Aim: To clarify the factors associated with reported dietary fat intake by Japanese male children. Methods: This study is based on the data of a nationally representative cross-sectional study in Japan. Three hundred ...Aim: To clarify the factors associated with reported dietary fat intake by Japanese male children. Methods: This study is based on the data of a nationally representative cross-sectional study in Japan. Three hundred and seventy-seven male children (age, 6 - 11 years) whose households were sampled in the 1995 Comprehensive Survey of Living Conditions of the People on Health and Welfare, and the 1995 National Nutrition Survey and whose parents were identified through record linkage between the 2 survey data sets were enrolled. Results: The final dataset in this study consisted of 377 boys with 329 of their parents. Fifty-two boys were found to be overweight (13.8%). The reported dietary fat intake was higher among the overweight boys than among the non-overweight boys. Maternal obesity was significantly associated with obesity in male children. Boys who frequently consumed foods from the “fats and lipids” group and the “meat” groups, and children from nuclear families rather than 3- generation families reported high dietary fat intake. In addition, parental fat intake was also significantly associated with fat intake of male children. Conclusions: Child and parental dietary habits along with the household status should be considered when implementing nutritional education programmes to control dietary fat intake and reduce the obesity risks of male children.展开更多
Swimming is a very popular sport among adolescents in the US. Little is known about the diet of competitive adolescent swimmers in the US but data from other countries indicate several inadequacies, including excessiv...Swimming is a very popular sport among adolescents in the US. Little is known about the diet of competitive adolescent swimmers in the US but data from other countries indicate several inadequacies, including excessive intake of fat and lower than recommended intake of carbohydrate and several micronutrients that may affect athletic performance and bone accrual. We assessed usual diet, using a food frequency questionnaire and calcium checklist, among 191 adolescent males and females [91 swimmers (mean 13.7, s = 2.5 years) and 100 non-athletes (mean 14.4, s = 2.8 years)]. For both males and females, swimmers and non-athletes generally had similar average intakes of macro- and micro-nutrients, including higher than recommended amounts of total fat (36%) and saturated fat (12%), and inadequate amounts of calcium, vitamin D, and daily servings of fruits, vegetables, grains, and dairy products. This first study of nutritional intake among adolescent swimmers in the US suggests that dietary habits of adolescents who swim competitively may jeopardize optimal athletic performance and place them at risk for future chronic diseases, including osteoporosis.展开更多
Literature describing dietary intakes of lactating mothers in the United States (US) is limited and none of the existing studies attempts to identify whether dietary shortcomings of lactating mothers are distinct from...Literature describing dietary intakes of lactating mothers in the United States (US) is limited and none of the existing studies attempts to identify whether dietary shortcomings of lactating mothers are distinct from those of women of childbearing age in the US. The first objective of this observational study was to comprehensively analyze the dietary intakes of lactating mothers in the US to determine whether nutrient intakes from food were sufficient to meet recommendations. The second objective was to compare these intakes to those of women of childbearing age in the US. Weekly 3-day food records were collected from subjects for six weeks in 2012-2013. Subject mean daily intakes of food groups, macronutrients, vitamins, minerals, carotenoids, and specific fats including omega-3 and omega-6 fatty acids were determined and compared to daily recommendations. Intakes were compared to US women using the 2009-2010 National Health and Nutrition Examination Survey. Fruit, vegetable, and dairy intakes of mothers were ≤50% of recommendations, resulting in 12 of 26 analyzed vitamins or minerals including potassium, iodine, chromium, choline, and vitamins A, D, and E having mean daily intakes below the Estimated Average Requirement. Vitamin D intake of subjects was 18% lower than US women, while most other nutrients showed intakes within 10% of each other between populations. Lactating women are not meeting the increased dietary needs associated with breastfeeding, supporting education initiatives and interventions specifically tailored to breastfeeding populations to increase intakes of vitamin D, vitamin E, iodine, biotin, carotenoids, and polyunsaturated fatty acids from food.展开更多
