nutrition transition

营养转型
  • 文章类型: Journal Article
    背景:低收入国家的食品系统和零售环境的根本转变正在影响消费者的食物选择和饮食习惯,通过消费高度加工,能量密集的食物,主要由跨国食品公司制造。这项研究旨在确定在加纳城市阿克拉地区,促使消费者偏爱跨国食品而不是当地食品的主要因素。
    方法:这项横断面调查涉及2023年3月/4月对200名消费者进行的随机抽样,使用采访者管理的问卷,采用最大差异缩放方法来调查加纳城市消费者选择跨国食品公司产品相对于当地食品的驱动因素。本研究中使用的最大差异缩放模型分析确定了跨国食品公司产品偏好的主要驱动因素以及相关的权衡。
    结果:研究发现食品质量和安全包装,感知健康,味道和味道,和营养价值是推动消费者对加纳跨国食品公司产品优于当地食品的最重要因素。就消费者对跨国食品公司的产品/膳食的偏好而言,食品质量和安全包装的标准比所有其他属性具有最高的效用。
    结论:这项研究的结果为现有的研究提供了重要的贡献,因为以前的研究还没有确定这些因素是跨国食品的主要驱动因素。公共卫生当局和营养学家可以利用研究结果在当地市场实施有针对性的质量保证措施,并解决健康教育运动中的驱动因素。
    BACKGROUND: The fundamental transformation of food systems and retail environments in low-income countries is influencing consumers\' food choices and dietary habits in unfavourable directions through the consumption of highly processed, energy-dense foods, predominantly manufactured by multinational food corporations. This study aims to identify the principal factors driving consumers\' preference for multinational foods over local foods in the urban Accra region of Ghana.
    METHODS: This cross-sectional survey involving a random sample of 200 consumers conducted in March/April 2023 using interviewer-administered questionnaires employed a maximum difference scaling approach to investigate the drivers of urban Ghanaian consumer food choices for multinational food corporations\' products over local foods. The maximum difference scaling modelling analysis utilized in this study identifies the primary drivers of multinational food corporations\' product preferences and the associated trade-offs.
    RESULTS: The study discovered that food quality and safe packaging, perceived healthiness, taste and flavour, and nutritional value were the most significant factors driving consumer preference for multinational food corporations\' products over local foods in Ghana. The criterion food quality and safe packaging had the significantly highest utility than all other attributes in terms of consumer preference for products/meals from multinational food corporations over local foods.
    CONCLUSIONS: The results of this study provide significant contributions to the existing body of research, as previous studies have not identified these factors as primary drivers of multinational food products. Public health authorities and nutritionists can use the study\'s findings to implement targeted quality assurance measures in local markets and to address the drivers in health education campaigns.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    背景:撒哈拉以南非洲人口经历了与代谢和心血管疾病风险增加相关的向饮食的营养转变。为了有针对性地预防,我们旨在表征膳食模式并确定其坚持的社会人口统计学因素。
    方法:我们从卫生和人口监测系统内的两个正式和三个非正式住区招募了1,018名年龄>=25岁的成年人,瓦加杜古,布基纳法索,2021年2月至4月。在横截面样本中,我们使用了包含134种食物的文化特定食物倾向问卷和社会人口统计学问卷来收集数据.使用主成分分析得出探索性膳食模式,使用多元线性回归模型计算依从性的社会人口统计学因素。
    结果:在本研究人群中(平均年龄:42岁,四分位数间距21岁;男性:35.7%),这种饮食依赖于淀粉类食物和其他植物性主食,很少食用动物性产品。我们确定了三种饮食模式,解释10.2%,9.8%,和8.9%的食物摄入量变化,分别是:与年轻年龄相关的基于肉和蛋的模式,男性,更好的教育,和经济状况;妇女普遍存在以鱼为基础的模式,更高的教育水平,和更好的经济状况;以淀粉为基础的食物与年龄更小和与其他成年人共享一个家有关。
    结论:本研究人群处于营养转变的早期阶段,对健康有益的食物组摄入量较低。然而,营养过渡的进展因年龄而异,教育程度,和经济地位。特别是,年轻和富裕的人似乎更强烈地坚持以动物性产品为主的饮食。这些发现可以为撒哈拉以南非洲人口的公共卫生营养策略提供信息。
    BACKGROUND: Sub-Saharan African populations undergo a nutrition transition towards diets associated with increased risk for metabolic and cardiovascular diseases. For targeted prevention, we aimed to characterize dietary patterns and determine their sociodemographic factors of adherence.
