Associations of Ultra-Processed Food Intake with the Incidence of Cardiometabolic and Mental Health Outcomes Go Beyond Specific Subgroups—The Brazilian Longitudinal Study of Adult Health
2024

Ultra-Processed Foods and Health Risks in Brazil

Sample size: 13116 publication 10 minutes Evidence: high

Author Information

Author(s): Canhada Scheine Leite, Vigo Álvaro, Giatti Luana, Fonseca Maria de Jesus, Lopes Leidjaira Juvanhol, Cardoso Letícia de Oliveira, Monteiro Carlos Augusto, Schmidt Maria Inês, Duncan Bruce Bartholow

Primary Institution: Universidade Federal do Rio Grande do Sul

Hypothesis

Does the intake of ultra-processed foods predict cardiometabolic and mental health outcomes?

Conclusion

The study found that overall intake of ultra-processed foods and their subgroups predicted future cardiometabolic and mental health outcomes.

Supporting Evidence

  • Greater overall UPF intake predicted all studied outcomes.
  • Processed meat and sweetened beverages conferred a greater risk.
  • Aggregated subgroups not individually predictive still indicated increased risk.

Takeaway

Eating a lot of ultra-processed foods can make you gain weight and feel sad or anxious.

Methodology

The study followed 15,105 adults over several years, assessing their health outcomes in relation to their ultra-processed food intake.

Potential Biases

Residual or unmeasured confounding may affect the results.

Limitations

Food frequency questionnaires may lead to biased responses and underestimation of risks.

Participant Demographics

Participants were aged 35-74, ethnically diverse, with a mean age of 52 years, and slightly more women than men.

Statistical Information

Confidence Interval

95% CI 1.01–1.11

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.3390/nu16244291

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