scholarly journals Dietary intakes and diet quality according to levels of organic food consumption by French adults: cross-sectional findings from the NutriNet-Santé Cohort Study

2016 ◽  
Vol 20 (4) ◽  
pp. 638-648 ◽  
Author(s):  
Julia Baudry ◽  
Benjamin Allès ◽  
Sandrine Péneau ◽  
Mathilde Touvier ◽  
Caroline Méjean ◽  
...  

AbstractObjectiveWe aimed to assess dietary profiles of adults from the NutriNet-Santé cohort according to different levels of organic food consumption using detailed self-reported data on organic food intakes.DesignFood intakes were obtained using an organic food frequency questionnaire (Org-FFQ). The participants were ranked into five groups (quintiles, Q) according to the proportion of organic foods in their diet. To determine diet quality, two scores were computed reflecting adherence to food-based recommendations (mPNNS-GS) and the probability of adequate nutrient intake (PANDiet). Relationships between levels of organic food consumption and dietary characteristics were assessed using multivariable-adjusted ANCOVA models.SettingThe NutriNet-Santé Study.SubjectsFrench adults from the NutriNet-Santé Study (n 28 245).ResultsIntakes of foods of plant origin increased along with the contribution of organic foods to the diet while a reverse trend was identified for dairy products, cookies and soda (P-trend<0·0001). The diet quality scores increased from Q1 (mPNNS-GS, 7·89 (se 0·02); PANDiet: 63·04 (se 0·11)) to Q5 (mPNNS-GS, 8·78 (se 0·02); PANDiet, 69·37 (se 0·10)). Overall, high organic food consumers exhibited better diet quality, although intermediate organic food consumers showed better adherence to specific nutritional recommendations related to animal products.ConclusionsThe study provides new insights into the understanding of organic food consumption as a part of a healthy diet and sheds some light on the dietary profiles of different categories of organic food consumers. These results underline strong dietary behaviour correlates associated with organic food consumption that should be controlled for in future aetiological studies on organic foods and health.

Author(s):  
Khairul Nizam Mahmud ◽  
Asmat-Nizam Abdul-Talib

Organic food is becoming popular among today's millennial consumers because of increased awareness of healthy lifestyles. Scholars and practitioners attempt to understand what drives consumers to purchase organic foods toward developing market domination strategies and tactics. Since organic food tends to be more expensive than non-organic, this study aims to analyze the impact of consumer values on their tendency to buy organic food. Consumption values are an important factor that could drive consumer behavior and their preferences for goods or services. Consumption values are defined in terms of the required benefits from the purchase and consumption of the preferred products. Sheth, Newman, and Gross defined consumption values in terms of practical, social, emotional, epistemic, and conditional values.


2019 ◽  
Vol 3 (Supplement_1) ◽  
Author(s):  
Yong-Moon Mark Park ◽  
Alexandra White ◽  
Nicole Niehoff ◽  
Katie O'Brien ◽  
Dale Sandler

Abstract Objectives Diet is a source of exposure to pesticides. Organic food consumption may lower cancer risk, possibly due to decreased exposure to pesticides. Few studies have investigated the association between organic food consumption and cancer risk and evidence on the risk of breast cancer is limited. Methods We used data from 39,563 Sister Study participants aged 35 to 74 years who enrolled in 2003–2009 and had information available on frequency of organic food consumption. Participants reported their consumption of organic produce, meat, and dairy during the past 12 months as never, less than half the time, about half the time, and more than half the time. An organic diet score was calculated by assigning scores of 0, 1, 2 and 3 for increasing consumption proportions and summing across foods (maximum score 9). We used Cox proportional hazards models to estimate adjusted hazard ratios (HR) and 95% confidence intervals (CI) for breast cancer associated with ever consuming organic foods and organic diet scores, adjusting for potential confounders, including known risk factors for breast cancer. Results At baseline, 61.8% of women reported ever eating organic produce, meat, or dairy. We identified 2336 incident breast cancers diagnosed at least 1 year after enrollment (mean follow-up 9.0 years). Any organic food consumption was inversely associated with breast cancer (HR: 0.87 [95% CI, 0.80–0.95]), especially estrogen receptor negative cancer (HR: 0.77 [95% CI, 0.61–0.98]). There was no trend with increasing organic diet score based on all organic food types. Consumption of organic produce half or more than half the time was associated with reduced risk of breast cancer compared to no organic produce consumption (HR: 0.87 [95% CI, 0.77–0.99]). There was no trend for organic dairy or meat consumption. In stratified analyses, associations did not differ by demographics, obesity, menopausal status, lifestyle characteristics, cancer screening, or degree of family history. Conclusions Although unmeasured factors associated with consuming organic foods may explain these results, organic produce consumption was associated with reduced breast cancer risk. Funding Sources National Institute of Environmental Health Sciences.


