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.The Status of Eating Habits and Nutrient Intakes of Preschool Children in Kyungjoo.
Korean Journal of Community Nutrition 2006;11(1):3-13
The purpose of this study is to estimate the nutrient intakes and food habits among preschool children in Kyungjoo city. The subjects were 210 preschool children, aged 4-6 years. Measurements of the weight, height, chest circumference, and head circumference of the children were conducted. And general home environment and factors related to eating habits for preschool children were collected using a questionnaire that included information about family income, parents' education and occupations. The average weight-length index (WLI) for the subjects was 103.9%. Using the WLI, 20.0% of the preschool children were underweight, 48.6% were normal, 19.0% were overweight, and 12.3% were obese. On the Rohrer index, 13.8% of the preschool children were underweight, 38.5% were normal, and 47.7% were over weight or obese. The average daily intake (% of RDA) of energy and each nutrient was 1323.5 kcal (81.3%), Ca 484.3 mg (80.7%), Fe 7.05 mg (88.1%), vitamin A 420.0 RE (105%), vitamin B1 0.76 mg (95.0%), vitamin B2 0.87 mg (87.0%), and vitamin C 53.1 mg (106.2%), respectively. In particular, older subjects had lower intake in RDA % of calcium and iron. The energy intake ratio from snacks was much higher than the recommended level of the preschool children. With regard to frequency of regularity of breakfast, 1.9% of preschool children skipped every morning and 7.6% of the children skipped more than 5 per week. With regard to the intake frequency of vegetables, fruits, complex carbohydrates, and milk, 13.3%, 19.9%, 22.8%, and 41.8% of the children ate more than 5 times per week. The eating habit score was positively correlated (r = 0.18, p < 0.05) with household income. This study suggests that nutrition education to increase fruit and vegetable consumption for preschool children should be emphasized. Also a nutrition education program is needed to enhance consuming calcium and iron intake for adequate growth.
Ascorbic Acid
;
Breakfast
;
Calcium
;
Carbohydrates
;
Child
;
Child, Preschool*
;
Eating*
;
Education
;
Energy Intake
;
Family Characteristics
;
Food Habits
;
Fruit
;
Gyeongsangbuk-do*
;
Head
;
Humans
;
Iron
;
Milk
;
Occupations
;
Overweight
;
Riboflavin
;
Snacks
;
Thiamine
;
Thinness
;
Thorax
;
Vegetables
;
Vitamin A
;
Surveys and Questionnaires
9.Effects of Noise Block on Anxiety and Vital Sign of Patients with Gynecologic Laparoscopic Surgery in Operating Room.
Korean Journal of Occupational Health Nursing 2012;21(3):317-325
PURPOSE: This study was to examine the effects of noise block on anxiety and vital sign of gynecologic laparoscopic surgery. METHODS: The data were collected from March to May 2011. Participants were sixty patients with gynecologic laparoscopic surgery, divided into 30 of experimental group and 30 of control group at C University hospital located in I city. The day before surgery, demographic data, trait-state anxiety and vital signs were measured at ward. After noise block, the data were measured using VAS anxiety and vital signs before anesthesia and in recovery room. And then state anxiety and vital signs were measured in ward after surgery. The data were analyzed by chi2-test, t-test, repeated measured ANOVA and Bonferroni comparison method using SPSS/WIN 19.0. RESULTS: After conducting noise block program, the experimental group showed significant decrease in state anxiety and heart rate compared to those of the control group. But there were not significant differences in VAS anxiety, systolic pressure and diastolic pressure between two groups. CONCLUSION: This program can be regarded as an effective nursing intervention for the management of anxiety with gynecologic laparoscopic surgery.
Anesthesia
;
Anxiety
;
Blood Pressure
;
Heart Rate
;
Humans
;
Laparoscopes
;
Laparoscopy
;
Noise
;
Operating Rooms
;
Recovery Room
;
Vital Signs
10.The Effect of Eating Habits and Nutrient Intake on the Physical Growth Indices in Preschool Children.
Korean Journal of Community Nutrition 2003;8(1):3-14
The purpose of this study was to estimate the nutrient intake, dietary habits, and body indices among preschool children. The study subjects were 166 kindergarten children, aged 4 to 6 years. A measurement of the weight, height, chest circumference, and head circumference of the children was conducted. The general home environment and factors related to the eating habits of children were collected using a questionnaire that included information about physical activity, outdoor playing time, television watching, family income, and parents education and occupations. Underweight, overweight were defined based on a value of less than 110 and more than 140 on the Rohrer Index, or less than 90 and more than 120 on the weight-length index (WLI). The average Rohrer and WLI for the preschool children were 144.3 +/- 23.2% and 104 +/- 13.5%. Using the WLI, 12.7% of the preschool children were underweight, 62.6% were normal, and 24.7% were overweight or obese. On the Rohrer Index, 32.0% of the preschool children were underweight, 34.7% were normal, and 34.1% were overweight or obese. With regard to frequency of regularity of eating breakfast, 2.5% of preschool children skipped breakfast every morning. The risk of being overweight increased in preschool children who had faster eating times. The Rohrer and WLI were negatively related to faster eating times. The average daily energy intake was 1272 kcal, which corresponded to 79.5% of the Korean RDA. In particular, the average intakes of calcium, iron, and vitamin B2 were much lower than the Korean RDAs for each of those nutrients. Children whose mothers had occupations were at greater risk of decreased nutrient intake than those whose mothers were at home. The data presented in this study confirm that, in preschool children, undernutrition remains the nutritional problem of great concern in Korea, even though Koreans are starting to have worrisome rates of overweight. Therefore, during the early years of life, focus should remain on sustaining proper growth and development.
Breakfast
;
Calcium
;
Child
;
Child, Preschool*
;
Eating*
;
Education
;
Energy Intake
;
Food Habits
;
Growth and Development
;
Head
;
Humans
;
Iron
;
Korea
;
Malnutrition
;
Mothers
;
Motor Activity
;
Occupations
;
Overweight
;
Parents
;
Riboflavin
;
Television
;
Thinness
;
Thorax
;
Surveys and Questionnaires