BACKGROUND Gastrointestinal(GI)discomforts are common in the elderly population;however,whether such discomforts are associated with dietary intake has not been studied.AIM To evaluate GI discomforts in Chinese urban ...BACKGROUND Gastrointestinal(GI)discomforts are common in the elderly population;however,whether such discomforts are associated with dietary intake has not been studied.AIM To evaluate GI discomforts in Chinese urban elders and the associated factors.METHODS The gastrointestinal symptom rating scale(GSRS)was used to identify GI discomforts in 688 elders from eight cities of China.The semi-quantitative food frequency questionnaire and one time of 24 h dietary recall were used to access the food intake,identify dietary pattern,and calculate the nutrients intake.RESULTS About 83%of studied elders experienced at least one of GI discomforts in the past 6 mo;dyspepsia was the most commonly reported(66.7%),followed by reflux(44.8%),abdominal pain(35.9%),constipation(35.8%),and diarrhea(34.7%).Female gender,lower education level,and lower family income were associated with a higher GSRS score.Participants who were diagnosed with a GI-related disease had a higher score of constipation,but a lower score of reflux.Chronic diseases were positively associated with certain GI discomforts.Three dietary patterns were identified by the method of principal component analysis,which were characterized as high intake of salt and tea;more frequent intake of tubers,fruits,aquatic products,and soybeans;and high intake of cereal,vegetables,and meat,respectively.However,no associations between dietary patterns and GSRS score were found.The elders with a higher GSRS score had significantly lower intake of bean products.The elders whose GSRS score was≥21 and 18-20 decreased their bean production intake by 7.2(0.3,14.3)g/d and 14.3(1.2,27.3)g/d,respectively,compared with those who had a GSRS score≤17.There were no differences in other food categories,calories,or nutrients intake among elders with different GSRS scores.CONCLUSION GI discomforts are common in Chinese urban elders.GI discomforts might be associated with the choice of food.展开更多
Macro and micronutrient deficiencies are a significant problem among people in rural areas in developing countries. Deficiencies may lead to an impaired immune system making the organism vulnerable to infections and d...Macro and micronutrient deficiencies are a significant problem among people in rural areas in developing countries. Deficiencies may lead to an impaired immune system making the organism vulnerable to infections and diseases. In this paper, the dietary intake, anthropometric measurements, zinc and copper levels in serum, of patients with cutaneous leishmaniasis (CL) are compared with a group of healthy controls and reference values. Results showed no significant differences in most nutrient intake or anthropometrics between patients and controls. However, serum zinc level of patients (80 μg/dl) was significantly lower (P 0.001) than in controls (85 μg/dl), likely explained by the presence of leishmaniasis. The median serum zinc level in both groups was below the reference values, even though their median zinc intake met the zinc recommendations from WHO. Consequently, besides the presence of leishmaniasis, serum zinc levels may be compromised by inhibitory components in their diet, such as phytates, as it is shown by the molar ratio phytate:zinc (Phy:Zn) that was between 11 and 19, while 15 is the level said to compromise zinc status. There were significant (P 0.05) negative correlations between serum zinc and Phy:Zn, for patients (r = - 0.413) and controls (r = - 0.410). In conclusion this study shows that patients with CL in Chapare, Bolivia had low serum zinc levels due to the leishmaniasis per se and the decreased zinc bioavailability in their diet. CL infection was not in direct association with the nutritional status indicated by the anthropometric or dietary assessments. However, dietary intake showed 5 essential nutrients below the nutrient recommendation in both groups.展开更多
