• 제목/요약/키워드: dietary restriction

검색결과 159건 처리시간 0.036초

아토피피부염 유병여부에 따른 영유아의 영양섭취와 성장 비교 연구 (The Comparison of Growth and Nutrient Intakes in Children with and without Atopic Dermatitis)

  • 박승주;이재선;안강모;정상진
    • 대한지역사회영양학회지
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    • 제17권3호
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    • pp.271-279
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    • 2012
  • The prevalence of atopic dermatitis (AD) has increased recently all over the world. Several studies worldwide reported growth retardation associated with AD, but few studies were reported in Korea. Therefore, the objective of this study was to identity the differences in growth and nutrient intakes between Korean children with and without AD. The participants were 71 AD children and age, gender-matched 81 control children aged 10 to 36 months. Demographic information was gathered by questionnaires. Height and weight were measured at clinic and health centers. Height and weight for age, and weight for height were converted as deviation in Z scores using World Health Organization Standard. A 24 hour dietary recall method was performed to estimate nutrient intakes. A higher percentage of AD children had insufficient energy and intakes of calcium, phosphorus, iron, zinc and vitamin B2, defined as intakes lower than 75% of the Dietary Reference Intakes for Korean, compared to the control group (P < 0.001, P < 0.001, P = 0.003, P = 0.001, P = 0.014, P = 0.001, respectively). The percentages of children with height and weight for age Z score below than-1 (stunted) were significantly higher in the AD group (P < 0.001 and P < 0.001, respectively). Multiple food restriction, defined as ${\geq}$ 3 food elimination, was associated with insufficient energy and intakes of calcium, phosphorus, iron, zinc, vitamins A and B2. In conclusion, children with AD need regular nutrient assessment and education about alternative food choices to avoid r food elimination in order to prevent growth retardation or inadequate nutrient intakes. Further longitudinal studies for growth and nutrient intakes should be performed to understand the patterns of growth in children with AD.

Effect of sodium restriction on blood pressure of unstable or uncontrolled hypertensive patients in primary care

  • De Keyzer, Willem;Tilleman, Katrien;Ampe, Jan;De Henauw, Stefaan;Huybrechts, Inge
    • Nutrition Research and Practice
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    • 제9권2호
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    • pp.180-185
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    • 2015
  • BACKGROUND/OBJECTIVES: The aims of the present study are: 1) to quantify sodium consumption of patients with unstable or uncontrolled hypertension, 2) to investigate if reduced sodium intake can lower BP in these patients, and 3), to assess the acceptability and feasibility of this approach. SUBJECTS/METHODS: This study included 25 adults (age: 50+ years) with frequently elevated BP or patients with uncontrolled, uncomplicated hypertension despite drug treatment in a general practice setting. BP and salt intake (24h urinary excretion and food records) were measured at baseline and after a sodium reduced diet. RESULTS: Mean (${\pm}SD$) systolic (SBP) over diastolic (DBP) blood pressure (mmHg) at baseline was $150.7({\pm}9.5)$/$84.149({\pm}5.6)$. Mean urinary sodium excretion was 146 mmol/24h. A reduction of 28 mmol sodium excretion decreased SBP/DBP to $135.5({\pm}13.0)$/$82.5({\pm}12.8)$ (P < 0.001). After one month of no dietary advice, only in 48%, SBP was still ${\leq}140mmHg$. CONCLUSION: Assessment of sodium intake using food records, 24h urine collections and probing questions to identify use of sodium containing supplements or drugs are essential for tailored advice targeted at sodium intake reduction. The results of the present study indicate that reduced sodium intake can lower BP after 4 weeks in unstable or uncontrolled hypertensive patients.

