Dietary Patterns and the Association with Dietary Quality Among Mongolian Immigrants in South Korea (original) (raw)

The consumption of more vegetables and less meat is associated with higher levels of acculturation among Mongolians in South Korea

Nutrition Research, 2013

Although Mongolian immigrants are a rapidly growing population in South Korea, the 2 countries have distinct diets because of climatic and geographical differences. The Mongolian diet is mostly animal-based with few vegetables and fruits, whereas the Korean diet is largely plant based. The purpose of this study was to examine the association between acculturation and dietary intakes among Mongolians living in South Korea. We hypothesized that higher levels of acculturation would be associated with higher vegetable, fruit, and plant-based food intakes among Mongolian immigrants. A total of 500 Mongolian immigrants participated in this study conducted between December 2010 and May 2011. To measure the acculturation level, we developed an acculturation scale based on the Suinn-Lew Asian self-identity acculturation scale. Dietary intakes were assessed using the 24-hour dietary recall method. Associations between acculturation and dietary intakes were investigated using a general linear model adjusted for demographic characteristics. The participants were grouped into either a low-acculturation group or a high-acculturation group. The high-acculturation group reported significantly higher consumption of vegetables and rice and significantly lower consumption of meat, potatoes, and flour products compared with their low-acculturation counterparts. However, a higher level of acculturation was also significantly related to a higher intake of sodium. These findings could be used to tailor nutrition programs to different acculturation levels.

Dietary patterns and their associations with health behaviours in Korea

Public Health Nutrition, 2010

ObjectiveDietary habits, including dietary patterns, have been associated with the risk of chronic diseases, including cancer. The objective of the present study was to evaluate Korean dietary patterns as assessed by using an FFQ and associations of dietary patterns with lifestyle risk factors.DesignDietary patterns were analysed by factor analysis using a sixteen-group FFQ. The associations between dietary patterns and lifestyle risk factors were investigated by logistic regression analysis.SettingThe National Cancer Center in South Korea.SubjectsThe study population included 11 440 participants aged ≥30 years who were recruited between 2002 and 2007.ResultsCompared with the lowest quartile intake of each dietary pattern, current smoking was positively associated with the Western pattern (OR = 1·55 for the highest quartile, 95 % CI 1·27, 1·88; P < 0·001) and the traditional pattern (OR = 1·34, 95 % CI 1·11, 1·62; P = 0·002) in men, but was inversely associated with the healthy p...

The unique aspects of the nutrition transition in South Korea: the retention of healthful elements in their traditional diet

Objective: The purposes of this paper are to describe the unique aspects of the nutrition transition in South Korea, including trends in food consumption and obesity, patterns of morbidity and mortality; to focus on efforts to maintain the traditional diet in the midst of rapid economic growth and the introduction of Western culture; and to provide insights for other countries. Design: We analysed secondary dietary intake, anthropometric, morbidity and mortality data from published reports and articles. Results: In South Korea, the level and rate of increase in fat intake have remained very low, whereas vegetable intake has been high and fruit intake has increased greatly. South Korea also has a relatively low prevalence of obesity compared with other Asian countries. The traditional Korean diet is a low-fat and high-vegetable diet. Therefore, the government and nutrition specialists have been initiating numerous efforts to advertise and teach the public that the traditional diet is a healthy diet. They are also working on revival of the traditional diet using an approach that is acceptable to contemporary Koreans. Conclusions: The nutrition transition in South Korea is unique. A range of government, nutrition specialists and some private organisation efforts has worked to retain healthful elements of the traditional diet in South Korea. The continued low level of total fat in the overall diet and the high intake of fruits and vegetables bode well for South Korea.

