ALFESIO LUIS FERREIRA BRAGA

(Fonte: Lattes)
Índice h a partir de 2011
19
Projetos de Pesquisa
Unidades Organizacionais
LIM/05 - Laboratório de Poluição Atmosférica Experimental, Hospital das Clínicas, Faculdade de Medicina

Resultados de Busca

Agora exibindo 1 - 2 de 2
  • article 1 Citação(ões) na Scopus
    Self-reported prevalence of asthma symptoms in adults living in a port city
    (2022) MATOS, Janara de Camargo; BOTELHO, Monica Luiza De Arruda; PAMPLONA, Ysabely De Aguiar Pontes; PEREIRA, Luiz Alberto Amador; BRAGA, Alfesio Luis Ferreira; MARTINS, Lourdes Conceicao
    Air pollution is a worldwide health problem, and exposure to the pollution can cause damage to the human body, especially to the respiratory and cardiovascular systems. Asthma is the third most common chronic disease in Brazil, presenting high prevalence in some areas. The aim of this study was to evaluate the self-report the prevalence of asthma symptoms in Santos city, Brazil, and its associated factors in the adult population (between 18 and 59 years old). A cross-sectional study was applied in two different areas of the city. The participants of this study were selected by zip code estimated on a random sample. The ECHRS and a demographic questionnaire were used to collect data. Associations between categorical variables were tested using Pearson's chi-square test or Fisher's exact test. Single and multiple logistic regression models were applied to evaluate the risk factors for asthma. Georeferencing was implemented to distribute the cases. The highest prevalence of asthma was found in Ponta da Praia neighborhood (16.4%; p=0.019), as well as waking up with a coughing crisis in the last 12 months (26.4%; p <0.001). The risk factors for asthma were the following: living next Santos Port area (OR: 2.90; 95%CI 1.13-7.44); and the presence of O-3 (OR = 2.63; 95%CI 0.86-7.96). This pioneering study demonstrated that living near the port area increases the chances of adults having self-reported asthma symptoms.
  • article 2 Citação(ões) na Scopus
    Association between high-risk pregnancy and environmental contaminants in the Metropolitan Region of Baixada Santista, Brazil
    (2022) FERNANDES, Joice Maria Pacheco Antonio; PAMPLONA, Ysabely de Aguiar Pontes; VAZ, Jhonnes Alberto; PEREIRA, Amanda Rodrigues; BARBIERI, Carolina Luisa Alves; BRAGA, Alfesio Luis Ferreira; MARTINS, Lourdes Conceicao
    The Metropolitan Region of Baixada Santista (MRBS) is a highly contaminated area. High-risk pregnancy is one factor that leads to a higher chance of both morbidity and mortality of the mother-fetus binomial. The purpose of this study is to analyze the association between exposure to environmental contaminants and high-risk pregnancy. Case-control study, using a probabilistic and random sample composed of 201 high-risk pregnant women (cases) and 201 no high-risk pregnant women (control) followed up during prenatal care at a Public Hospital. The instrument used was a self-administered questionnaire. Contaminated areas data were obtained from the Environmental Company of the Sao Paulo State. The participants were georeferenced by their place of residence. Descriptive analysis, Chi-square test, and univariate and multiple logistic regression analysis were performed. The multiple logistic regression model demonstrated that living in a contaminated area (OR = 1.565; 95%CI: 1.033; 2.370), preterm delivery in the current pregnancy (OR = 1.989; 95%CI: 1.239; 3.194), and more than 35 years old (OR = 2.822; 95%CI: 1.692; 4.706) are factors jointly related to high-risk pregnancy. Environmental contaminants play an important role in high-risk pregnancy, and mitigating measures are needed to improve the environment and reduce high-risk pregnancy.