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1.
G Ital Cardiol (Rome) ; 22(8): 610-619, 2021 Aug.
Artículo en Italiano | MEDLINE | ID: mdl-34310563

RESUMEN

The COVID-19 pandemic represents an unprecedented event that has brought deep changes in hospital facilities with reshaping of the health system organization, revealing inadequacies of current hospital and local health systems. When the COVID-19 emergency will end, further evaluation of the national health system, new organization of acute wards, and a further evolution of the entire health system will be needed to improve care during the chronic phase of disease. Therefore, new standards for healthcare personnel, more efficient organization of hospital facilities for patients with acute illnesses, improvement of technological approaches, and better integration between hospital and territorial services should be pursued. With experience derived from the COVID-19 pandemic, new models, paradigms, interventional approaches, values and priorities should be suggested and implemented.


Asunto(s)
COVID-19 , Cardiología/organización & administración , Atención a la Salud/organización & administración , Enfermedades Cardiovasculares/terapia , Personal de Salud/organización & administración , Humanos , Italia , Programas Nacionales de Salud/organización & administración
2.
Monaldi Arch Chest Dis ; 91(3)2021 Mar 31.
Artículo en Inglés | MEDLINE | ID: mdl-33794590

RESUMEN

Treatment of iron deficiency (ID) in patients with heart failure (HF) has improved symptoms, quality of life, exercise capacity and has reduced hospitalizations in randomized controlled trials (RCTs) and meta-analyses. Intravenous ferric carboxymaltose (FCM) provided convincing results in this field, while oral iron supplementation failed. However, FCM and oral iron were compared to placebo, and a comparison between the two strategies is still lacking. We aimed to fill this gap of knowledge with an indirect comparison between them by means of a network meta-analysis of RCTs. Five studies measuring exercise capacity (i.e. 6-minute walking test) and quality of life (i.e. Kansas City Cardiomyopathy Questionnaire) were eligible to be included in our review. Given the limitations of a network meta-analysis, our findings support the better efficacy of FCM than oral iron as regards exercise capacity, with a trend towards an improvement in quality of life, suggesting that FCM seems to be strategy of choice to correct ID in HF patients.


Asunto(s)
Anemia Ferropénica , Insuficiencia Cardíaca , Anemia Ferropénica/tratamiento farmacológico , Compuestos Férricos , Insuficiencia Cardíaca/tratamiento farmacológico , Humanos , Hierro , Maltosa/análogos & derivados , Metaanálisis en Red
3.
G Ital Cardiol (Rome) ; 22(3): 221-232, 2021 Mar.
Artículo en Italiano | MEDLINE | ID: mdl-33687375

RESUMEN

BACKGROUND: Home care for patients with chronic diseases and specifically with heart failure (HF) is one of the main challenges of health care for the future. Telemedicine, applied to HF, allows intensive home monitoring of the most advanced patients, improving their prognosis and quality of life. The European SmartCare project was carried out in the Friuli Venezia Giulia (FVG) region with the aim of improving integrated health and social care in patients with chronic non-communicable diseases (CNCD) through home telemonitoring (TM) and promoting self-management and patient empowerment. METHODS: The SmartCare project in FVG was a prospective, randomized and controlled cohort study that enrolled, from November 2014 to February 2016, 201 patients in integrated home care ("usual care" [UC] in our study) to TM (n=100) or UC (n=101). Inclusion criteria were age >50 years, at least 1 CNCD (HF, chronic obstructive pulmonary disease, or diabetes) and 1 missing BADL. There were 19 drop-outs (9%) (12 in the TM arm; 7 in the UC arm; p=NS). All patients were followed by a multiprofessional team and stratified in the short-term pathway (3-6 months; average 4 ± 1 months; n=101), enrolled at discharge from hospitalization, or in the long-term pathway (6-12 months; mean 10 ± 3 months; n=100) for frail/chronic patients already followed in home care. RESULTS: The most frequent main diagnosis was HF (n=108, 54%), followed by diabetes (30%) and chronic obstructive pulmonary disease (16%). A Charlson score ≥3 was present in 75% of cases and over 60% were taking at least 7 drugs. Among the social characteristics of the enrolled population, 55% were living alone or with non-familial caregivers, 62% had primary education and 48% were non-self-sufficient. The days of hospitalization were significantly reduced only in the TM arm of the post-acute pathway (20 days of hospitalization avoided for 10 patient-months of follow-up, p=0.03) and the effect was mainly evident in patients with HF (p=0.02). A significant increase in the number of home accesses and telephone contacts were also documented in the TM group (12.7 and 13.7 more home interventions for 10 patient-months of follow-up; p=0.01 and p=0.002 in the post-acute and chronic pathway, respectively). CONCLUSIONS: The SmartCare-FVG project showed in patients with chronic diseases (mainly HF), in the post-acute phase of the disease, to significantly reduce the days of hospitalization with a limited and sustainable increase in the use of nursing home care resources.