Food based approach can prove effective in improving access and availability of nutrients from foods required for daily life where most of the people depend on agriculture for their livelihood. A study on feasibility ...Food based approach can prove effective in improving access and availability of nutrients from foods required for daily life where most of the people depend on agriculture for their livelihood. A study on feasibility of Farming Systems for Nutrition (FSN) approach was undertaken from 2013 to 2018 in a few villages of Koraput district, Odisha state and Wardha district, Maharashtra state in India. Interventions were done to increase crop diversity, intercropping of pulses and cereals, promotion of seasonal vegetables and fruits along </span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">with </span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">nutrition awareness. The endline survey showed increase in production diversity leading to improved household dietary diversity. This paper demonstrates the impact of FSN interventions on household nutrient intake. The results show that the intake of nutrients like protein, vitamin C, iron and calcium increased significantly in Koraput and all the nutrients including energy and vitamin A increased significantly in Wardha. The evidence shows that Farming System for Nutrition approach improves individual nutrient intake which in the long run can address the problem of undernutrition.展开更多
<span>Malnutrition has been reported as a major factor contributing to the poor outcome of effective ART in HIV infection. This study aimed to describe the </span><span>relationship between the nutri...<span>Malnutrition has been reported as a major factor contributing to the poor outcome of effective ART in HIV infection. This study aimed to describe the </span><span>relationship between the nutritional status and virological outcome of the</span><span> children attending the antiretroviral clinic at University College Hospital (UCH) Ibadan, Nigeria. Among the 159 (55.3% males and 44.7% females) children studied, almost half (42.8%) were orphans and the majority 56.6% were aged 120</span><span "=""> </span><span "="">-</span><span "=""> </span><span "="">180 months old. More than half (74.2%) had achieved viral suppression and significant associations were observed between viral load and stunting as well as between CD4 count and the age of the children (P</span><span "=""> </span><span "=""><</span><span "=""> </span><span "="">0.05). The prevalence of stunting, wasting, and underweight was 27.7%, 9.4%, and 13.6% respectively. These indices reinforce the need for nutrition education and the provision of food supplements to improve the nutritional status of children infected with HIV.</span>展开更多
Malnutrition and parasitic diseases are within the major issues in rural areas in developing countries. In this study, the nutritional status, dietary intake including mineral absorption inhibitor (phytate), hematolog...Malnutrition and parasitic diseases are within the major issues in rural areas in developing countries. In this study, the nutritional status, dietary intake including mineral absorption inhibitor (phytate), hematological indicators and trace element status (zinc, iron) were evaluated and associated to the presence of intestinal parasites in a group of children from a rural area of Bolivia. The results showed that 96% of the children had intestinal parasites;7 types of parasites (Ascaris lumbricoides, Giardia lamblia, Ancylostoma duodenale, Entamoeba histolytica, Entamoeba coli, Trichuris trichiura, Strongyloides stercolaris) were identified. Anthropometric measurements indicated that 37% of the children were stunted and 17% were underweight. Iron and zinc intake showed that 34% and 30% of children had inadequate intake of these nutrients respectively. Phytate: zinc molar ratios were between 6.5 and 21, and from 6.2 to 15 for phytate: iron, indicating that the absorption of zinc and iron might be compromised by the level of phytate in the diet. The serum zinc was below the lower cut-off in 87% of the children, indicating zinc deficiency. Moreover, a multiple regression model showed the significant effect of the presence of the parasite Giardia lamblia and phytate intake on the serum zinc levels. Regarding the iron status, 30% of the children presented with anemia and about 66% had iron deficiency;a simple linear regression model showed the significant negative effect of the presence of the parasite Ancylostoma duodenale on iron status. In conclusion, the levels of zinc and iron, which were low in this child population, were greatly affected by the presence of intestinal parasites;in addition, the consumption of plant-based diets with high levels of phytate also impaired the zinc absorption.展开更多
