INAA and ICP-MSHS: Metal pollutants in fish tissues Nile tilapia (Oreochromic niloticus) in Pampulha Lake, Belo Horizonte city, Minas Gerais State, Brazil

2007 ◽  
Vol 272 (3) ◽  
pp. 511-514 ◽  
Author(s):  
M. A. R. V. Veado ◽  
A. O. Heeren ◽  
M. I. Severo ◽  
M. F. Grenier-Loustalot ◽  
I. A. Arantes ◽  
...  
2014 ◽  
Vol 30 (5) ◽  
pp. 1018-1028 ◽  
Author(s):  
Juliana Lustosa Torres ◽  
Rosângela Corrêa Dias ◽  
Fabiane Ribeiro Ferreira ◽  
James Macinko ◽  
Maria Fernanda Lima-Costa

This study was conducted in a probabilistic sam- ple of 2,055 elderly in Greater Metropolitan Belo Horizonte, Minas Gerais State, Brazil, to examine components of social network (conjugal status and visits by the children, other relatives, and friends) and social support (satisfaction with personal relations and having persons on whom to rely) associated with limitations in performing basic activities of daily living (ADL). Multivariate analysis used the Hurdle model. Performance of ADL showed independent and statistically significant associations with social network (fewer meetings with friends and not having children) and personal support (dissatisfaction/indifference towards personal relations). These associations remained after adjusting for social and demographic characteristics, health status, and other indicators of social relations. Our results emphasize the need for greater attention to social network and social support for elderly with functional limitations and those with weak social networks and social support.


2016 ◽  
Vol 26 (1) ◽  
pp. 136
Author(s):  
Felipe Silva Guimarães ◽  
Lucas Da Silva Guimarães

<p>O estudo foi realizado no município de Rio Acima, localizado ao sul da região metropolitana de Belo Horizonte - MG. Na primeira etapa, foi feita a determinação das áreas de preservação permanente (APPs) do município, segundo a Lei 12.651 e a resolução CONAMA 303/2002 (esta última para delimitar as APPs de topo de morro), utilizando cinco bases topográficas distintas: vetorização de cartas do IBGE na escala de 1:50.000, imagem SRTM, Topodata, ASTER V2 e uma base vetorial disponibilizada pelo Codemig com curvas de nível equidistantes em 10 metros. Na segunda etapa, foram calculadas as áreas de cada uma das classes de APP resultantes dos mapeamentos feitos a partir de todas as bases e, em seguida, estes valores foram comparados. Ao final, foi observado que os resultados obtidos a partir da base do IBGE e da imagem ASTER V2 são os que apresentam característica mais restritiva, ou seja, com maiores áreas de preservação. Por outro lado, o mapa de áreas de preservação permanente confeccionado a partir da imagem SRTM foi o que apresentou caráter menos restritivo. Neste estudo também são discutidas outras diferenças entre os mapas elaborados a partir das cinco bases. </p><p> </p><p><strong>Palavras–chave:</strong> Município de Rio Acima, áreas de preservação permanente, modelos digitais de elevação, resolução espacial.</p><p><strong> </strong></p><p><strong> </strong></p><p><strong>Abstract </strong></p><p>This study was conducted in the municipality of Rio Acima (Minas Gerais State) located in the southern Belo Horizonte metropolitan region. In the first stage five different topographic bases were used to lay down the city permanent preservation areas (PPA) according to the Law 12,651 and CONAMA resolution 303/2002 (the latter to delimit the hilltop’s PPAs PPAs). These bases are the following: the vector at a 1:50.000 scale provided by the Brazilian Institute of Geography and Statistics (IBGE), SRTM image, image provided by INPE Topodata project, ASTER V2 Image and a vector base released by Codemig with 10 meters contour distance. In the second stage the areas of each one PPA classes were calculated resulting from all mapping bases. Then these values were compared. Finally it was observed that the results obtained from the ASTER V2 image and IBGE base are those with more restrictive features or in other words the result with lager PPAs. Moreover, the map of permanent preservation areas made from SRTM image showed the least restrictive character. This study also discusses other differences between the maps drawn from the five bases.</p><p><strong> </strong></p><p><strong>Keywords</strong>: Rio Acima municipality, permanent preservation areas, digital elevation models,   spacial resolution.</p>


2021 ◽  
Vol 37 (8) ◽  
Author(s):  
Daniela Pena Moreira ◽  
Giovana Paula Rezende Simino ◽  
Ilka Afonso Reis ◽  
Marcos Antonio da Cunha Santos ◽  
Mariangela Leal Cherchiglia

