1.Relations of Life Style, Nutrient Intake, and Blood Lipids in Middle-Aged Men with Borderline Hyperlipidemia.
Korean Journal of Community Nutrition 2005;10(3):281-289
Hyperlipidemia and related heart disease will be growing public health problems as the population ages. It is therefore of great importance to identify modifiable risk factors. So this research investigated associations among life style, nutrient intake, and blood lipids in middle-aged men with borderline hyperlipidemia. Dietary intakes were assessed by food-frequency questionnaire and convenient method. The subject's histories of alcohol use and smoking were assessed via a questionnaire. Current smokers were classified as smokers, whereas past smokers and subjects who never smoked were classified as nonsmokers. With regard to alcohol intake, the subjects were stratified into drinkers and nondrinkers. In drinkers the frequency were measured. Frequency of alcohol intake and weight were associated with high blood lipids and blood pressure. The highest quartile of calcium intake had lower triglyceride concentration than did those in the lower three quartiles. High calcium intake was associated with low blood triglyceride concentration. These results suggest that healthy weight and high calcium intake and less alcohol intake can contribute to maintenance of healthy blood lipids in men.
Blood Pressure
;
Calcium
;
Heart Diseases
;
Humans
;
Hyperlipidemias*
;
Life Style*
;
Male
;
Public Health
;
Risk Factors
;
Smoke
;
Smoking
;
Triglycerides
2.Relations of Life Style, Nutrient Intake, and Blood Lipids in Middle-Aged Men with Borderline Hyperlipidemia.
Korean Journal of Community Nutrition 2005;10(3):281-289
Hyperlipidemia and related heart disease will be growing public health problems as the population ages. It is therefore of great importance to identify modifiable risk factors. So this research investigated associations among life style, nutrient intake, and blood lipids in middle-aged men with borderline hyperlipidemia. Dietary intakes were assessed by food-frequency questionnaire and convenient method. The subject's histories of alcohol use and smoking were assessed via a questionnaire. Current smokers were classified as smokers, whereas past smokers and subjects who never smoked were classified as nonsmokers. With regard to alcohol intake, the subjects were stratified into drinkers and nondrinkers. In drinkers the frequency were measured. Frequency of alcohol intake and weight were associated with high blood lipids and blood pressure. The highest quartile of calcium intake had lower triglyceride concentration than did those in the lower three quartiles. High calcium intake was associated with low blood triglyceride concentration. These results suggest that healthy weight and high calcium intake and less alcohol intake can contribute to maintenance of healthy blood lipids in men.
Blood Pressure
;
Calcium
;
Heart Diseases
;
Humans
;
Hyperlipidemias*
;
Life Style*
;
Male
;
Public Health
;
Risk Factors
;
Smoke
;
Smoking
;
Triglycerides
3.Effect of Psychosocial Work Environment and Self-efficacy on Mental Health of Office Workers.
Kyung Ja JUNE ; Eun Suk CHOI ; Mi Jin PARK
Korean Journal of Occupational Health Nursing 2013;22(3):228-239
PURPOSE: This study aims to assess the effects of psychosocial work environment and self-efficacy on stress, depression, and burn-out among office workers. METHODS: Survey data were collected from 331 office workers who worked in one workplace from April 10 to 30, 2012. The impact of psychosocial work environment and self-efficacy on stress, depression, and burn-out was analyzed with hierarchical multiple regression using SAS version 9.3. RESULTS: Work-family conflicts and emotional demands were identified as main factors influencing mental health. Other work environment factors influencing mental health were role clarity for stress, possibilities for development, meaning-of work, social support-from supervisors and job insecurity for depression, and social community at work for burn-out. Self-efficacy was correlated with most psychosocial work environment and factor with independent influence on stress and depression. The final models including general characteristics, psychosocial work environment, and self-efficacy accounted for 34%, 44%, and 36% for stress, depression, and burn-out respectively. CONCLUSION: To promote mental health in office workers, there is a need to decrease work-family conflicts and emotional demands and to improve work organization and job contents, social support, and self-efficacy.
Depression
;
Mental Health
;
Social Work
4.Effects of Nutrient Intake, Bone Mineral Density and Bone Mineral Content in Ovariectomized Women.
The Korean Journal of Nutrition 2003;36(2):167-174
This study investigated associations between nutrient intake, lumbar bone mineral density (BMD) , and bone mineral content (BMC) among 33 ovariectomized women (mean age =47.2 y) . Forty-five premenopausal women participated as a control group. The BMD and BMC of the lumbar spine (L2-L4) were measured by dual energy x-ray absorptiometry. Nutrient intake was estimated by the convenient method and a quantitative food frequency questionnaire was designed for this study that included the most commonly consumed foods sources of calcium. Participants were asked to identify all daily physical activities, and the number of hours per activity. The participants were also grouped by calcium intake. The total calcium intake of all participants was estimated by dietary calcium intake and then the subjects were divided into quartiles to assess the lumbar BMD and BMC of the highest quartile and the lowest quartile of calcium intake. The ovariectomized women consumed 602 mg/d of calcium which is 86% of RDA. There were significant differences in lumbar BMD and BMC between control and ovariectomized group. Within ovariectomized group the highest quartile calcium intake group had significantly greater lumbar bone mineral density and bone mineral content than the lowest quartile calcium intake group. Correlation analysis revealed that the ALP was positively associated with calcium index in control women, while ALP was positively associated with energy intake in ovariectomized women. And body weight was positively correlated with the spinal BMD and BMC in all women. The spinal BMD was negatively associated with menarche age, number of child, and the age of last child delivery, and age in control women. However, neither menarche age nor the age of last child delivery were associated with both spinal BMD in ovariectomized women. These results confirmed that ovariectomized and low calcium intake is associated with poor bone mineral density. Energy and calcium intake and adequate body weight should be recommended in ovariectomized women to prevent osteoporosis.
