1.The Association between Dietary Fiber Intake and Prevalence of Metabolic Syndrome in Middle-aged Adults in Gyeonggi Province.
Korean Journal of Health Promotion 2015;15(2):75-82
BACKGROUND: The aim of this study was to assess the dietary fiber intake of middle-aged adults in Gyeonggi and to evaluate its relation with the metabolic syndrome. METHODS: From April 2013 to October 2014, 279 (60 men, 210 women) middle-aged adults subject older than 30 years of age were recruited. Two-day dietary intake data were collected from each subject using the 24-hour recall method. Metabolic syndrome was diagnosed by anthropometric measurements, blood pressure, and blood analysis. RESULTS: When the subjects were divided into tertile groups by dietary fiber intake per 1,000 kcal, the middle tertile group showed higher fiber intake of 118.8% above the reference intake of 12 g/1,000 kcal, and the highest tertile group showed a higher fiber intake of 165.0% above the reference intake. The group with greater dietary fiber intake showed more mineral and vitamin intake but less energy, fat, and cholesterol intake. The major food groups that contributed to the dietary fiber in the lowest and the middle tertiles were vegetables, grains, fruits, and legumes, but in the highest tertile, legumes contributed more than fruits. The risk of metabolic syndrome (odds ratio [OR] 0.38, 95% confidence interval [CI] 0.18-0.77), abdominal obesity (OR 0.45, 95% CI 0.23-0.85,) and hypertriglyceridemia (OR 0.42, 95% CI 0.21-0.83) were significantly reduced in the middle tertile compared to the lowest tertile. CONCLUSIONS: The results suggest that there is a correlation between dietary fiber intake and risk factors for metabolic syndrome. It is highly expected that consuming sufficient amount of fruits and vegetables as a major source of dietary fiber can prevent and manage metabolic syndrome and chronic disease.
Adult*
;
Blood Pressure
;
Edible Grain
;
Cholesterol
;
Chronic Disease
;
Dietary Fiber*
;
Fabaceae
;
Fruit
;
Gyeonggi-do
;
Humans
;
Hypertriglyceridemia
;
Male
;
Obesity, Abdominal
;
Prevalence*
;
Risk Factors
;
Vegetables
;
Vitamins
2.The Relationship between Dietary Sodium-to-Potassium Ratio and Metabolic Syndrome in Korean Adults: Using Data from the Korean National Health and Nutrition Examination Survey 2013-2015
Korean Journal of Health Promotion 2020;20(3):116-124
Background:
The dietary sodium-to-potassium ratio (Na:K) is known to have a stronger association with cardiovascular disease compared with a single intake of sodium or potassium. Accordingly, this study sought to examine the relationship between sodium-potassium intake balance and metabolic syndrome, which increases the occurrence of cardiovascular disease.
Methods:
Data from the Korea National Health and Nutrition Examination Survey 2013-2015 were used, and the subjects were 13,164 adults aged 19 years and over. This study examined sodium and potassium intake and Na:K based on Korean adults' age and sex, and analyzed food groups that contribute to adequate sodium and potassium intake based on an Na:K of 1. Correlations between Na:K, metabolic syndrome, and risk factors were examined through a multiple logistic regression analysis.
Results:
Korean adults' average daily intake of sodium was 3,976 mg, while that of potassium was 3,076 mg.Meanwhile, the Na:K was identified to be 2.33. The food group that contributed the most to potassium intake was fruits in subjects whose Na:K was below 1, and vegetables in those whose Na:K was over 1. Compared with the lowest quartile, the highest quartile in Na:K was up 19% in the probability that one would suffer from metabolic syndrome (P for trend=0.001). Also, more Na:K led to a significant increase in the risk of elevated blood pressure and elevated blood sugar (P for trend=0.015 and 0.012).
Conclusions
A rise in Na:K is related to a risk of hypertension and high blood sugar, and such a rise raises the prevalence rate of metabolic syndrome.
3.Changes in nutritional status of Korean older adults during COVID-19 Pandemic by household income and demographic factors -using the Korea National Health and Nutrition Examination Survey(2019-2020): a cross-sectional study
Korean Journal of Community Nutrition 2023;28(4):302-316
Objectives:
The study aim was to identify changes in the nutritional status of older adults during the COVID-19 pandemic according to household income and demographic characteristics.
Methods:
Study participants were 2,408 adults aged 65 and over who participated in the 2019–2020 Korea National Health and Nutrition Examination Survey (KNHANES). To examine changes in nutrient intake levels resulting from COVID-19, data of 2019 and of 2020 were compared. Study participants were divided into three groups based on household income level to compare these changes. The changes were compared according to household income level, age group, and household type.
Results:
Percentages of recommended intakes for energy, protein, and most micronutrients were the lowest for the low-income group of both males and females in 2020. The Mean Adequacy Ratio (MAR) score was the lowest for the low-income group in both years. When comparing nutrient density for 2019 and 2020 by income group, the male low-income group experienced a decrease in nutrient densities of vitamin A, thiamine, calcium, and iron. For the same group, a decreased percentage for energy intake from protein was noted. Fruit intake was lowest in the low-income group for both males and females. Low-income males had the lowest intake levels for meat, fish, eggs, and legumes in both 2019 and 2020 and the lowest milk and milk product intake levels in 2020. Older adults living alone or single older adults with children had lower MAR scores than those living with a spouse. Older adults living alone experienced decreases in energy and thiamine and iron intake levels in 2020 compared to their intake levels in 2019.
Conclusions
Because of the COVID-19 pandemic, nutrition intake levels worsened for older adult males in the low-income group and older adults living alone. This finding shows the need for a more systematic nutritional support strategy for the vulnerable older adults population in national disaster situations.
4.Comparison of the Nutrient Intake and Health Status of Elderly Koreans According to their BMI Status: Focus on the Underweight Elderly Population
Korean Journal of Community Nutrition 2022;27(5):422-434
Objectives:
With an increase in the population of the elderly in Korea, their nutritional status has become a cause for concern. This study was designed to compare the nutritional intake and health status of the Korean elderly according to their body mass index.
Methods:
The subjects were 3,274 elderly people aged 65 and above who had participated in the 2016-2018 Korea National Health and Nutrition Examination Survey. The subjects were divided into four groups: underweight, normal, overweight, and obese, based on their BMI. The general characteristics, daily energy, and nutrient intakes, nutrient intakes compared to the recommended nutrient intake, percentage of participants whose nutrient intake was lower than the estimated average requirement (EAR), index of nutrient quality, the mean adequacy ratio (MAR), intakes by food group, and health status of the four groups were compared.
Results:
Underweight elderly people showed lower energy, lipids, dietary fiber, vitamin C, riboflavin, niacin, phosphorus, sodium, and potassium intake and MAR score (P < 0.001) compared to the normal or obese elderly. The mean protein, riboflavin, niacin, vitamin C, phosphorus, and iron intake of the underweight elderly was lower than the EAR (P < 0.05). Underweight elderly people also had a lower intake of vegetables and fats, oil and sweets food groups than the other groups (P < 0.001). The prevalence of diabetes and dyslipidemia was higher in the obese group, but the percentage of anemia was higher in the underweight group.
Conclusions
Underweight elderly people were vulnerable to undernutrition and were at a higher risk of anemia.
5.Regional differences in protein intake and protein sources of Korean older adults and their association with metabolic syndrome using the 2016–2019 Korea National Health and Nutrition Examination Surveys:a cross-sectional study
Korean Journal of Community Nutrition 2024;29(3):173-188
Objectives:
The study aim was to analyze the regional differences in dietary protein intake and protein sources of Korean older adults and their association with metabolic syndrome.
Methods:
Study participants were 1,721 older adults aged 65 and over who participated in 2016–2019 Korea National Health and Nutrition Examination Survey. Using 24-hour recall dietary intake data, protein intake and their food sources were examined. The association between protein intake and metabolic syndrome, obesity, and abdominal obesity were analyzed by multiple logistic regression.
Results:
Total protein and animal protein intakes were higher in urban area (60.0 g, 24.4 g, respectively) than in rural area (54.6 g, 19.6 g, respectively). With increase of protein intake level, animal to total protein proportion was increased in both areas. Total protein and plant protein intake was negatively associated with the risk of obesity, abdominal obesity in both areas. Animal protein intake was negatively associated with the risk of obesity in both areas, and with abdominal obesity only in urban area. In urban area, plant protein intake was also negatively associated with the risks of metabolic syndrome, elevated triglyceride, and reduced high density lipoprotein-cholesterol. In urban area, the risk of metabolic syndrome was decreased when their protein intake was more than 0.91 g/kg and was lowest when their protein intake was more than 1.5 g/kg (P for trend < 0.001).
Conclusions
Korean older adults showed inadequate protein intake and those in rural area showed lower animal protein intake than in urban area. The risk of obesity and metabolic syndrome was decreased with the increase of protein intake level. These findings may help develop effective nutrition support strategy for older adults to reduce regional health disparity.
6.The Risk of Metabolic Syndrome by Dietary Patterns of Middle-aged Adults in Gyeonggi Province.
You Sin LEE ; Moo Yong LEE ; Sim Yeol LEE
Korean Journal of Community Nutrition 2014;19(6):527-536
OBJECTIVES: The aim of this study was to assess how nutrient intakes are related to risk factors for metabolic syndrome according to dietary patterns in the middle-aged adults. METHODS: The subjects (n = 187; 47 men, 140 women) consisted of middle-aged adults over 30 years old in Ilsan area. The metabolic syndrome was diagnosed according to the data collected from each subject, including anthropometric measurements and blood analyses. The dietary patterns were derived from the average of two-day dietary intake data. RESULTS: Factor analysis identified three major dietary patterns which were "Meats and alcohol", "Mixed grains, vegetables and fruits", and "Rice, Kimchi and fish & shellfish". The daily intakes of energy, protein, and sodium increased across quartiles of "Meats and alcohol" pattern scores (p < 0.05), whereas the intakes of carbohydrates, potassium, calcium, and fiber increased across quartiles of "Mixed grains, vegetables and fruits" pattern scores (p < 0.001). The "Meats and alcohol" pattern scores were positively correlated with protein and sodium intakes but inversely correlated with carbohydrates, fiber and potassium intakes which were adjusted for age, sex and energy (p < 0.05). The highest quartile pattern score of "Meats and alcohol" pattern had elevated odds ratio of abdominal obesity and metabolic syndrome (p < 0.05). The risk of hypertriglyceridemia decreased in the highest quartile of "Mixed grains, vegetables and fruits" pattern (OR 0.35, 95% CI 0.12-1.00). CONCLUSIONS: Our results suggested that reducing the consumption of meat and alcohol along with increasing fruits, vegetables and mixed grains would be helpful for preventing the metabolic syndrome and chronic diseases.
Adult*
;
Calcium
;
Carbohydrates
;
Edible Grain
;
Chronic Disease
;
Fruit
;
Gyeonggi-do
;
Humans
;
Hypertriglyceridemia
;
Male
;
Meat
;
Obesity, Abdominal
;
Odds Ratio
;
Potassium
;
Risk Factors
;
Sodium
;
Vegetables
7.Effect of nutrition education in reducing sodium intake and increasing potassium intake in hypertensive adults
You-Sin LEE ; Moo-Yong RHEE ; Sim-Yeol LEE
Nutrition Research and Practice 2020;14(5):540-552
BACKGROUND/OBJECTIVES:
Hypertension is the major risk factor for cardiovascular disease, a leading cause of deaths in Korea. The objective of this study was to evaluate the effect of a nutrition education in reducing sodium intake and increasing potassium intake in hypertensive adults.
SUBJECTS/METHODS:
Subjects who participated in this study were 88 adults (28 males and 60 females) who were pre-hypertension or untreated hypertensive patients aged ≥ 30 yrs in Gyeonggi Province, Korea. These subjects were divided into 2 groups: a lowsodium education (LS) group and a low-sodium high-potassium education (LSHP) group. Nutrition education of 3 sessions for 12 weeks was conducted. Blood pressure, blood and urine components, nutrient intake, and dietary behavior were compared between the two education groups.RESULT: Blood pressure was decreased in both groups after the nutrition education (P < 0.05). In the LSHP group, levels of blood glucose (P< 0.05), total cholesterol (P< 0.01), and lowdensity lipoprotein-cholesterol (P< 0.05) were decreased after the program completion. Sodium intake was decreased in both groups after the nutrition education (P< 0.05). However, Na/K ratio was only decreased in the LS group (P< 0.05). Intake frequency of fish & shellfish was only significantly reduced in the LS group (P< 0.05), while intake frequencies of cooked rice, noodles & dumplings, breads & snacks, stew, kimchi, and fish & shellfish were reduced in the LSHP group (P< 0.05). Total score of dietary behavior appeared to be effectively decreased in both groups after the education program (P< 0.001).
CONCLUSIONS
This education for reducing sodium intake was effective in reducing blood pressure and sodium intake. The education for enhancing potassium intake resulted in positive changes in blood glucose and serum cholesterol levels.
8.A Case of Rudimentary Uterine Horn associated with Agenesis of right Kidney and Pelvic Endometriosis.
Yong Sin YOU ; Bum Su KIM ; Kyu Seop JIN ; Sun Kyung LEE ; Ju Yeop HUH ; Seung Bo KIM
Korean Journal of Obstetrics and Gynecology 2000;43(4):735-738
Congenital M llerian anomalies of uterus are so infrequently encountered and endometriosis, primary infertility, hematometra, and urinary tract anomalies are claimed to be common complaints in women with unicornuate uterus. We report one case of rudimentary horn associated with agenesis of right kidney and pelvic endometriosis which is presented with brief review of literature about anomaly of the female genital tract.
Animals
;
Endometriosis*
;
Female
;
Hematometra
;
Horns*
;
Humans
;
Infertility
;
Kidney*
;
Urinary Tract
;
Uterus
9.Telomerase Activity in Gynecologic Cancers and correlation of HPV E6 gene expression in cervical cancer tissues.
Yong Sin YOU ; Seon Kyung LEE ; Seung Bo KIM ; Sung Gil CHI
Korean Journal of Obstetrics and Gynecology 2001;44(8):1499-1506
OBJECT: In this study, to evaluate the putative role of telomerase in gynecologic malignancies (cervical ca, ovarian ca, endometrial ca), we measured telomerase activity in malignant gynecologic tumor tissues and normal tussues, and compared it with prognostic factors in cervical cancer. To evaluate the correlation of telomerase activity and human papillomavirus (HPV) infection in cervical cancer, the analysis of HPV E6 gene was performed. METHOD: Specimens were obtained from 51 women who underwent gynecologic radical operation and 13 normal tissues (from December 1995 to December 1996) in the Department of Obstetrics and Gynecology, Kyung-Hee Univ. Medical Center. With Telomerase PCR ELISA (Boehring Mannheim), modified TRAP (Telomere Repeat Amplication Protocol), we examined telomerase activity of 32 cervical carcinomas, 11 ovarian carcinomas, 8 endometrial carcinomas, 5 normal cervical tissues, 4 normal ovarian tissues and 4 normal endometrial tissues. The analysis of HPV E6 gene was performed by PCR amplication. We compared the abnormally high telomerase activity with prognostic factors, also compared the telomerase activity with the expression of HPV E6 gene in cervical cancer tissues. RESULT: We detected the abnormally high telomerase activity in all cervical carcinomas, 10 of 11 (90.9%) ovarian carcinomas, 6 of 8 (75.0%) endometrial carcinomas, but couldn't detect in each normal tissues. There was statistically no significant difference of telomerase activity levels according to age, clinical stage, pathology, differentiation, LN involvement, depth of invasion and tumor size except lymphovascular space invasion in cervical carcinomas (p<0.05). According to the analysis of HPV E6 gene, 29 of 32 (90.6%) in 32 cervical cancer tissues showed HPV E6 positivity. So it was considered that telomerase activation was closely related with the expression of HPV E6 gene. CONCLUSION: Telomerase activation is associated with immortalization or malignant transformation of gynecologic cancers. The expression of HPV E6 gene is considered to activate telomerase in cervical cancer.
Endometrial Neoplasms
;
Enzyme-Linked Immunosorbent Assay
;
Female
;
Gene Expression*
;
Gynecology
;
Humans
;
Obstetrics
;
Ovarian Neoplasms
;
Pathology
;
Polymerase Chain Reaction
;
Telomerase*
;
Uterine Cervical Neoplasms*
10.A ureteral ulcer and stricture in a patient with Behcet's disease.
Jung Hyun YOU ; You Min KIM ; Hae Young LEE ; Jin Sung LEE ; Dong Ho OH ; Yung Ho SUNG ; Dae Yeol SIN
Korean Journal of Medicine 2009;77(6):797-800
Behcet's disease is a chronic multisystem inflammatory disorder. Genetic, environmental, and immunological factors have been suggested as possible causes of Behcet's disease. Although seen at any age, Behcet's disease generally begins when individuals are in their 20s or 30s. The common major symptoms of Behcet's disease include recurrent oral ulcers, genital ulcers, and eye inflammation. The disorder may also cause various skin lesions, arthritis, bowel inflammation, meningitis, and cranial nerve palsies. The common urinary system manifestations are glomerulonephritis, cystitis, epididymitis, orchitis, and genital ulceration, whereas ureteral ulcers and strictures are uncommon. Here, we report an uncommon case of a ureteral ulcer and stricture in a 34-year-old man with Behcet's disease.
Adult
;
Arthritis
;
Constriction, Pathologic
;
Cranial Nerve Diseases
;
Cystitis
;
Epididymitis
;
Eye
;
Glomerulonephritis
;
Humans
;
Immunologic Factors
;
Inflammation
;
Male
;
Meningitis
;
Oral Ulcer
;
Orchitis
;
Skin
;
Ulcer
;
Ureter