Highways and outposts: economic development and health threats in the central Brazilian Amazon region
2010

Health and Economic Development in the Brazilian Amazon

Sample size: 70 publication 10 minutes Evidence: high

Author Information

Author(s): Christovam Barcellos, PatrĂ­cia Feitosa, Giseli N Damacena, Marco A Andreazzi

Primary Institution: Oswaldo Cruz Foundation

Hypothesis

How do highways influence health threats in the Brazilian Amazon region?

Conclusion

Highways induce social and environmental changes that can spread diseases and health threats, particularly in remote areas.

Supporting Evidence

  • Highways can increase the risk of diseases like AIDS and malaria.
  • Remote areas are less violent but more vulnerable to malaria.
  • Economic growth can lead to higher rates of violence and health threats.

Takeaway

Building roads can help people get around, but they can also bring sickness and crime to nearby towns.

Methodology

The study used multiple regression analysis to examine health indicators related to highway construction in 70 municipalities.

Potential Biases

Potential biases may arise from the ecological nature of the study and reliance on aggregated data.

Limitations

The study is ecological and does not identify individual-level causes of health problems.

Participant Demographics

Municipalities in the Brazilian Amazon region, including urban and indigenous populations.

Statistical Information

P-Value

0.002

Confidence Interval

(-3.3, 23.7)

Statistical Significance

p<0.001

Digital Object Identifier (DOI)

10.1186/1476-072X-9-30

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication