Dietary patterns, n-3 fatty acids intake from seafood and high levels of anxiety symptoms during pregnancy: findings from the Avon Longitudinal Study of Parents and Children.

<h4>Background</h4>Little is known about relationships between dietary patterns, n-3 polyunsaturated fatty acids (PUFA) intake and excessive anxiety during pregnancy.<h4>Objective</h4>To examine whether dietary patterns and n-3 PUFA intake from seafood are associated with hig...

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Main Authors: Juliana dos Santos Vaz, Gilberto Kac, Pauline Emmett, John M Davis, Jean Golding, Joseph R Hibbeln
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2013-01-01
Series:PLoS ONE
Online Access:https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0067671&type=printable
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Summary:<h4>Background</h4>Little is known about relationships between dietary patterns, n-3 polyunsaturated fatty acids (PUFA) intake and excessive anxiety during pregnancy.<h4>Objective</h4>To examine whether dietary patterns and n-3 PUFA intake from seafood are associated with high levels of anxiety during pregnancy.<h4>Design</h4>Pregnant women enrolled from 1991-1992 in ALSPAC (n 9,530). Dietary patterns were established from a food frequency questionnaire using principal component analysis. Total intake of n-3 PUFA (grams/week) from seafood was also examined. Symptoms of anxiety were measured at 32 weeks of gestation with the Crown-Crisp Experiential Index; scores ≥ 9 corresponding to the 85(th) percentile was defined as high anxiety symptoms. Multivariate logistic regression models were used to estimate the OR and 95% CI, adjusted by socioeconomic and lifestyle variables.<h4>Results</h4>Multivariate results showed that women in the highest tertile of the health-conscious (OR 0.77; 0.65-0.93) and the traditional (OR 0.84; 0.73-0.97) pattern scores were less likely to report high levels of anxiety symptoms. Women in the highest tertile of the vegetarian pattern score (OR 1.25; 1.08-1.44) were more likely to have high levels of anxiety, as well as those with no n-3 PUFA intake from seafood (OR 1.53; 1.25-1.87) when compared with those with intake of >1.5 grams/week.<h4>Conclusions</h4>The present study provides evidence of a relationship between dietary patterns, fish intake or n-3 PUFA intake from seafood and symptoms of anxiety in pregnancy, and suggests that dietary interventions could be used to reduce high anxiety symptoms during pregnancy.
ISSN:1932-6203