This study aims to evaluate changes in quality of life of cancer patients at the beginning of the first and the second cycle of chemotherapy (CT) in hospitals in Belo Horizonte, Minas Gerais State, Brazil. Longitudinal, prospective, descriptive study with a quantitative approach. We enrolled 230 patients, from a broader cohort, diagnosed with the five most frequent types of cancer (breast, colorectal, cervical, lung, and head and neck), aged 18 years or older, who were initiating CT for the first time. quality of life was assessed with the EORTC QLQ-C30 version 3, applied at the beginning of the first and second chemotherapy cycle. The paired Wilcoxon test was used to identify differences in quality of life between the two time points. A multivariate linear regression analysis was performed using the bootstrap method to investigate potential predictors of global health Status/quality of life. There was a significant increase in patients’ emotional function scores (p < 0.001) as well as symptom scores for pain (p = 0.026), diarrhea (p = 0.018), and nausea/vomiting (p < 0.001) after initiation of CT. Widowhood was associated with improvements in the global health Status/quality of life (p = 0.028), whereas the presence of cervical cancer (p = 0.034) and being underweight (p = 0.033) were related to poorer global health status/quality of life scores. CT has detrimental effects on patients’ physical health but, on the other hand, it leads to improvements in the emotional domain. Patients’ individual characteristics at the beginning of CT are associated with changes in their quality of life. Our study could help identify these characteristics.


2004 ◽  
Vol 20 (1) ◽  
pp. 72-79 ◽  
Author(s):  
Francisco A. Acurcio ◽  
Edson Perini ◽  
Sérgia M. S. Magalhães ◽  
Leonardo G. Vieira Terceiro ◽  
José Maurício Vieira Filho ◽  
...  

This article focuses on medical prescriptions dispensed at health centers under the Municipal Health Department in Belo Horizonte, Minas Gerais State, Brazil. The study analyzed 4,607 prescriptions from March to April 1999, grouped according to origin (internal or external). The analysis focused on information written on medical prescriptions. The main findings were: (a) an average of 2.4 drugs per prescription in both groups; (b) prescriptions filled out with 4 or more drugs accounted for 18.0% of internal and 17.6% of external prescriptions; (c) 84.3% of internal and 85.5% of external prescriptions provided no instructions for use of medication; (d) information on dosage regimen varied from 51.2% to 97.6% for internal and 57.9% to 96.5% for external prescriptions; (e) generic names were specified for 51.9% and 28.4% of all drugs on internal and external prescriptions, respectively; (f) prescriptions containing standard drugs from the Municipal Health Department accounted for 88.7% of internal and 76.4% of external prescriptions. Data analysis shows the need for continuing education of physicians and adoption of other methods to improve quality of prescriptions and promote rational use of drugs.


Author(s):  
Vania Castro

This study represents a clipping of the author's thesis, and it aims to discuss the production of the genre ‘personal recounts' through collaborative tweets in a Brazilian classroom. This research investigates the online collaboration and feedback through Twitter by English students as a foreign language (EFL). Learners provided peer feedback via tweets to improve each other's personal recounts. This discussion focuses on analyzing the personal recounts production in an EFL classroom located at Universidade Federal de Minas Gerais (UFMG) in Belo Horizonte, the capital of Minas Gerais State, Brazil. Based on the research outcomes, it has been concluded that digital technologies, aligned with effective feedback and collaborative learning, helped develop EFL writing. It also encouraged learners' autonomy by establishing their effective participation in production and revision in collaboration with their classmates.


2013 ◽  
Vol 29 (7) ◽  
pp. 1449-1459
Author(s):  
Ísis Eloah Machado ◽  
Francisco Carlos Félix Lana ◽  
Mariana Santos Felisbino-Mendes ◽  
Deborah Carvalho Malta

2018 ◽  
Vol 146 (5) ◽  
pp. 565-570 ◽  
Author(s):  
F. R. P. Bruhn ◽  
M. H. F. Morais ◽  
N. C. P. Bruhn ◽  
D. L. Cardoso ◽  
F. Ferreira ◽  
...  

AbstractThe aim of this study was to evaluate the distribution of cases and the social determinants associated with death from human visceral leishmaniasis (HVL) and VL–HIV co-infection in Belo Horizonte, Minas Gerais state, Brazil, between 2006 and 2013. Descriptive statistics and analysis of associations were performed using chi-square of the raised variables, such as sex, age, skin colour and schooling of cases of HVL. During the study period, there were 866 cases of HVL with 111 deaths in Belo Horizonte. Morbidity and lethality rates (LR) of HVL in Belo Horizonte remained high over almost all the years evaluated, with an average incidence rate of 4.18 cases/100 000 inhabitants and a LR of 11.16%. With respect to skin colour, it was found that people characterised as black or mulatto had higher morbidity, followed by white. Regarding schooling, LR was more prevalent among individuals with lower education. One of the social risk factors was co-infection with HIV, which was present in many cases of HVL. Furthermore, it was found that older age and the male sex were also risk factors for death from HVL in Belo Horizonte.


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