인간 노화 유비를 통한 기업의 장수 메커니즘 연구 (Study on the longevity mechanism of a company through analogy of human aging)

  • 최규진;이강선;조대명
    • 디지털융복합연구
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    • 제18권11호
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    • pp.87-97
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    • 2020
  • 본 연구를 통하여 장수기업의 요인을 종합하고 각 요인 별로 어떻게 선순환을 이루는지 장수기업 메커니즘을 제시하고자 한다. 이를 위해 인간 노화의 특징을 연구하고 이를 기업의 장수 메커니즘에 유비함으로써, 기업의 쇠퇴와 장수 현상을 분석하여 기업의 장수 메커니즘을 도출하였으며, 이를 활용한 국내외 장수기업 사례를 제시하였다. 장수 메커니즘은 첫째, 인체가 식이 제한으로 활성산소를 제한하듯, 기업도 투입 효율의 지속적 관리가 필요하다. 둘째, 고등사고 활동을 통한 인지비축이 건강수명에 도움이 되듯, 기업도 지속적인 R&D를 통해 수익성 강화가 가능하다. 셋째, 인간이 운동을 통해 항산화 기능 향상을 이루듯, 기업도 환경 변화에 대한 위기관리능력을 키워야 한다. 본 연구는 기업 경영자의 지속가능경영 전략 수립에 일조할 것으로 사료되며, 나아가 궁극적으로 기업 장수 평가 또는 진단 모형을 제시하고자 한다.

중년기 남녀의 체중 감량 시도 여부에 따른 건강 관련 생활습관과 식행동의 차이 (Relations Among Weight Control Behaviors, Health-related Lifestyles, and Diet Behaviors in Middle Aged Koreans)

  • 최윤정;김은미
    • 대한지역사회영양학회지
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    • 제13권2호
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    • pp.176-188
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    • 2008
  • In this study, we compared demographic anthropometric characteristic, health-related lifestyle and diet behavior among weight control behaviors of 1187 (555 male, 632 female) aged $40{\sim}69yrs$ in Ganghwa country. All the data were analyzed by chi-square test, trend test, student t-test using SPSS 12.0 version at p < 0.05. 'Attempting weight control (loss)' was more in women than that was found in men (36.6% vs 20.7%), and women attempting weight loss most were 40-50 yrs. The reasons of weight loss were 'health problem' and 'health promotion'. Physical activity and diet restriction were commonly employed as weight control methods. Both genders attempting weight loss had a higher education level, BMI, percentage of body fat, waist circumference and physical activity than those not attempting weight control (p < 0.05). In dietary habits like 'meal regularity', 'slow eating' and 'over eating', women attempting weight loss were superior than those who not attempting weight control group (p < 0.05). Eating pattern changes like 'decrease of fats and fatty foods intake', 'vegetable oil usage', 'increase of fruit and vegetables intake', 'decrease of sugar and salt intake' showed significant differences (p < 0.001) between the attempted weight control groups and nonattempted weight control groups. Salt taste was a preference in male non-attempted weight control group, while sour, hot and spicy taste were preference in female attempted weight control group (p < 0.05). Preference for processed foods, fried foods and snack were significant differences (p < 0.05) in women attempted weight control group. Those attempting weight loss tried to improve their eating patterns. However, those attempting weight loss were poorer than the others in health-related lifestyle and eating habit. Therefore, it is necessary to make an effort that improve healthrelated lifestyle and diet behavior in middle aged group.

남녀노인의 우울에 따른 건강 관련 습관, 식습관 및 영양소 섭취량 -2016~2018 국민건강영양조사 자료 분석- (Correlation of Health-Related Habits, Eating Habits, and Nutrients Intakes According to Depression in Elderly Men and Women : Analysis of the 2016~2018 Korean National Health and Nutrition Examination Survey)

  • 박경애
    • 대한영양사협회학술지
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    • 제28권4호
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    • pp.247-266
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    • 2022
  • This study examines the sociodemographic and anthropometric data, health-related and dietary habits, and nutrient intakes according to depression levels in men and women aged over 65 years. A total of 2,938 subjects were analyzed from the 2016~2018 Korean National Health and Examination Survey. Statistical analyses for complex samples were applied using the SPSS software package. Based on the health questionnaire-9, the subjects were applied into two groups. The percentage of depression in women was significantly higher than in men (P<0.001). The factors associated with men's depression were marital status (P<0.05), household income (P<0.001), occupation (P<0.01), and body mass index (P<0.01). Women's depression was found to be significantly associated with household income (P<0.001), education level (P<0.01), basic living allowance (P<0.001), and body weight status (P<0.01). Perceived health status, stress level, quality of life, not feeling very well for the last two weeks, and activity restriction (P<0.001, respectively) were significant health-related habits associated with depression in both sexes. Diabetes (P<0.05) amongst men and hypertriglyceridemia (P<0.01) in women were significant factors associated with depression. Frequency of meals and eating meals together were significant dietary habits associated with depression by sex. Significant associations between improper nutrient intake and depression were also derived for both sexes; 7 nutrients were identified in men and 10 in women. Our results indicate that different factors are associated with depression in the elderly based on sex. Hence, sex-based health promotion programs are required to prevent the onset of depression among the elderly.

Strategies to Reduce Environmental Pollution from Animal Manure: Nutritional Management Option - Review -

  • Paik, I.K.
    • Asian-Australasian Journal of Animal Sciences
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    • 제12권4호
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    • pp.657-666
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    • 1999
  • The first option in manure management is developing an environmentally sound nutritional management. This includes proper feeding programs and feeds which will result in less excreted nutrients that need to be managed. Critical components that should be controlled are N, P and minerals that are used at supranutritional levels. Amino acid supplementation and protein restriction reduce N excretion in the monogastric animals. Supplementation with enzymes, such as carbohydrases, phytase and proteases, can be used to reduce excretion of nutrients and feces by improving digestibility of specific nutrients. Growth promoting agents, such as antibiotics, beta-agonists and somatotropin, increase the ability of animals to utilize nutrients, especially dietary protein, which results in reduced excretion of N. Some microminerals, such as Cu and Zn, are supplemented at supranutritional level. Metal-amino acid chelates, metal-proteinates and metal-polysaccharide complexes can be used at a much lower level than inorganic forms of metals without compromising performance of animals. Deodorases can be used to avoid air pollution from animal manure. Nutritional management increases costs to implement. It is necessary to assess the economics in order to find an acceptable compromise between the increased costs and the benefits to the environment and production as well.

호중구감소증 환자의 식품별 섭취허용에 대한 간호사와 환자의 인식 비교 (Comparison of Perception of the Neutropenic Diet between Nurses and Patients)

  • 김미애;정인숙
    • 종양간호연구
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    • 제12권4호
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    • pp.331-338
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    • 2012
  • Purpose: This descriptive study aimed to compare the perception of the acceptable foods for the neutropenic diet between nurses and patients by food type. Methods: The participants were 225 nurses working at chemotherapy wards and 71 patients in chemotherapy treatment. Data were collected with a self-administered questionnaire from January 2 to February 24, 2012, and analyzed with SPSS 12.0 program using descriptive statistics and the ${\chi}^2$-test. Results: Eighty-eight point eight percent of nurses and 76.1% of cancer patients thought the patients needed the neutropenic diets. The most important decisional criteria to determine dietary restriction was neutrophil count for nurses and food type for patients. The two groups showed significantly different allowance to raw fruits and raw vegetables, sterilized canned juice, fried vegetables, yogurt, uncooked tofu, salted fish, cooked fish, cooked shellfish, uncooked grain powder, jellified food, home-made bread/cookies, nuts including peanuts, instant coffee or tea and tea brewed. In general, patients were more permissive about the neutropenic diet than nurses. Conclusion: It is recommended to consider patients' preference as well as nurses' professional knowledge and publish standardized clinical diet guidelines for neutropenic patients with collaboration between nurses and patient representatives.

흰쥐에게 식이를 무제한 공급 또는 공급시간을 제한하였을 때 영양소의 선택적 섭취행동과 체지방 축적과의 관계 (Relations Between Self-Selected Intake of Nutrients and Body Fat Accumulation in Rats Fed Ad Libitum or for 8-hours a Day)

  • 남혜경
    • Journal of Nutrition and Health
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    • 제25권1호
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    • pp.12-21
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    • 1992
  • This study was aimed to investigate the relations between self-selected intake of 3 macronutrie-nts and body weight gain and body fat accumulation in male rats given three isocaloric diets differing carbohydrate protein and fat contents concurrently. Also the effect of dietary restriction was observed. Forty two male rats of Sprague-Dawley strain weighing 68.7$\pm$6.1g were randomly divided into 2 groups and were allowed to have foods from 3 different cups for 8-hours a day or ad libitum, After 12 weeksthey were decapitated and their brains were quickly removed and frozen until they were assayed for serotonin and its metabolite 5-HIAA The carcass was dried at 105$\pm$2$^{\circ}C$ and measured the contents of body water and body fat. The animals chose a moderately high and constant carbohydrate level and showed the increase of percent protein intake with age and great individual variations. Protein in the diet seemed to trigger appetite and increase food intake which resulted in higher weight gains and in more fat deposition in the body. The concentration of brain serotonin did not show any correlations with the intake of nutrients. the accumulation of body fat and the gain of body weight.

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Recent Advances in the Relationship between Endocrine Status and Nutrition in Chickens - Review -

  • Okumura, J.;Kita, K.
    • Asian-Australasian Journal of Animal Sciences
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    • 제12권7호
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    • pp.1135-1141
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    • 1999
  • A large number of investigations have shown that changes in nutritional condition affect endocrine status in avian species. Herein, recent findings including novel peptides discovered by the development of the techniques in the field of molecular biology have been reviewed. The insulin-like growth factors (IGF-I and IGF-II) found in chickens have been characterized and shown to be 70 and 66 amino acid polypeptides, respectively. Plasma IGF-I level is very responsive to nutrition, Le. varying dietary proteins and energy intakes, and food restriction. Plasma IGF-II concentration is altered by nutritional deprivation to a much smaller extent than plasma IGF-I concentration. Almost all of the serum and tissue IGFs are found in a complex composed of IGF and IGF-binding protein (IGFBP). In the chicken plasma, the major IGFBP differs from that in mammalian plasma. The proglucagon mRNA encodes glucagon and two glucagon-like peptides (GLP-I and GLP-2). The intracerebroventricular administration of GLP-l strongly decreased food intake of chicks, and it was indicated that the inhibition of food intake by GLP-l was associated with neuropeptide Y, which is one of the neurotransmitters reported to enhance food intake.

Fingerprinting of Listeria monocytogenes by Amplified Fragment Length Polymorphism Analysis

  • Jin, Hyun-Seok;Kim, Jong-Bae
    • 대한의생명과학회지
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    • 제8권1호
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    • pp.29-37
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    • 2002
  • Listeria monocytogenes poses an increasing health risk, which in part is due to increasing health risk, consumption of ready-to-eat food products and the introduction of increasing numbers of food products from regions with different dietary habits. L. monocytogenes can be present in meat, shellfish, vegetables, unpasteurised milk and soft cheese and poses a risk if food containing these products is stored at refrigeration temperature and is not properly heated before consumption, as L. monocytogenes is psychrophilic. Amplified-fragment length polymorphism (AFLP) analysis is the method of genotypic techinique in which adaptor oligonucleotides are ligated to restriction enzyme fragments and then used as target sites for primers in a PCR amplification. The amplified fragments are electrophoretically separated to give strain-specific band profiles. Single-enzyme approach that did not require costly equipment or reagents for the fingerprinting of strains of Listeria monocytogenes was developed. Single-enzyme amplified fragment length polymorphism (SE-AFLP) analysis was used to perform species and strain identification of Salmonella, Shigella, Yersinia and E. coli. By careful selection of AFLP primers, it was possible to obtain reproducible and sensitive identification to strain level. The AFLP patterns of L. monocytogenes are divided by the kinds of specimens in which were isolated. SE-AFLP fragments can be analyzed using standard gel electrophoresis, and can be easily scored by visual inspection, due to the low complexity of the fingerprint obtained by this method. These features make SE-AFLP suitable for use in either field or laboratory applications.

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