Nutrients ◽  
2018 ◽  
Vol 10 (12) ◽  
pp. 1877 ◽  
Author(s):  
Yangbo Sun ◽  
Buyun Liu ◽  
Yang Du ◽  
Linda Snetselaar ◽  
Qi Sun ◽  
...  

Background: The organic food market has grown rapidly worldwide in the past 15 years. However, evidence concerning the health effects of organic foods is scarce. We evaluated the cross-sectional association of organic food purchase, as a proxy of organic food consumption, with diabetes in a nationally representative population. Methods: We included 8199 participants aged ≥20 years from the National Health and Nutrition Examination Survey 2007–2008 and 2009–2010. Organic food purchase and frequency were ascertained by questionnaires. Diabetes was defined as a self-reported physician diagnosis or a hemoglobin A1c level ≥6.5% or both. We used logistic regression with sample weights to estimate the odds ratios (ORs) and 95% confidence intervals (CIs). Results: Individuals who reported purchasing organic foods were less likely to have diabetes compared to those who did not report organic food purchase. After adjustment for age, gender, race/ethnicity, family history of diabetes, socioeconomic status, and dietary and lifestyle factors, the OR of diabetes associated with organic food purchase was 0.80 (95% CI 0.68–0.93). The association remained significant after additional adjustment for BMI with OR of 0.80 (0.69–0.94). Conclusions: In a nationally representative population, frequent organic food purchase was inversely associated with diabetes prevalence in adults in the United States.


2016 ◽  
Vol 116 (4) ◽  
pp. 700-709 ◽  
Author(s):  
Julia Baudry ◽  
Mathilde Touvier ◽  
Benjamin Allès ◽  
Sandrine Péneau ◽  
Caroline Méjean ◽  
...  

AbstractLimited information is available on large-scale populations regarding the socio-demographic and nutrient profiles and eating behaviour of consumers, taking into account both organic and conventional foods. The aims of this study were to draw up a typology of consumers according to their eating habits, based both on their dietary patterns and the mode of food production, and to outline their socio-demographic, behavioural and nutritional characteristics. Data were collected from 28 245 participants of the NutriNet-Santé study. Dietary information was obtained using a 264-item, semi-quantitative, organic FFQ. To identify clusters of consumers, principal component analysis was applied on sixteen conventional and sixteen organic food groups followed by a clustering procedure. The following five clusters of consumers were identified: (1) a cluster characterised by low energy intake, low consumption of organic food and high prevalence of inadequate nutrient intakes; (2) a cluster of big eaters of conventional foods with high intakes of SFA and cholesterol; (3) a cluster with high consumption of organic food and relatively adequate nutritional diet quality; (4) a group with a high percentage of organic food consumers, 14 % of which were either vegetarians or vegans, who exhibited a high nutritional diet quality and a low prevalence of inadequate intakes of most vitamins except B12; and (5) a group of moderate organic food consumers with a particularly high intake of proteins and alcohol and a poor nutritional diet quality. These findings may have implications for future aetiological studies investigating the potential impact of organic food consumption.


2020 ◽  
pp. 1-12
Author(s):  
Laëtitia Perrin ◽  
Benjamin Allès ◽  
Chantal Julia ◽  
Serge Hercberg ◽  
Mathilde Touvier ◽  
...  

Abstract The rising popular belief that gluten is unhealthy has led to growth in gluten avoidance in people without coeliac disease. Little information is available on their dietary profiles and their dietary behaviours. Our aim was to compare the consumption of organic foods between gluten avoiders and non-avoiders, and their places of food purchase. We described their sociodemographic and dietary profiles. The study population included participants of the NutriNet-Santé cohort who completed both a food exclusion questionnaire and an organic semi-quantitative FFQ (n 23 468). Food intake and organic food consumption ratios were compared using multivariable adjusted ANCOVA models. Associations between gluten avoidance and organic food consumption as well as places of food purchase were investigated with multivariable logistic regression. Participants avoiding gluten were more likely to be women and had a healthier dietary profile. Organic food consumption was higher among gluten avoiders (48·50 % of total diet for total avoiders, 17·38 % for non-avoiders). After adjustments for confounders, organic food consumption and purchase in organic stores were positively associated with gluten avoidance: adjusted OR (aOR)Q5 v.Q1 organic food = 4·95; 95 % CI 3·70, 6·63 and aORorganic stores v.supermarkets = 1·82; 95 % CI 1·42, 2·33 for total avoiders. Our study highlights that individuals avoiding gluten are high organic consumers and frequently purchase their foods in organic stores which propose an extended offer of gluten-free food. Further research is needed to determine the underlying common motivations and the temporality of the dietary behaviours of healthy people avoiding gluten.