Asunto(s)
Insuficiencia Cardíaca , Telemedicina , Estudios de Cohortes , Insuficiencia Cardíaca/terapia , Humanos , Persona de Mediana Edad , Estudios Prospectivos , Calidad de Vida
4.
Eur J Intern Med ; 85: 1-13, 2021 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-33279389

RESUMEN

Aspirin and P2Y12 receptor antagonists are widely used across the spectrum of cardiovascular and cerebrovascular diseases. Gastrointestinal complications, including ulcer and bleeding, are relatively common during antiplatelet treatment and, therefore, concomitant proton pump inhibitor (PPI) treatment is often prescribed. However, potential increased risk of cardiovascular events has been suggested for PPIs, and, in recent years, it has been discussed whether these drugs may reduce the cardiovascular protection by aspirin and, even more so, clopidogrel. Indeed, pharmacodynamic and pharmacokinetic studies suggested an interaction through hepatic CYP2C19 between PPIs and clopidogrel, which could translate into clinical inefficacy, leading to higher rates of cardiovascular events. The FDA and the EMA sent a warning in 2010 discouraging the concomitant use of clopidogrel with omeprazole or esomeprazole. In addition, whether the use of PPIs may affect the clinical efficacy of the new P2Y12 receptor antagonists, ticagrelor and prasugrel, remains less known. According to current guidelines, PPIs in combination with antiplatelet treatment are recommended in patients with risk factors for gastrointestinal bleeding, including advanced age, concurrent use of anticoagulants, steroids or non-steroidal anti-inflammatory drugs, and Helicobacter pylori infection. Like vitamin K antagonists (VKAs), DOACs can determine gastrointestinal bleeding. Results from both randomized clinical trials and observational studies suggest that high-dose dabigatran (150 mg bid), rivaroxaban and high-dose edoxaban (60 mg daily) are associated with a higher risk of GI bleeding as compared with apixaban and warfarin. In patients taking oral anticoagulant with GI risk factor, PPI could be recommended, even if usefulness of PPIs in these patients deserves further data. Helicobacter pylori should always be searched, and treated, in patients with history of peptic ulcer disease (with or without complication). Given the large number of patients treated with antithrombotic drugs and PPIs, even a minor reduction of platelet inhibition or anticoagulant effect potentially carries a considerable clinical impact. The present joint statement by ANMCO and AIGO summarizes the current knowledge regarding the widespread use of platelet inhibitors, anticoagulants, and PPIs in combination. Moreover, it outlines evidence supporting or opposing drug interactions between these drugs and discusses consequent clinical implications.


Asunto(s)
Cardiólogos , Gastroenterólogos , Infecciones por Helicobacter , Helicobacter pylori , Anticoagulantes/efectos adversos , Hemorragia Gastrointestinal/inducido químicamente , Hemorragia Gastrointestinal/epidemiología , Infecciones por Helicobacter/complicaciones , Infecciones por Helicobacter/tratamiento farmacológico , Hospitales , Humanos , Italia , Inhibidores de Agregación Plaquetaria/efectos adversos , Inhibidores de la Bomba de Protones/uso terapéutico
5.
G Ital Cardiol (Rome) ; 21(5): 336-340, 2020 05.
Artículo en Italiano | MEDLINE | ID: mdl-32310918
6.
Eur Heart J Suppl ; 22(Suppl G): G211-G216, 2020 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38626248

RESUMEN

The aim of this document is the management and organization of patients in need of urgent access to electrophysiology (EP) and pacing procedures during the COVID-19 emergency. Specifically, non-deferrable procedures or irreplaceable with a drug therapy prior to the resolution of the COVID-19 virus emergency [pacemaker (PM) implant/replacement/urgent defibrillator (implantable cardioverter-defibrillator, ICD) or arrhythmic storm or other indication of non-deferrable ablation]. The pacing and electrophysiological procedures urgent as they may be, less and less frequently represent situations of emergency, therefore for almost all cases, it is possible to perform a swab test to determine the positivity to COVID-19 of the patient. In cases where this is not possible, due to situations of emergency, the recommendations and procedures we have indicated are advisable, if not mandatory, in order to avoid the spreading of the virus to healthcare personnel and other patients.

