D.M. Marchioni, B. Gorgulho, M. Lipi and A.N. Previdelli
The purpose of this paper is to evaluate the energy density (ED) of workers' diets and examine their relationship with nutrient intake, diet quality, socio‐demographic and…
Abstract
Purpose
The purpose of this paper is to evaluate the energy density (ED) of workers' diets and examine their relationship with nutrient intake, diet quality, socio‐demographic and anthropometric factors.
Design/methodology/approach
Dietary data were collected by a 24‐hour recall. ED, defined as energy per unit weight of diet, included all food and excluded all beverages. Diet quality was evaluated using the Brazilian version of the health eating index. The associations between ED and socio‐demographic variables and body mass index were examined using regression models.
Findings
The study evaluated 201 individuals: 51 percent male; mean age 33.4 years (SD=9.5); 43 percent overweight. Women and men presented similar mean ED: 1.99 (95 percent CI: 1.90‐2.09) and 1.95 (95 percent CI: 1.89‐201). ED was inversely associated with age (β: −0.009; 95 percent CI: −0.015; −0.002) and with leisure physical activity (β: −0.049; 95 percent CI: −0.096; −0.002) and directly associated with liquid intake during meals (β: 0.159; 95 percent CI: 0.003; 0.285). Diets with higher ED were of lower quality: richer in total fat, saturated fat, trans fatty acids and added sugars, and concomitantly providing less vitamin C and less fiber. There was no association between ED and anthropometric variables.
Originality/value
The high ED diets consumed by these workers might represent a risk, because of the relationship between low quality diets and chronic diseases like cardiovascular disease, obesity and cancer.
Bartira Mendes Gorgulho, Agatha Nogueira Previdelli and Dirce Maria Lobo Marchioni
The purpose of this paper is to evaluate the effects of an intervention to reduce the energy density of meals in the workplace food environment.
Abstract
Purpose
The purpose of this paper is to evaluate the effects of an intervention to reduce the energy density of meals in the workplace food environment.
Design/methodology/approach
This study was conducted on a cosmetics manufacturer that employed 243 people, and was divided into three phases: diagnostic evaluation; development and testing of modifications to the energy density of the preparations; and evaluation of the results obtained. To evaluate the menus, the Meal Quality Index was used. This index consists of five components ranging from 0 to 20 points: “Adequacy of availability of vegetable and fruit”, “Carbohydrate availability”, “Total fat availability”, “Saturated fat availability” and “Menu variability”. The Kruskal‐Wallis test was used to evaluate differences in phases 1 and 3.
Findings
The classification, according to the scores for the Meal Quality Index, showed that there was an improvement in the menus, with a decrease in inadequate menus from 31 per cent to 5 per cent and in menus needing improvement from 44 per cent to 29 per cent.
Originality/value
Changes that are relatively simple to implement and reproduce regarding meal production may contribute towards controlling the obesity epidemic, through discouraging the obesogenic environment, especially among captive healthy customers such as workers who use the food services in their workplaces.
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Hande Turkoglu, Lorraine Brown and Philippa Hudson
Employees eat at least one meal per day in the workplace on a regular basis, carrying implications for their physical and emotional well-being. For migrants, this can be…
Abstract
Purpose
Employees eat at least one meal per day in the workplace on a regular basis, carrying implications for their physical and emotional well-being. For migrants, this can be challenging, owing to food culture differences. This study explores migrant workers’ perceptions of the food eaten in the hospitality workplace.
Design/methodology/approach
Eleven in-depth, face-to-face, semi-structured interviews were carried out with migrant workers in three- and four-star hotels in the southwest of England.
Findings
The findings show that the food eaten in the workplace is perceived as unhealthy and fattening and therefore unappealing. This partly informs a decision to eat home country food away from work.
Research limitations/implications
Further research is needed across many more organisations to investigate whether this would actually have the positive impact on employee well-being (migrant or home national) and employer reputation.
Practical implications
Providing additional “off-menu” meals for migrant employees is recognised. However, staff turnover within the hotel environment may mean that dishes acceptable to one nationality may not be acceptable to another. Alternatively, it may be that attention to such details and the provision of a food offering that is seen as fit for purpose by staff may reduce turnover and demonstrate “care” on the part of the employer. An annual staff survey could be conducted to gauge employee opinion.
Social implications
This study helps to show the significance of food for migrant well-being. It highlights that in increasingly globalised workplaces, food provision is important for both emotional and physical health. The study's findings have relevance to other multicultural workplaces where the food provided to staff may have consequences for employee well-being.
Originality/value
Little research has focused on the link between the food consumed in the hospitality workplace and migrant worker well-being. This study therefore makes an important contribution to knowledge by exploring feelings about the food eaten at work from the perspective of migrant workers themselves.
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Kelly Cristina Moura Bombem, Daniela Silva Canella, Daniel Henrique Bandoni and Patricia Constante Jaime
– The purpose of this paper is to assess the impact of a worksite nutritional intervention on the dietary quality of adult workers from the city of São Paulo, Brazil.
Abstract
Purpose
The purpose of this paper is to assess the impact of a worksite nutritional intervention on the dietary quality of adult workers from the city of São Paulo, Brazil.
Design/methodology/approach
A 6-month controlled community trial was performed involving 236 workers from São Paulo, Brazil. The intervention was implemented through interactive software that sends recommendations about diet and physical activity by e-mail. Data were collected for all participants using a 24-hour dietary recall and also for a sub-sample containing 25.4 per cent of the participants. Diet quality was assessed by the diet quality index adjusted (DQIa) comprising 10 components (grains and tubers; vegetables; fruits; milk and dairy products; meat and eggs; beans and legumes; total fat; saturated fat; sodium; and variety), scored from 0 (inadequate consumption) to 10 (recommended consumption). Intragroup impact of the intervention was assessed according to variation in total DQIa, its components and energy consumption. Impact adjusted between groups was also determined.
Findings
The intervention yielded improvements in DQIa and for the components cereals and tubers, vegetables, milk and dairy products and total fat. The workers who had a worst diet quality before the study were more susceptible to the intervention, which improved significantly the diet quality, with an adjusted impact of +6.4 points.
Originality/value
Few behavioral interventions have been performed using technologies, like e-mail, to encourage a healthy lifestyle. This study shows the importance of the counseling to promote a higher-quality diet, which can result in control of the obesity.
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Greyce Luci Bernardo, Rossana Pacheco da Costa Proença, Maria Cristina Marino Calvo, Giovanna M.R. Fiates and Heather Hartwell
– The purpose of this paper is to present a first proposal of a healthy dietary diversity index to evaluate meals in self-service restaurants.
Abstract
Purpose
The purpose of this paper is to present a first proposal of a healthy dietary diversity index to evaluate meals in self-service restaurants.
Design/methodology/approach
This was a cross-sectional, descriptive pilot study in a Brazilian buffet-style restaurant. The study group was selected by systematic sampling and consisted of 678 individuals aged 16-81 years, who were regular diners at a selected restaurant during lunchtime. Photographs were used to assess food choices and a sociodemographic questionnaire was administered to the subjects. A healthy dietary diversity model was created following WHO recommendations and the Brazilian Food Guide. A consensus workshop was conducted with experts to discuss and classify certain dishes as more or less healthy (high/low energy density). The model attributed negative (−3.0-0.0) and positive (0.0-12.0) scores to different food groups. Higher scores meant greater diversity on the plate, and therefore a greater chance of a healthy meal (=9.0), while a lower score reflected a higher variety of energy-dense foods, such as fried dishes (=6.0).
Findings
Most diner’s plates (65.3 per cent) obtained low diversity score indexes (=6) and were considered inadequate, represented the dishes where intake should be controlled from a nutritional viewpoint (over caloric meal). There was a significant association between healthy diversity scores (=9.0) and low variety of high energy density dishes on the plates.
Originality/value
This method of assessing the healthy dietary diversity of a main meal could be tested as an innovative model for investigating the food choices of individuals who eat away from home.
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Sadaf Mollaei, Leia M. Minaker, Derek T. Robinson, Jennifer K. Lynes and Goretty M. Dias
The purpose of this research is to (1) identify factors affecting food choices of young adults in Canada based on environmental perceptions, personal and behavioral factors as…
Abstract
Purpose
The purpose of this research is to (1) identify factors affecting food choices of young adults in Canada based on environmental perceptions, personal and behavioral factors as determinants of eating behaviors; (2) segment Canadian young adults based on the importance of the identified factors in their food choices.
Design/methodology/approach
An online survey was administered to Canadians aged between 18 and 24 to collect data on socio-demographic factors and eating behaviors (N = 297). An exploratory factor analysis (EFA) was used to identify the main factors affecting eating behaviors in young adults, followed by K-means clustering to categorize the respondents into consumer segments based on their propensity to agree with the factors.
Findings
Six factors were extracted: beliefs (ethical, environmental and personal); familiarity and convenience; joy and experience; food influencers and sociability; cultural identity; and body image. Using these factors, six consumer segments were identified, whereby members of each segment have more similar scores on each factor than members of other segments. The six consumer segments were: “conventional”; “concerned”; “indifferent”; “non-trend follower”; “tradition-follower”; and “eat what you love”.
Originality/value
Identifying major factors influencing eating behaviors and consumer segmentation provides insights on how eating behaviors might be shaped. Furthermore, the outcomes of this study are important for designing effective interventions for shaping eating behaviors particularly improving sustainable eating habits.
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Mena Farazi, Ahmad Jayedi, Zahra Noruzi, Fatemeh Dehghani Firouzabadi, Elaheh Asgari, Kurosh Djafarian and Sakineh Shab-Bidar
This paper aims to evaluate the association between carbohydrate quality index (CQI) and nutrient adequacy in Iranian adults.
Abstract
Purpose
This paper aims to evaluate the association between carbohydrate quality index (CQI) and nutrient adequacy in Iranian adults.
Design/methodology/approach
A total of 268 men and women with ages ranged from 18 to 70 years were evaluated in a cross-sectional study. The CQI was calculated by adding together the three components, namely, the ratio of solid to total carbohydrate, dietary fiber and glycemic index. The scores of three components were summed to calculate the CQI, with a higher score indicating a higher dietary carbohydrate quality. The odds ratios (ORs) of nutrient adequacy ratio (NAR), defined as the ratio of intake of a nutrient to the age- and gender-specific recommended dietary allowance, for the intake of energy and 10 nutrients across quartiles of the CQI were calculated by logistic regression analysis and expressed with 95% confidence intervals (CIs).
Findings
CQI ranged between 3 to 15 (mean ± SD: 9 ± 1.9). Being in top versus bottom quartile of the CQI was associated with a higher NAR of folic acid (OR: 3.20, 95% CI: 1.06–9.62; P-trend: <0.001), vitamin A (OR: 3.66; 95% CI: 1.46–9.17; P-trend: <0.001), magnesium (OR: 5.94; 95% CI; 1.71–20.53; P-trend: <0.001), vitamin C (OR: 7.85; 95% CI; 2.99–20.59; P-trend: <0.001).
Originality/value
A higher CQI was associated with greater micronutrient consumption adequacy in Iranian adults. The results suggest that increasing the consumption of total fiber and solid carbohydrates and decreasing the glycemic index of the diet and liquid carbohydrates can improve micronutrient intake adequacy.