76 research outputs found

    Sensory phenomena in children with Tourette syndrome or autism spectrum disorder

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    BackgroundTourette syndrome (TS) and autism spectrum disorder (ASD) are two neurodevelopmental disorders with an onset before the age of 18 years. TS patients frequently reported atypical sensory phenomena (SP). Sensory processing abnormalities are also particularly frequent in ASD individuals.ObjectivesConsidering the higher rate of atypical sensory behaviours in both neurodevelopmental disorders, in the present study we analysed sensory experiences in patients with ASD and in patients with TS.MethodsWe enrolled patients with a primary diagnosis of TS or ASD. All participants were assessed for primary diagnosis and associated comorbidities. The presence of sensory behaviours was investigated using the University of Sao Paulo’s Sensory Phenomena Scale (USP-SPS).ResultsSP were significantly more represented in the ASD-group versus TS-group, except for sound just-right perceptions and energy to released. ASD participants presented higher mean scores in all fields of USP-SPS severity scale respect on TS patients and healthy controls. The USP-SPS total score had significant positive correlations with the CYBOCS and MASC total scores in the TS cohort. In the ASD group, the USP-SPS total score was significantly negative correlated with the total IQ and marginally positive correlated with ADOS total score.ConclusionSP are a frequently reported characteristic both of ASD and TS. Future studies are needed to better evaluate the differences on their phenomenology in patients with TS and ASD

    Nuevos virus respiratorios en niños de 2 meses a 3 años con sibilancias recurrentes

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    Introducción. Los virus respiratorios son los agentes que con más frecuencia desencadenan sibilancias, especialmente, el virus sincicial respiratorio en los lactantes y los rinovirus en niños mayores. Objetivos. Conocer la prevalencia y la circulación estacional de los virus respiratorios nuevos y tradicionales en lactantes y niños pequeños con sibilancias recurrentes. Material y métodos. Estudio de corte transversal, prospectivo y descriptivo. Se incluyeron pacientes de 2 meses a 3 años con sibilancias recurrentes y factores de riesgo para desarrollar asma hospitalizados por obstrucción bronquial. Se obtuvo una muestra de secreciones respiratorias por aspirado nasofaríngeo y se utilizó la técnica de inmunofluorescencia para detectar Virus Sincicial Respiratorio, Adenovirus, Parainfluenza 1, 2 y 3 e Influenza A y B, y la Reacción en Cadena de la Polimerasa para determinar Rinovirus, Enterovirus, Virus Sincicial Respiratorio, Bocavirus, Adenovirus y Coronavirus. Resultados. Se evaluaron 119 pacientes (61 femeninos), edad (x ± DE) 1,5 ± 0,9 años. Los días de internación y de requerimientos de oxígeno fueron (x ± DE): 6,3 ± 2,9 y 4,4 ± 2,7 respectivamente. Se hallaron 102 (86%) casos positivos. El 55% de los virus se detectó por Inmunofluorescencia y el 45% por Reacción en Cadena de la Polimerasa. El 75% de las muestras respiratorias presentó un solo agente viral, el 22% una coinfección doble y el 3% una coinfección triple. Las prevalencias de los virus respiratorios detectados fueron: Virus Sincicial Respiratorio 55 (43%); Rinovirus 30 (23%); Metapneumovirus 13 (10%); Influenza A 8 (6%), Enterovirus 6 (5%); Bocavirus 6 (5%); Adenovirus 4 (3%); Coronavirus 3 (2%); Parainfluenza 1: 2 (1%); Influenza B, 1 (1%) y Parainfluenza 3: 1 (1%). Conclusiones. Los lactantes y niños pequeños con sibilancias recurrentes hospitalizados por obstrucción bronquial presentan una elevada prevalencia de virus respiratorios. Los picos de internaciones coinciden con los picos de mayor circulación viral.Introduction. Respiratory viruses are associated with respiratory exacerbations, more frequently Respiratory Syncytial Virus in infants and Rhinovirus in children. Objective. To evaluate the prevalence and epidemiological features of newer and traditional respiratory viruses in infants and young children with recurrent wheeze. Material and methods. Cross sectional, prospective and descriptive study. Patients with recurrent wheeze and risk factors for asthma, age 2 months to 3 years, hospitalized with bronchial obstruction were included. On admission a respiratory sample was obtained through a nasopharyngeal aspirate. Immunofluorescence was performed to detect Respiratory Syncytial Virus, Adenovirus, Parainfluenza 1, 2, 3 and Influenza A and B. Polymerase Chain Reaction was used to detect Rhinovirus, Enterovirus, Metapneumovirus, Bocavirus, Adenovirus and Coronavirus. Results. 119 patients (61 female), age (x ± DS) 1.5 ± 0.9 years were included. Days on admission and on oxygen requirement were, respectively (x ± DS): 6.3 ± 2.9 y 4.4 ± 2.7. One hundred and two (86%) positive cases were diagnosed. Fifty five percent of the viruses were detected by Immunofluorescence and 45% by Polymerase Chain Reaction. A single virus was present in 75% of the samples, 22% had a double co-infection and 3% a triple virus co-infection. Overall, the prevalence of detected respiratory viruses was: Respiratory Syncytial Virus 55 (43%); Rhinovirus 30 (23%); Metapneumovirus 13 (10%); Influenza A 8 (6%); Enterovirus 6 (5%); Bocavirus 6 (5%); Adenovirus 4 (3%); Coronavirus 3 (2%); Parainfluenza 1: 2 (1%); Influenza B, 1 (1%) and Parainfluenza 3: 1 (1%). Conclusions. Infants and young children with recurrent wheeze and risk factors for asthma hospitalized for bronchial obstruction present a high prevalence of respiratory viruses. Hospital admissions were more frequent during months of higher respiratory circulation

