]. Physical performance and quality-of-life remained stable, while physical activity level increased in both groups. No adverse events were detected. CONCLUSIONS: This study suggests that CORe programs are safe and may help attenuate LVEF decline in BC women receiving cardiotoxic therapy and reduce BMI in obese patients.

4.
Anaesth Crit Care Pain Med ; 43(2): 101346, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38278357

RESUMEN

BACKGROUND: Transesophageal echocardiogram probe insertion in intubated critically ill patients can be difficult, leading to complications, such as gastric bleeding or lesions in the oropharyngeal mucosa. We hypothesised that the use of a videolaryngoscope would facilitate the first attempt at insertion of the transesophageal echocardiogram probe and would decrease the incidence of complications compared to the conventional insertion technique. METHODS: In this clinical trial, patients were randomly assigned the insertion of a transesophageal echocardiogram probe using a videolaryngoscope or conventional technique. The primary outcome was the successful transesophageal echocardiogram probe insertion on the first attempt. The secondary outcomes included total success rate, number of insertion attempts, and incidence of pharyngeal complications. RESULTS: A total of 100 intubated critically ill patients were enrolled. The success rate of transesophageal echocardiogram probe insertion on the first attempt was higher in the videolaryngoscope group than in the conventional group (90% vs. 58%; absolute difference, 32%; 95% CI 16%-48%; p < 0.001). The overall success rate was higher in the videolaryngoscope group than in the conventional group (100% vs. 72%; absolute difference, 28%; 95% CI 16%-40%; p < 0.001). The incidence of pharyngeal mucosal injury was smaller in the videolaryngoscope group than in the conventional group (14% vs. 52%; absolute difference, 38%; 95% CI 21%-55%; p < 0.001). CONCLUSIONS: Our study showed that in intubated critically ill patients required transesophageal echocardiogram, the use of videolaryngoscope resulted in higher successful insertion on the first attempt with lower rate of complications when compared with the conventional insertion technique. TRIAL REGISTRATION: ClinicalTrials.gov Identifier: NCT04980976.


Asunto(s)
Laringoscopios , Laringoscopía , Humanos , Laringoscopía/efectos adversos , Laringoscopía/métodos , Ecocardiografía Transesofágica/efectos adversos , Ecocardiografía Transesofágica/métodos , Enfermedad Crítica/terapia , Intubación Intratraqueal/efectos adversos , Intubación Intratraqueal/métodos , Unidades de Cuidados Intensivos
5.
Port J Card Thorac Vasc Surg ; 31(1): 59-62, 2024 May 13.
Artículo en Inglés | MEDLINE | ID: mdl-38743514

RESUMEN

INTRODUCTION: Purulent pericarditis secondary to esophago-pericardial fistula is a serious complication that has been previously reported in patients with esophageal cancer treated with radio/chemotherapy and esophageal stenting. However, the presence of esophago-pericardial fistula as the first manifestation of advanced carcinoma of the esophagus is exceedingly infrequent. We report the case of a 61-year-old male who presented with sepsis, cardiac tamponade and septic shock who was found to have an esophago-pericardial fistula secondary to squamous carcinoma of the esophagus. Emergency pericardiocentesis was performed with subsequent hemodynamic improvement. The drained pericardial fluid was purulent in nature and cultures were positive for Streptococcus anginosus. A CT scan followed by upper gastrointestinal endoscopy with tissue biopsy confirmed the diagnosis of squamous cell carcinoma of the esophagus. A self-expanding covered stent was endoscopically placed to exclude the fistula and restore the esophageal lumen. In this report, we discuss some aspects related to the diagnosis and management of this serious clinical entity.


