Ethnic differences in maternal dietary patterns are largely explained by socio-economic score and integration score: a population-based study

Background: The impact of socio-economic position and integration level on the observed ethnic differences in dietary habits has received little attention. Objectives: To identify and describe dietary patterns in a multi-ethnic population of pregnant women, to explore ethnic differences in odds rati...

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Main Authors: Christine Sommer, Line Sletner, Anne K. Jenum, Kjersti Mørkrid, Lene F. Andersen, Kåre I. Birkeland, Annhild Mosdøl
Format: Article
Language:English
Published: Swedish Nutrition Foundation 2013-07-01
Series:Food & Nutrition Research
Subjects:
Online Access:http://www.foodandnutritionresearch.net/index.php/fnr/article/download/21164/28671
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author Christine Sommer
Line Sletner
Anne K. Jenum
Kjersti Mørkrid
Lene F. Andersen
Kåre I. Birkeland
Annhild Mosdøl
author_facet Christine Sommer
Line Sletner
Anne K. Jenum
Kjersti Mørkrid
Lene F. Andersen
Kåre I. Birkeland
Annhild Mosdøl
author_sort Christine Sommer
collection DOAJ
description Background: The impact of socio-economic position and integration level on the observed ethnic differences in dietary habits has received little attention. Objectives: To identify and describe dietary patterns in a multi-ethnic population of pregnant women, to explore ethnic differences in odds ratio (OR) for belonging to a dietary pattern, when adjusted for socio-economic status and integration level and to examine whether the dietary patterns were reflected in levels of biomarkers related to obesity and hyperglycaemia. Design: This cross-sectional study was a part of the STORK Groruddalen study. In total, 757 pregnant women, of whom 59% were of a non-Western origin, completed a food frequency questionnaire in gestational week 28±2. Dietary patterns were extracted through cluster analysis using Ward's method. Results: Four robust clusters were identified where cluster 4 was considered the healthier dietary pattern and cluster 1 the least healthy. All non-European women as compared to Europeans had higher OR for belonging to the unhealthier dietary patterns 1–3 vs. cluster 4. Women from the Middle East and Africa had the highest OR, 21.5 (95% CI 10.6–43.7), of falling into cluster 1 vs. 4 as compared to Europeans. The ORs decreased substantially after adjusting for socio-economic score and integration score. A non-European ethnic origin, low socio-economic and integration scores, conduced higher OR for belonging to clusters 1, 2, and 3 as compared to cluster 4. Significant differences in fasting and 2-h glucose, fasting insulin, glycosylated haemoglobin (HbA1c), insulin resistance (HOMA-IR), and total cholesterol were observed across the dietary patterns. After adjusting for ethnicity, differences in fasting insulin (p=0.015) and HOMA-IR (p=0.040) across clusters remained significant, despite low power. Conclusion: The results indicate that socio-economic and integration level may explain a large proportion of the ethnic differences in dietary patterns.
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spelling doaj.art-bceda21198334c02aa91f187867dfb962022-12-21T17:32:00ZengSwedish Nutrition FoundationFood & Nutrition Research1654-66281654-661X2013-07-0157011210.3402/fnr.v57i0.21164Ethnic differences in maternal dietary patterns are largely explained by socio-economic score and integration score: a population-based studyChristine SommerLine SletnerAnne K. JenumKjersti MørkridLene F. AndersenKåre I. BirkelandAnnhild MosdølBackground: The impact of socio-economic position and integration level on the observed ethnic differences in dietary habits has received little attention. Objectives: To identify and describe dietary patterns in a multi-ethnic population of pregnant women, to explore ethnic differences in odds ratio (OR) for belonging to a dietary pattern, when adjusted for socio-economic status and integration level and to examine whether the dietary patterns were reflected in levels of biomarkers related to obesity and hyperglycaemia. Design: This cross-sectional study was a part of the STORK Groruddalen study. In total, 757 pregnant women, of whom 59% were of a non-Western origin, completed a food frequency questionnaire in gestational week 28±2. Dietary patterns were extracted through cluster analysis using Ward's method. Results: Four robust clusters were identified where cluster 4 was considered the healthier dietary pattern and cluster 1 the least healthy. All non-European women as compared to Europeans had higher OR for belonging to the unhealthier dietary patterns 1–3 vs. cluster 4. Women from the Middle East and Africa had the highest OR, 21.5 (95% CI 10.6–43.7), of falling into cluster 1 vs. 4 as compared to Europeans. The ORs decreased substantially after adjusting for socio-economic score and integration score. A non-European ethnic origin, low socio-economic and integration scores, conduced higher OR for belonging to clusters 1, 2, and 3 as compared to cluster 4. Significant differences in fasting and 2-h glucose, fasting insulin, glycosylated haemoglobin (HbA1c), insulin resistance (HOMA-IR), and total cholesterol were observed across the dietary patterns. After adjusting for ethnicity, differences in fasting insulin (p=0.015) and HOMA-IR (p=0.040) across clusters remained significant, despite low power. Conclusion: The results indicate that socio-economic and integration level may explain a large proportion of the ethnic differences in dietary patterns.www.foodandnutritionresearch.net/index.php/fnr/article/download/21164/28671dietary patternssocio-economic statusintegration levelethnic minority groupsimmigrants
spellingShingle Christine Sommer
Line Sletner
Anne K. Jenum
Kjersti Mørkrid
Lene F. Andersen
Kåre I. Birkeland
Annhild Mosdøl
Ethnic differences in maternal dietary patterns are largely explained by socio-economic score and integration score: a population-based study
Food & Nutrition Research
dietary patterns
socio-economic status
integration level
ethnic minority groups
immigrants
title Ethnic differences in maternal dietary patterns are largely explained by socio-economic score and integration score: a population-based study
title_full Ethnic differences in maternal dietary patterns are largely explained by socio-economic score and integration score: a population-based study
title_fullStr Ethnic differences in maternal dietary patterns are largely explained by socio-economic score and integration score: a population-based study
title_full_unstemmed Ethnic differences in maternal dietary patterns are largely explained by socio-economic score and integration score: a population-based study
title_short Ethnic differences in maternal dietary patterns are largely explained by socio-economic score and integration score: a population-based study
title_sort ethnic differences in maternal dietary patterns are largely explained by socio economic score and integration score a population based study
topic dietary patterns
socio-economic status
integration level
ethnic minority groups
immigrants
url http://www.foodandnutritionresearch.net/index.php/fnr/article/download/21164/28671
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