Quantitative risk-benefit assessment of Portuguese fish and other seafood species consumption scenarios

Data de publicação: Data Ahead of Print:

Autores da FMUP

  • Daniela Macedo Correia

    Autor

  • Milton Severo Barros Da Silva

    Autor

  • Carla Maria De Moura Lopes

    Autor

Participantes de fora da FMUP

  • Carvalho, C
  • Afonso, C
  • Bandarra, NM
  • Gonçalves, S
  • Lourenço, HM
  • Dias, MG
  • Oliveira, L
  • Nabais, P
  • Carmona, P
  • Monteiro, S
  • Borges, M
  • Torres, D

Unidades de investigação

Abstract

Portugal has high fish/seafood consumption, which may have both risks and benefits. This study aims to quantify the net health impact of hypothetical scenarios of fish/seafood consumption in the Portuguese population using a risk-benefit assessment methodology. Consumption data from the National Food, Nutrition and Physical Activity Survey 2015-2016 (n 5811) were used to estimate the mean exposure to methylmercury and EPA + DHA in the current and the alternative scenarios considered. Alternative scenarios (alt) were modelled using probabilistic approaches to reflect substitutions from the current consumption in the type of fish/seafood (alt1: excluding predatory fishes; alt2: including only methylmercury low-level fishes) or in the frequency of weekly fish/seafood consumption (alt3 to alt6: 1, 3, 5 or 7 times a week, replacing fish/seafood meals with meat or others). The overall health impact of these scenarios was quantified using disability-adjusted life years (DALY). In the Portuguese population, about 11 450 DALY could be prevented each year if the fish/seafood consumption increased to a daily basis. However, such a scenario would result in 1398 extra DALY considering the consumption by pregnant women and the respective risk on fetal neurodevelopment. Our findings support a recommendation to increase fish/seafood consumption up to 7 times/week. However, for pregnant women and children, special considerations must be proposed to avoid potential risks on fetal neurodevelopment due to methylmercury exposure.

Dados da publicação

ISSN/ISSNe:
0007-1145, 1475-2662

British Journal of Nutrition  Cambridge University Press

Tipo:
Article
Páginas:
1997-2010
Link para outro recurso:
www.scopus.com

Citações Recebidas na Web of Science: 3

Citações Recebidas na Scopus: 8

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Keywords

  • Fish; Seafood; Methylmercury; EPA; DHA; Disability-Adjusted Life Years; Dietary recommendations

Financiamento

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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