Dietary acculturation and diet quality of hypertensive Korean Americans

Journal of Advanced Nursing, 2007

Title. Dietary acculturation and diet quality of hypertensive Korean Americans Aim. This paper is a report of a study to describe the dietary acculturation of hypertensive and normotensive Korean Americans and native Koreans by comparing dietary pattern and diet quality. Background. Dietary acculturation is a major factor that influences the risks for cardiovascular disease in immigrants. Nurses play a key role in educating immigrants about dietary acculturation. Limited studies have examined dietary acculturation of Korean immigrants with hypertension. Method. A descriptive study of hypertensive and normotensive Korean Americans and native Koreans (n ¼ 398) was conducted in 2003-04, using the 24-hour dietary recall method. Dietary pattern was measured by consumption frequency of Korean, American and common food, and eating outside the home. Diet quality was measured by the revised version of the Diet Quality Index. Findings. Korean Americans showed greater consumption of American food, common food and fast food, and ate away from home more often than native Koreans. Overall Diet Quality Index scores were not statistically significantly different between the two groups after matching. Compared with native Koreans, Korean Americans consumed lower amounts of sodium, potassium, vegetables and fruits, and energy from carbohydrates. Hypertensive Korean Americans consumed fewer vegetables and fruits, and less sodium and potassium than hypertensive native Koreans. No statistically significant differences were found between hypertensive and normotensive Korean Americans in dietary acculturation. Conclusion. Dietary acculturation of immigrants is a common phenomenon regardless of the country from which they immigrate. Healthcare professionals should consider the advantages and disadvantages of dietary acculturation in health promotion for immigrants.

Chronic Diseases and Dietary Changes in Relation to Korean Americans’ Length of Residence in the United States

Journal of the American Dietetic Association, 2007

Background National health in the United States is influenced by the dietary norms brought into the country by an increasing number of immigrants. Objectives This cross-sectional study aimed to document dietary changes and disease prevalence in relation to the length of residence in the United States for Korean Americans in Michigan. Design Of 1,860 questionnaires mailed out, 637 (34.3%) were returned with respondent-reported information, including demographics, weight and height, chronic diseases, and dietary patterns. Subjects/setting Included in the final analyses were 497 first-generation Korean-American immigrants (263 men, 234 women, aged 30 to 87 years). Statistical analyses performed Analysis of covariance with the Tukey test and logistic regression models provided sex-specific analysis of dietary changes and disease patterns. All statistical analyses were adjusted for age. Results Chronic diseases reported most frequently by men and women, respectively, were hypertension, digestive diseases, arthritis, and diabetes. Length of residence in the United States (Յ15 years, 16 to 25 years, or Ն26 years) was inversely associated with the prevalence of digestive diseases in men (Pϭ0.017) and women (Pϭ0.001), and positively with respiratory diseases in men and thyroid disease in women (PϽ0.05). Length of residence in the United States was inversely associated with intake of rice/ rice dishes in both men (servings per week, PϽ0.001) and E. J.

Diet and Nutrition Status of Mongolian Adults

Nutrients

(1) Background: Aspects of the Mongolian food supply, including high availability of animal-source foods and few plant foods, are plausibly associated with disease in the population. Data on Mongolian diets are lacking, and these risks are poorly quantified. The purpose of this study was to provide a multifaceted nutritional analysis of the modern Mongolian diet. (2) Methods: The study population consisted of 167 male and 167 female healthy non-pregnant urban and nomadic adults (22-55 years) randomly selected from lists of residents in 8 regions. From 2011-2016, 3-day weighed diet records and serum were collected twice from each participant in summer and winter; anthropometry was collected once from each participant. Serum was analyzed for biomarkers, and nutrient intake computed using purpose-built food composition data and adjusted for within-person variation. Exploratory dietary patterns were derived and analyzed for associations with diet and nutrition measurements. (3) Results: We collected 1838 of an expected 1986 diet records (92.5%), 610/658 serum samples (92.7%), and 315/334 height and weight measurements (94.3%). Sixty-one percent of men and 51% of women were overweight or obese. Consumption of red meat, refined grains, and whole-fat dairy was high, while that of fruits, non-tuberous vegetables, eggs, nuts and seeds, fish and poultry, and whole grains was low. Dairy and red meat were more consumed in summer and winter, respectively. Dietary inadequacy of 10 of 21 assessed nutrients, including fiber, folate, and vitamin D were >50% prevalent, while protein, zinc, and vitamin B12 inadequacy were low. Biochemical evidence of iron and vitamin A deficiency was also low. Three dietary patterns (Urban, Transitional, Nomadic) explained 41% of variation in food consumption. The Urban pattern was positively associated with BMI in multivariate analysis. (4) Conclusions: Results indicate a high prevalence of key dietary inadequacies and overweight among Mongolian adults. Prior studies by our group have suggested that expanded supplementation and food fortification would be effective in addressing micronutrient inadequacies; these strategies should be coupled with measures to mitigate the growing burden of chronic disease.

