Systematic Review on N-3 and N-6 Polyunsaturated Fatty Acid Intake in European Countries in Light of the Current Recommendations - Focus on Specific Population Groups

Ann Nutr Metab. 2017;70(1):39-50. doi: 10.1159/000456723. Epub 2017 Feb 11.

Abstract

Background: Earlier reviews indicated that in many countries adults, children and adolescents consume on an average less polyunsaturated fatty acids (PUFAs) than recommended by the Food and Agriculture Organisation/World Health Organisation.

Summary: The intake of total and individual n-3 and n-6 PUFAs in European infants, children, adolescents, elderly and pregnant/lactating women was evaluated systematically.

Results: The evaluations were done against recommendations of the European Food Safety Authority. Key Messages: Fifty-three studies from 17 different European countries reported an intake of total n-3 and n-6 PUFAs and/or individual n-3 or n-6 PUFAs in at least one of the specific population groups: 10 in pregnant women, 4 in lactating women, 3 in infants 6-12 months, 6 in children 1-3 years, 11 in children 4-9 years, 8 in adolescents 10-18 years and 11 in elderly >65 years. Mean linoleic acid intake was within the recommendation (4 energy percentage [E%]) in 52% of the countries, with inadequate intakes more likely in lactating women, adolescents and elderly. Mean α-linolenic acid intake was within the recommendation (0.5 E%) in 77% of the countries. In 26% of the countries, mean eicosapentaenoic acid and/or docosahexaenoic acid intake was as recommended. These results indicate that intake of n-3 and n-6 PUFAs may be suboptimal in specific population groups in Europe.

Publication types

  • Review
  • Systematic Review

MeSH terms

  • Adolescent
  • Aged
  • Child
  • Child, Preschool
  • Dietary Fats, Unsaturated / administration & dosage*
  • Europe
  • Fatty Acids, Omega-3 / administration & dosage*
  • Fatty Acids, Omega-6 / administration & dosage*
  • Female
  • Humans
  • Infant
  • Lactation / physiology
  • Male
  • Milk, Human / chemistry
  • Nutrition Policy*
  • Pregnancy

Substances

  • Dietary Fats, Unsaturated
  • Fatty Acids, Omega-3
  • Fatty Acids, Omega-6