scholarly journals Impacts of lockdown on dietary patterns among youths in China: the COVID-19 Impact on Lifestyle Change Survey

2021 ◽  
pp. 1-12
Author(s):  
Bin Yu ◽  
Dong Zhang ◽  
Wanqi Yu ◽  
Miyang Luo ◽  
Shujuan Yang ◽  
...  

Abstract Objective: To assess changes in dietary patterns among youths in China after COVID-19 lockdown. Design: This study was based on the COVID-19 Impact on Lifestyle Change Survey (COINLICS), a national retrospective survey established in early May 2020. The questionnaire was distributed through social media platforms. The sociodemographic information and routine dietary patterns before and after lockdown of participants were investigated. t tests and χ2 tests were used to compare the differences in consumption patterns of twelve major food groups and beverages between sex and across educational levels before and after lockdown. Factor analysis was employed to obtain the main dietary patterns. Settings: China. Participants: A total of 10 082 youths. Results: A significant decrease was observed in the average weekly frequency of rice intake, while significant increases were observed in the frequency of intake of wheat products, other staple foods, fish, eggs, fresh vegetables, preserved vegetables, fresh fruit and dairy products (all P values < 0·01). Heterogeneities of average weekly frequency existed between sex and across educational levels to different extents. The three main dietary patterns derived were loaded most heavily on dairy products, rice and wheat products, separately; the rice pattern became more dominant than the wheat products pattern after lockdown. The frequency of sugar-sweetened beverage consumption had decreased, while the frequency of other beverages had increased. Conclusions: Our timely survey would inform policymakers and health professionals of these significant changes in youths’ dietary patterns after lockdown, with heterogeneities observed to different extents between sex and across educational levels, for better policy-making and public health practice.

2007 ◽  
Vol 98 (2) ◽  
pp. 416-421 ◽  
Author(s):  
Kyung Ok Shin ◽  
Se-Young Oh ◽  
Hyun Suh Park

Prevailing dietary patterns and their association with nutritional outcomes are poorly understood, particularly for children in Korea. Our purposes were to identify major dietary patterns and to examine their associations with overweight among young children in Korea. For 1441 preschool children, usual diet was assessed by a FFQ, from which thirty-three food groups were created and entered into a factor analysis. We identified three dietary patterns by relative intake frequency of (1) vegetables, seaweeds, beans, fruits, milk and dairy products (Korean healthy pattern); (2) beef, pork, poultry, fish and fast foods (animal foods pattern); and (3) ice cream, soda, chocolate, cookies and candies (sweets pattern). The Korean healthy pattern was associated with better health status. As compared with the lowest quintile, the multivariate-adjusted OR of the highest quintile for health status inferior or similar to their peers was 0·59 (95 % CI 0·42, 0·84). Likelihood of being overweight was higher among those in the highest quintile (OR 1·77 (95 % CI 1·06, 2·94)) v. the lowest quintile regarding the animal foods pattern. These findings suggest that major dietary patterns are predictors of overweight and health status in Korean preschool children.


2011 ◽  
Vol 14 (11) ◽  
pp. 1939-1947 ◽  
Author(s):  
Jessica A Grieger ◽  
Jane Scott ◽  
Lynne Cobiac