7.
G Ital Cardiol (Rome) ; 20(10): 593-608, 2019 Oct.
Artículo en Italiano | MEDLINE | ID: mdl-31593165

RESUMEN

Managing a patient suffering from a chronic disease requires a multidisciplinary team that can take care of them beyond the simple coordination of various specialties. In this context, a central role in the treatment of chronic heart disease is the continuity of care that should promote organic integration among different hospital departments, hospital and community. This position paper of the Italian Association of Hospital Cardiologists (ANMCO) aims at defining the general principles to inspire care for complex cardiac patients at different phases of the disease. A multidisciplinary integrated holistic approach uses analytical tools able to understand the elements that characterize complexity and therefore suggest appropriate management strategies: (i) care pathways aimed at optimizing treatments; (ii) care pathways in intensive care and ward in a multidisciplinary perspective; (iii) integration of social and health needs; (iv) nursing role in the context of continuity of outpatient, community and home care; (v) promotion of educational interventions.


Asunto(s)
Estado de Salud , Cardiopatías/diagnóstico , Cardiopatías/terapia , Encuestas y Cuestionarios , Enfermedad Aguda , Enfermedad Crónica , Formularios como Asunto , Necesidades y Demandas de Servicios de Salud , Cardiopatías/complicaciones , Humanos
8.
G Ital Cardiol (Rome) ; 20(7): 431-438, 2019.
Artículo en Italiano | MEDLINE | ID: mdl-31320765

RESUMEN

Eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) are the most important long-chain polyunsaturated fatty acids of the n-3 series (n-3 PUFA). Recent studies have clarified that EPA and DHA have different tissue distribution and influence target organs in a distinct way. In addition to the main effect of reducing triglycerides (TG), they exert antithrombotic, antiarrhythmic, anti-inflammatory, anti-atherogenic, and hemodynamic effects. The different action of PUFA n-3 depends on the dosage and duration of treatment: the effect on TG requires high doses and a few weeks/months of treatment.Several epidemiological studies have shown a relationship between hypertriglyceridemia and cardiovascular risk, confirmed by post-hoc analysis of statin trials and by recent genetic linkage studies. Moreover in secondary prevention, the evidence of a significant "residual risk", even in the presence of an adequate control of LDL-cholesterol, has led the scientific community to consider further intervention objectives in the context of the individual lipid profile, the most promising of which is certainly hypertriglyceridemia.The recent landmark REDUCE-IT study is the first major lipid intervention study to demonstrate a benefit deriving from an approach not based on the LDL target, focusing on a determinant factor of residual risk such as hypertriglyceridemia and treating it with high doses of n-3 PUFA (4 g/day).Overall, the "lipid residual risk" approach involves two integrated actions: (i) the achievement of the LDL-cholesterol target (<70 mg/dl) by using statins, ezetimibe, PCSK9 inhibitors; (ii) checking TG levels in order to start n-3 PUFA in case of TG values >150 mg/dl, at an initial dosage of 2-3 g/day (up to 4 g/day after 10-12 weeks).


Asunto(s)
Enfermedades Cardiovasculares/prevención & control , Ácidos Grasos Omega-3/uso terapéutico , Algoritmos , Enfermedades Cardiovasculares/etiología , Colesterol/sangre , Humanos , Factores de Riesgo , Triglicéridos/sangre
9.
G Ital Cardiol (Rome) ; 20(5): 289-334, 2019 May.
Artículo en Italiano | MEDLINE | ID: mdl-31066371

