Maria Rita Donalisio
State University of Campinas
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Revista Brasileira De Epidemiologia | 2002
Maria Rita Donalisio; Carmen Moreno Glasser
O texto discorre sobre a ecologia do Aedes aegypti, apontando questoes relevantes para a transmissao do dengue e para o seu controle. Indica temas a serem investigados na atual conjuntura epidemiologica da doenca no Brasil, procurando apontar algumas lacunas da compreensao da ecologia dos mosquitos, que poderiam contribuir para o aprimoramento e revisao dos programas de controle desses vetores no pais. Foi abordada a influencia das condicoes climaticas (temperatura, pluviosidade, altitude) no ciclo vital dos vetores, alem da adaptacao das especies a diferentes contextos ecologicos e sociais, de relevância para a vigilância entomologica. Tambem foram revistas as principais investigacoes sobre a domiciliacao, dispersao, repasto e reproducao dos vetores do dengue, alem da competencia e capacidade vetorial, chaves na compreensao da disseminacao da doenca e na organizacao das medidas de controle. Foi tambem abordada a resistencia do Aedes aegypti, cujo tema tem sido pesquisado em varias partes do mundo. Ressaltou-se a importância do monitoramento sistematico do tratamento quimico durante as acoes de campo. Foram apresentadas de forma resumida, as alternativas mais comumente utilizadas no controle fisico, quimico e biologico pelos programas de controle de Aedes aegypti no pais.
Revista De Saude Publica | 2006
Maria Rita Donalisio; Tânia Ruiz; Ricardo Cordeiro
OBJETIVO: Mesmo gratuita e disponivel no Brasil desde 1999, a cobertura vacinal contra a influenza ainda e inadequada em diversos municipios do Pais. O objetivo da pesquisa foi estimar a cobertura vacinal e identificar fatores relacionados a vacinacao contra a influenza em idosos. METODOS: Realizou-se inquerito domiciliar em amostra aleatoria sistematica (N=365) da populacao urbana maior de 60 anos em Botucatu, Sao Paulo. Foi aplicado modelo de regressao logistica multipla, cuja variavel dependente foi ter sido vacinado em 2002. Foram testadas no modelo as covariaveis: sexo, idade, socioeconomicas (renda per capita, numero de pessoas por comodo, escolaridade, estado civil, ocupacao, tempo de moradia), antecedentes morbidos, de internacao, habito de fumar, sintomas respiratorios nos ultimos 15 dias e atividades comunitarias (trabalho voluntario, atividades no bairro, igreja). RESULTADOS: Registrou-se cobertura vacinal de 63,2% (IC 95%: 58,3-68,2). Foi observado menor percentual de vacinados entre os idosos na faixa etaria de 60 a 64 anos. As variaveis que se mostraram associadas a vacinacao e permaneceram no modelo final foram: idade (OR=1,09 por ano; IC 95%: 1,06-1,13); hipertensao arterial (OR=1,92; IC 95%: 1,18-3,13); insercao em atividades na comunidade (OR=1,63; IC 95%: 1,01-2,65). A vacinacao em portadores de doencas cronicas nao atingiu niveis adequados conforme esperado para este grupo de risco, com excecao dos hipertensos. A participacao em atividades comunitarias e sociais foi relacionada com o estado vacinal. CONCLUSOES: Condicoes socioeconomicas, habitos e idade nao restringiram o acesso a campanha vacinal. Por outro lado, campanhas especificas, enderecadas a individuos da faixa de 60 a 64 anos, podem ampliar a cobertura da vacinacao.
Revista Brasileira De Epidemiologia | 2008
Priscila Maria Stolses Bergamo Francisco; Maria Rita Donalisio; Marilisa Berti de Azevedo Barros; Chester Luis Galvão Cesar; Luana Carandina; Moisés Goldbaum
O objetivo deste estudo foi apresentar e discutir a utilizacao das medidas de associacao: razao de chances e razao de prevalencias, em dados obtidos de estudo transversal realizado em 2001-2002, utilizando-se amostra estratificada por conglomerados em dois estagios (n=1.958). As razoes de chances e razoes de prevalencias foram estimadas por meio de regressao logistica nao condicional e regressao de Poisson, respectivamente, utilizando-se o pacote estatistico Stata 7.0. Intervalos de confianca e efeitos do desenho foram considerados na avaliacao da precisao das estimativas. Dois desfechos do estudo transversal com diferentes niveis de prevalencia foram avaliados: vacinacao contra influenza (66,1%) e doenca pulmonar referida (6,9%). Na situacao em que a prevalencia foi alta, as estimativas das razoes de prevalencia foram mais conservadoras com intervalos de confianca menores. Na avaliacao do desfecho de baixa prevalencia, nao se observaram grandes diferencas numericas entre as estimacoes das razoes de chances e razoes de prevalencia e erros-padrao obtidos por uma ou outra tecnica. O efeito do desenho maior que a unidade indicou que a amostragem complexa, em ambos os casos, aumentou da variância das estimativas. Cabe ao pesquisador a escolha da tecnica e do estimador mais adequado ao seu objeto de estudo, permanecendo a escolha no âmbito epidemiologico.