Background/Objectives: The prevalence of overweight in children is a growing health problem. The aim of this study was to investigate the relationship between overweight and dietary patterns in preschoolers. Methods: ...Background/Objectives: The prevalence of overweight in children is a growing health problem. The aim of this study was to investigate the relationship between overweight and dietary patterns in preschoolers. Methods: In total, 232 preschoolers (age 5) residing in the city of Diamantina, Brazil, were evaluated. Dietary intake from a food frequency questionnaire, anthropometric parameters and socioeconomic/behavioral information from a questionnaire were evaluated using a cross-sectional design. Dietary patterns were identified using principal component analysis, and the relationship between overweight and dietary patterns was examined by logistic regression analysis. Results: “Mixed diet”, “snack” and “unhealthy” dietary patterns were identified. Children daughters of obese mothers, and those who had higher average weight gain in the first four months of life had a significantly higher chance of being overweight (respective values: OR = 3.81;p = 0.002;and OR = 2.97;p = 0.009). Higher levels of maternal education were associated with higher “mixed diet” scores (p < 0.001), whereas lower levels of maternal education (p < 0.001), higher per capita income (p < 0.001) and higher average weight gain from 0 to 4 months (p = 0.002) were associated with higher “snack” scores. Higher per capita income was also associated with lower “unhealthy” scores (p Conclusions: In the present study, overweight was not associated with dietary pattern. However, unhealthy eating habits are known to be risk factors for overweight, and considering that eating habits are formed in childhood, it is very important that healthy eating be encouraged in the family environment and in other spaces like childcare and school.展开更多
Past research shows that food neophobics (those individuals reluctant to try novel foods) and food neophilics (those individuals overtly willing to try novel foods) differ in terms of sensory evaluations, psychophysic...Past research shows that food neophobics (those individuals reluctant to try novel foods) and food neophilics (those individuals overtly willing to try novel foods) differ in terms of sensory evaluations, psychophysical ratings, stimulus sampling, physiological responses, and genetic predispositions. The present study assessed whether such factors had an effect on participants’ dietary consumption and subsequent nutritional adequacy. One hundred and sixteen participants, aged 18 - 76 years, completed a food diary for three days as well as several eating-related questionnaires. Nutritional summaries and questionnaire scores were subjected to a multivariate analysis of covariance (MANCOVA) with participants being sorted into three groups depending on their Food Neophobia Score. These three groups consisted of food neophobics, average individuals, and food neophilics. Groups were found to differ significantly on dietary intake of 20 specific nutritional and caloric items, with food-neophobics typically having the lowest intake. Implications support the initial hypothesis of food neophobics having less nutritionally plentiful diets than food neophilics, thus leading food neophobics to have a nutritionally deficient diet. This finding is important since decrease in nutritional intake can result in health related deficiencies.展开更多
目的:观察头颈部恶性肿瘤患者放射治疗期间骨骼肌量的变化,并分析其影响因素。方法:采用便利取样方法,选取2017年3月至2019年9月在北京市某专科肿瘤医院放射治疗科接受放射治疗的头颈部恶性肿瘤患者为研究对象,应用患者参与主观全面评定...目的:观察头颈部恶性肿瘤患者放射治疗期间骨骼肌量的变化,并分析其影响因素。方法:采用便利取样方法,选取2017年3月至2019年9月在北京市某专科肿瘤医院放射治疗科接受放射治疗的头颈部恶性肿瘤患者为研究对象,应用患者参与主观全面评定(Patient Generated Subjective Global Assessment,PGSGA)的症状部分评估患者在放疗开始前(T1)、放疗中期(T2)、放疗结束时(T3)的营养相关症状(NutritionImpactSymptoms,NIS),用24h膳食回顾法记录膳食摄入情况并采用生物电阻抗分析法测定骨骼肌量变化情况,采用广义估计方程(GeneralizedEstimatingEquations,GEE)分析患者骨骼肌量变化的影响因素。结果:共459例患者完成3次测评。在3个测评时间点,骨骼肌量分别为(26.31±5.08)kg、(25.60±4.83)kg、(24.62±4.68)kg;NIS发生率分别为38.1%(175/459)、93.2%(428/459)、95.4%(438/459);标准化每日能量摄入量(standardDailyEnergyIntake,stDEI)分别为(24.94±8.51)kcal/(kg·day)、(20.47±9.14)kcal/(kg·day)、(18.23±9.75)kcal/(kg·day),标准化每日蛋白摄入量(standard Daily Protein Intake,stDPI)分别为(0.98±0.39)g/(kg·day)(、0.86±0.39)g/(kg·day)、(0.84±0.51)g/(kg·day);随放射治疗的进行,患者骨骼肌量逐渐下降、NIS得分逐渐增加、能量及蛋白质摄入逐渐减少。骨骼肌量变化与放疗前是否手术、膳食能量摄入量及NIS得分密切相关。结论:头颈部恶性肿瘤放射治疗患者治疗后骨骼肌量减少,放疗前未手术、膳食能量摄入不足及NIS重的患者骨骼肌量减少多。提示应重视未手术患者,加强营养相关症状管理和膳食干预,以减轻患者骨骼肌量的丢失。展开更多
