Revista de Saúde Pública (Sep 1979)

Amostragem domiciliar contínua em estudos epidemiológicos e no ensino Continuous household sampling for epidemiological research and for teaching purposes

  • José da Rocha Carvalheiro,
  • Odécio Sanches

DOI
https://doi.org/10.1590/s0034-89101979000300004
Journal volume & issue
Vol. 13, no. 3
pp. 195 – 202

Abstract

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Descreve-se um sistema contínuo de levantamento de condições de saúde, por entrevistas domiciliárias, operando em Ribeirão Preto (SP) desde 1974. Comentam-se as vantagens quanto à sua utilização na investigação de problemas específicos surgidos nesse período, bem como a sua utilização no ensino.The use of adequate populational-base survey is frequently impossible in epidemiological studies. Special studies are made among particular groups of individuals to investigate simultaneously the presence of both the factor and the disease. In these studies it is obviously important to use adequate sampling techniques. A system of continuous household sampling is described, designed to perform, simultaneously, epidemiological research, health system monitoring and to serve as a basis for courses on sampling techniques and epidemiological methods. In the municipality of Ribeirão Preto, S. Paulo, Brazil a household sampling system has been in operation since 1974, using a master sample of 8500 households. Every two weeks, 380 households are visited and information is gathered about diseases, accidents, and the use of health services. Special epidemiological research is introduced when necessary. Future development includes the use of standardized questionnaires and physical and laboratory examinations of the people interviewed.

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