12 research outputs found
Patrimônio e desenvolvimento: as polÃticas de patrimônio cultural nos anos 1960
This article aims at analyzing aspects of 1960s Brazilian cultural heritage policies, highlighting changes related to the articulation of concepts such as development, culture and heritage within the Directory of National Historical and Artistic Heritage - DPHAN, today Institute of National Historical and Artistic Heritage (IPHAN). It discusses the effects of industrialization, urban growth and development improvement measures on heritage concepts and policies, analyzing initiatives that focus on preserving cultural assets acknowledged as national historical and artistic heritage and enhancing their economical potential. The discussion emphasizes notions and understandings on heritage and preservation that had substantial bearing on preservation measures carried on by DPHAN from the 1960s on regarding the identification, valorization and protection of cultural heritage, as well as the disciplinary and institutional debates this Directory proposed.O objetivo deste artigo é analisar especificidades dos anos 1960 no que diz respeito à s polÃticas de patrimônio, destacando algumas mudanças de entendimentos, noções e propostas, notadamente referentes à s relações entre desenvolvimento, cultura e patrimônio trabalhadas pelo Instituto do Patrimônio Histórico e ArtÃstico Nacional, então Diretoria do Patrimônio Histórico e ArtÃstico Nacional (DPHAN). Para tanto, vai-se partir das discussões e debates desse momento acerca dos efeitos da industrialização, do crescimento urbano e das polÃticas desenvolvimentistas sobre as polÃticas de patrimônio a partir dessa década, analisando as iniciativas voltadas à patrimonialização de bens culturais, à preservação do acervo que compunha o patrimônio histórico e artÃstico nacional e ao fomento de suas potencialidades econômicas. Na discussão proposta neste artigo, priorizar-se-ão os entendimentos e ações de preservação da DPHAN relacionados a identificação, valoração e proteção dos bens culturais, assim como os diálogos disciplinares e institucionais que a diretoria procurou estabelecer
Stroke
p. 2015-2017Background and Purpose—Chagas disease (CD) is frequently associated with cardioembolic stroke in South America. Our objective was to identify the predictors of stroke in a region where CD is endemic. Method—We screened 305 consecutive cardiopathy patients. Significant predictors of stroke in univariable analyses were included in a multivariable model. Results—Stroke was more frequent in CD (15.0%) compared with other cardiopathies (6.3%; P 0.015). Other predictors of stroke in univariable analyses were previous diabetes or cardioversion and use of amiodarone, antiplatelet agents, and
warfarin. In multivariable analysis, remaining predictors of stroke were CD (odds ratio [OR], 1.09; 95% CI, 1.02 to 1.17), cardioversion (OR, 1.07; 95% CI, 1.02 to 1.13), and diabetes (OR, 1.12; 95% CI, 1.01 to 1.24). Conclusions—In conclusion, CD is a risk factor for stroke, independent of systolic dysfunction or presence of cardiac
arrhythmias
Arq Neuropsiquiatr
P.207-210Cognitive symptoms are common in patients with congestive heart failure (CHF) and are usually attributed to low cerebral blood flow. In the present study, we aimed to evaluate global cognitive function (Mini Mental State Exam - MMSE) in relation to both cardiac function (evaluated by echocardiogram) and cere b rovascular hemodynamics (evaluated by transcranial Doppler - TCD) in CHF patients. In 83 patients studied, no correlation was found between echocardiographic parameters and MMSE scores. In contrast, a significant correlation was found between right middle cerebral art e ry (RMCA) mean flow velocity and MMSE score (r=0.231 p=0.039), as well as between RMCA pulsatility index and MMSE score (rs= –0.292 p=0.015). After excluding patients with a previous history of stroke, only RMCA pulsatility index c o rrelated with MMSE score (rs=–0,314 p=0,007). The relationship between high cere b rovascular resistance and worse cognitive scores suggest that microembolism may be Responsible for a significant pro p o rtion of cognitive symptoms in CHF patients.São Paul
Journal of Neurology
Texto completo: acesso restrito. p. 1363-1365Chagas disease (CD) remains a major cause of cardiomyopathy and stroke in developing countries. Brain involvement in CD has been attributed to left ventricular dysfunction, resulting in chronic brain ischemia due to hypoperfusion and/or embolic infarcts. However, cognitive impairment in CD may occur independently of cardiac disease. Therefore, we aimed to investigate head computed tomography (CT) findings in patients with Chagas disease cardiomyopathy (CDC) in comparison with other cardiomyopathies (OC). We studied 73 patients with CDC (n = 41) or OC (n = 32) matched for age and gender. These patients underwent head CT, rated by an investigator blinded to all clinical information. Head CT was rated for the presence of lacunar or territorial infarcts, as well as for measuring the total volumes of the brain, cerebellum and ventricles. Total brain volume was smaller in CDC as compared to OC patients (1,135 ± 150 vs. 1,332 ± 198 cm3, P < 0.001). Cerebellar and ventricular volumes did not differ between the groups. The prevalence of brain infarcts did not differ significantly between the groups. Chagas disease was the only independent predictor of brain atrophy in the multivariable analysis (OR = 1.38; 95% CI = 1.06–1.79, P = 0.017). Chagas disease is associated with brain atrophy independent of structural cardiac disease related to cardiomyopathy. Brain atrophy, rather than multiple infarcts, may represent the main anatomical substrate of cognitive impairment in Chagas disease