文摘Aim: To clarify the factors associated with reported dietary fat intake by Japanese male children. Methods: This study is based on the data of a nationally representative cross-sectional study in Japan. Three hundred and seventy-seven male children (age, 6 - 11 years) whose households were sampled in the 1995 Comprehensive Survey of Living Conditions of the People on Health and Welfare, and the 1995 National Nutrition Survey and whose parents were identified through record linkage between the 2 survey data sets were enrolled. Results: The final dataset in this study consisted of 377 boys with 329 of their parents. Fifty-two boys were found to be overweight (13.8%). The reported dietary fat intake was higher among the overweight boys than among the non-overweight boys. Maternal obesity was significantly associated with obesity in male children. Boys who frequently consumed foods from the “fats and lipids” group and the “meat” groups, and children from nuclear families rather than 3- generation families reported high dietary fat intake. In addition, parental fat intake was also significantly associated with fat intake of male children. Conclusions: Child and parental dietary habits along with the household status should be considered when implementing nutritional education programmes to control dietary fat intake and reduce the obesity risks of male children.
文摘Swimming is a very popular sport among adolescents in the US. Little is known about the diet of competitive adolescent swimmers in the US but data from other countries indicate several inadequacies, including excessive intake of fat and lower than recommended intake of carbohydrate and several micronutrients that may affect athletic performance and bone accrual. We assessed usual diet, using a food frequency questionnaire and calcium checklist, among 191 adolescent males and females [91 swimmers (mean 13.7, s = 2.5 years) and 100 non-athletes (mean 14.4, s = 2.8 years)]. For both males and females, swimmers and non-athletes generally had similar average intakes of macro- and micro-nutrients, including higher than recommended amounts of total fat (36%) and saturated fat (12%), and inadequate amounts of calcium, vitamin D, and daily servings of fruits, vegetables, grains, and dairy products. This first study of nutritional intake among adolescent swimmers in the US suggests that dietary habits of adolescents who swim competitively may jeopardize optimal athletic performance and place them at risk for future chronic diseases, including osteoporosis.
文摘Literature describing dietary intakes of lactating mothers in the United States (US) is limited and none of the existing studies attempts to identify whether dietary shortcomings of lactating mothers are distinct from those of women of childbearing age in the US. The first objective of this observational study was to comprehensively analyze the dietary intakes of lactating mothers in the US to determine whether nutrient intakes from food were sufficient to meet recommendations. The second objective was to compare these intakes to those of women of childbearing age in the US. Weekly 3-day food records were collected from subjects for six weeks in 2012-2013. Subject mean daily intakes of food groups, macronutrients, vitamins, minerals, carotenoids, and specific fats including omega-3 and omega-6 fatty acids were determined and compared to daily recommendations. Intakes were compared to US women using the 2009-2010 National Health and Nutrition Examination Survey. Fruit, vegetable, and dairy intakes of mothers were ≤50% of recommendations, resulting in 12 of 26 analyzed vitamins or minerals including potassium, iodine, chromium, choline, and vitamins A, D, and E having mean daily intakes below the Estimated Average Requirement. Vitamin D intake of subjects was 18% lower than US women, while most other nutrients showed intakes within 10% of each other between populations. Lactating women are not meeting the increased dietary needs associated with breastfeeding, supporting education initiatives and interventions specifically tailored to breastfeeding populations to increase intakes of vitamin D, vitamin E, iodine, biotin, carotenoids, and polyunsaturated fatty acids from food.
