[Ultra-processed foods and dietary fiber consumption in Brazil]

Cien Saude Colet. 2021 Sep;26(9):4153-4161. doi: 10.1590/1413-81232021269.15462020. Epub 2020 Jul 2.
[Article in Portuguese]

Abstract

The consumption of dietary fiber in Brazil and its relationship with the intake of ultra-processed foods was evaluated. The analysis used food consumption data, with a 24-hour food record of residents aged ≥10 years (n=34.003) from the 2008-2009 Family Budgets Survey. The food products were divided into groups: in natura or minimally processed ingredients; processed culinary ingredients; processed and ultra-processed ingredients. The contribution of each food group and selected subgroups to the total fiber intake, the relation between quintiles of ultra-processed foods (evaluated by the % of total energy intake), average dietary fiber content (g/1,000kcal), and the prevalence of inadequate fiber consumption, was estimated. In natura or minimally processed foods revealed significantly higher fiber density than ultra-processed foods and corresponded to the majority percentile contribution of dietary fiber, notably derived from rice and beans. Individuals in the largest quintile of ultra-processed consumption were 1.5 times more likely to ingest inadequate fiber intake. The consumption of ultra-processed foods had a negative impact on fiber intake. Reducing the consumption of these foods can bring benefits to the quality of the Brazilian diet.

Foi avaliado o consumo de fibras alimentares no Brasil e sua relação com a ingestão de alimentos ultraprocessados. Foram utilizados dados de consumo alimentar, via registro alimentar de 24 horas, com indivíduos de idade ≥10 anos (n=34.003) oriundos da Pesquisa de Orçamentos Familiares 2008-2009. Os alimentos foram divididos em grupos: in natura ou minimamente processados, ingredientes culinários processados, processados e ultraprocessados, estimando-se sua contribuição para o consumo de fibras. Verificou-se a relação entre quintos de consumo de ultraprocessados (avaliado pelo % do total de energia consumida) e teor médio de fibras na dieta (g/1.000kcal), e a prevalência de inadequação no consumo de fibras. Alimentos in natura ou minimamente processados apresentaram densidade de fibras significativamente maior do que os ultraprocessados e corresponderam à majoritária contribuição percentual de fibras na dieta, notavelmente a partir do arroz e feijão. Indivíduos do maior quintil de consumo de ultraprocessados tiveram 1,5 vez mais chance de apresentar ingestão de fibras inadequada. O consumo de ultraprocessados impactou negativamente na ingestão de fibras. Reduzir o consumo desses alimentos pode trazer benefícios à qualidade da dieta brasileira.

MeSH terms

  • Brazil
  • Cross-Sectional Studies
  • Diet
  • Dietary Fiber*
  • Energy Intake
  • Fast Foods*
  • Food Handling
  • Humans

Substances

  • Dietary Fiber