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Institution

Universidade de Pernambuco

EducationRecife, Brazil
About: Universidade de Pernambuco is a education organization based out in Recife, Brazil. It is known for research contribution in the topics: Population & Medicine. The organization has 6147 authors who have published 6948 publications receiving 73648 citations.


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Journal ArticleDOI
TL;DR: Students attending evening classes in Recife tend to be older but are less likely be employed than their counterparts in Florianopolis, and the prevalence of less than optimal eating habits and insufficient levels of physical activity justify the efforts to promote healthier behaviors in this transitional phase in life.
Abstract: PURPOSE: To analyze physical activity and dietary patterns of adolescents and young adults attending evening classes in high schools at two socioeconomic and culturally contrasting Cities in Brazil: Recife (in northern Brazil) and Florianopolis (in southern Brazil). METHODS: This is a cross-sectional analysis (baseline data) of a school-based randomized trial (the Saude na Boa project), including 2,147 students (15-24 years of age; 55.7% females) from 10 schools in each city, pair-matched by size and location. Data were collected by questionnaire. RESULTS: Males were more active than females (p<0.001) in all three physical activity measures in the questionnaire: days/wk of 60+min of moderate-to-vigorous physical activity (MVPA) - males 3.8 d/wk (s=2.3), females 3.2 d/wk (s=2.4); walk/bike to school - males 4.5 d/wk (s=2.4), females 4.1 d/wk (s=2.4); and, strength exercises - males 2.3 d/wk (s=2.5), females 0.8 d/wk (s=1.7). The prevalence of physical inactivity (zero d/wk of 60+ min MVPA) was significantly higher in Recife (p<0.001). Consumption of fruits was significantly higher in Recife than in Florianopolis (p<0.001), but no differences were observed for vegetable (p=0.28) and soda consumption (p=0.09). In general, one out of five students (21.7%) consumed fruits and vegetables <5 d/wk. CONCLUSIONS: Students attending evening classes (public high schools) in Recife tend to be older but are less likely be employed than their counterparts in Florianopolis. Participation in physical education classes was much more prevalent in Florianopolis (87.6% x 19.4% in Recife), especially for females. The prevalence of less than optimal eating habits and insufficient levels of physical activity justify the efforts to promote healthier behaviors in this transitional phase in life.

30 citations

Journal ArticleDOI
TL;DR: Simulations using four image recognition datasets from the UCI repository demonstrate the validity of the proposed constructive training method, which is based on selective pruning and DDA model selection, to improve the generalization performance of DDA without generating larger networks.

29 citations

Journal ArticleDOI
TL;DR: The Brazilian scale to assess food insecurity is more of a psychosocial indicator of vulnerability and the malnutrition rates found by this study among adolescents and adults were not consistent with their food insecurity statuses, even though poverty in these populations was widespread.
Abstract: OBJETIVO: Descrever a situacao da (in)seguranca alimentar e sua relacao com o estado nutricional de adolescentes e adultos em duas localidades, Gameleira, zona da mata de Pernambuco e Sao Joao do Tigre, zona semi-arida da Paraiba, ambas caracterizadas pelo baixo indice de desenvolvimento humano. METODOS: Estudo transversal, com 501 familias em Gameleira (PE) e 458 familias, em Sao Joao do Tigre (PB), com 1 528 e 1 163 adolescentes e adultos, respectivamente. A (in)seguranca alimentar foi determinada pelo questionario de Cornell (Estados Unidos da America), ajustado para realidade nacional (Escala Brasileira de Inseguranca Alimentar), enquanto o estado nutricional foi estabelecido pelo Indice de Massa Corporal. RESULTADOS: A inseguranca alimentar foi caracterizada em quase 90,0% das familias dos dois municipios, predominando as condicoes de inseguranca moderada (40,2%) em Sao Joao do Tigre (PB) e grave (36,9%) em Gameleira (PE). Nas duas localidades, a inseguranca alimentar prevaleceu nas familias com adolescentes. O baixo peso para altura (proxi de desnutricao) apresentou proporcoes muito baixas em todos os grupos etarios, enquanto a condicao sobrepeso/obesidade prevaleceu entre os adultos, chegando a alcancar 58,6% das observacoes (>40 anos, em Sao Joao do Tigre). Nao foi encontrada associacao estatistica entre a inseguranca alimentar e suas formas moderada e grave e a desnutricao. CONCLUSAO: A escala brasileira de avaliacao da (in)seguranca alimentar se comporta mais como um indicador psicossocial de vulnerabilidade, nao apresentando a esperada consistencia com a proporcao da desnutricao de adolescentes e adultos identificada por este estudo, sob o aspecto antropometrico, mesmo em populacoes de pobreza praticamente generalizada.

29 citations

Journal ArticleDOI
TL;DR: An unusual anatomy that was detected in a maxillary first molar with 6 root canals is reported, which is quite small but must be taken into account in clinical and radiographic evaluation during endodontic treatment.
Abstract: In this clinical article we report an unusual anatomy that was detected in a maxillary first molar with 6 root canals. The possibility of 6 root canals in this tooth is quite small; however, it must be taken into account in clinical and radiographic evaluation during endodontic treatment. Many times their presence is noticed only after canal treatment, owing to continuing postoperative discomfort.

29 citations

Journal ArticleDOI
TL;DR: Even though reduction in neural tube defects after the period of mandatory food fortification with folic acid was not observed, results found do not enable its benefit to prevent malformations to be ruled out.
Abstract: OBJETIVO:Analisar o efeito de alimentos fortificados com acido folico na prevalencia de defeitos de fechamento do tubo neural entre nascidos vivos. METODOS: Estudo longitudinal de nascidos vivos do municipio de Recife (PE) entre 2000 e 2006. Os dados pesquisados foram obtidos do Sistema Nacional de Informacoes de Nascidos Vivos. Os defeitos de fechamento do tubo neural foram definidos de acordo com o Codigo Internacional de Doencas-10a Revisao: anencefalia, encefalocele e espinha bifida. Compararam-se as prevalencias nos periodos anterior (2000-2004) e posterior (2005-2006) ao periodo mandatorio a fortificacao. Analisou-se a tendencia temporal das prevalencias trimestrais de defeitos do fechamento do tubo neural pelos testes de Mann-Kendall e Sen's Slope. RESULTADOS: Nao se identificou tendencia de reducao na ocorrencia do desfecho (Teste de Mann-Kendall; p= 0,270; Sen's Slope =-0,008) no periodo estudado. Nao houve diferenca estatisticamente significativa entre as prevalencias de defeitos do fechamento do tubo neural nos periodos anterior e posterior a fortificacao dos alimentos com acido folico de acordo com as caracteristicas maternas. CONCLUSOES: Embora nao tenha sido observada reducao dos defeitos do fechamento do tubo neural apos o periodo mandatorio de fortificacao de alimentos com acido folico, os resultados encontrados nao permitem descartar o seu beneficio na prevencao desta malformacao. Sao necessarios estudos avaliando maior periodo e considerando o nivel de consumo dos produtos fortificados pelas mulheres em idade fertil.

29 citations


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Performance
Metrics
No. of papers from the Institution in previous years
YearPapers
202314
202261
2021840
2020823
2019571
2018547