    METHODS: We recruited 1,018 adults aged >  = 25 years from two formal and three informal settlements within the Health and Demographic Surveillance System, Ouagadougou, Burkina Faso, between February and April 2021. In a cross-sectional sample, a culture-specific food-propensity questionnaire with 134 food items and a sociodemographic questionnaire were used to collect the data. Exploratory dietary patterns were derived using principal component analysis, and sociodemographic factors of adherence were calculated using multivariable linear regression models.
    RESULTS: In this study population (median age: 42 years, interquartile range 21 years; male: 35.7%), the diet relied on starchy foods and other plant-based staples with rare consumption of animal-based products. We identified three dietary patterns, explaining 10.2%, 9.8%, and 8.9% of variation in food intake, respectively: a meat and egg-based pattern associated with younger age, male sex, better education, and economic situation; a fish-based pattern prevailed among women, higher educational levels, and better economic situation; and a starchy food-based was associated with younger age and sharing a home with other adults.
    CONCLUSIONS: This study population is at an early stage of the nutrition transition and shows low intakes of health-beneficial food groups. Yet, progress along the nutrition transition varies according to age, educational attainment, and economic status. Particularly, younger and well-off people seem to adhere more strongly to diets high in animal-based products. These findings can inform strategies in public health nutrition for sub-Saharan African populations.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    全球范围内,越来越多的证据表明,在整个生命过程中,营养不良和肥胖与微量营养素缺乏并存的双重负担。在萨摩亚,出现的双重负担对儿童健康构成威胁:在超重/肥胖的2-4岁儿童中,42.9%贫血。先前的研究表明,肥胖相关的炎症可能会增加儿童缺铁或贫血的风险。为了检验这个假设,我们研究了萨摩亚儿童中2-4岁的超重/肥胖是否与3.8-6岁的贫血相关.
    数据来自OlaTuputupua\'e\“GrowingUp”队列研究。2-4岁超重/肥胖按年龄Z-评分>+2SD的体重指数分类。贫血定义为5岁以下儿童的血红蛋白<110g/L,5-6岁儿童的血红蛋白<115g/L。通过拟合改进的Poisson回归模型估计3.8-6岁贫血的患病率(PRs)。
    在我们的197名儿童样本中,16.24%(n=32)在2-4岁时受到超重/肥胖的影响,26.90%(n=53)在3.8-6岁时患有贫血。在协变量调整后,2-4岁超重/肥胖儿童的贫血患病率比无超重/肥胖儿童低18%(PR:0.82;95%CI:0.42-1.63);相应的置信区间不精确,且包括较高的患病率.
    没有强有力的证据支持萨摩亚儿童超重/肥胖和贫血之间的关系。这表明肥胖相关的炎症可能与缺铁或贫血无关。进一步调查超重/肥胖和贫血的先兆,对于采取综合行动改善萨摩亚的健康状况至关重要。
    Globally, there is growing evidence of a double burden of malnutrition with obesity coexisting alongside micronutrient deficiencies across the life course. An emergent double burden poses a threat to health during childhood in Samoa: among 2-4-year-olds with overweight/obesity, 42.9% were anemic. Previous research suggests that obesity-related inflammation may increase the risk of iron deficiency or anemia in children. To test this hypothesis, we examined whether overweight/obesity at 2-4 is associated with anemia at 3.8-6 years old among Samoan children.
    Data were obtained from the Ola Tuputupua\'e \"Growing Up\" cohort study. Overweight/obesity at 2-4 years old was classified by body mass index-for-age Z-score > +2 SD. Anemia was defined as hemoglobin < 110 g/L for under 5-year-olds and < 115 g/L for 5-6-year-olds. Prevalence ratios (PRs) for anemia at 3.8-6 years old were estimated by fitting modified Poisson regression models.
    In our sample of 197 children, 16.24% (n = 32) were affected by overweight/obesity at 2-4 years old and 26.90% (n = 53) had anemia at 3.8-6 years old. After covariate adjustment, the prevalence of anemia was 18% lower among children with overweight/obesity at 2-4 years old compared to those without (PR:0.82; 95% CI:0.42-1.63); however, the corresponding confidence interval was imprecise and inclusive of a higher prevalence.