基金Supported by the Inner Mongolia Yili Industrial Group Co.Ltd.(Inner Mongolia Dairy Technology Research Institute Co.Ltd.)
文摘BACKGROUND Gastrointestinal(GI)discomforts are common in the elderly population;however,whether such discomforts are associated with dietary intake has not been studied.AIM To evaluate GI discomforts in Chinese urban elders and the associated factors.METHODS The gastrointestinal symptom rating scale(GSRS)was used to identify GI discomforts in 688 elders from eight cities of China.The semi-quantitative food frequency questionnaire and one time of 24 h dietary recall were used to access the food intake,identify dietary pattern,and calculate the nutrients intake.RESULTS About 83%of studied elders experienced at least one of GI discomforts in the past 6 mo;dyspepsia was the most commonly reported(66.7%),followed by reflux(44.8%),abdominal pain(35.9%),constipation(35.8%),and diarrhea(34.7%).Female gender,lower education level,and lower family income were associated with a higher GSRS score.Participants who were diagnosed with a GI-related disease had a higher score of constipation,but a lower score of reflux.Chronic diseases were positively associated with certain GI discomforts.Three dietary patterns were identified by the method of principal component analysis,which were characterized as high intake of salt and tea;more frequent intake of tubers,fruits,aquatic products,and soybeans;and high intake of cereal,vegetables,and meat,respectively.However,no associations between dietary patterns and GSRS score were found.The elders with a higher GSRS score had significantly lower intake of bean products.The elders whose GSRS score was≥21 and 18-20 decreased their bean production intake by 7.2(0.3,14.3)g/d and 14.3(1.2,27.3)g/d,respectively,compared with those who had a GSRS score≤17.There were no differences in other food categories,calories,or nutrients intake among elders with different GSRS scores.CONCLUSION GI discomforts are common in Chinese urban elders.GI discomforts might be associated with the choice of food.
文摘Macro and micronutrient deficiencies are a significant problem among people in rural areas in developing countries. Deficiencies may lead to an impaired immune system making the organism vulnerable to infections and diseases. In this paper, the dietary intake, anthropometric measurements, zinc and copper levels in serum, of patients with cutaneous leishmaniasis (CL) are compared with a group of healthy controls and reference values. Results showed no significant differences in most nutrient intake or anthropometrics between patients and controls. However, serum zinc level of patients (80 μg/dl) was significantly lower (P 0.001) than in controls (85 μg/dl), likely explained by the presence of leishmaniasis. The median serum zinc level in both groups was below the reference values, even though their median zinc intake met the zinc recommendations from WHO. Consequently, besides the presence of leishmaniasis, serum zinc levels may be compromised by inhibitory components in their diet, such as phytates, as it is shown by the molar ratio phytate:zinc (Phy:Zn) that was between 11 and 19, while 15 is the level said to compromise zinc status. There were significant (P 0.05) negative correlations between serum zinc and Phy:Zn, for patients (r = - 0.413) and controls (r = - 0.410). In conclusion this study shows that patients with CL in Chapare, Bolivia had low serum zinc levels due to the leishmaniasis per se and the decreased zinc bioavailability in their diet. CL infection was not in direct association with the nutritional status indicated by the anthropometric or dietary assessments. However, dietary intake showed 5 essential nutrients below the nutrient recommendation in both groups.