    Therapeutic alternatives in chronic thromboembolic pulmonary hypertension: from pulmonary endarterectomy to balloon pulmonary angioplasty to medical therapy. State of the art from a multidisciplinary team

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    Chronic thromboembolic pulmonary hypertension (CTEPH) is a rare disease with a very complex pathophysiology differing from other causes of pulmonary hypertension (PH). It is an infrequent consequence of acute pulmonary embolism that is frequently misdiagnosed. Pathogenesis has been related to coagulation abnormalities, infection or inflammation, although these disturbances can be absent in many cases. The hallmarks of CTEPH are thrombotic occlusion of pulmonary vessels, variable degree of ventricular dysfunction and secondary microvascular arteriopathy. The definition of CTEPH also includes an increase in mean pulmonary arterial pressure of more than 25 mmHg with a normal pulmonary capillary wedge of less than 15 mmHg. It is classified as World Health Organization group 4 PH, and is the only type that can be surgically cured by pulmonary endarterectomy (PEA). This operation needs to be carried out by a team with strong expertise, from the diagnostic and decisional pathway to the operation itself. However, because the disease has a very heterogeneous phenotype in terms of anatomy, degree of PH and the lack of a standard patient profile, not all cases of CTEPH can be treated by PEA. As a result, PH-directed medical therapy traditionally used for the other types of PH has been proposed and is utilized in CTEPH patients. Since 2015, we have been witnessing the rebirth of balloon pulmonary angioplasty, a technique first performed in 2001 but has since fallen out fashion due to major complications. The refinement of such techniques has allowed its safe utilization as a salvage therapy in inoperable patients. In the present keynote lecture, we will describe these therapeutic approaches and results

    Characterization and Management of Stable Coronary Artery Disease in Patients Undergoing Transcatheter Aortic Valve Implantation.

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    Background/Objectives: To date, data regarding the characteristics and management of obstructive, stable coronary artery disease (CAD) encountered in patients undergoing transcatheter aortic valve implantation (TAVI) are sparse. The aim of the study was to analyze granular details, treatment, and outcomes of patients undergoing TAVI with obstructive, stable CAD from real-world practice. Methods: REVASC-TAVI (Management of myocardial REVASCularization in patients undergoing Transcatheter Aortic Valve Implantation with coronary artery disease) is an investigator-initiated, multicenter registry, which collected data from patients undergoing TAVI with obstructive stable CAD found during the pre-TAVI work-up. Results: A total of 2025 patients from 30 centers worldwide with complete follow-up were included in the registry. Most patients had single-vessel CAD (56.1%). An involvement of proximal coronary tracts was detected in 62.5% of cases, with 12.0% of patients having CAD in left main (LM). Most patients received percutaneous coronary intervention (PCI) (n = 1617, 79.9%), especially those with proximal CAD (90.4%). At 2 years, the rates of all-cause death [Kaplan-Meier (KM) estimates 20.1% vs. 18.8%, plog-rank = 0.86] and of the composite of all-cause death, stroke, myocardial infarction, and rehospitalization for heart failure (KM estimates 29.7% vs. 27.5%, plog-rank = 0.82) did not differ between patients undergoing PCI and those who were not. Conclusions: Patients undergoing TAVI with obstructive CAD more commonly had a single-vessel disease and an involvement of proximal coronary tracts. They were commonly treated with PCI, with similar outcomes compared to those treated conservatively

    The risk of stroke recurrence in patients with atrial fibrillation and reduced ejection fraction

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    Abstract Background: Atrial fibrillation (AF) and congestive heart failure often coexist due to their shared risk factors leading to potential worse outcome, particularly cerebrovascular events. The aims of this study were to calculate the rates of ischemic and severe bleeding events in ischemic stroke patients having both AF and reduced ejection fraction (rEF) (⩽40%), compared to ischemic stroke patients with AF but without rEF. Methods: We performed a retrospective analysis that drew data from prospective studies. The primary outcome was the composite of either ischemic (stroke or systemic embolism), or hemorrhagic events (symptomatic intracranial bleeding and severe extracranial bleeding). Results: The cohort for this analysis comprised 3477 patients with ischemic stroke and AF, of which, 643 (18.3%) had also rEF. After a mean follow-up of 7.5 ± 9.1 months, 375 (10.8%) patients had 382 recorded outcome events, for an annual rate of 18.0%. While the number of primary outcome events in patients with rEF was 86 (13.4%), compared to 289 (10.2%) for the patients without rEF; on multivariable analysis rEF was not associated with the primary outcome (OR 1.25; 95% CI 0.84–1.88). At the end of follow-up, 321 (49.9%) patients with rEF were deceased or disabled (mRS ⩾3), compared with 1145 (40.4%) of those without rEF; on multivariable analysis, rEF was correlated with mortality or disability (OR 1.35; 95% CI 1.03–1.77). Conclusions: In patients with ischemic stroke and AF, the presence of rEF was not associated with the composite outcome of ischemic or hemorrhagic events over short-term follow-up but was associated with increased mortality or disability
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