RESUMEN

Acute heart failure (AHF) represents a relevant burden for emergency departments worldwide. AHF patients have markedly worse long-term outcomes than patients with other acute cardiac diseases (e.g. acute coronary syndromes); mortality or readmissions rates at 3 months approximate 33%, whereas 1-year mortality from index discharge ranges from 25% to 50%.The multiplicity of healthcare professionals acting across the care pathway of AHF patients represents a critical factor, which generates the need for integrating the different expertise and competence of general practitioners, emergency physicians, cardiologists, internists, and intensive care physicians to focus on care goals able to improve clinical outcomes.This consensus document results from the cooperation of the scientific societies representing the different healthcare professionals involved in the care of AHF patients and describes shared strategies and pathways aimed at ensuring both high quality care and better outcomes. The document describes the patient journey from symptom onset to the clinical suspicion of AHF and home management or referral to emergency care and transportation to the hospital, through the clinical diagnostic pathway in the emergency department, acute treatment, risk stratification and discharge from the emergency department to ordinary wards or home. The document analyzes the potential role of a cardiology fast-track and Observation Units and the transition to outpatient care by general practitioners and specialist heart failure clinics.The increasing care burden and complex problems generated by AHF are unlikely to be solved without an integrated multidisciplinary approach. Efficient networking among emergency departments, intensive care units, ordinary wards and primary care settings is crucial to achieve better outcomes. Thanks to the joint effort of qualified scientific societies, this document aims to achieve this goal through an integrated, shared and applicable pathway that will contribute to a homogeneous care management of AHF patients across the country.


Asunto(s)
Vías Clínicas , Servicio de Urgencia en Hospital/normas , Insuficiencia Cardíaca/terapia , Enfermedad Aguda , Humanos , Italia , Alta del Paciente , Transferencia de Pacientes/normas , Guías de Práctica Clínica como Asunto
10.
Europace ; 21(2): 230-238, 2019 Feb 01.
Artículo en Inglés | MEDLINE | ID: mdl-30060174

RESUMEN

AIMS: To assess the number of admissions to the emergency room (ER) of patients with atrial fibrillation (AF) or atrial flutter (af) and their subsequent management. To evaluate the clinical profile and the use of antithrombotics and antiarrhythmic therapy in patients with AF admitted to cardiology wards. METHODS AND RESULTS: BLITZ-AF is a multicentre, observational study conducted in 154 centres on patients with AF/af. In each centre, data were collected, retrospectively for 4 weeks in ER and prospectively for 12 weeks in cardiology wards. In ER, there were 6275 admissions. Atrial fibrillation was the main diagnosis in 52.9% of the cases, af in 5.9%. Atrial fibrillation represented 1.0% of all ER admissions and 1.7% of all hospital admissions. A cardioversion has been performed in nearly 25% of the cases. Out of 4126 patients, 52.2% were admitted in cardiology ward; mean age was 74 ± 11 years, 41% were females. Patients with non-valvular AF were 3848 (93.3%); CHA2DS2-VASc score was ≥2 in 87.4%. Cardioversion was attempted in 38.8% of the patients. In-hospital mortality was 1.2%. At discharge, 42.6% of the patients were treated with vitamin K antagonists, 39.5% with direct oral anticoagulants, 13.6% with other antithrombotic drugs, and 4.2% did not take any antithrombotic agent. Rate control strategy was pursued in 47.2%, rhythm control in 44.0%, 45.6% were discharged in sinus rhythm. CONCLUSION: Atrial fibrillation still represents a significant burden on health care system. Oral anticoagulant use increased over time even if compliance with guidelines, with respect to prevention of the risk of stroke, remains suboptimal.


Asunto(s)
Antiarrítmicos/uso terapéutico , Fibrilación Atrial/tratamiento farmacológico , Servicio de Cardiología en Hospital/tendencias , Prestación Integrada de Atención de Salud/tendencias , Servicio de Urgencia en Hospital/tendencias , Fibrinolíticos/uso terapéutico , Pautas de la Práctica en Medicina/tendencias , Anciano , Anciano de 80 o más Años , Fibrilación Atrial/diagnóstico , Fibrilación Atrial/mortalidad , Fibrilación Atrial/fisiopatología , Ablación por Catéter/tendencias , Utilización de Medicamentos/tendencias , Cardioversión Eléctrica/tendencias , Femenino , Adhesión a Directriz/tendencias , Mortalidad Hospitalaria/tendencias , Humanos , Italia , Masculino , Persona de Mediana Edad , Guías de Práctica Clínica como Asunto , Estudios Retrospectivos , Factores de Tiempo , Resultado del Tratamiento
11.
Appl Clin Inform ; 7(3): 633-45, 2016 07 06.
Artículo en Inglés | MEDLINE | ID: mdl-27452661