AbstractObjectiveTo determine the dietary patterns of a national sample of 2–8-year-old Australian children and to establish whether breast-feeding is associated with dietary patterns in this age group.DesignCross-sectional study using 24 h recall data from the 2007 Australian National Children's Nutrition and Physical Activity Survey.SettingAustralia.SubjectsA total of 2287 children aged 2–8 years.ResultsPrincipal component factor analysis identified three distinct patterns. The ‘Non-core food groups’ pattern included food groups such as whole-fat dairy products, cheese, medium–high sugar-sweetened breakfast cereals and sweet biscuits, no fruit, reduced/low-fat dairy products and wholegrain bread/rolls. The ‘Healthy, meat and vegetable’ pattern included vegetables, red meat, fruit and wholegrain bread/rolls and was inversely associated with take-away foods and carbonated sugar-sweetened beverages. The ‘Combination’ pattern contained many food groups including candy (not chocolate based), pasta/rice products, nuts/seeds, cakes and chocolate, but no fruit or vegetables. Of the 2287 children, 2064 (89·3 %) had been breast-fed. A positive association was found between breast-feeding and the healthy, meat and vegetable pattern (r= 0·267) but not with the other two patterns. Higher scores on this pattern were also associated with younger age, lower BMI, higher birth weight, high likelihood of being in the less-disadvantaged Socio-economic Indexes for Areas category and less likelihood of the child's parents having a lower educational level.ConclusionsThese results provide suggestive evidence that breast-feeding during infancy is associated with a healthy dietary pattern in childhood and offers a likely pathway to explain the previously reported association between breast-feeding and chronic disease.


2021 ◽  
Vol 9 ◽  
Author(s):  
Bin Yu ◽  
Miyang Luo ◽  
Meijing Liu ◽  
Junmin Zhou ◽  
Shujuan Yang ◽  
...  

Introduction: Social capital, the effective functioning of social groups through networks of relationships, can affect mental health and may be affected by COVID-19. We aimed to examine the changes in social capital before and after the COVID-19 lockdown among the Chinese youth.Methods: A national convenience sample of 10,540 high school, undergraduate, and graduate students, from the COVID-19 Impact on Lifestyle Change Survey (COINLICS), reported their demographic and social capital information before and after the COVID-19 lockdown. Social capital was retrospectively measured at four levels: individual (ISC), family (FSC), community (CSC), and society (SSC). The changes of social capital were also compared across three educational levels.Results: Overall, ISC and CSC scores generally decreased after lockdown (15.1 to 14.8 and 13.4 to 13.1, respectively), while FSC and SSC scores increased significantly (12.7 to 13.0 and 7.1 to 7.2, respectively). At the individual level, most participants showed a constant perceived social capital; more of the remaining participants showed decreased than increased ISC (30.5% vs. 17.0%) and CSC scores (28.4% vs. 19.1%), while more participants showed increased than decreased FSC (21.7% vs. 9.2%) and SSC scores (10.3% vs. 3.9%). Heterogeneities in social capital changes existed across educational levels.Conclusions: Our findings would provide health professionals and policy-makers solid evidence on the changes in social capital of youths after lockdowns, and therefore help the design of future interventions to rebuild or improve their social capital after epidemics/disasters.


2021 ◽  
Vol 34 (Supplement_1) ◽  
Author(s):  
Sergey Morozov ◽  
Vasily Kropochev ◽  
Vasily Isakov

Abstract Aim To evaluate association of number of gastroesophageal refluxes detected with oesophageal pH-impedance study with dietary patterns. Methods Food frequency questionnaire (Nutrilogic, Russia) was used to assess diet of subjects enrolled in the study in terms of nutrients consumption and food groups' structure. Dietary patterns were calculated according to the Healthy Eating Index (HEI), for the following major groups of foods: grains, fruits, vegetables, dairy products, meats, fats and confectioneries. The results are shown as a quotient of a division of actual values by the recommended. Oesophageal 24-hours pH-impedance (Ohmega, Laborie, the Netherlands) parameters were analysed. Spearman rank R was used to reveal correlation between number and type of gastroesophageal refluxes (GER) and the dietary patterns assessment. Results Forty consecutive patients (12 with gastroesophageal reflux disease, 28 females, age: 52.2 ± 12.9 y.o.) were enrolled. Mean energy value of the ration was 2302 ± 1391 kcal/day. Pattern of major food groups consumption was as follows: grains 1.4 ± 0.7, vegetables 1.1 ± 0.7, fruits 0.8 ± 0.9, dairy products 0.6 ± 0.6, meats 1.7 ± 1.0, fats 0.6 ± 0.8, confectioneries 0.3 ± 0.5. Mean number of GERs was 43.8 ± 24.4, acid GERs—26.2 ± 20.5 a day. Pattern of dairies consumption correlated with total number of GERs (Spearman R = 0.47, p &lt; 0.05), weak-acid GERs (R = 0.49, p &lt; 0.05), and non-acid GERs (R = 0.62, p &lt; 0.05). Consumption of confectioneries correlated with high (at 17 cm above LES) GERs: R = 0.47, p &lt; 0.05. Conclusion Type and number of gastroesophageal refluxes correlate with major food groups consumption. This preliminary results may serve as a basis for further research in larger comparative trials and may be considered when diet modification is planned for patients with GERD.