Association of major dietary patterns with obesity risk among Mongolian men and women

Asia Pacific Journal of Clinical Nutrition, 2009

Mongolia is experiencing changes in its unique nomadic lifestyle and dietary habits in the last two decades with accompanying increase in obesity rate. The dietary pattern approach, which investigates the overall diet in relation to obesity risks, has become appealing in nutrition epidemiology. The aim of this study was to identify major dietary patterns of the Mongolian adults in relation to the risk of having obesity. Dietary intake of a total 418 adults aged ? 25 years was assessed by using a food frequency questionnaire with 68 items. An exploratory factor analysis resulted in three dietary patterns: transitional high in processed meat and potato, traditional rich in whole milk, fats and oils and healthy with greater intake of whole grains, mixed vegetables and fruits. Individuals in the upper quintile of the transitional pattern had significantly greater risk of obesity (BMI > or =25 kg/m2: OR=2.47; 95% CI=1.04-5.86) while subjects in the highest quintile of the healthy diet...

Determinants of changes in dietary patterns among Chinese immigrants: a cross-sectional analysis

International Journal of Behavioral Nutrition and Physical Activity, 2011

Background Chinese individuals who have immigrated to a Western country initially tend to have a lower risk of cardiovascular disease (CVD) compared to people who are already living there. Some studies have found, however, that CVD risk increases over time in immigrants and that immigration to a western country is associated with changes in dietary patterns. This could have unfavourable effects on the risk of CVD. There is limited knowledge on the food patterns, awareness and knowledge about healthy nutrition among Chinese immigrants. The objective for this study is to explore changes in food patterns, and levels of awareness and knowledge of healthy nutrition by length of residence among Chinese immigrants to Canada. Methods 120 Chinese individuals born in China but currently living in Canada completed an assessment on socio-demographic characteristics, changes in dietary patterns and variables of awareness and knowledge about healthy foods. With ordinal logistic regression the associations between the quartiles of length of residence and dietary patterns, variables of awareness and knowledge about healthy foods were explored, adjusting for age, sex, education and body mass index. Results More than 50% of the participants reported increasing consumption of fruits and vegetables, decreasing the use of deep-frying after immigration. Increased awareness and knowledge about healthy foods was reported by more than 50% of the participants. Ordinal regression indicated that Chinese immigrants who lived in Canada the longest, compared to Chinese immigrants who lived in Canada the shortest, consumed significant greater portion sizes (OR: 9.9; 95% CI: 3.11 - 31.15), dined out more frequently (OR: 15.8; 95% CI: 5.0 - 49.85), and consumed convenience foods more often (OR: 3.5; 95% CI: 1.23 - 10.01). Conclusions Chinese immigrants reported some favourable changes in their dietary intake and greater awareness and more knowledge about healthy foods after immigration. However, an increase in portion size, an increased frequency of dining out and an increased consumption of convenience foods could indicate some unfavourable changes. These results suggest that health promotion strategies should build on the observed benefits of improved nutritional knowledge and target areas of portion size and convenience eating.

Improved Dietary Variety and Adequacy but Lower Dietary Moderation with Acculturation in Chinese Women in the United States

Journal of the American Dietetic Association, 2010

Acculturation is associated with increased chronic disease risk among Asian Americans, but its association with different aspects of diet quality remains unclear. Associations of acculturation with diet quality were examined in a convenience sample of 243 Chinese participants in a study of diet and mammographic density in the Philadelphia region between January, 2002 -May, 2003. An acculturation index was created based on self-reported English proficiency and within-and crossethnicity social interactions. Diet Quality Index-International (DQI-I) scores were based on responses to an 88-item food frequency questionnaire. Odds ratios (ORs) for falling into a higher vs. lower quartile for DQI-I and its components (variety, adequacy, moderation, balance) were estimated with logistic regression analysis for polytomous outcomes. In the sample (mean (standard deviation (SD)) age 53.2 (10.5) years, body mass index 24.1 (3.5) kg/m 2 ), acculturation was significantly associated with improved dietary variety (OR=2.4 (95% confidence interval (CI) 1.5-3.8)) and adequacy (OR=1.6, 95% CI 1.0-2.6), and lower dietary moderation (OR=0.6 (95% CI 0.4-0.9), but these associations were evident only among women with less than a high school education. Acculturation and education were not associated with overall diet quality or balance. While an association of less dietary moderation with acculturation suggests the likely importance of acculturation-related dietary change to chronic disease risk, these findings highlight the need for flexible dietary interventions among immigrant populations to discourage the adoption of some new dietary habits while encouraging the retention of other, traditional ones.