文摘Food based approach can prove effective in improving access and availability of nutrients from foods required for daily life where most of the people depend on agriculture for their livelihood. A study on feasibility of Farming Systems for Nutrition (FSN) approach was undertaken from 2013 to 2018 in a few villages of Koraput district, Odisha state and Wardha district, Maharashtra state in India. Interventions were done to increase crop diversity, intercropping of pulses and cereals, promotion of seasonal vegetables and fruits along </span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">with </span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">nutrition awareness. The endline survey showed increase in production diversity leading to improved household dietary diversity. This paper demonstrates the impact of FSN interventions on household nutrient intake. The results show that the intake of nutrients like protein, vitamin C, iron and calcium increased significantly in Koraput and all the nutrients including energy and vitamin A increased significantly in Wardha. The evidence shows that Farming System for Nutrition approach improves individual nutrient intake which in the long run can address the problem of undernutrition.
文摘<span>Malnutrition has been reported as a major factor contributing to the poor outcome of effective ART in HIV infection. This study aimed to describe the </span><span>relationship between the nutritional status and virological outcome of the</span><span> children attending the antiretroviral clinic at University College Hospital (UCH) Ibadan, Nigeria. Among the 159 (55.3% males and 44.7% females) children studied, almost half (42.8%) were orphans and the majority 56.6% were aged 120</span><span "=""> </span><span "="">-</span><span "=""> </span><span "="">180 months old. More than half (74.2%) had achieved viral suppression and significant associations were observed between viral load and stunting as well as between CD4 count and the age of the children (P</span><span "=""> </span><span "=""><</span><span "=""> </span><span "="">0.05). The prevalence of stunting, wasting, and underweight was 27.7%, 9.4%, and 13.6% respectively. These indices reinforce the need for nutrition education and the provision of food supplements to improve the nutritional status of children infected with HIV.</span>
基金Financial support from the Swedish International Development Agency(SIDA)is gratefully acknowledged.
文摘Malnutrition and parasitic diseases are within the major issues in rural areas in developing countries. In this study, the nutritional status, dietary intake including mineral absorption inhibitor (phytate), hematological indicators and trace element status (zinc, iron) were evaluated and associated to the presence of intestinal parasites in a group of children from a rural area of Bolivia. The results showed that 96% of the children had intestinal parasites;7 types of parasites (Ascaris lumbricoides, Giardia lamblia, Ancylostoma duodenale, Entamoeba histolytica, Entamoeba coli, Trichuris trichiura, Strongyloides stercolaris) were identified. Anthropometric measurements indicated that 37% of the children were stunted and 17% were underweight. Iron and zinc intake showed that 34% and 30% of children had inadequate intake of these nutrients respectively. Phytate: zinc molar ratios were between 6.5 and 21, and from 6.2 to 15 for phytate: iron, indicating that the absorption of zinc and iron might be compromised by the level of phytate in the diet. The serum zinc was below the lower cut-off in 87% of the children, indicating zinc deficiency. Moreover, a multiple regression model showed the significant effect of the presence of the parasite Giardia lamblia and phytate intake on the serum zinc levels. Regarding the iron status, 30% of the children presented with anemia and about 66% had iron deficiency;a simple linear regression model showed the significant negative effect of the presence of the parasite Ancylostoma duodenale on iron status. In conclusion, the levels of zinc and iron, which were low in this child population, were greatly affected by the presence of intestinal parasites;in addition, the consumption of plant-based diets with high levels of phytate also impaired the zinc absorption.