Asunto(s)
Carcinoma de Células Escamosas , Fístula Esofágica , Neoplasias Esofágicas , Pericarditis , Humanos , Masculino , Persona de Mediana Edad , Neoplasias Esofágicas/patología , Neoplasias Esofágicas/complicaciones , Pericarditis/microbiología , Pericarditis/etiología , Pericarditis/terapia , Pericarditis/diagnóstico , Carcinoma de Células Escamosas/patología , Carcinoma de Células Escamosas/complicaciones , Carcinoma de Células Escamosas/diagnóstico , Fístula Esofágica/etiología , Fístula Esofágica/diagnóstico , Infecciones Estreptocócicas/complicaciones , Infecciones Estreptocócicas/diagnóstico , Streptococcus anginosus/aislamiento & purificación , Pericardiocentesis , Stents , Tomografía Computarizada por Rayos X , Taponamiento Cardíaco/etiología
6.
Rev. esp. cardiol. (Ed. impr.) ; 76(2): 103-111, feb. 2023. tab
Artículo en Español | IBECS (España) | ID: ibc-215047

RESUMEN

Introducción y objetivos Recientemente los neurólogos han comenzado a realizar ecocardioscopia para la detección de cardiopatías en pacientes con ictus isquémico, lo cual requiere un proceso previo de formación acreditada. Se diseñó un estudio prospectivo con el objetivo de analizar la incidencia de cardiopatías detectadas por ecocardioscopia en una unidad de ictus integrada en red con una Unidad de Imagen Cardiaca y el pronóstico de la detección de cardiopatía estructural a 1 año de seguimiento. Métodos Se incluyeron los casos que ingresaron por ictus isquémico o accidente isquémico transitorio en un hospital clínico universitario de 2017 a 2021 y fueron evaluados mediante ecocardioscopia. Se estudió la presencia de cardiopatía estructural y cardiopatía embolígena. Se analizaron los eventos cardiovasculares (ECV) durante el primer año de seguimiento. Resultados Se realizó ecocardioscopia a 706 pacientes. Se detectó cardiopatía estructural en el 52,1% de los casos y cardiopatía embolígena en el 31,9%. El 5,49% había sufrido ECV al año de seguimiento. La presencia de cardiopatía estructural de novo se asoció de manera independiente con una mayor probabilidad de ECV (HR=1,72; IC95%, 1,01-2,91; p=0,046). Conclusiones La ecocardioscopia dentro de un proceso integrado en red de atención al ictus con unidades de imagen cardiaca es una técnica accesible y de alta rentabilidad diagnóstica. Su uso permite actuaciones clínicas y terapéuticas directas en la prevención de nuevas embolias cerebrales y otros ECV en este grupo de pacientes. (AU)


Introduction and objectives Recently, neurologists have begun to perform focused cardiac ultrasound for the detection of a cardiac source of embolism in stroke patients, requiring them to undergo a prior accredited training process. We designed a prospective study to analyze the incidence of heart disease detected by a focused cardiac ultrasound program within a stroke care network with cardiac imaging units and to identify the outcomes of detected structural heart disease at 1 year of follow-up. Methods We included patients admitted to a university hospital for ischemic stroke or a transient ischemic attack between 2017 and 2021 who were evaluated by focused cardiac ultrasound. We studied the presence of structural heart disease and cardioembolic sources. We analyzed cardiovascular events (CVE) during the first year of follow-up. Results Focused cardiac ultrasound was performed in 706 patients. Structural heart disease was detected in 52.1% and a cardioembolic source in 31.9%. Adverse CVE occurred in 5.49% of the patients in the first year of follow-up. The presence of de novo structural heart disease was independently associated with a higher probability of adverse CVE (HR, 1.72; 95%CI, 1.01- 2.91; P=.046). Conclusions Focused cardiac ultrasound within a stroke care network with cardiac imaging units is an accessible technique with high diagnostic yield. Its use allows clinical and therapeutic actions in the prevention of stroke recurrences and other CVEs in this group of patients. (AU)


Asunto(s)
Humanos , Masculino , Femenino , Persona de Mediana Edad , Anciano , Anciano de 80 o más Años , Cardiopatías/diagnóstico por imagen , Cardiopatías/complicaciones , Accidente Cerebrovascular/complicaciones , Ecocardiografía Transesofágica , Estudios de Seguimiento , Estudios Prospectivos
9.
Rev. esp. cardiol. (Ed. impr.) ; 76(4): 238-244, abr. 2023. ilus, tab, graf
Artículo en Español | IBECS (España) | ID: ibc-218347