RESUMEN

OBJECTIVE: Solutions for improving management of chronic conditions are under the attention of healthcare systems, due to the increasing prevalence caused by demographic change and better survival, and the relevant impact on healthcare expenditures. The objective of this study was to propose a comprehensive architecture of a mHealth system aimed at boosting the active and informed participation of patients in their care process, while at the same time overcoming the current technical and psychological/clinical issues highlighted by the existing literature. METHODS: After having studied the current challenges outlined in the literature, both in terms of technological and human requirements, we focused our attention on some specific psychological aspects with a view to providing patients with a comprehensive and personalized solution. Our approach has been reinforced through the results of a preliminary assessment we conducted on 22 patients with chronic conditions. The main goal of such an assessment was to provide a preliminary understanding of their needs in a real context, both in terms of self-awareness and of their predisposition toward the use of IT solutions. RESULTS: According to the specific needs and features, such as mindfulness and gamification, which were identified through the literature and the preliminary assessment, we designed a comprehensive open architecture able to provide a tailor-made solution linked to specific individuals' needs. CONCLUSION: The present study represents the preliminary step towards the development of a solution aimed at enhancing patients' actual perception and encouraging self-management and self-awareness for a better lifestyle. Future work regards further identification of pathology-related needs and requirements through focus groups including all stakeholders in order to describe the architecture and functionality in greater detail.


Asunto(s)
Enfermedad Crónica , Estilo de Vida , Medicina de Precisión/métodos , Autocuidado , Sistemas de Apoyo a Decisiones Clínicas , Conocimientos, Actitudes y Práctica en Salud , Humanos , Atención Plena , Telemedicina
12.
J Thromb Thrombolysis ; 34(4): 506-12, 2012 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-22592842

RESUMEN

Therapy with Vitamin K antagonists (VKA) effectively reduces the thrombosis risk in many clinical conditions. Genetic variants of vitamin K epoxide reductase (VKORC-1) are associated with increased VKA effect and bleeding risk. It is unknown whether these variants could also affect the long-term outcome in patients with high-dosage oral anticoagulation and/or more difficult adherence to the therapeutic INR range. Hundred and twenty-four patients with mechanical heart valve replacement assuming VKA were genotyped for VKORC-1 -1639G>A (Rs9923231) polymorphism. Hemorrhage, venous thrombosis and atherothrombotic events were retrospectively assessed for a 6-year period. Furthermore, stability of their INR in relationship with the VKORC-1 genotype was investigated day-by-day for 3 months. No differences were observed in hemorrhage and venous thrombosis events according to rs 9923231. GG genotype carriers (n = 41) had no atherothrombotic events, while 4 strokes, 4 TIA and 3 AMI were diagnosed in A carriers (n = 83; P = 0.0008). During the daily observation period, A allele carriers had lower VKA requirements (4.7, 3.7, 2.2 mg/day for GG/GA/AA genotype respectively; P = 0.00001), higher mean INR (2.7, 2.8, 2.9; P = 0.05) and a higher number of examinations above the therapeutic range than GG carriers (17 % vs. 0 % in GG genotype, P = 0.036). Conversely, patients with GG genotype had a more stable dosage of VKA (P = 0.006) and a higher percentage of examinations under the therapeutic range (51, 43 and 36 % in GG, GA and AA genotype, respectively, P = 0.040). In patients with high dosage VKA, VKORC-1 polymorphism is associated to a different warfarin dosage, anticoagulation level, time spent outside the therapeutic range and, in the long-term, a different incidence of atherothrombotic events.


Asunto(s)
Anticoagulantes/administración & dosificación , Prótesis Valvulares Cardíacas , Oxigenasas de Función Mixta/genética , Polimorfismo Genético , Warfarina/administración & dosificación , Administración Oral , Anciano , Femenino , Estudios de Seguimiento , Hemorragia/etiología , Hemorragia/genética , Humanos , Masculino , Persona de Mediana Edad , Infarto del Miocardio/etiología , Infarto del Miocardio/genética , Estudios Retrospectivos , Accidente Cerebrovascular/etiología , Accidente Cerebrovascular/genética , Factores de Tiempo , Trombosis de la Vena/etiología , Trombosis de la Vena/genética , Vitamina K/antagonistas & inhibidores , Vitamina K Epóxido Reductasas
13.
G Ital Cardiol (Rome) ; 10(7): 422-33, 2009 Jul.
Artículo en Italiano | MEDLINE | ID: mdl-19761100