文摘Background/Objectives: The prevalence of overweight in children is a growing health problem. The aim of this study was to investigate the relationship between overweight and dietary patterns in preschoolers. Methods: In total, 232 preschoolers (age 5) residing in the city of Diamantina, Brazil, were evaluated. Dietary intake from a food frequency questionnaire, anthropometric parameters and socioeconomic/behavioral information from a questionnaire were evaluated using a cross-sectional design. Dietary patterns were identified using principal component analysis, and the relationship between overweight and dietary patterns was examined by logistic regression analysis. Results: “Mixed diet”, “snack” and “unhealthy” dietary patterns were identified. Children daughters of obese mothers, and those who had higher average weight gain in the first four months of life had a significantly higher chance of being overweight (respective values: OR = 3.81;p = 0.002;and OR = 2.97;p = 0.009). Higher levels of maternal education were associated with higher “mixed diet” scores (p < 0.001), whereas lower levels of maternal education (p < 0.001), higher per capita income (p < 0.001) and higher average weight gain from 0 to 4 months (p = 0.002) were associated with higher “snack” scores. Higher per capita income was also associated with lower “unhealthy” scores (p Conclusions: In the present study, overweight was not associated with dietary pattern. However, unhealthy eating habits are known to be risk factors for overweight, and considering that eating habits are formed in childhood, it is very important that healthy eating be encouraged in the family environment and in other spaces like childcare and school.
文摘Past research shows that food neophobics (those individuals reluctant to try novel foods) and food neophilics (those individuals overtly willing to try novel foods) differ in terms of sensory evaluations, psychophysical ratings, stimulus sampling, physiological responses, and genetic predispositions. The present study assessed whether such factors had an effect on participants’ dietary consumption and subsequent nutritional adequacy. One hundred and sixteen participants, aged 18 - 76 years, completed a food diary for three days as well as several eating-related questionnaires. Nutritional summaries and questionnaire scores were subjected to a multivariate analysis of covariance (MANCOVA) with participants being sorted into three groups depending on their Food Neophobia Score. These three groups consisted of food neophobics, average individuals, and food neophilics. Groups were found to differ significantly on dietary intake of 20 specific nutritional and caloric items, with food-neophobics typically having the lowest intake. Implications support the initial hypothesis of food neophobics having less nutritionally plentiful diets than food neophilics, thus leading food neophobics to have a nutritionally deficient diet. This finding is important since decrease in nutritional intake can result in health related deficiencies.
文摘目的:观察头颈部恶性肿瘤患者放射治疗期间骨骼肌量的变化,并分析其影响因素。方法:采用便利取样方法,选取2017年3月至2019年9月在北京市某专科肿瘤医院放射治疗科接受放射治疗的头颈部恶性肿瘤患者为研究对象,应用患者参与主观全面评定(Patient Generated Subjective Global Assessment,PGSGA)的症状部分评估患者在放疗开始前(T1)、放疗中期(T2)、放疗结束时(T3)的营养相关症状(NutritionImpactSymptoms,NIS),用24h膳食回顾法记录膳食摄入情况并采用生物电阻抗分析法测定骨骼肌量变化情况,采用广义估计方程(GeneralizedEstimatingEquations,GEE)分析患者骨骼肌量变化的影响因素。结果:共459例患者完成3次测评。在3个测评时间点,骨骼肌量分别为(26.31±5.08)kg、(25.60±4.83)kg、(24.62±4.68)kg;NIS发生率分别为38.1%(175/459)、93.2%(428/459)、95.4%(438/459);标准化每日能量摄入量(standardDailyEnergyIntake,stDEI)分别为(24.94±8.51)kcal/(kg·day)、(20.47±9.14)kcal/(kg·day)、(18.23±9.75)kcal/(kg·day),标准化每日蛋白摄入量(standard Daily Protein Intake,stDPI)分别为(0.98±0.39)g/(kg·day)(、0.86±0.39)g/(kg·day)、(0.84±0.51)g/(kg·day);随放射治疗的进行,患者骨骼肌量逐渐下降、NIS得分逐渐增加、能量及蛋白质摄入逐渐减少。骨骼肌量变化与放疗前是否手术、膳食能量摄入量及NIS得分密切相关。结论:头颈部恶性肿瘤放射治疗患者治疗后骨骼肌量减少,放疗前未手术、膳食能量摄入不足及NIS重的患者骨骼肌量减少多。提示应重视未手术患者,加强营养相关症状管理和膳食干预,以减轻患者骨骼肌量的丢失。