2005 ◽  
Vol 123 (3) ◽  
pp. 124-127 ◽  
Author(s):  
Dirce Maria Lobo Marchioni ◽  
Maria do Rosário Dias de Oliveira Latorre ◽  
José Eluf-Neto ◽  
Victor Wünsch-Filho ◽  
Regina Mara Fisberg

CONTEXT AND OBJECTIVE: Diet and nutrition are environmental factors in health/disease relationships. From the epidemiological viewpoint, diet represents a complex set of highly correlated exposures. Our objective was to identify patterns of food intake in a group of individuals living in São Paulo, and to develop objective dietary measurements for epidemiological purposes. DESIGN AND LOCAL: Exploratory factor analysis of data in a case-control study in seven teaching hospitals in São Paulo. METHODS: The participants were 517 patients (260 oral cancer cases and 257 controls) admitted to the study hospitals between November 1998 and March 2001. The weekly intake frequencies for dairy products, cereals, meat, processed meat, vegetables, pulses, fruits and sweets were assessed by means of a semi-quantitative food frequency questionnaire. Dietary patterns were identified by factor analysis, based on the intake of the eight food groups, using principal component analysis as an extraction method followed by varimax rotation. RESULTS: Factor analysis identified three patterns that accounted for 55% of the total variability within the sample. The first pattern ("prudent") was characterized by vegetable, fruit and meat intake; the second ("traditional") by cereals (mainly rice) and pulses (mainly beans); and the third ("snacks") by dairy products and processed meat. CONCLUSION: This study identified food intake patterns through an a posteriori approach. Such analysis may be useful for nutritional intervention programs and, after computing scores for each individual according to the patterns identified, for establishing a relationship between diet and other epidemiological measurements of interest.


2020 ◽  
Vol 19 (4) ◽  
pp. 103-110
Author(s):  
L Podrigalo ◽  
S Yermakov ◽  
O Rovnaya ◽  
S Sotnikova-Meleshkina ◽  
T Yermakova

Aim. The purpose of the article is to study the frequency of consumption of certain products as a factor affecting students’ health. Materials and methods. The eating habits of 97 university students (78.35% – females, 21.65% – males, average age – 23.56 ± 0.08 years) are analyzed. We used the method of estimating the frequency of consumption of the main food groups in a diet. Results. There is a lack of meat and dairy products, which leads to a decrease in essential amino acids. The fatty component of the diet is represented by vegetable oils and butter, and basically corresponds to hygienic recommendations. There is enough sources of carbohydrates (bread, cereals, pasta) in the diet. Inadequate consumption of fresh vegetables, fruitsand nuts makes it possible to predict a deficiency of microelements, vitamins, pigments, dietary fiber and other “minor” components of nutrition. Consumption of sugar, tea and coffee should be assessed as a risk factor for health. In addition to the so-called “empty calories” it significantly increases the consumption of stimulant substances. Conclusion. Students’ nutrition should be assessed as irrational. The range of basic products is not diverse. A lack of essential nutrients can be assumed. This makes it possible to talk about nutrition as a risk factor for the development of alimentary prenosological states and requires correcting diet imbalances. The approved method can be used for screening in studies on the monitoring of public health. The content of health-improvement and disease-prevention programs must necessarily include strategies for optimizing nutrition.