Absorptiometry, Photon
;
Body Weight
;
Bone Density*
;
Calcium
;
Calcium, Dietary
;
Child
;
Energy Intake
;
Female
;
Humans
;
Menarche
;
Motor Activity
;
Osteoporosis
;
Surveys and Questionnaires
;
Spine
5.Effects of Soy Protein and Isoflavones on Bone Markers and Hormones in Growing Male Rats.
The Korean Journal of Nutrition 2003;36(5):452-458
Soybean is a rich source of isoflavones such as genistein and daidzein. Soy isoflavones have both weak estrogenic and anti-estrogenic effects and are structurally similar to tamoxifen, an agent that has an effect similar to that of estrogen in terms of reducing postmenopausal bone loss. The purpose of this study was to determine the effects of differences in protein source (casein vs soy) and isoflavone levels (reduced vs higher levels) on selected bone markers and hormones in growing male rats. Thirty weanling Sprague-Dawley young rats were divided into 3 groups: The control group was fed a casein-based diet, the soy concentrate group was fed soy protein with totally reduced isoflavones content (isoflavones 0.07 mg/g protein), and the soy isolate group was fed soy protein with a higher than normal isoflavones content (isoflavones 3.4 mg/g protein). The degree of bone formation was estimated by measuring serum osteocalcin and alkaline phosphoatase (ALP). By determining collagen cross-linkage by immunoassay and correcting with creatinine values, the bone resorption rate was compared. Serum osteocalcin, growth hormone, estrogen and calcitonin were analyzed using radio immunoassay kits. The bone formation marker and ALP activity were differentiated by protein source, showing higher values than casein in feeding either soy isolate or soy concentrate. In this study using growing rats, the differences in isoflavone contents were not a significant factor in either bone formation or bone reaborption markers. Moreover, the soy isolate group had significantly higher levels of growth hormone than the casein group. The findings of this study suggest that growth hormone is partially responsible for its bone-formation effects in young growing rats. Soy protein and the isoflavones in soy protein are beneficial for bone-formation in growing male rats. Therefore, exposure to soy protein and isoflavones early in life may have long-term health benefits in preventing bone diseases such as osteoporosis. Further study to evaluate the mechanism of action of isoflavones on bones is warranted.
Animals
;
Bone Diseases
;
Bone Resorption
;
Calcitonin
;
Caseins
;
Collagen
;
Creatinine
;
Diet
;
Estrogens
;
Female
;
Genistein
;
Growth Hormone
;
Humans
;
Immunoassay
;
Insurance Benefits
;
Isoflavones*
;
Male*
;
Osteocalcin
;
Osteogenesis
;
Osteoporosis
;
Osteoporosis, Postmenopausal
;
Rats*
;
Rats, Sprague-Dawley
;
Soybean Proteins*
;
Soybeans
;
Tamoxifen
6.Erratum: Title Correction. The Role of The Effects of Vitamin D Supplementation on Bone Mineral Density and Bone Mineral Content in Ovariectomized Rats Compensation in Rats.
Journal of Nutrition and Health 2013;46(6):597-597
We found an title error in our published article.
7.Nutrient Intake according to Weight Gain during Pregnancy, Job Status, and Household Income.
Clinical Nutrition Research 2017;6(1):27-37
The objective of this study was to investigate the association of nutrient intake and pregnancy outcome mediated by weight gain during pregnancy, job status, and household income. Maternal age, educational level, self-reported pre-pregnancy weights, educational level, and household income were collected from the women at 2 months postpartum. For each offspring, weight at birth, length at birth, and gestational age were collected. Participants were asked to report the frequency of consumption of foods between 28–42 weeks into the pregnancy. Diet was assessed by using a validated 106-item semi-quantitative food-frequency questionnaire (SQFFQ) and women were asked portions and quantities based on pictures, food models, and measuring tools such as cups or teaspoons. Results showed that women who gained below the recommended weight gain during pregnancy, within, and over were 25.3%, 38.7%, 36.0%, respectively. In comparison to weight gain and the offspring's length and weight at birth, the offspring of mothers with a lower weight gain had a higher length. Energy, protein, vitamin B2, vitamin C, calcium, and potassium were significantly lower at employed group. We did not observe a significant difference between birth characteristics and maternal nutrient intake by income. Infants with a higher ponderal index at birth were born to women with a higher pre-pregnancy body mass index (BMI).
Ascorbic Acid
;
Body Mass Index
;
Calcium
;
Diet
;
Family Characteristics*
;
Female
;
Gestational Age
;
Humans
;
Infant
;
Maternal Age
;
Mothers
;
Parturition
;
Postpartum Period
;
Potassium
;
Pregnancy Outcome
;
Pregnancy*
;
Riboflavin
;
Weight Gain*
;
Weights and Measures
8.A Case of Linear Verrucous Epidermal Nevus with Cutaneous Horn.
Yu Sung CHOI ; Hye Sang PARK ; Chung Eui YOU ; Mi Youn PARK ; Sook Ja SON
Annals of Dermatology 2005;17(1):48-51
No abstract available.
Animals
;
Horns*
;
Nevus, Sebaceous of Jadassohn*
9.Prevalence of Metabolic Syndrome and Metabolic Abnormalities in Korea Children and Adolescents and Nutrient intakes: Using 2008 the Korea National Health and Nutrition Examination Survey.
Korean Journal of Community Nutrition 2014;19(2):133-141
OBJECTIVES: The purpose of this study was to estimate the prevalence of metabolic syndrome (MS), metabolic abnormalities, and nutrient intakes in Korea children and adolescents using the Korea National Health and Nutrition Examination Survey from 2008. METHODS: A sample of 838 children and adolescent males (n = 442) and females (n = 396) aged 10-18 was used from the 2008 Korea National Health and Nutrition Examination survey. The diagnosis of the metabolic syndrome subjects was adapted from modified National Cholesterol Education Program-Adult Treatment Panel III by Ford. To compare nutrient intakes, we used a judgment sampling. The first group was composed of all children and adolescents (n = 46) with MS. The second one along with the first group had children and adolescents with the same age, sex, and body mass index (BMI) but without MS (n = 46). The control group like the first two had children and adolescents with same sex and same age but with normal BMI and without MS (n = 46). RESULTS: In this randomized controlled controlled trial, the prevalence of the metabolic syndrome was 5.8%. The risk factors was associated with the MS were abdominal obesity 9.4%, hypertriglyceridemia 25.0%, low HDL-cholesterol 10.3%, hypertension 23.4%, and hyperglycemia 7.1%. Among metabolic abnormalities, blood pressure was significantly affected by sex, age and obesity. On the other hand, HDL-cholesterol, triglycerides, and waist circumference were directly linked to obesity. There were no significant differences in nutrient intakes among the three groups. CONCLUSIONS: The prevalence of MS was higher in children (10-11 years old) than in adolescents (12-18 years old). There was a difference in hypertension among risk factors by gender, and there were no significant differences in nutrient intakes.
Adolescent*
;
Blood Pressure
;
Body Mass Index
;
Child*
;
Cholesterol
;
Diagnosis
;
Education
;
Female
;
Hand
;
Humans
;
Hyperglycemia
;
Hypertension
;
Hypertriglyceridemia
;
Judgment
;
Korea
;
Male
;
Nutrition Surveys*
;
Obesity
;
Obesity, Abdominal
;
Prevalence*
;
Risk Factors
;
Triglycerides
;
Waist Circumference
10.Effects of dietary taurine supplementation on plasma and liver lipids in OVX rats fed calcium-deficient diet.
Nutrition Research and Practice 2008;2(1):13-16
Taurine supplementation has been shown to have an effect on lowering blood lipids in ovariectomized (OVX) rats. It therefore seemed desirable to find out whether the beneficial effect of taurine on OVX rats fed calcium-deficient diet could also be reproduced. Forty female Sprague-Dawley rats were divided into two groups. One group was OVX and the other group received a sham operation (Sham). Each rat group was further divided into the control diet and the taurine supplemented (2.0 g/100 g diet) diet group. All rats were fed on calcium-deficient diet and deionized water ad libitum for 6 weeks. Plasma and liver lipids were determined by using commercial kits. LDL-cholesterol concentrations were estimated with the equation of Friedewald et al. (1972). There were no significant differences in body weight gain and food intake between the control and taurine group within Sham and OVX groups, but body weight gain, food intake, and food efficiency ratio was higher in the OVX group. Concentrations of plasma total cholesterol, triglyceride, LDL-cholesterol were significantly lower in the taurine fed group of OVX rats fed Ca deficient diet, while HDL-cholesterol concentration was increased in the taurine fed group. Therefore, in this study, we examined whether taurine also prevented hypercholesterolemia induced by ovarian hormone deficiency in ovariectomized rats when they were fed a calcium-deficient diet. These results indicate that taurine may have some beneficial effects on hypercholesterolemia and hypertriglyceridemia in OVX rats fed calcium-deficient diet.
Animals
;
Body Weight
;
Cholesterol
;
Diet
;
Eating
;
Female
;
Humans
;
Hypercholesterolemia
;
Hypertriglyceridemia
;
Liver
;
Plasma
;
Rats
;
Rats, Sprague-Dawley
;
Salicylamides
;
Taurine
;
Water