Prevalence of diabetes mellitus according to associated factors in rural traditional populations in Goiás, Brazil: a cross-sectional study

Rev Bras Epidemiol. 2022 Jul 6:25:e220016. doi: 10.1590/1980-549720220016. eCollection 2022.
[Article in English, Portuguese]

Abstract

Objective: To identify the prevalence of and factors associated with diabetes mellitus in rural traditional communities.

Methods: Cross-sectional study carried out in 115 rural communities distributed in 45 municipalities in the state of Goiás, including: 13 river communities, 51 quilombolas and 63 agrarian reform settlements. Probabilistic sampling was performed, and participants were selected at random. The outcome variable was self-reported diabetes mellitus, while exposure variables were sociodemographic, lifestyle, health conditions and access to health services. Multiple regression was used to determine the association between study variables.

Results: Among the 2,537 participants, the overall prevalence of diabetes was 9.8%, with 13.5% in river dwellers, 10.0% in quilombolas and 9.3% in settlers. Factors associated with diabetes were negative self-perception of health, being a former smoker, high blood pressure, hypercholesterolemia, and living in a river community.

Conclusion: The results reinforce the need to strengthen strategies for the prevention and control of diabetes and its complications in rural populations, especially among river dwellers.

MeSH terms

  • Brazil / epidemiology
  • Cross-Sectional Studies
  • Diabetes Mellitus* / epidemiology
  • Humans
  • Prevalence
  • Risk Factors
  • Rural Population*