Medicina ◽  
2009 ◽  
Vol 45 (7) ◽  
pp. 537
Author(s):  
Vilma Kriaučionienė ◽  
Janina Petkevičienė ◽  
Jūratė Klumbienė

The aim of this study was to determine the association between dietary patterns and others lifestyle factors. In 1998–2004, four cross-sectional surveys were carried out within the FINBALT HEALTH MONITOR project. For every survey, a random sample of 3000 Lithuanians, aged 20–64 years, was taken from the National Population Register. The response rates varied from 61.7% to 74.4%. The study material was collected by mailed questionnaires. The 20 food groups were included into food frequency questionnaire. Factor analysis was employed in order to reduce the number of food items. Four main factors were identified: “Light food,” “Sweets,” “Heavy food,” and “Cereals.” They accounted for 46% of total variance in food intake in men and women. The associations between dietary patterns and lifestyle factors were examined by applying logistic regression analysis. Nonsmokers, physical active people, wine drinkers, and men consuming beer were more likely to follow the “Light food” pattern (consumption of fresh vegetables, fruits, chicken, and fish). People having positive values of the “Cereals” pattern smoked and drank alcohol less often and were more physical active than those with negative values of the factor. “Heavy food” factor was associated with daily smoking and drinking of strong alcohol in men and drinking of beer in women. The consumers of strong alcohol and people less physically active in leisure time were more likely to follow “Sweets” pattern. Conclusions. Nutrition habits were related to lifestyle factors. Men and women who followed the “Cereals” pattern have the healthiest lifestyle.


2021 ◽  
Vol 5 (Supplement_2) ◽  
pp. 433-433
Author(s):  
Sergey Morozov ◽  
Vasily Kropochev ◽  
Vasily Isakov

Abstract Objectives To evaluate association of number of gastroesophageal refluxes detected with oesophageal pH-impedance study with dietary patterns Methods Subjects referred to oesophageal pH-impedance examination were invited to participate in the study, approved by LEC. In case of agreement, they were asked to provide data of their usual nutrition based on food frequency questionnaire (Nutrilogic, Russia). Diet was assessed in accordance with healthy eating index, for the following main groups of products: grains, fruits, vegetables, dairy products, meats, fats and confectioneries. The results are shown as a quotient of dividing the actual values by the recommended. Spearman rank R was used to analyse correlation between number of gastroesophageal refluxes (GER) detected with oesophageal pH-impedance examination and dietary patterns assessment. Results Data of 40 consecutive patients (12 of them with confirmed gastroesophageal reflux disease, 28 females, age (Mean ± SD): 52.2 ± 12.9 y.o.) served as the source for the study. Mean energy value of the ration was 2302 ± 1391 kcal/day. Dietary patterns for main food groups was as follows: grains 1.4 ± 0.7, vegetables 1.1 ± 0.7, fruits 0.8 ± 0.9, dairy products 0.6 ± 0.6, meats 1.7 ± 1.0, fats 0.6 ± 0.8, confectionaries 0.3 ± 0.5. Mean number of GERs was 43.8 ± 24.4, acid GERs - 26.2 ± 20.5 per day. Direct medium-strength correlation was found between pattern of dairy products consumption and total number of GERs (Spearman R = 0.47, P &lt; 0.05), weak-acid GERs (R = 0.49, P &lt; 0.05), non-acid GERs (R = 0.62, P &lt; 0.05). Pattern of confectionaries consumption was associated with high (that reached proximal oesophagus, ∼17 cm above LES) GERs: R = 0.47, P &lt; 0.05. Conclusions This preliminary results may serve as a basis for further research in larger comparative trials and may be considered when diet modification is planned for patients with GERD. Funding Sources Russian Science Foundation research grant #19–76-30014.


