• 제목/요약/키워드: vitamin A deficiency

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Nutrient Intake Status of Koreans by Income Level and Age Group Analyzed from 2001 National Health and Nutrition Survey Data

  • Lee, Joung-Won;Cho, Han-Seok
    • Journal of Community Nutrition
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    • 제6권2호
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    • pp.67-77
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    • 2004
  • In order to investigate the differences of nutrient intakes by the economic status and different age groups and to identify the nutritional risk group and its specific nutrition problem, 2001 Korean National Health and Nutrition Survey were analyzed. The subject's numbers of 9,391 were classified into four classes such as low (14.2%), medium (37.2%), high (26.0%), and high above (22.6%) on the basis of the family monthly income and the 2001 Korean minimum cost of living according to the family size. Mean intakes of energy and all nutrients assessed by the RDAs, lipid-energy %, and MAR were increased as the economic status were going up. Na intake expressed per 1,000kcal was in reverse. Nearly a half(45.5%) of the low-income people seemed to take nutritionally inadequate diet in consideration with MAR values. Deficiencies of iron and even energy in the toddlers (1 to 2 years) of low-income class were of great concern. Adolescent age group has been observed that their calcium and iron intakes, and possibly energy, were appeared to be the most deficient among all the age groups regardless of the economic status. For the elderly in all the economic status except high-above class, calcium, vitamin A, and riboflavin were commonly deficient nutrients. Calcium deficiency was appeared throughout nearly all the ages except toddlers and all the economic classes. Even in the high-above class 57.3% took insufficient amount of calcium.

남해도 지역이 임신후반기 임부의 영양실태 조사 (A Nurition Survey of the Latter Half of Pregnancy in Nam-Hae Do)

  • 이귀세라
    • 대한가정학회지
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    • 제20권3호
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    • pp.35-43
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    • 1982
  • The purpose of this survey was to investigate the nutrient and food intake and haematology of the latter half of pregnant women in Nam Hae Do. The nutrient intake study was performed by Twenty-four hour dietary recall method. As Haematology, RBC, Hb. and Hct were measured. 1. The results of nutritional survey were, 1) The mean nutrient intakes that were below the RDA were Protein, Calorie, Calcium and Iron. 2) The mean nutrient intakes that were above the RDA were Vitamin A, Thiamin, Riboflavin, Ascorbic acid. 3) Most of calorie and other nutrients were obtained from vegetable food sources. 4) Animal protein intake was 33% of total protein intake and most of this value was obtained from fish and shell fishes. 2. The extent of malnutrition was explained in terms of the amount of calorie, protein, calcium and iron. The results were, The predicted percentage of deficiency, in case of Calorie, 53.3% of total subjects. in case of Protein, 52% of total subjects. in case of Calcium, 78.7% of total subjects. in case of Iron, 54.7% of total subjects. 3. The results of Haematology were, 1) The mean level of RBC, Hb and Hct were 3.76$\times$106cm/㎣, 10.47gm%, and 32.56% 2) There were significant correlation between calorie intake and Hct level, protein intake and RBC level, Iron intake and MCHC level.

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Dietary intake and nutritional status of Korean children and adolescents: a review of national survey data

  • Kang, Minji;Choi, So Yoon;Jung, Minyoung
    • Clinical and Experimental Pediatrics
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    • 제64권9호
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    • pp.443-458
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    • 2021
  • In Korea, several national cross-sectional surveys monitor the diet, nutritional status, and health status of children. This continual dedicated national surveillance system contributes to the identification of nutritional and health issues, establishment of public health policies, and development of nutrition recommendations. This paper provides recent information about the Korea National Health and Nutrition Examination Survey and the Korean Youth Risk Behavior Web-based Survey and describes key nationwide survey findings published in the last 5 years on infant feeding practices and the dietary intake and nutritional status of Korean infants, children, and adolescents. There have been increasing trends in children, and teenagers who skip breakfast, eat fast food, consume sugary drinks, have vitamin D deficiency, and are obese. This review will inform pediatricians, nutritionists, and other health care practitioners who track children's growth and development. It may also help researchers and policymakers identify diet-related policies and strategies for chronic disease prevention in Korean infants, children, and adolescents.

한국에 있어서의 학교급식개선을 위한 연구 II. 자활급식 2년간의 관찰 (A study on improvement of school lunch program in a demon-stration school (II))

  • 김명호;이원덕;김영옥;김문식
    • Journal of Preventive Medicine and Public Health
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    • 제9권1호
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    • pp.95-108
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    • 1976
  • It is obvious that adequate nutrition is essential for growth and development of school children, and many elementary schools in this country have already practiced it. Therefore, it would seem apparent that the school feeding program would have a significant effect on the growth and development of school children. This paper presents a two-year experimental school-feeding program from 1973 to 1974, and attempts to evaluate its effects by before-and-after nutrition surveys conducted in two elementary schools, one experimental and the other as a control. The two schools are both located in the same county (Yongin-Kun, Kyunggi-Do), and the families of their students are presumed to share the same socio-economic level. To assess the effect of school-feeding, we measured height, weight, chest circumference and grasping power. Physical examination was done foresigns of nutritional deficiency. A stool examination for parasites and blood examinations for hemoglobin, hematocrit and serum protein were included. Analyses were done for 150 students selected randomly at the beginning of the program. These students attended the school throughout the program period. Results are as follows: 1. The amount of increase of height, weight, chest cirumference and grasping power were greater in the experimental school than in the control school, but the differences are not statistically significant. 2. Signs of vitamin deficiency decreased in both experimental and control schools during the two-year program period. 3. At the time of the 1974 post-survey, values of Hb. & Hct. revealed no significant differences between the two schools, but serum protein level was a little higher than that of general Korean rural children of the same age. 4. Infestation rate of parasites had increased in both schools during the two-year program period. 5. Each student of the two schools was classified into three major classes, according to the level of economic condition of his or her parents, namely higher, middle and lower. The results of each class of the experimental school was compared with that of the corresponding class of the control school, expecting the relative magnitude of change largest in the lower economic class of the experimental school. However, change was greatest in the middle class, still not being statistically significant. Finally, the authors concluded that the two-year period for such a program is not sufficiently long for its beneficial effects to be demonstrated and measured. As long as the growth and development of children are concerned, planning with a more distant perspective is required, as well as the development of new methods of evaluation.

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과호모시스테인혈증 환자에서 발생된 폐색전증 1예 (A Case of Pulmonary Thromboembolism in a Patient with Hyperhomocysteinemia)

  • 오숙의;정재헌;윤성보;윤현영;박종규;이동훈;홍성호;우경희;최성훈;이상학;이남호
    • Tuberculosis and Respiratory Diseases
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    • 제62권3호
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    • pp.211-216
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    • 2007
  • 저자들은 평소 건강하게 지내던62세 남자 환자에게서 발생한 우하지 심부정맥혈전증과 폐색전증의 원인으로 과호모시스테인혈증이 독립적인 위험인자로 작용한 것으로 생각되는 1예를 경험하였기에 문헌고찰과 함께 보고한다.

한국인 지역별 영양실태조사(1) (A Nutritional Status of different regions in Korea(1))

  • 이기열;김명호;방숙;김경식
    • Journal of Nutrition and Health
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    • 제4권4호
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    • pp.57-67
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    • 1971
  • Cross-sectional studies of adults located in different regions were undertaken to measure changes in food intake and nutritional status. Representativeness of the selected areas was proven through a pilot study and an inquiry into some written materials, and those areas were as following: 1) Mountainous area 2) Farming area 3) Coastal Area 4) City Area The nutrition survey was undertaken by students of the College of Home Economics as follow: 60 children (out of the 25% given detailed examination) and their families were randomly selected for the nutrition survey. The survey team was composed of 30 students of the College of Home Economics. Each member of the survey team was assigned to make home visits to two families in order to obtain information on kinds and amounts of food consumed for three days. Degree of food consumption was measured by weighing the food was calculated in the same manner. Average adult unit for calories and protein in the four study areas was 0.81 and 0.98 with little variation. The total calories ranged from 2,114 Cal to 2,311 Cal. and the protein intake averaged from 57 gm to 67 gm. The calories taken by people of Kaejong were composed of carbohydrate (82% -87%), fat (3%-6%) and protein (10%-12%). Kaejong recorded a sufficient intake of fat and protein. All of the four study areas had a deficiency problem in intake of calcium, vitamin A. thiamine, riboflavin and ascorbic acid.

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Wernicke's encephalopathy in a child with high dose thiamine therapy

  • Park, So Won;Yi, Yoon Young;Han, Jung Woo;Kim, Heung Dong;Lee, Joon Soo;Kang, Hoon-Chul
    • Clinical and Experimental Pediatrics
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    • 제57권11호
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    • pp.496-499
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    • 2014
  • Wernicke's encephalopathy is an acute neurological disorder characterized by mental confusion, oculomotor dysfunction, and ataxia. It has been reported in individuals with alcohol dependence, hyperemesis gravidarum, and prolonged parenteral nutrition without vitamin supplementation. Here we present the case of a 13-year-old male patient with neuroblastoma and a history of poor oral intake and nausea for 3 months. After admission, he showed gait disturbances, nystagmus, and excessive dizziness; his mental state, however, indicated he was alert, which did not fit the classical triad of Wernicke's encephalopathy. A diagnosis of Wernicke's encephalopathy was made only after brain magnetic resonance imaging and serum thiamine level analyses were performed. The patient's symptoms remained after 5 days of treatment with 100-mg thiamine once daily; thus, we increased the dosage to 500 mg 3 times daily, 1,500 mg per day. His symptoms then improved after 20 days of replacement therapy. This case report describes a pediatric patient who was promptly diagnosed with Wernicke's encephalopathy, despite only 2 suspicious symptoms, and who completely recovered after high doses of thiamine were given intravenously.

신체구성성분, 영양상태 및 월경기능이 여자체조선수의 골밀도에 미치는 영향(제2보) (The Influence of Diet, Body Fat, Menstrual Function, and Activity upon the Bone Density of Female Gymnasts)

  • 우순임
    • Journal of Nutrition and Health
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    • 제32권1호
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    • pp.50-63
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    • 1999
  • This study was conducted with 20 female gymnasts and 23 age-matched controls to examine the relationship of diet, menstrual function and bone mineral density (BMD). The results obtained are summarized as follows : Energy intake of gymnasts was 968.9$\pm$421.4kcal, and energy expenditure was 2091.4$\pm$361kcal showing negative energy balance(-1,122.5$\pm$534.6kcal). The average intakes of calcium, iron, vitamin A, thiamin, riboflavin and niacin did not meet the Recommended Dietary Allowances for their age groups. Mean age at menarche in gymnasts is 15.8$\pm$1.2 years compared with 11.8$\pm$2.8 years in age-matched controls. The profile of estradiol, progesterone, and luteinizing hormone was lower than age-matched controls but not significant. Athletic amenorrheic gymnasts(n=12) have the menstrual irregularity(n=10) and amenorrhea(n=2). A number of variables as such nutritional deficiency in diet, negative energy blasnce and hypogonadotropic hormonal status were included. The bone mineral density (BMD) of female gymnasts were significantly higher than controls for the lumbar neck(p<0.001), trochanter(p<0.01), and Ward's triangle(p<0.001), but there were no significant differences for the lumbar spine and forearm. The lumbar spine BMD had a positive correlation with age and lean body weight. The femoral neck BMD was significantly associated with age, group and lean body mass. The trochanter BMD had significant relationship with group, body mass index, energy expenditure and follicular stimulating hormone. Ward's triangle BMD were related to body mass index and follicular stimulating hormone. The significant association was deterced between forearm BMD and age and lean body weight. The major finding of this investigation is that the BMD of gymnasts were higher than age-matched controls despite the fact that gymnasts as a group had inadequate dietary calcium and a higher propensity to have an interruption of their menstrual cycle. These data indicate that grymnsts involved in sports producing significant impact loading on the skeleton had greater femoral neck, trochanter and Ward's triangle bone density than age-matched controls.

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녹색 이구아나의 방광결석증 (A case report : Iguana iguana with cystic calculus)

  • 장인호;안미영
    • 한국임상수의학회지
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    • 제15권2호
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    • pp.472-475
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    • 1998
  • A female Green iguana (Iguana iguana) was brought to the small animal clinic in Hannover Veterinary school because of anorexia and convulsion. Two months ago, the owner bought two iguanas, one female and one male and had to take a female to the one of local small animal clinic because she, born in 19931 didn't eat well and showed the tremor of the legs. The veterinarian suspected it to have a calcium deficiency and gave an injection of calcium and vitamin D3. But still during the last two months, the female iguana did only eat some lettuce while the other male ate lettuce, fruits and commercial cat-food ($Whiskas^{\circledR}$, Effem, Verden). It was not possible to evaluate the rations of these different "food-components". They are kept in the terrarium with water container. By palpation of the abdomen, hard thing like stone was palpated in the mid-region. The blood test wasn't carried out because of the difficulties of getting blood and because of her bad condition. It was firmly diagnosed as cystic calculus through radiography. Since the animal is in shock state already, the prognosis after surgery was bad. It was assumed to be too late to expect its surviving with the surgery carried out or without it. Cystotomy was performed in the cranial ventral paramedian incision in order to preserve the large ventral abdominal vein in the linen alba region. After two stay sutures ("holding suture" ) with 5-0 polyglactin 910 ($Vicryl^{\circledR}, Ethicon$) on the bladder, cystotomy was carried out and the stone inside was removed. Then, the bladder was closed in one-layer sutures. The abdomen was closed in simple interrupted suture with same material after the instillation of 10 ml saline solution into the abdominal cavity. The cystic calculus was in a size of $5.8{\times} 5.O{\times} 3.5 cm$. The analysis of the stone was carried out in two ways which are the infrared spectroscopy of the stone and quick analysis by $Merckognost^{\circledR}$(Diagnostica Merck, Merck). In the result of the infrared spectroscopy, the stone wee composed of 10% ammonium urate and 90% dihydrated uric acid. This iguana wasn't able to survive.n't able to survive.

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Thiamin Requirements for Vegetative Growth and Fruit Body Formation of Lentinula edodes

  • Shin, Gab-Gyun;Meguro, Sadatoshi;Kawachi, Shinsaku
    • Journal of the Korean Wood Science and Technology
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    • 제28권1호
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    • pp.48-54
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    • 2000
  • 표고버섯의 균사성장과 자실체 형성에 있어서 티아민의 효과를 펩톤 글루코스 기본 액체배지를 이용하여 조사하였다. 티아민은 표고버섯의 자실체 형성을 위해서는 필수 인자이며 최소 요구량은 10 ${\mu}g$/L 정도이다. 영양 생장기에는 티아민 농도 1.5 ${\mu}g$~1.5 mg/L의 범위 내에서는 영향을 거의 받지 않았다. 티아민을 첨가하지 않은 펩톤 글루코스 한천배지에 3회 계대 배양을 실시해도 티아민에 의한 균사성장의 차이는 나타나지 않았다. 이상의 결과, 티아민은 표고버섯의 균사성장에는 극히 소량이 요구되지만 거의 대부분의 티아민은 자실체 형성에 사용된다는 것을 알았다.

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