    There was not strong evidence to support a relationship between overweight/obesity and anemia in Samoan children, suggesting that obesity-related inflammation may not be related to iron deficiency nor anemia in this setting. Further investigation of the antecedents of overweight/obesity and anemia is critical to inform integrated action to improve health in Samoa.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    背景:无论是来自地中海地区的老年移民人口,在他们不知道移民后很长时间继续跟踪MD。目的:比较居住在希腊(GG)的希腊人和居住在国外(GA)的希腊人之间对MD的坚持和成功的衰老水平。方法:人体测量学,临床,心理,社会人口统计学,我们以横断面方式对252GG和252GA的饮食和生活方式参数进行了评估.地中海饮食评分(MedDietScore范围0-55)用于评估对MD的依从性。用经验证的成功老化指数(SAI范围0-10)评价成功老化。结果:GA对MD的依从性更高(p<0.001);他们消耗了更多的谷物,豆类,蔬菜,和水果相比GG。GG消耗的乳制品明显更多(3.8±2.9vs.1.9±2.2,p<0.001)和土豆(2.4±1.6vs.1.9±1.5,p<0.001)与GA相比。肉(p=0.27),家禽(p=0.72),鱼(p=0.68),两组间橄榄油(p=0.16)和饮酒量(p=0.05)具有可比性(均P>0.05)。在校正可能的混杂因素后,MedDietScore与SAI呈正相关(0.041±0.014,p=0.003GG和0.153±0.035,p<0.001GA)。此外,豆类,谷物,人们发现水果和蔬菜对成功衰老有益。结论:在生活在不同环境中的相同遗传背景的人群中,对MD的坚持与更高水平的成功衰老有关。然而,传统的饮食习惯在他们的祖国逐渐被抛弃,when,同时,被认为是文化遗产,并在移民中得到相应的保护。
    Background: Whether older immigrant populations from the Mediterranean region, continue to follow the MD long after they immigrated is not known. Aim: Compare adherence to the MD and successful aging levels between Greeks living in Greece (GG) and Greeks living abroad (GA). Methods: Anthropometrical, clinical, psychological, sociodemographic, dietary and lifestyle parameters were assessed in a cross-sectional manner in a sample of 252 GG and 252 GA. Mediterranean Diet Score (MedDietScore range 0-55) was used to assess adherence to the MD. Successful aging was evaluated with the validated successful aging index (SAI range 0-10). Results: GA presented higher adherence to MD (p < 0.001); they were consuming significantly more cereals, legumes, vegetables, and fruits compared to GG. GG consumed significantly more dairy (3.8 ± 2.9 vs. 1.9 ± 2.2, p < 0.001) and potatoes (2.4 ± 1.6 vs. 1.9 ± 1.5, p < 0.001) compared to GA. Meat (p = 0.27), poultry (p = 0.72), fish (p = 0.68), olive oil (p = 0.16) and alcohol consumption (p = 0.05) were comparable between the two groups (all p\'s > 0.05). MedDietScore was positively associated with SAI among both groups after adjusting for possible confounders (0.041 ± 0.014, p = 0.003 GG and 0.153 ± 0.035, p < 0.001 GA). Also, legumes, cereals, fruits and vegetables were found to be beneficial for successful aging. Conclusion: Adherence to the MD is associated with higher levels of successful aging among people of the same genetic background living in different environments. However, traditional dietary habits are gradually abandoned in their native countries, when, at the same time, are considered cultural heritage and preserved accordingly among immigrants.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    Low magnesium intake has been shown to be associated with an increased risk of type 2 diabetes mellitus (T2DM) in several studies conducted in high-income countries. However, very few studies have been performed in Africa, where many countries have a growing rate of T2DM. We conducted a pilot cross-sectional study among 63 women in Ghana to investigate the association between magnesium intake and glycemic markers. We assessed dietary magnesium using a food frequency questionnaire and glycemic markers using fasting blood glucose and glycated hemoglobin A1c (HbA1c). Our findings showed that the mean magnesium intake was 200 ± 116 mg/day. The prevalence of T2DM was 5% by measuring fasting blood glucose and 8% by measuring HbA1c. Unadjusted linear regression models revealed that higher magnesium intake significantly predicted higher fasting blood glucose levels (β = 0.31; 95% CI: 0.07, 0.55; p = 0.01) and HbA1c levels (β = 0.26; 95% CI: 0.01, 0.51; p = 0.04). In adjusted analyses, magnesium intake was no longer significantly associated with either fasting blood glucose levels (β = 0.22; 95% CI: -0.03, 0.46; p = 0.08) or HbA1c levels (β = 0.15; 95% CI: -0.08, 0.39; p = 0.20). In conclusion, our study did not show a significant association between magnesium intake and glycemic markers in women of reproductive age in Ghana. The results of this study need to be further substantiated because this was the first study to examine magnesium intake and glycemic markers in this population in Africa.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    背景:疾病模式的转变与体重负担增加有关,成为南非主要的公共卫生问题,正如以前的研究已经评估了某些人群的超重或肥胖。然而,关于体重负担(体重不足,超重,和肥胖)在15-49岁的女性中。因此,本研究旨在确定南非育龄妇女中体重类别的患病率及其相关的社会人口统计学相关性.方法:本研究使用2016年南非人口健康调查(2016年SADHS)数据。共有3,263名育龄妇女被纳入分析。进行了双变量和多变量物流回归,以确定南非女性体重类别的患病率和社会人口统计学相关性。因此,这项研究使用WHO标准体重指数(BMI)的标准来分类体重类别.对于最终模型中包含的潜在决定因素,估计了95%CI的比值比(OR)。结果:体重负担的总体患病率为66.5%,4.9%的体重不足,超重27.1%,和34.5%的肥胖(p<0.05)。已确定的与育龄妇女体重不足相关的因素是来自“其他”人群组的[调整后优势比(AOR)2.65:95%CI1.40-5.00],农村住宅(AOR1.23:95%CI0.75-2.02),和北开普省(AOR1.58:95%CI0.65-3.87)。对于超重/肥胖,主要因素为45-49岁人群(AOR10.73:95%CI7.41-15.52),高等教育(AOR1.41:95%CI0.97-2.03),并居住在东开普省(AOR1.27:95%CI0.82-1.99)和夸祖鲁-纳塔尔省(AOR1.20:95%CI0.78-1.84)。结论:这项研究的结果表明,南非15-49岁女性的体重不足和超重/肥胖现象是一致的。尽管体重不足的患病率正在下降,然而,随着时间的推移,超重/肥胖正在增加。体重负担对健康的影响需要快速有效的干预措施,关注农村等因素,教育,人口群体,年龄45-49岁,和省份(北开普省,东开普省,和KwaZulu-Natal)-此处确定的高危人群对于遏制南非育龄妇女日益增长的负担至关重要。
    Background: The shift in disease patterns has been connected with increased body weight burden, becoming a major public health concern in South Africa, as previous studies have assessed overweight or obesity among certain populations. However, little is known about bodyweight burden (underweight, overweight, and obesity) among women aged 15-49 years. Therefore, this study was conducted to identify the prevalence and its associated socio-demographic correlates of bodyweight categories among women of reproductive age in South Africa. Methods: The present study used the South Africa Demographic Health Survey (2016 SADHS) data for 2016. A total of 3,263 women of reproductive age were included in the analysis. Both bivariable and multivariable logistics regressions were performed to determine the prevalence and socio-demographic correlates of bodyweight categories among women in South Africa. Thus, this study used the criteria of the WHO standard body mass index (BMI) cut-offs to classify bodyweight categories. The odds ratios (ORs) with 95% CIs were estimated for potential determinants included in the final model. Results: The overall prevalence of body weight burden was 66.5%, with 4.9% underweight, 27.1% overweight, and 34.5% obese (p < 0.05). The identified factors associated with underweight among women of reproductive age were those from \"other\" population group [adjusted odds ratio (AOR) 2.65: 95% CI 1.40-5.00], rural residence (AOR 1.23: 95% CI 0.75-2.02), and Northern Cape Province (AOR 1.58: 95% CI 0.65-3.87). For overweight/obese, the main factors were those aged 45-49 years (AOR 10.73: 95% CI 7.41-15.52), tertiary education (AOR 1.41: 95% CI 0.97-2.03), and residing in Eastern Cape (AOR 1.27: 95% CI 0.82-1.99) and KwaZulu-Natal Provinces (AOR 1.20: 95% CI 0.78-1.84). Conclusion: The findings presented in this study indicate the concurrence of underweight and overweight/obese among women aged 15-49 years in South Africa. Despite underweight prevalence being on the decline, yet overweight/obese is increasing over time. The health implication of body weight burden needs rapid and effective interventions, focusing on factors such as rural, education, population group, older age 45-49 years, and Provinces (Northern Cape, Eastern Cape, and KwaZulu-Natal) - the high-risk groups identified herein are of most importance to curb the growing burden among South African women of reproductive age.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    在印度,有必要监测与营养不良和非传染性疾病有关的人群水平的饮食质量变化趋势。
    我们进行了一项研究,以验证印度南部的一种新的饮食质量评分。
    我们纳入了来自印度两项研究的3041名育龄期(15-49岁)未怀孕妇女的数据。使用经过验证的食物频率问卷(FFQ)评估饮食。全球饮食质量评分(GDQS)是从25个食物组(16个健康;9个不健康)计算的,根据每个组中消耗的商品的频率和数量,为每个组提供积分。我们使用Spearman相关性来检查GDQS与关注的几种营养素摄入量之间的相关性。我们检查了GDQS之间的关联[总体而言,健康(GDQS+),和不健康(GDQS-)子指标]和总体营养素充足性,微量和大量营养素,体重指数(BMI),Midupper臂圆周,血红蛋白,血压,高密度脂蛋白(HDL),和总胆固醇(TC)。
    平均GDQS为23分(SD,3.6;最大值,46.5).在能量调整模型中,总体GDQS和GDQS+与钙摄入量呈正相关,纤维,叶酸,铁,单不饱和脂肪酸(MUFA),蛋白质,多不饱和脂肪酸(PUFA),饱和脂肪酸(SFA)总脂肪,和锌(ρ=0.12-0.39;P<0.001)。五等分析表明,GDQS与更好的营养充足性相关。同时,GDQS与较高的TC相关,较低的HDL,BMI更高。我们发现GDQS与高血压之间没有关联。
    GDQS是反映总体营养充足性和一些血脂指标的有用工具。需要未来的研究来完善消费大量不健康食品的人群的GDQS,像精制的谷物,以及GDQS中包含的健康食品。
    In India, there is a need to monitor population-level trends in changes in diet quality in relation to both undernutrition and noncommunicable diseases.
    We conducted a study to validate a novel diet quality score in southern India.
    We included data from 3041 nonpregnant women of reproductive age (15-49 years) from 2 studies in India. Diet was assessed using a validated food frequency questionnaire (FFQ). The Global Diet Quality Score (GDQS) was calculated from 25 food groups (16 healthy; 9 unhealthy), with points for each group based on the frequency and quantity of items consumed in each group. We used Spearman correlations to examine correlations between the GDQS and several nutrient intakes of concern. We examined associations between the GDQS [overall, healthy (GDQS+), and unhealthy (GDQS-) submetrics] and overall nutrient adequacy, micro- and macronutrients, body mass index (BMI), midupper arm circumference, hemoglobin, blood pressure, high density lipoprotein (HDL), and total cholesterol (TC).
    The mean GDQS was 23 points (SD, 3.6; maximum, 46.5). In energy-adjusted models, positive associations were found between the overall GDQS and GDQS+ and intakes of calcium, fiber, folate, iron, monounsaturated fatty acid (MUFA), protein, polyunsaturated fatty acid (PUFA), saturated fatty acid (SFA), total fat, and zinc (ρ = 0.12-0.39; P < 0.001). Quintile analyses showed that the GDQS was associated with better nutrient adequacy. At the same time, the GDQS was associated with higher TC, lower HDL, and higher BMI. We found no associations between the GDQS and hypertension.
    The GDQS was a useful tool for reflecting overall nutrient adequacy and some lipid measures. Future studies are needed to refine the GDQS for populations who consume large amounts of unhealthy foods, like refined grains, along with healthy foods included in the GDQS.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    这项研究旨在描述中亚城市的街头食品购买情况,考虑顾客的特点和食物和饮料的营养成分。2016/2017年在杜尚别(塔吉克斯坦)进行了横断面研究,比什凯克(吉尔吉斯斯坦),阿什哈巴德(土库曼斯坦)和阿拉木图(哈萨克斯坦)。使用直接观察来收集街头食品顾客购买的数据,通过随机和系统抽样选择。营养成分是使用化学分析数据估算的,食品成分表或食品标签。共有714位顾客(56.6%为女性,55.5%年龄≥35岁,观察到23.3%超重/肥胖),他买了852种食物和饮料,最常见的是咸味糕点/小吃(23.2%),主菜(19.0%),甜糕点/糖果(17.9%),茶/咖啡(11.3%)和软饮料/果汁(9.8%)。水果是购买最少的食物(1.1%)。近三分之一的客户购买工业食品(31.9%)。街头食品购买的能量含量中位数为529千卡/份。饱和脂肪和反式脂肪的中位数含量分别为4.7克/份和0.36克/份(占最大每日摄入量建议的21.4%和16.5%,分别)。钠和钾含量中位数为745毫克/份(最大推荐量的37.3%)和304毫克/份(最小推荐量的8.7%),分别。总的来说,观察到的购买提供了很高的能量含量,饱和脂肪,反式脂肪和钠,和低水平的钾。应鼓励改善这些城市粮食环境的政策。
    This study aimed to describe street food purchases in cities from Central Asia, considering customers\' characteristics and the nutritional composition of the foods and beverages. Cross-sectional studies were conducted in 2016/2017 in Dushanbe (Tajikistan), Bishkek (Kyrgyzstan), Ashgabat (Turkmenistan) and Almaty (Kazakhstan). Direct observation was used to collect data on the purchases made by street food customers, selected by random and systematic sampling. Nutritional composition was estimated using data from chemical analyses, food composition tables or food labels. A total of 714 customers (56.6% females, 55.5% aged ≥35 years, 23.3% overweight/obese) were observed, who bought 852 foods and beverages, the most frequent being savoury pastries/snacks (23.2%), main dishes (19.0%), sweet pastries/confectionery (17.9%), tea/coffee (11.3%) and soft drinks/juices (9.8%). Fruit was the least purchased food (1.1%). Nearly one-third of customers purchased industrial food items (31.9%). The median energy content of a street food purchase was 529 kcal/serving. Saturated and trans-fat median contents were 4.7 g/serving and 0.36 g/serving (21.4% and 16.5% of maximum daily intake recommendations, respectively). Median sodium and potassium contents were 745 mg/serving (37.3% of maximum recommendation) and 304 mg/serving (8.7% of minimum recommendation), respectively. In general, the purchases observed presented high contents of energy, saturated-fat, trans-fat and sodium, and low levels of potassium. Policies towards the improvement of these urban food environments should be encouraged.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    饮食适应可能解释了在美国(US)非洲移民中饮食相关疾病的风险增加。我们采访了居住在纽约市(NYC)的25名加纳移民(青年n13,年龄(平均值±sd)20y±5·4,父母(n6)和祖父母(n6)年龄58·7±9·7)(a)了解文化习俗和文化适应经验如何影响加纳移民的饮食模式,以及(b)确定加纳青年,加纳青年之间饮食文化适应的代际差异父母和祖父母。饮食适应始于加纳,在纽约市继续,并被认为是一个积极的过程。在人际关系层面,父母鼓励年轻人在家外接受学校午餐和食物。相比之下,父母更喜欢家常菜加纳餐,然而繁忙的时间表限制了烹饪和共享膳食的时间。在社区层面,纽约购买力增强导致卡路里增加,年轻人欢迎个人选择,因为学校和快餐让他们接触到新食物。随着快速和包装食品在城市环境中无处不在,全球力量促进了加纳的营养转型。成年人试图保持文化饮食方式,同时促进年轻人的饮食适应。随着美国年轻人和成年人采用新的食物和健康的社会规范,传统和全球饮食都在演变。
    Dietary acculturation may explain the increasing risk of diet-related diseases among African immigrants in the United States (US). We interviewed twenty-five Ghanaian immigrants (Youth n 13, Age (Mean ± sd) 20 y ± 5⋅4, Parents (n 6) and Grandparents (n 6) age 58⋅7 ± 9⋅7) living in New York City (NYC) to (a) understand how cultural practices and the acculturation experience influence dietary patterns of Ghanaian immigrants and (b) identify intergenerational differences in dietary acculturation among Ghanaian youth, parents and grandparents. Dietary acculturation began in Ghana, continued in NYC and was perceived as a positive process. At the interpersonal level, parents encouraged youth to embrace school lunch and foods outside the home. In contrast, parents preferred home-cooked Ghanaian meals, yet busy schedules limited time for cooking and shared meals. At the community level, greater purchasing power in NYC led to increased calories, and youth welcomed individual choice as schools and fast food exposed them to new foods. Global forces facilitated nutrition transition in Ghana as fast and packaged foods became omnipresent in urban settings. Adults sought to maintain cultural foodways while facilitating dietary acculturation for youth. Both traditional and global diets evolved as youth and adults adopted new food and healthy social norms in the US.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    背景:撒哈拉以南非洲的非洲人口和欧洲的非洲移民正面临肥胖的迅速增加。这一趋势与城市化有关,移民和相关的生活方式的转变,包括饮食习惯。目前尚不清楚饮食模式的变化是否会导致非洲人群肥胖负担的上升。
    目的:我们进行这项研究的目的是描述居住在原籍国和欧洲的加纳成年人的饮食模式,并探索饮食模式与体重指数(BMI)的关系。
    方法:在RODAM(非洲移民肥胖和糖尿病研究)的横断面研究中,加纳农村地区加纳成年人单次24小时饮食召回的数据(n=20),加纳城市(n=42),和欧洲(n=172)被记录。进食频率,能量摄入,和饮食场合的常量营养素组成(EO,即膳食或零食)根据描述性统计和χ2-/Kruskal-Wallis检验在研究地点之间进行比较。
    结果:观察到从加纳农村到加纳城市再到欧洲的EO频率梯度上升,主要反映了零食频率的差异(每天≥1份零食:20vs.48vs.52%,P=0.008)。研究地点的用餐频率相似(每天≥3餐:30vs.33vs.38%,P=0.80)。膳食富含碳水化合物(中位数54.5,四分位数间距(IQR):43.2-64.0能量%)和总脂肪(中位数:27.0,IQR:19.9-34.4能量%);它们的蛋白质含量在加纳农村最低其次是加纳和欧洲城市(P=0.0005)。零食主要含有碳水化合物(中位数:75.7,IQR:61.0-89.2能量%)。在线性回归分析中,吃零食频率与BMI呈负相关的趋势不显著.
    结论:观察到的将富含碳水化合物的零食整合到饮食中,支持越来越多的证据表明,非洲人口正在经历社会经济发展。该分析构成了进一步研究这些非洲人群中零食频率增加对肥胖和代谢健康的营养影响的起点。
    BACKGROUND: African populations in sub-Saharan Africa and African migrants in Europe are facing a rapid upsurge in obesity. This trend has been related to urbanization, migration and associated shifts in lifestyle, including dietary habits. Whether changes in eating patterns contribute to the rising burden of obesity among African populations is currently unknown.
    OBJECTIVE: Our aims in conducting this study were to characterize eating patterns among Ghanaian adults living in their country of origin and in Europe and to explore associations of meal patterns with body mass index (BMI).
    METHODS: Within the cross-sectional RODAM (Research on Obesity and Diabetes among African Migrants) study, data of single 24-h dietary recalls from Ghanaian adults in rural Ghana (n = 20), urban Ghana (n = 42), and Europe (n = 172) were recorded. Eating frequencies, energy intake, and macronutrient composition of eating occasions (EOs, i.e. meals or snacks) were compared between study sites based on descriptive statistics and χ 2-/Kruskal-Wallis tests.
    RESULTS: A rising gradient of EO frequencies from rural Ghana through urban Ghana to Europe was observed, mainly reflecting the differences in snacking frequencies (≥1 snack per day: 20 vs. 48 vs. 52%, P = 0.008). Meal frequencies were similar across study sites (≥3 meals per day: 30 vs. 33 vs. 38%, P = 0.80). Meals were rich in carbohydrates (median 54.5, interquartile range (IQR): 43.2-64.0 energy%) and total fats (median: 27.0, IQR: 19.9-34.4 energy %); their protein content was lowest in rural Ghana, followed by urban Ghana and Europe (P = 0.0005). Snacks mainly contained carbohydrates (median: 75.7, IQR: 61.0-89.2 energy%). In linear regression analyses, there was a non-significant trend for an inverse association between snacking frequencies and BMI.
    CONCLUSIONS: The observed integration of carbohydrate-dense snacks into the diet supports the growing evidence for a nutrition transition among African populations undergoing socioeconomic development. This analysis constitutes a starting point to further investigate the nutritional implications of increased snacking frequencies on obesity and metabolic health in these African populations.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

公众号