2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Chenxi Qin ◽  
Jun Lv ◽  
Canqing Yu ◽  
Yu Guo ◽  
Zheng Bian ◽  
...  

Abstract Background The effect of the overall diet quality on cardiometabolic diseases has been well studied in the Western population. However, evidence is still in need regarding dietary patterns depicting unique Chinese dietary habits and their associations with cardiometabolic diseases. Methods A prospective cohort recruited around 0.5 million Chinese residents aged 30–79 years from 10 diverse survey sites during 2004–08. Dietary patterns were obtained using factor analysis based on the habitual consumption of 12 food groups collected at baseline. Among 477,465 eligible participants free of prior heart disease, stroke and cancer, linkages to multiple registries and health insurance database recorded 137,715 cardiovascular diseases (CVD) and 17,412 diabetes cases (among 451,846 non-diabetic participants) until 31 December 2017. Adjusted hazard ratios (HRs) were estimated to compare the risks of cardiometabolic diseases across quintiles of dietary pattern scores using the Cox regression. Results Two dietary patterns were derived: the traditional northern pattern, characterised by wheat, other staples, egg and dairy products; and the modern pattern, featured with fresh fruit, meat, poultry, fish, dairy products and soybean. Adherence to either dietary pattern was associated with lower risks of major cardiometabolic diseases in a dose-response relationship way. After multivariate adjustment, participants adhering to the traditional northern pattern the most had an 8% (95%CI: 5–11%) lower risk of CVD in comparison with those adhering the least. Corresponding risk reductions were 12% (11–32%) for haemorrhagic stroke (HS), 14% (8–19%) for ischaemic stroke (IS), and 15% (6–24%) for diabetes, respectively. When comparing extreme quintiles of the modern pattern, the adjusted HR of HS was 0.67 (95%CI: 0.59–0.77). Corresponding HRs were 0.89 (0.86–0.92) for CVD, 0.88 (0.77–0.99) for MCE, 0.85 (0.80–0.89) for IS, and 0.89 (0.81, 0.97) for diabetes. Conclusion Among Chinese adults, both traditional northern and modern dietary patterns were associated with lower risks of cardiovascular disease and diabetes beyond other risk factors.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Shao-hui Zou ◽  
Yuan Liu ◽  
Ai-bing Zheng ◽  
Zhi Huang

Abstract Background Anaemia is prevalent in children. Therefore, this study examined the association between dietary patterns and anaemia among children in central South China. Methods Cross-sectional studies were conducted in Mayang, central South China, in 2015 and 2018. Diet data were collected using a questionnaire, and dietary patterns were identified via exploratory factor analysis. Haemoglobin was measured to assess anaemia status. Associations between dietary patterns and anaemia were assessed using a logistic regression model. Results The mean age of the infants surveyed was 14.06 months in 2015 and 16.58 months in 2018. Four dietary patterns were identified among infants aged 6–23 months: a diversified diet consisting mainly of tubers, dairy products, beans and bean products; a traditional diet consisting mainly of cereals, water, soup, vegetables and fruit; mainly breast milk, with a little powdered formula; or mainly multi-nutrient powders. The prevalence of anaemia in infants decreased from 29.49% in 2015 to 20.26% in 2018.In infants fed a diversified diet or multi-nutrient powders with top-quartile (Q4) scores, the risk of anaemia was reduced by 45%(adjusted odds ratio [AOR] = 0.55, 95%CI0.30–0.99, P = 0.047) or 59% (AOR = 0.41, 95% CI0.22–0.78, P = 0.006), respectively, compared to infants in the lowest quartile (Q1). Infants fed mainly breast milk had a 3.26-fold greater risk of anaemia compared to those with Q1 scores (AOR = 3.26, 95% CI 1.83–5.81, P < 0.001). Conclusions Four dietary patterns were identified among infants aged 6–23 months in central South China. Infants should be fed a variety of food groups to improve their anaemia status.


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