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A Proposal to Control Schistosomiasis in Caju. January 18, 2008. Outline. Introduction Objectives Methods Results Discussion Recommendations. Caju. Approximately 570 residents in central Caju and surrounding area (2005 data) 1 health post with one health worker
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A Proposal to Control Schistosomiasis in Caju January 18, 2008
Outline • Introduction • Objectives • Methods • Results • Discussion • Recommendations
Caju • Approximately 570 residents in central Caju and surrounding area (2005 data) • 1 health post with one health worker • Physician visit every 15 days
Caju Travessa Ma. Gato St. Manoel Gato St. Stream Nova St. Stream Rural Area Cesario Martins St. School Joaquim M. Araujo St. Plaza PSF 7 de setembro St. Church Main Acess
Snapshot of Caju 2005 • 23% illiterate • 43% lack a bathroom • Occupations: • 22% agriculture • 13% housewife • 7% retired • 32% students • 13% under school-age
Earlier Study of Schisto. Methods: • Data from 2003-2005 • Prior to availability of treated water • Feces exam: 1 egg/g of feces Prevalence: 61,4% (n=235) • 1o Stool Exam: nov/2003 • 1o Treatment: nov/2004 • 2o Stool Exam: dec/2004 • 2o Treatment: feb/2005 • 3o Stool Exam: mar/2005 • Analysis of database: Epi-Info 6.04 d Program
Schisto. Cases in Caju Results • Median age: 17 (range: 1-91) • Gender: 57% Female • Median monthly earnings: 250 reais • Median monthly govt. support: 75 reais
Earlier Study of Schisto. Results • Feces exam: 1 egg/g of feces n: 387 *Missing: 17.9% **No information in database
Descriptive Study Comparison of in-home laundry facility between cases and non-cases Prevalence Ratio = 0.35 (0.21 – 0.57) p < 0.05
Descriptive Study Comparison of in-home water container* between cases and non-cases Prevalence Ratio = 0.42 (0.25 – 0.68) p = 0.0001 * containing untreated water
Descriptive Study Comparison of faucet between cases and non-cases Prevalence Ratio = 0.48 (0.30 – 0.76) p = 0.0008
Descriptive Study Comparison of stream use between cases and non-cases Prevalence Ratio = 2.09 (1.31 – 3.36) p = 0.001
Descriptive Study Comparison of gender between cases and non-cases Prevalence Ratio = 1.82 (1.17 – 2.83) p = 0.0045
Descriptive Study Comparison of age between cases and non-cases
Earlier Study of Schisto. Results • Warm burden (eggs/g feces) of Caju Schisto. Cases (first exam)
Descriptive Study Comparison of median of eggs/g feces between gender
Earlier Study of Schisto. Results • Percentage of Distribution of Different Sources of Water
Objectives • To identify the sources and purposes of water used by residents in central Caju • To evaluate residents’ knowledge of Schistosomiasis • To propose potential solutions to control Schistosomiasis
Methods • Attempted to interview the eldest member of every household (preferably female) in central Caju on January 15 & 16, 2008 • 3 teams of two administered a 10-question survey instrument • Visited main sources of water for Caju residents
Results • Interviewed 79 households (out of 91) • Median Age of respondents: 46 (range: 13-95) • Percentage that use treated water: 100% • Percentage willing to pay for treated water: 93.7% • Percentage that own a water container: 70% • 12.7% fill container with untreated water
Discussion (1) • High-risk populations: women and children • Lack of facilities for large loads of laundry • No safe alternatives for water recreation
Quality and appearance of water Lack of water During part of the day During the dry season Lack of knowledge about Schistosomiasis Limited impact of health education Discussion (2)
Proposed Solution 1 • Community laundry facility and sprinkler using treated water • Provide a safe, attractive alternative to untreated water
Proposed Solution 1 • Create a community space for domestic work and social activities
Proposed Solution 1 • Free for all Caju residents • Proposed location in plaza near school and health center
Proposed Solution 1 • Project specifications/requirements • Routine cleaning and maintenance • Potential to negotiate with COPASA • Follow “Oficina Municipal de Saneamento, 2006” • Improve domestic and community sanitation
Proposed Solution 2 • Develop partnerships with local cities/towns to create one shared health education team • Provide more specific information • Potential to use teams for education for other diseases
Longer-Term Planning • Improved water quality control • Training of technician • Water testing kits • Fence off area around dam and clear vegetation
Longer-Term Planning • Better sanitation and sewage treatment • 43% lack a bathroom (2005 data) • Itabirinha success story • Concrete latrine and septic tank for every house
Limitations • Study and recommendations are specific to Caju • Make sure residents will use a community laundry facility and sprinkler • Could ask a sample of residents if they would use such a facility and where they would like the facility to be located • Limitations of self-reported data • Limited amount of field work
Acknowledgements • UFMG and Fiocruz • Jequitinhonha Mayor’s Office • Residents of Caju • Caju Public Health Post • Santa Casa • Harvard School of Public Health • Brazil Studies, DRCLAS, Harvard
Earlier Study of Schisto. Results • Feces exam: 1 egg/g of feces n: 387 *Missing: 17.9% **No information in database