RESUMEN

Introducción y objetivos La miocardiopatía inducida por el bloqueo de rama izquierda (BRI) se produce en pacientes con BRI de larga duración. Es característico que muestren hiperrespuesta a las terapias de resincronización cardiaca (TRC). Sin embargo, existe poca información sobre su respuesta al tratamiento médico. El objetivo de este estudio es evaluar el cambio en la fracción de eyección del ventrículo izquierdo (FEVI) después de un periodo de 3 meses tras la dosificación del tratamiento médico recomendado por la guía de insuficiencia cardiaca. Métodos Se trata de un análisis retrospectivo, en el que se incluyó a todos los pacientes valorados en la unidad de insuficiencia cardiaca de un hospital universitario español entre 2020 y 2021, que presentaban disfunción ventricular de novo (FEVI <40%) y tenían antecedentes de BRI de larga evolución sin otras posibles causas de miocardiopatía. Resultados Se analizó a un total de 1.497 pacientes, de los que resultaron elegibles 21. El tiempo medio desde el primer diagnóstico de BRI a la primera consulta fue de 4,05±4,1 años. La FEVI media desde la primera consulta hasta el final de la dosificación mejoró del 29,5±5,7% al 32,7±8,6% (p=0,172); ninguno recuperó la función ventricular al final del seguimiento. La clase funcional de la New York Heart Association mejoró de 1,91±0,46 a 1,81±0,53 (p=0,542). Tras el implante del dispositivo de TRC en 8 pacientes, la FEVI mejoró un 18,1±6,4% (p=0,003). Conclusiones El tratamiento médico recomendado por la guía parece ser ineficaz para mejorar la FEVI y la clase funcional en pacientes con insuficiencia cardiaca de novo y miocardiopatía inducida por BRI. Basándose en la respuesta positiva a la TRC en la mejora de la FEVI, el implante temprano de TRC podría ser una estrategia razonable para estos pacientes (AU)


Introduction and objectives Left bundle branch block (LBBB)-induced cardiomyopathy occurs in patients with long-standing LBBB. These patients characteristically exhibit hyperresponsiveness to cardiac resynchronization therapies (CRT). However, there is scarce information on their response to medical treatment. The aim of this study was to assess the change in left ventricular ejection fraction (LVEF) after a 3-month period following titration of guideline-directed medical therapy for heart failure. Methods This retrospective analysis included all patients assessed in the heart failure unit of a Spanish University Hospital between 2020 and 2021, who presented with de novo ventricular dysfunction (LVEF <40%) and had a history of long-standing LBBB with no other possible causes of cardiomyopathy. Results A total of 1497 patients were analyzed, of which 21 were finally eligible. Mean time from first diagnosis of LBBB to first consultation was 4.05± 4.1 years. Mean LVEF from first consultation to end of titration improved from 29.5±5.7% to 32.7±8.6% (P = .172), but none had recovered ventricular function at the end of follow-up. New York Heart Association functional class improved from 1.91±0.46 to 1.81±0.53 (P=.542). After CRT device implantation in 8 patients, LVEF improved by 18.1±6.4% (P=.003). Conclusions Guideline-directed medical therapy seems to be ineffective in improving LVEF and functional class in patients with de novo heart failure and LBBB-induced cardiomyopathy. Based on a positive response to CRT on LVEF improvement, early CRT implantation could be a reasonable strategy for these patients (AU)


Asunto(s)
Humanos , Masculino , Femenino , Persona de Mediana Edad , Anciano , Anciano de 80 o más Años , Bloqueo de Rama/complicaciones , Bloqueo de Rama/terapia , Cardiomiopatías/etiología , Cardiomiopatías/terapia , Terapia de Resincronización Cardíaca , Estudios Retrospectivos , Resultado del Tratamiento , Electrocardiografía
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA