687 research outputs found

    Grammatical comprehension in italian children with autism spectrum disorder

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    Language deficits represent one of the most relevant factors that determine the clinical phenotype of children with autism spectrum disorder (ASD). The main aim of the research was to study the grammatical comprehension of children with ASD. A sample of 70 well-diagnosed children (60 boys and 10 girls; aged 4.9–8 years) were prospectively recruited. The results showed that language comprehension is the most impaired language domain in ASD. These findings have important clinical implications, since the persistence of grammatical receptive deficits may have a negative impact on social, adaptive and learning achievements. As for the grammatical profiles, persistent difficulties were found during the school-age years in morphological and syntactic decoding in children with relatively preserved cognitive and expressive language skills. These data and the lack of a statistically significant correlation between the severity of ASD symptoms and language skills are in line with the DSM-5 (Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition) perspective that considers the socio-communication disorder as a nuclear feature of ASD and the language disorder as a specifier of the diagnosis and not as a secondary symptom anymore. The presence of receptive difficulties in school-age ASD children with relatively preserved non-verbal cognitive abilities provides important hints to establish rehabilitative treatments

    Interações sinérgicas e transbordamento do efeito multiplicador de produção das grandes regiões do Brasil

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    The objective of this paper is to estimate and analyze the level of synergetic interactions and overflow of production multiplier effect of the sectors between the five regions (South, Southwest, Center west, North and Northwest) and the Rest of Brazil, using estimated input-output inter-regional systems in the year 1999. The results are: a) the output of North Region is the most dependent of commerce between this and the Rest of Brazil (29%) follow by the Northwest Region (25%), Center West (24%) and South (16%); b) the Region Southwest is the less dependent of sells to the Rest of Brazil, those represented 11%; c) 13% of the Rest of Brazil�s output depended of the commerce of input (goods and services) between this and the Southwest Region, this is the biggest value between the Brazil Regions; d) in the period between 1995/99, the dependency of the Regions South, Southwest and Center West of the Rest of Brazil decreased, while the commerce between the Regions North and Northwest with the Rest of Brazil increased, e) the biggest overflow effect occurs in the sectors of Regions Center West (22% average) and North (average 19%); and f) the overflow effect of the Rest of Brazil to the Region Southwest was the biggest value, 10

    Interações sinérgicas e transbordamento do efeito multiplicador de produção das grandes regiões do Brasil

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    The objective of this paper is to estimate and analyze the level of synergetic interactions and overflow of production multiplier effect of the sectors between the five regions (South, Southwest, Center west, North and Northwest) and the Rest of Brazil, using estimated input-output inter-regional systems in the year 1999. The results are: a) the output of North Region is the most dependent of commerce between this and the Rest of Brazil (29%) follow by the Northwest Region (25%), Center West (24%) and South (16%); b) the Region Southwest is the less dependent of sells to the Rest of Brazil, those represented 11%; c) 13% of the Rest of Brazil�s output depended of the commerce of input (goods and services) between this and the Southwest Region, this is the biggest value between the Brazil Regions; d) in the period between 1995/99, the dependency of the Regions South, Southwest and Center West of the Rest of Brazil decreased, while the commerce between the Regions North and Northwest with the Rest of Brazil increased, e) the biggest overflow effect occurs in the sectors of Regions Center West (22% average) and North (average 19%); and f) the overflow effect of the Rest of Brazil to the Region Southwest was the biggest value, 10

    Occupational and leisure time physical activity in contrasting relation to ambulatory blood pressure

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    Background: While moderate and vigorous leisure time physical activities are well documented to decrease the risk for cardiovascular disease, several studies have demonstrated an increased risk for cardiovascular disease in workers with high occupational activity. Research on the underlying causes to the contrasting effects of occupational and leisure time physical activity on cardiovascular health is lacking. The aim of this study was to examine the relation of objective and self-report measures of occupational and leisure time physical activity with 24-h ambulatory systolic blood pressure (BP). Methods: Results for self-reported physical activity are based on observations in 182 workers (60% male, mean age 51 years), while valid objective physical activity data were available in 151 participants. The usual level of physical activity was assessed by 5 items from the Job Content Questionnaire (high physical effort, lifting heavy loads, rapid physical activity, awkward body positions and awkward positions of head or arms at work) and one item asking about the general level of physical activity during non-working time. On a regular working day, participants wore an ambulatory BP monitor and an accelerometer physical activity monitor during 24 h. Associations were examined by means of Analysis of Covariance. Results: Workers with an overall high level of self-reported occupational physical activity as well as those who reported to often lift heavy loads at work had a higher mean systolic BP at work, at home and during sleep. However, no associations were observed between objectively measured occupational physical activity and BP. In contrast, those with objectively measured high proportion of moderate and vigorous leisure time physical activity had a significantly lower mean systolic BP during daytime, while no differences were observed according to self-reported level of leisure time physical activity. Conclusions: These findings suggest that workers reporting static occupational physical activities, unlike general physically demanding tasks characterized by dynamic movements of large muscle groups, are related to a higher daily systolic BP, while high objective levels of moderate and vigorous leisure time physical activity are related to lower daytime systolic BP. Ambulatory systolic BP may be a physiological explanatory factor for the contrasting effects of occupational and leisure time physical activity

