Risk factors and immunological pathways for asthma and other allergic diseases in children: background and methodology of a longitudinal study in a large urban center in Northeastern Brazil (Salvador-SCAALA study)
2006

Study on Asthma and Allergies in Children in Brazil

Sample size: 1445 publication Evidence: moderate

Author Information

Author(s): Barreto Mauricio L, Cunha Sergio S, Alcântara-Neves Neuza, Carvalho Lain P, Cruz Álvaro A, Stein Renato T, Genser Bernd, Cooper Philip J, Rodrigues Laura C

Primary Institution: Instituto de Saúde Coletiva, Universidade Federal de Bahia, Salvador, Brazil

Hypothesis

What are the risk factors and immunological pathways for asthma and other allergic diseases in children living in an urban center in Brazil?

Conclusion

The study aims to identify public health interventions to reduce asthma and allergy rates in children in urban Latin America.

Supporting Evidence

  • The prevalence of asthma and allergic diseases has increased in industrialized countries.
  • Urbanization and changes in living conditions are likely contributing factors to the rise in asthma and allergies.
  • The study will collect data on various risk factors, including environmental exposures and immunological markers.

Takeaway

This study is looking at why more kids in cities have asthma and allergies, and how we can help them feel better.

Methodology

A longitudinal study involving children aged 4–11 years, collecting data through surveys, dust collection, skin tests, and blood samples.

Participant Demographics

Children aged 4–11 years living in Salvador, Brazil, with a high percentage of black or mixed-race individuals.

Digital Object Identifier (DOI)

10.1186/1471-2466-6-15

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