RESUMEN

The clinical heterogeneity of acute heart failure and the low number of controlled trials, to date, are the main causes of the lack of agreement on therapeutic objectives, uncertainty on the most appropriate management, and difficulties to obtain robust evidence for the treatment of this syndrome. The inappropriate use of inotropic agents is one the most common pitfalls shown by registries. Two to 10% of patients admitted for acute heart failure present with a low output syndrome, a clinical profile associated with high mortality, where inotropes may be a rational therapeutic choice. Crucial points for an effective use of inotropes are an accurate evaluation and selection of patients, tailoring of therapeutic schemes and strict patient monitoring. Beta-adrenergic agonists and phosphodiesterase inhibitors increase myocardial oxygen demand, favor arrhythmias and may cause peripheral vasodilation with a secondary decrease in coronary perfusion pressure. These effects may translate in myocardial ischemia, loss of cardiomyocytes and accelerated ventricular remodeling with worse prognosis. Levosimendan, a novel inotropic agent studied according to the principles of evidence-based medicine, augments myocardial contractility without changes in intracellular calcium concentrations, and with minimal impact on myocardial oxygen consumption. This paper, based on an expert consensus, aims to suggest criteria for the appropriate use of inotropic agents in acute heart failure, based on a critical appraisal of the existing evidence and clinical experience.


Asunto(s)
Calcio/metabolismo , Cardiotónicos/uso terapéutico , Medicina Basada en la Evidencia , Insuficiencia Cardíaca/tratamiento farmacológico , Hidrazonas/uso terapéutico , Contracción Miocárdica/efectos de los fármacos , Piridazinas/uso terapéutico , Enfermedad Aguda , Algoritmos , Cardiotónicos/farmacología , Ensayos Clínicos como Asunto , Insuficiencia Cardíaca/diagnóstico , Insuficiencia Cardíaca/metabolismo , Insuficiencia Cardíaca/mortalidad , Humanos , Hidrazonas/farmacología , Selección de Paciente , Pronóstico , Piridazinas/farmacología , Ensayos Clínicos Controlados Aleatorios como Asunto , Índice de Severidad de la Enfermedad , Simendán , Resultado del Tratamiento
14.
Ital Heart J ; 5(8): 593-603, 2004 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-15554030

RESUMEN

BACKGROUND: With the exception of a few cases such as aborted sudden cardiac death, sustained ventricular tachycardia, and syncope of unexplained origin, there is no consensus on the clinical findings identifying patients with idiopathic dilated cardiomyopathy with an increased risk of sudden cardiac death or malignant ventricular arrhythmias. METHODS: To verify whether electrocardiographic and arrhythmologic features could be useful for prognostic stratification, 78 consecutive patients with an invasive diagnosis of idiopathic dilated cardiomyopathy, but without symptomatic ventricular arrhythmias, were enrolled in a prospective study. Signal-averaged ECG, 24 to 48 hour ECG monitoring and electrophysiologic study were performed at the time of diagnosis to identify arrhythmogenic predictors of outcome. Transplant-free and arrhythmic event-free survival was evaluated on the basis of initial parameters. RESULTS: During a mean follow-up of 85 months, 9 patients died (6 of sudden cardiac death and 3 of congestive heart failure), 10 patients underwent cardiac transplantation for refractory heart failure, and 3 presented with sustained ventricular tachycardia. The independent predictors for death and cardiac transplantation were an HV interval > 55 ms and the combination of frequent repetitive ventricular ectopics with a poor left ventricular function. A strong index of arrhythmic events proved to be the association of a prolonged HV interval with a wide (> 110 ms) QRS complex (odds ratio 4.53, 95% confidence interval 1.57-13.04, p < 0.005). CONCLUSIONS: An accurate measurement of the HV interval and QRS duration at baseline evaluation may add prognostic information in patients with idiopathic dilated cardiomyopathy. In our experience, abnormal values of both parameters identified a group of patients with a very high risk of late occurring arrhythmic events.


Asunto(s)
Cardiomiopatía Dilatada/complicaciones , Electrocardiografía , Técnicas Electrofisiológicas Cardíacas , Adolescente , Adulto , Cardiomiopatía Dilatada/terapia , Distribución de Chi-Cuadrado , Muerte Súbita Cardíaca/etiología , Muerte Súbita Cardíaca/prevención & control , Ecocardiografía , Electrocardiografía Ambulatoria , Femenino , Trasplante de Corazón/estadística & datos numéricos , Humanos , Masculino , Persona de Mediana Edad , Pronóstico , Modelos de Riesgos Proporcionales , Estudios Prospectivos , Análisis de Supervivencia , Taquicardia Ventricular/etiología , Taquicardia Ventricular/prevención & control
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