Modeling the health impact of legislation to limit the salt content of bread in Portugal: A macro simulation study

Data de publicação:

Autores da FMUP

  • Carla Maria De Moura Lopes

    Autor

Participantes de fora da FMUP

  • Goiana-da-Silva, Francisco
  • Cruz-e-Silva, David
  • Rito, Ana
  • Muc, Magdalena
  • Darzi, Ara
  • Araujo, Fernando
  • Miraldo, Marisa
  • Nunes, Alexandre Morais
  • Allen, Luke N.

Unidades de investigação

Abstract

BackgroundExcessive salt consumption-associated with a range of adverse health outcomes-is very high in Portugal, and bread is the second largest source. Current Portuguese legislation sets a maximum limit of 1.4 g salt per 100 g bread, but imported and traditional breads are exempted. In 2017 the Ministry of Health proposed reducing the salt threshold to 1.0/100 g by 2022, however the legislation was vetoed by the European Commission on free-trade grounds. AimsTo estimate the health impact of subjecting imported and traditional breads to the current 1.4 g threshold, and to model the potential health impact of implementing the proposed 1.0 g threshold. MethodsWe gathered bread sales, salt consumption, and epidemiological data from robust publicly available data sources. We used the open source WHO PRIME modeling tool to estimate the number of salt-related deaths that would have been averted in 2016 (the latest year for which all data were available) from; (1) Extending the 1.4 g threshold to all types of bread, and (2) Applying the 1.0 g threshold to all bread sold in Portugal. We used Monte Carlo simulations to generate confidence intervals. ResultsApplying the current 1.4 g threshold to imported and traditional bread would have averted 107 deaths in 2016 (95% CI: 43-172). Lowering the current threshold from 1.4 to 1.0 g and applying it to all bread products would reduce daily salt consumption by 3.6 tons per day, saving an estimated 286 lives a year (95% CI: 123-454). ConclusionsSalt is an important risk factor in Portugal and bread is a major source. Lowering maximum permissible levels and removing exemptions would save lives. The European Commission should revisit its decision on the basis of this new evidence.

Dados da publicação

ISSN/ISSNe:
2296-2565, 2296-2565

Frontiers in Public Health  Frontiers Media S.A.

Tipo:
Article
Páginas:
-
Link para outro recurso:
www.scopus.com

Citações Recebidas na Web of Science: 3

Citações Recebidas na Scopus: 3

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Keywords

  • public health; salt; policy; NCD and risk factors; nutrition

Campos de estudo

Proyectos asociados

Tracking the acquisition of eating habits in children and its effects on behaviours related to appetite

Investigador Principal: Carla Maria de Moura Lopes

Estudo Clínico Académico . 2019

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