    Será que a soja aumenta as contagens sanguíneas em síndrome mielodisplásica?

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    Myelodysplastic syndromes (MDS) are a group of clonal stem cell diseases characterized by ineffective hematopoiesis, bone marrow hyperproliferation, cytopenias in peripheral blood and risk of transformation into acute leukemia. We decided to investigate the effects of a soy concentrate on MDS patients based on the follow-up results of a 61 year-old Japanese female patient who was diagnosed with MDS and refractory cytopenia with multilineage dysplasia in 2003 (hemoglobin = 11g/dL; white blood cells count = 2,500/uL and platelets = 25,000/uL; marrow with mild dysplasia and normal karyotype; paroxysmal nocturnal hemoglobinuria was excluded). She started using soy as a dietary supplementation in May 2004 and presented a gradual increment in blood counts, achieving normalization approximately eight months afterwards. Among the soy components, the main compounds with anti-carcinogenic activity are the isoflavones (genistein and daidzein). Based on these lines of evidence, we proposed to administer daily a standard soy concentrate to 14 MDS out-patients for a minimum period of three months and maximum of 12 months, in an attempt to evaluate prospectively the possible increase in hemoglobin, neutrophils and platelet counts. A historical control group was used to compare results. The use of a soy concentrate in a standardized manner was associated with an increase in neutrophil and/or platelet counts in some cases, but spontaneous increments were also observed in historical controls. This preliminary study does not allow establishing a relation between soy supplementation and blood cell count increase.As síndromes mielodisplásicas (SMD) são um grupo das doenças clonais de células-tronco caracterizado por hematopoese ineficaz, hiperproliferação de medula óssea, citopenias no sangue periférico e risco de transformação para leucemia aguda. Decidimos investigar os efeitos de um concentrado de soja em pacientes com SMD com base no fato de termos o seguimento de uma paciente japonesa, de 61 anos de idade, que foi diagnosticada em 2003 com SMD, citopenia refratária com displasia subtipo multilinhagens (hemoglobina = 11 g/dL; contagem de glóbulos brancos = 2.500/uL e plaquetas = 25.000/uL; medula com displasia leve e cariótipo normal; hemoglobinúria paroxística excluída), e que começou a usar a soja como suplemento alimentar em maio de 2004, apresentando gradual aumento da contagem das células sanguíneas, atingindo a normalização cerca de oito meses depois. Entre os componentes da soja, os principais compostos com propriedades anticarcinogênese são as isoflavonas (Ge nisteína e daidzeína). Com base nessas linhas de evidência, foi proposto oferecer diariamente um concentrado de soja padrão, por um período mínimo de três meses e máximo de doze meses, a 14 pacientes ambulatoriais, na tentativa de avaliar, prospectivamente, o possível aumento de hemoglobina, neutrófilos e plaquetas. Um grupo controle histórico foi utilizado para comparar os resultados. O uso de um concentrado de soja de forma padronizada foi associado ao aumento na contagem de neutrófilos e/ou de plaquetas em alguns casos, mas aumentos espontâneos também foram observados em controles históricos. Este estudo preliminar não permite estabelecer relação entre o uso de soja e o aumento na contagem sanguínea.Universidade Federal de São Paulo (UNIFESP) Escola Paulista de Medicina Hematologia e HemoterapiaEmpresa Brasileira de Pesquisa Agropecuária Centro Nacional de Pesquisa de SojaInstituto FleuryUniversidade Federal de São Paulo (UNIFESP), Escola Paulista de Medicina (EPM) Departamento de MedicinaUNIFESP, EPM, Hematologia e HemoterapiaUNIFESP, EPM, Depto. de MedicinaSciEL
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