2018 ◽  
Vol 120 (1) ◽  
pp. 44-58 ◽  
Author(s):  
Yaser Sobhanifard

Purpose The purpose of this paper is to explore a hybrid model of the consumption of organic foods, combining the use of exploratory factor analysis (EFA) and an artificial neural network (ANN). Design/methodology/approach The study has three phases. In the first phase, the Delphi method is employed, and 15 motives for the consumption of organic food are identified; these motives are used to develop the model in the second phase. Finally, in the last phase, an ANN is used to rank the motives to determine their priority. Findings The EFA model explored includes four factors that have a positive effect on the level of organic food consumption. These are naturalness, trust, sanitariness and marketing. Results from the use of an ANN indicate that the main variables in organic food consumption are claims, psychological variables and doubt. From the results of the EFA model it is clear these three variables are components of the factor of trust. Practical implications Marketers can use the model developed in this paper to satisfy the needs of their customers and hence enhance their market share and profitability. This study shows that improvements in truth in the claims made for organic products, perceived security from using these products and doubts about the safety of other foods can lead marketers to their goal. Informative advertisements can inculcate trust and naturalness among consumers as main factors. Originality/value The main contribution of this study is the light it sheds on how consumers think about organic foods. It develops a model incorporating motives for consuming organic food and determining the priorities held by consumers of organic foods.


2017 ◽  
Vol 57 (7) ◽  
pp. 2477-2488 ◽  
Author(s):  
Julia Baudry ◽  
Hélène Lelong ◽  
Solia Adriouch ◽  
Chantal Julia ◽  
Benjamin Allès ◽  
...  

2020 ◽  
pp. 1-26
Author(s):  
Elizabeth Ludwig-Borycz ◽  
Heidi M. Guyer ◽  
Abeer A. Aljahdali ◽  
Ana Baylin

Abstract Objective: The association between organic food consumption and biomarkers of inflammation, c-reactive protein (CRP) and cystatin C (CysC), were explored in this cross-sectional analysis of older adults. Design: Dietary data and organic food consumption was collected in 2013 from a Food Frequency Questionnaire (FFQ). Alternative Mediterranean diet score (A-MedDiet) was calculated as a measure of healthy eating. Biomarkers CRP and CysC were collected in serum or plasma in 2016. We used linear regression models to assess the associations between organic food consumption and CRP and CysC. Setting: This cross-sectional analysis uses data from the nationally representative, longitudinal panel study of Americans over 50, the Health and Retirement Study (HRS). Participants: The mean age of the analytic sample (n=3,815) was 64.3(SE 0.3) years with 54.4% being female. Results: Log CRP and log CysC were inversely associated with consuming organic food after adjusting for potential confounders (CRP: β= -0.096, 95% CI=(-0.159, -0.033)]; CysC: β=-0.033, 95% CI=(-0.051, -0.015)]. Log CRP maintained statistical significance [β=-0.080; 95% CI=(-0.144, -0.016)] after additional adjustments for the A-MedDiet, while log CysC lost statistically significant [β=-0.019; 95% CI=(-0.039, 0.000)]. The association between organic food consumption and log CRP was driven primarily by milk, fruit, vegetables, and cereals while log CysC was primarily driven by milk, eggs, and meat after adjustments for A-MedDiet. Conclusions: These findings support the hypothesis that organic food consumption is inversely associated with biomarkers of inflammation CRP and CysC, although residual confounding by healthy eating and socioeconomic status cannot be ruled out.


2014 ◽  
Vol 31 (4) ◽  
pp. 263-277 ◽  
Author(s):  
V. Aslihan Nasir ◽  
Fahri Karakaya

Purpose – The aim of this study is to examine profiles of consumers in organic foods market segments and determine their attitudes toward organic food consumption. Consequently, we explore whether there are differences among these consumer segments in terms of their health orientation, socially responsible consumption, environmental responsibility and values and lifestyles. Design/methodology/approach – A total of 316 consumers were surveyed at supermarkets and malls in one of the largest metropolitan areas of a European city. Findings – The cluster analysis performed indicates that there are three segments based on consumer attitudes toward organic foods: favorable, neutral and unfavorable. The results show that the consumer segment with more favorable attitudes toward organic foods exhibits higher levels of health orientation and socially responsible consumption behavior when compared to other segments. Practical implications – It important for marketers to understand organic foods market segments so that they can target them with the appropriate marketing mix. For this reason, we attempt to identify consumer segments based on their attitudes and behavior concerning organic foods. In doing so, we examine the profiles of consumers in each organic food market segment and their attitudes toward organic food consumption. Originality/value – Organic food consumption is growing at a fast pace despite economic problems around the world. This study has identified three market segments (consumer profiles) with different attitudes and behavior towards organic foods.


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