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Original Article
Correlation between Percentage of Body Fat by BIA and Other Obesity Indices
Su Jin Kim, Su Yung Kim
Clin Exp Pediatr. 2004;47(5):491-495.   Published online May 15, 2004
Purpose : Obesity is becoming a serious health problem in schoolage children and adolescents. There are several parameters to estimate obesity such as body mass index(BMI), skinfold thickness, obesity index and weight for height. Each parameter has some advantages and disadvantages. Bioelectrical impedance analysis(BIA) seems to be a simple, reproducible, objective and cost effective method for fat evaluation. But there...
Correlation of Measurements for Body Fat in Obese Children
Jong Hoon Kim, In Seok Lim
Clin Exp Pediatr. 2004;47(5):485-490.   Published online May 15, 2004
Purpose : Measurement of body fat in obese children is useful not only in evaluating health hazard but also in establishing standards of treatment and evaluating the effectiveness of treatment. In the field of clinical and laboratory study, there are various methods with different reliability, propriety, convenience, and expenses. However, the practical value of these studies is limited in Korea,...
The Prevalence of Childhood and Adolescent Obesity in Jeju and Clinical Characteristics according to the Degree of Obesity
Jung Ho Seo
Clin Exp Pediatr. 2004;47(4):362-367.   Published online April 15, 2004
Purpose : Recently, childhood obesity has increased and became a major health concern in Korea. The aim of this study is to examine the prevalence of childhood and adolescent obesity in Jeju and to analyze clinical characteristics according to the degree of obesity. Methods : A total of 3,643 students from April 2002 to August 2002 were studied. To examine the...
Trend of Obesity in School Age Children in Seoul Over the Past 23 Years
Young Shin Park, Dong Hwan Lee, Joong-Myung Choi, Yun Ju Kang, Chong Hee Kim
Clin Exp Pediatr. 2004;47(3):247-257.   Published online March 15, 2004
Purpose : The aim of this study was to evaluate the change in prevalence and the epidemiology of obesity in school age children of Seoul, Korea during the last 23 years with coherency and under the same standards. Methods : We used the new 1998 standard weight for height to calculate obesity on the personal data from five years and produced...
A Study of the Relationship between Childhood Obesity and Beverage Intake
Ji Hyun Oh, In Keun Kwak, Seung Yang, Il Tae Hwang, Ji Ah Jung, Hae Ran Lee
Clin Exp Pediatr. 2003;46(11):1061-1066.   Published online November 15, 2003
Purpose : The rising prevalence of childhood obesity may be due to an energy imbalance between food intake and energy expenditure. Recently, consumption of beverages in children has increased. The aim of this study is to provide useful information for the prevention and the control of childhood obesity by assessment of variable beverage consumption. Methods : Fight hundred seventy seven children(M...
Effective Screening Test for Obesity in Obese Adolescents and the Correlation Among Obesity Index, Body Mass Index and Serum Lipid Profile
Tae Jung Sung, Dal Hyun Kim, Young Jin Hong, Byong Kwan Son, Kyung Ja Chang, Jun Young Park, Soon Ki Kim
Clin Exp Pediatr. 2003;46(3):217-223.   Published online March 15, 2003
Purpose : Every year, there is a remarkable increase in the prevalence of children with excess body fat. The aim of this study is to find a useful screening method in assessing adolescent, obesity and to specify the predictable risk factors that are related to adult cardiovascular disease according to BMI and obesity index. Methods : From July to November in...
A Study on Awareness and Knowledge of Obesity, Life Style, and Eating Habits According to Body Mass Index in High School Students
Mi Jung Kim, Kwang Hae Choi, Kyeong Soo Lee
Clin Exp Pediatr. 2002;45(12):1491-1496.   Published online December 15, 2002
Purpose : This study was performed to investigate the level of obesity awareness and to help to prevent and to treat obesity by examining the relationship between knowledge of obesity and life style. Methods : Of the students who were surveyed, 1514 answered seriously and were accepted as subjects for the study. The questionaire was anonymous and was filled in by...
The Prevalent Rates of Abnormal Serum Aminotransferase Levels and Total Cholesterol Levels among Adolescents with Obesity
Hyun Oh Jang, Chong Guk Lee, Yun Ju Kang
Clin Exp Pediatr. 2002;45(12):1484-1490.   Published online December 15, 2002
Purpose : The purpose of this study was to look at prevalences of abnormal serum aminotransferase levels and abnormal serum total cholesterol levels among adolescents with obesity in Seoul area. Methods : Body mass index[BMI(kg/m2)], serum aspartate aminotransferase(AST) alanine aminotransferase(ALT), and total cholesterol levels were measured in 26,876 adolescents(male : 13,287, female : 13,589) of first grade of high school in...
Prevalence and Associated Factors of Snoring in School-Aged Children
Sung Jong Cho, Eun Young Kim, Young Il Rho, Eun Suk Yang, Young Bong Park, Kyung-Rye Moon, Chul-Gab Lee
Clin Exp Pediatr. 2002;45(11):1340-1345.   Published online November 15, 2002
Purpose : We studied the prevalence of snoring and its association with diseases, obesity and environmental factors, as well as sleep disturbance arising from snoring, in school-aged children. Methods : The survey was performed by a special questionnaire on 1,707 children at elementary schools from 1 to 30 July 2001 in Gwangju City. The prevalence of snoring, associated factors, and sleep...
Serum Fatty Acid and Carnitine Levels in Obese Children with Fatty Livers
Jin Bum Lee, Jae Won Lee, Young Mi Hong
Clin Exp Pediatr. 2002;45(9):1083-1089.   Published online September 15, 2002
Purpose : The prevalence of obese children has recently increased. Obesity is known to be associated with complications such as hypertension, fatty liver, hyperlipidemia, and insulin resistance. L-carnitine is an essential cofactor for the transport of long chain fatty acids into mitochondria for β-oxidation. The purpose of this study is to measure serum free fatty acid and carnitine levels, and...
Changes of Serum Fatty Acid and Carnitine Levels after Administration of L-carnitine in Rats
Jae Won Lee, Young Mi Hong
Clin Exp Pediatr. 2002;45(9):1075-1082.   Published online September 15, 2002
Purpose : Obesity is known to be associated with hypertension, dyslipidemia, and fatty liver and is thought to be associated with increased levels of free fatty acids. One of the strategies for decreasing free fatty acid levels is stimulation of hepatic lipid oxidation with L-carnitine. Carnitine is an essential cofactor for transport of long-chain fatty acid into mitochondria for oxidation....
Effects of Insulin Level on Dyslipidemia in Children with Simple Obesity
Jung Sub Lim, Choong Ho Shin, Sei Won Yang
Clin Exp Pediatr. 2002;45(6):764-772.   Published online June 15, 2002
Purpose : Obesity is closely related to insulin resistance, compensatory hyperinsulinemia and dyslipidemia in adults. We identified the effect of obesity measured by BMI and insulin resistance on dyslipidemia in children and adolescents. Methods : The fasting serum insulin, glucose, total cholesterol, triglyceride, HDL- and LDL-cholesterol were measured and insulin resistance(HOMA-IR) was calculated in 35 children with simple obesity(age :...
Type 2 Diabetes Mellitus in Children
Jee Min Park, Eun Gyong Yoo, Duk Hee Kim
Clin Exp Pediatr. 2002;45(5):646-653.   Published online May 15, 2002
Purpose : The incidence of type 2 diabetes mellitus in children has been increasing worldwide recently, which is thought to be related to the increasing prevalence of obesity. We investigated to evaluate the incidence and the characteristics of type 2 diabetes mellitus in children and also analysed the relationship between intrauterine growth retardation and type 2 diabetes mellitus. Methods :...
Effects of Obesity on Pulmonary Functions in Children
Seok Won Park, Hwang Min Kim, Jong Soo Kim, Jae Kuk Cha, Hae Ran Lee
Clin Exp Pediatr. 2002;45(5):588-595.   Published online May 15, 2002
Purpose : The incidence of obesity has increased in Korea recently. Obesity leads to higher risks of hypertension, hyperlipidemia and insulin resistance. It also leads to risks of respiratory complications. This study was performed to see the effects of obesity on children's pulmonary functions and on developed bronchospasm after exercise loading according to their obesity degrees. Methods : 257 obese...
The Prevalence of Obesity and Underweight in Adolescents in Incheon Area and the Relationship between Serum Cholesterol Level and Obesity
Myung Hyun Kim, Tae Wan Kim, Young Jin Hong, Byong Kwan Son, Soo Hwan Pai, Kyung Ja Chang, Soon Ki Kim
Clin Exp Pediatr. 2002;45(2):174-182.   Published online February 15, 2002
Purpose : The purpose of this study was to investigate the prevalence of obese and underweight adolescents in Incheon area and to examine the relationship between serum cholesterol level and obesity, then to assess the nutritional condition of adolescents. Methods : With a questionnaire regarding their demographic characteristics, blood samples were obtained from apparently healthy students aged 12 to 24 years...
The Relationship Between Obesity and Depressive Trends in Elementary School Children
Seon Mi Park, Eun Young Kim, Young Il Rho, Sang Kee Park, Yeong Bong Park, Kyung Rye Moon, Kyung Sik Pyo
Clin Exp Pediatr. 2002;45(1):10-15.   Published online January 15, 2002
Purpose : This study was designed to evaluate the relationship between obesity and depressive trends in elementary school children. Methods : In 1999, we surveyed 2,091 elementary school children(1,079 boys and 1,012 girls) whose ages ranged from 10 to 12 years. Obesity was defined as an obesity index over 20 percent. The degree of depression was compared between the obese group...
Six Year Follow-up of Childhood Obesity
Eun Young Kim, Young Il Rho, Eun Seok Yang, Sang Kee Park, Yeung Bong Park, Kyung Rye Moon, Chul Gab Lee
Clin Exp Pediatr. 2001;44(11):1295-1300.   Published online November 15, 2001
Purpose : To examine the prevalence of obesity in elementary school-aged children in Gwangju, and long term courses of those obese children. Methods : We examined children aged 7 to 12 in the total number of 3,028 elementary school students consisting of 1,579 boys and 1,449 girls between 1994 and 1999. Obesity was defined as weight that exceeded the standard weight...
Relationship between Serum Leptin Levels and Other Predictors in Obese Children
Se Jin Park, Ki Won Park, Young Mi Hong
Clin Exp Pediatr. 2001;44(10):1103-1111.   Published online October 15, 2001
Purpose : The product of the ob gene, leptin is an adipocyte specific hormone that might be involved in the regulation of food intake by the central neuroendocrine system. Recent studies reported that serum leptin concentrations were correlated with Body mass index(BMI) and other obesity measurements. The aims of this study were to evaluate leptin concentrations according to degree of...
Body Composition by Bioelectrical Impedance Analysis in Obese Children
Jong Eun Lee, Ki Won Par, Su Jin Cho, Il Tae Whang, Young Mi Hong
Clin Exp Pediatr. 2001;44(9):992-1001.   Published online September 15, 2001
Purpose : Body composition by bioelectrical impedance analysis(BIA) is a very useful method of analysing body composition in many diseases. BIA is a simple, rapid, non-invasive and reproducible technique. There was no comparative analysis between obese and healthy children. A comparative analysis between obese and healthy children is needed to assess the effect of excercise and other interventions in the management of childhood obesity....
Risk Factors for Fatty Liver in Obese Children
Ki Won Park, Jong Eun Lee, Kyung Ha Ryu, Kyung Hyo Kim, Young Mi Hong, Gyung Hee Kim, Keun Lee, Jeong Hyun Yoo
Clin Exp Pediatr. 2001;44(6):669-676.   Published online June 15, 2001
Purpose : The incidence of obese patients has increased recently in Korea. Obesity is associated with hypertension, hyperlipidemia, insulin resistance, and fatty liver. Since recent investigators have revealed that not only fat accumulation but also fibrosis and nonspecific hepatitis can be found in the livers of obese children, fatty liver is currently considered as an important complication. The purpose of...
Risk Factors for Cardiovascular Disease in Obese Children
Su Jin Cho, Se Jin Park, Il Tae Hwang, Young Mi Hong
Clin Exp Pediatr. 2001;44(5):493-500.   Published online May 15, 2001
Purpose : Obesity is known to be associated with complications such as hypertension, dyslipidemia, and insulin resistance. The importance of insulin resistance and hyperinsulinemia have been emphasized in obesity. Homocysteine is an emerging important risk factor for cardiovascular disease in adult, but there are less reports about homocysteine in children. Several risk factors such as blood pressure, lipid profiles, serum...
Apolipoprotein E Polymorphism and Plasma Lipid Levels in Obese Children
Myoung Hee Han, Sun Jun Kim
Clin Exp Pediatr. 2000;43(5):679-685.   Published online May 15, 2000
Purpose : The increased prevalence of dyslipoproteinemia in obese children probably contributes to the high risk of cardiovascular disease associated with being overweight. The genetic makeup is possible one of the factors that influence the impact of obesity on lipid metabolism. A relation between apolipoprotein E(Apo E) polymorphism and lipid metabolism has been convincingly demonstrated in large population. The purpose...
Serum Leptin Concentrations in Extremely Obese Childen
Yon Ho Choe, In Young Hyun
Clin Exp Pediatr. 1999;42(8):1136-1140.   Published online August 15, 1999
Purpose : The purpose of this study is to investigate whether there is a difference in leptin concentrations between those of children of normal weight and extremely obese children. Methods : We measured serum concentrations of leptin in 70 extremely obese subjects(7 to 12 years, 20 girls and 50 boys), whose serums had been frozen at -70℃. Height, weight, obesity index,...
The Percentiles of Body Mass Index and Trend of Obesity in Schoolage Children in Seoul
Min Ji Kim, Jin Seop Kang, Jae Wook Go, Young Jin Hong, Don Hee Ahn, Do Myung Paek, Yun Joo Kang, Sung Jae Suh
Clin Exp Pediatr. 1999;42(6):756-764.   Published online June 15, 1999
Purpose : Many authors have reported that obesity is a serious health problem in schoolage children and adolescents and recently obese children are increasing. Accurate diagnosis is needed to estimate the prevalence rate and trend of obesity. We studied body mass index(BMI) percentile for age and sex as a reliable and valid screening for adiposity. Methods : We measured...
Usefulness of Minimal Model Analysis : Measurement of Insulin Sensitivity, Glucose Effectiveness, and Insulin Secretory Capacity from Pancreatic Islet Cells in Children with Simple Obesity or Type 2 Diabetes Mellitus
Se Young Kim, Sei Won Yang
Clin Exp Pediatr. 1999;42(4):561-570.   Published online April 15, 1999
Purpose : It is known that insulin resistance and compensatory hyperinsulinemia from pancreatic islet cells to overcome insulin resistance could develop in children with simple obesity. When insulin resistance is aggravated by decompensation of high insulin secretion, obese children frequently progress to overt type 2 diabetes mellitus(DM). The purpose of the present study was to measure insulin sensitivity, glucose effectiveness,...
Diagnostic Sensitivity in Predicting Hyperlipidemia by Bioelectrical Impedance Analysis in Obese Children
Ji Ah Jung, Hyun Mi Kim,, Young Mi Hong, Gyoung Hee Kim
Clin Exp Pediatr. 1998;41(11):1583-1589.   Published online November 15, 1998
Purpose : Childhood obesity is currently on the rise. The complications of childhood obesity are depression, adult obesity, hypertension, diabetes, hyperlipidemia, coronary artery disease and fatty liver. Therefore, accurate diagnosis of obesity is important. The purpose of this study was to assess diagnostic sensitivity to predict hypelipidemia by bioelectrical impedance analysis(BI) in obese children. Methods : One hundred fifteen healthy...
Serum Leptin Concentrations in Korean Children
Yon Ho Choe, Soon Ki Kim, Young Hyun
Clin Exp Pediatr. 1998;41(7):960-965.   Published online July 15, 1998
Purpose : Leptin is the product of the ob gene secreted by adipocyte. This study investigated whether leptin concentrations were elevated in obese children and the relationship between leptin concentrations and gender, and age in Korean children. Methods : We measured serum concentrations of leptin in 124 subjects(10 to 18 years, 62 girls and 62 boys). Height, weight, obesity index, and...
Serum Leptin Levels in Children with Obesity
Byung Churl Lee, Moon Young Song, Byung Kyu Suh
Clin Exp Pediatr. 1998;41(6):785-790.   Published online June 15, 1998
Purpose : The identification of the ob gene and its adipocyte-specific protein leptin has provided the first physiologic links to the regulatory system controlling body weight. In adults, elevations of serum leptin concentrations correlated closely with the percentage of body fat. This study investigated whether leptin concentrations were elevated in obese children, and the relationship between leptin concentrations and gender and pubertal stage. Methods :...
Complications, Apolipoproteins and Lipoprotein(a) in Severely Obese Children in Incheon, 1996
Yon Ho Choe, Yong Hoon Jun, Soon Ki Kim, Seung Kyu Han, Byong Kwan Son, Jong Weon Choi, Soo Hwan Pai
Clin Exp Pediatr. 1997;40(10):1386-1393.   Published online October 15, 1997
Purpose : This study was designed to evaluate the incidence of complication in severely obese children and to determine whether the difference of Lp(a) between severely obese children and normal control group exists. Methods : Body weight, height and obesity index were measured in 5885(M:F= 3089:2796) elementary school children. Eight eight(M:F=63:25) were selected as severely obese children. Of the 88 children, 74 agreed to venous...
Predictor of Fatty Liver in Obese Children
Hyunmi Kim, Young Mi Hong, Gyoung-Hee Kim, Jung Hyun Yu
Clin Exp Pediatr. 1996;39(6):803-810.   Published online June 15, 1996
Purpose : The childhood obesity is currently increasing. The childhood obesity is difficult to treat and the response of treatment is transitory because it is caused by the hyperplasia of fatcells. The complications of obesity are hyperlipidemia, hypertension, diabetes, artherosclerotic coronary arterial disease and fatty liver. Therefore the early diagnosis and prevention of obesity from childhood is very important. This study...
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