Revista De Saude Publica | 2005
Priscila Maria Stolses Bergamo Francisco; Maria Rita Donalisio; Maria do Rosário Dias de Oliveira Lattorre
OBJECTIVE Respiratory diseases, especially infectious ones, are becoming increasingly representative in the morbidity and mortality patterns of elderly persons. The aim of the present study was to analyze trends in the mortality by respiratory diseases and to observe the impact of influenza vaccination on mortality rates. METHODS The study was carried out between 1980 and 2000. Subjects were elderly persons living in the State of Sao Paulo, and mortality data were obtained from the Mortality Information System of the Brazilian Ministry of Health. This is an ecological time-series study. We analyzed the time trends of standardized mortality rates by infectious diseases, according to age group (60-64, 65-69, 70-74, 75-79, and 80+ years) and sex, using polynomial regression. We estimated confidence intervals for the mean expected response in the years following the intervention. RESULTS Rates increased for both sexes among the elderly population. After the intervention, we observed a declining trend with respect to mortality indicators. For older males, the mean rate in the 1980-1998 period was 5.08 deaths per thousand men, with a nonlinear, non-constant increase of 0.13 per year; in 2000, the rate observed was 4.72 deaths per thousand men. The mean annual rate among women over 60 years was 3.18 deaths per thousand women, with a nonlinear, non-constant increase of 0.08 per year; in 2000, the rate observed was 2.99 deaths per thousand women. There was also a significant reduction in mortality rates in all age groups. CONCLUSIONS Data indicate the importance of respiratory diseases among the elderly population and suggest that specific protection against influenza has a positive effect on the prevention of mortality due to these diseases.
Cadernos De Saude Publica | 2006
Cíntia Honório Vasconcelos; Evlyn Márcia Leão de Moraes Novo; Maria Rita Donalisio
Construction of the Tucuruí hydroelectric dam in Southeast Pará State, Brazil, in 1981, caused enormous environmental changes, deforestation, and human migration to the region. This study focuses on the influence of these changes and the appearance of malaria in the municipality of Jacundá, Pará, using remote sensing and geographic information systems. The variables used to construct maps were distances from roads, farming areas, rivers, the dam, streams, and the urban area. This study confirmed the elevation of malaria to the epidemic level since the construction of the Tucuruí dam. The study suggests that a seasonal pattern of malaria incidence is associated with the flooding season and exposure of workers during harvest. Malaria cases were related to the form of land occupation, especially in more densely populated areas.
Revista De Saude Publica | 2006
Priscila Maria Stolses Bergamo Francisco; Maria Rita Donalisio; Marilisa Berti de Azevedo Barros; Chester Luis Galvão Cesar; Luana Carandina; Moisés Goldbaum
OBJECTIVE To investigate the prevalence of reported pulmonary disease among elderly subjects, according to sociodemographic and economic characteristics, lifestyle, physical mobility, and health status. METHODS This was a cross-sectional population-based study that included 1,957 elderly subjects (aged 60 and over). Information was collected by means of interviews. Subjects were selected using a two-stage probabilistic, stratified, cluster sampling strategy in six municipalities in the State of São Paulo between 2001 and 2002. Descriptive statistics, chi-squared association tests, prevalence ratios, and 95% confidence intervals were utilized. Adjusted analysis was carried out by Poisson regression. RESULTS Among the interviewees, around 7% reported pulmonary disease. There was no association between pulmonary disease and influenza vaccination. Adjusted analysis identified the following factors that were independently associated with reported disease: smoking (PR: 2.03; 95% CI: 1.39-2.97); medication use (PR: 2.05; 95% CI: 1.11-3.79); health status self-assessed as poor or very poor (PR: 1.89; 95% CI: 1.20-2.96); and depression, anxiety, or emotional problems (PR: 1.86; 95% CI: 1.11-3.10). CONCLUSIONS The findings from the present study reinforce the importance of respiratory diseases among the elderly, particularly in more vulnerable groups. Preventive measures and specific care for such groups are therefore justified.
Revista De Saude Publica | 2005
Ricardo Cordeiro; Mirian Sakate; Ana Paula Grotti Clemente; Cíntia Ségre Diniz; Maria Rita Donalisio
OBJETIVO: A implementacao de politicas de prevencao de acidentes do trabalho tem sido dificultada pela subnotificacao dos eventos que ocorrem entre trabalhadores formais, bem como pela grande desinformacao sobre os trabalhadores da economia informal. O objetivo do estudo foi estimar a subnotificacao de acidentes do trabalho em cidade media do interior do Estado de Sao Paulo. METODOS: Inquerito domiciliar realizado por intermedio de amostra aleatoria sistematica de domicilios residenciais da area urbana de Botucatu. Foram realizadas entrevistas aos moradores sobre a ocorrencia de acidentes relacionados ao trabalho em maiores de nove anos, nos ultimos 90 dias. Para todos os acidentes registrados nas visitas verificou-se no Instituto Nacional de Seguridade Social (INSS) se havia a devida notificacao. RESULTADOS: Foram visitadas 9.626 residencias, onde habitavam 26.751 moradores com idade superior a nove anos, dos quais 13.328 eram trabalhadores ocupados. A subnotificacao de acidentes do trabalho foi estimada em 79,5% (IC 95% 78,8%-80,3%). CONCLUSOES: E precaria a notificacao dos acidentes de trabalho no local estudado, o que pode estar ocorrendo em outras localidades do Pais. Os dados sugerem a necessidade de se construir um sistema de informacao sobre a saude dos trabalhadores brasileiros que contemple pessoal, material e metodos capacitados para o reconhecimento, armazenamento, analise e difusao de informacoes necessarias para apoiar a formulacao de politicas publicas de prevencao de acidentes e promocao da saude dos trabalhadores.
Revista Da Sociedade Brasileira De Medicina Tropical | 2006
Luciene Maura Mascarini; Maria Rita Donalisio
Two cross-sectional studies were conducted, in 2002 (N=379) and 2003 (N=397), to estimate the prevalence of intestinal parasites among children at five municipal daycare centers in Botucatu, State of Sao Paulo. Socioeconomic, sanitary and educational data were collected and parasitological tests were performed on feces. Giardia duodenalis presented prevalence of 23.7% (2002) and 21.4% (2003) followed by Cryptosporidium sp with 15.5% (2002) and 3.7% (2003).
Acta Tropica | 2011
Maria Rita Donalisio; A. Townsend Peterson
Using ecological niche modeling approaches, we assessed suites of environmental factors to identify areas of transmission risk in forested regions of southern Brazil. We studied all officially confirmed cases from the Epidemiological Surveillance System of the Brazilian Health Ministry from Atlantic Forest and Araucaria forest areas of southern Brazil (n=264), during 1993-2008. Among climate-related influences associated with hantavirus cases, winter precipitation and high photosynthetic mass (EVI) were particularly closely related to case distributions. Models identified broad risk areas for hantavirus transmission, extending along the coastal Atlantic Forest region from São Paulo to Rio Grande do Sul, eastern Paraguay, and Argentina. Host distribution maps indicate overlap of several species of Oligoryzomys in the transmission area, showing the necessity of more detailed reservoir-based studies to detect finer-scale infection foci.
BMC Public Health | 2011
Ricardo Cordeiro; Maria Rita Donalisio; Valmir Roberto Andrade; Ana Carolina Cintra Nunes Mafra; Luciana Bertoldi Nucci; John C. Brown; Celso Stephan
BackgroundMany factors have been associated with circulation of the dengue fever virus and vector, although the dynamics of transmission are not yet fully understood. The aim of this work is to estimate the spatial distribution of the risk of dengue fever in an area of continuous dengue occurrence.MethodsThis is a spatial population-based case-control study that analyzed 538 cases and 727 controls in one district of the municipality of Campinas, São Paulo, Brazil, from 2006-2007, considering socio-demographic, ecological, case severity, and household infestation variables. Information was collected by in-home interviews and inspection of living conditions in and around the homes studied. Cases were classified as mild or severe according to clinical data, and they were compared with controls through a multinomial logistic model. A generalized additive model was used in order to include space in a non-parametric fashion with cubic smoothing splines.ResultsVariables associated with increased incidence of all dengue cases in the multiple binomial regression model were: higher larval density (odds ratio (OR) = 2.3 (95%CI: 2.0-2.7)), reports of mosquito bites during the day (OR = 1.8 (95%CI: 1.4-2.4)), the practice of water storage at home (OR = 2.5 (95%CI: 1.4, 4.3)), low frequency of garbage collection (OR = 2.6 (95%CI: 1.6-4.5)) and lack of basic sanitation (OR = 2.9 (95%CI: 1.8-4.9)). Staying at home during the day was protective against the disease (OR = 0.5 (95%CI: 0.3-0.6)). When cases were analyzed by categories (mild and severe) in the multinomial model, age and number of breeding sites more than 10 were significant only for the occurrence of severe cases (OR = 0.97, (95%CI: 0.96-0.99) and OR = 2.1 (95%CI: 1.2-3.5), respectively. Spatial distribution of risks of mild and severe dengue fever differed from each other in the 2006/2007 epidemic, in the study area.ConclusionsAge and presence of more than 10 breeding sites were significant only for severe cases. Other predictors of mild and severe cases were similar in the multiple models. The analyses of multinomial models and spatial distribution maps of dengue fever probabilities suggest an area-specific epidemic with varying clinical and demographic characteristics.
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Marilisa Berti de Azevedo Barros
National Council for Scientific and Technological Development
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