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Original Article
Enterovirus 71-associated hand, foot and mouth diseases with neurologic symptoms, a university hospital experience in Korea, 2009
Hye Kyung Cho, Na Yong Lee, Hyunju Lee, Hae Soon Kim, Jeong Wan Seo, Young Mi Hong, Seung Joo Lee, Sun Wha Lee, Doo Sung Cheon, Ji Young Hong, Byung Hak Kang, Jong-Hyun Kim, Kyung-Hyo Kim
Clin Exp Pediatr. 2010;53(5):639-643.   Published online May 31, 2010
Purpose

Hand-foot-mouth disease (HFMD) is a common viral illness in children, which is usually mild and self-limiting. However, in recent epidemics of HFMD in Asia, enterovirus 71 (EV71) has been recognized as a causative agent with severe neurological symptoms with or without cardiopulmonary involvement. HFMD was epidemic in Korea in the spring of 2009. Severe cases with complications including death have...

Review Article
Obesity in children and adolescents
Jeong Wan Seo
Clin Exp Pediatr. 2009;52(12):1311-1320.   Published online December 15, 2009
Childhood obesity has rapidly increased in Korea during the past 20–30 years. Approximately 1 of 10 children and adolescents is obese. Appropriate prevention and intervention measures urgently need. Obesity prevention starts early in life, i.e., obesity prevention and education begins during the period of fetal development in utero. Behavioral changes are the most positively reflected during pregnancy. Infants should be...
Original Article
Current feeding practices and maternal nutritional knowledge on complementary feeding in Korea
Hye Won Yom, Jeong Wan Seo, Hyesook Park, Kwang Hae Choi, Ju Young Chang, Eell Ryoo, Hye Ran Yang, Jae Young Kim, Ji Hyun Seo, Yong Joo Kim, Kyung Rye Moon, Ki Soo Kang, Kie Young Park, Seong Soo Lee, Jeong Ok Shim
Clin Exp Pediatr. 2009;52(10):1090-1102.   Published online October 15, 2009
Purpose : To evaluate current feeding practices and maternal nutritional knowledge on complementary feeding. Methods:Mothers of babies aged 9-15 months who visited pediatric clinics of 14 general hospitals between September and December 2008 were asked to fill questionnaires. Data from 1,078 questionnaires were analyzed. Results : Complementary food was introduced at 4-7 months in 89% of babies. Home-made rice gruel was the...
Review Article
Recent concepts on vitamin D in children and adolescents
Hye Ran Yang, Jeong Wan Seo, Yong Joo Kim, Jae Young Kim, Eell Ryoo, Jae Geon Sim, Hye Won Yom, Ju Young Chang, Ji A Jung, Kwang Hae Choi
Clin Exp Pediatr. 2009;52(10):1082-1089.   Published online October 15, 2009
Vitamin D is an important fat-soluble vitamin that functions as a prohormone and affects bone mineralization and calcium homeostasis. Vitamin D deficiency causesboth musculoskeletal manifestations, including rickets, and extra-musculoskeletal symptoms. Because vitamin D is naturally present in only some foods, intake of daily foods cannot meet the dietary reference intake for vitamin D. Sunlight is the main source of vitamin...
Original Article
Bacterial meningitis in children experienced at a university hospital, 1993-2006
Sung Yoon Cho, Tae Yeon Kim, Hyunju Lee, Kyung Hyo Kim, Eun Sun Yoo, Hae Soon Kim, Eun Ae Park, Kyung Ha Ryu, Jeong Wan Seo, Sejung Sohn, Seung Joo Lee
Clin Exp Pediatr. 2008;51(10):1077-1084.   Published online October 15, 2008
Purpose : Despite the seriousness of bacterial meningitis in children, there is little information on the incidence, causative organisms, mortality rate and age distribution. We studied the frequency by age group and causal pathogens, and clinical characteristics in children with bacterial meningitis in the private sector in Korea. Methods : The medical records containing the data on bacterial meningitis patients...
Case Report
Intestinal pseudo-obstruction as the initial presentation of systemic lupus erythematosus in a 13-year-old girl
Ky Young Cho, Tae Young Khil, Hye Mi Ahn, Sun Wha Lee, Jeong Wan Seo
Clin Exp Pediatr. 2008;51(6):655-659.   Published online June 15, 2008
Intestinal pseudo-obstruction (IPO) is a rare and poorly understood manifestation of systemic lupus erythematosus (SLE), especially in children. The characteristic clinical feature of IPO is obstruction without an identifiable obstructive lesion. The authors a 13-year-old girl whose first symptom of SLE was IPO. The patient presented with a 3-day history of nausea, bilious vomiting, abdominal distention, and no bowel movement....
Erratum
Assessment of modifiable lifestyle factors for obese children and adolescents through questionnaires
Jeong Wan Seo, Ji A Jung, Hye Sook Park, Jae Sung Ko, Yong Joo Kim, Jae Young Kim, Eell Ryoo, Sun Hwan Bae, Jae Geon Sim, Hye Ran Yang, Byung Ho Choe, Ky Young Cho
Clin Exp Pediatr. 2008;51(6):576-583.   Published online June 15, 2008
Purpose : The identification of specific behaviors conducive to overeating or inactivity is the cornerstone of obesity management. The Committee on Nutrition of the Korean Pediatric Society developed parent and self-reporting questionnaires about eating behavior and physical activity in 2006. The aim of this study was to evaluate the usefulness of the questionnaires in assessing modifiable lifestyle factors related to...
Original Article
Gastric mucosal immune response of Helicobacter pylori-infected children
Hye Won Yom, Jeong Wan Seo
Clin Exp Pediatr. 2008;51(5):492-499.   Published online May 15, 2008
Purpose : Helicobacter pylori infection is one of the most common gastrointestinal infections worldwide; it almost invariably causes chronic gastritis. Pediatric studies may provide important insights into the mucosal immune response of H. pylori-infection, as children are not submitted to environmental factors such as alcohol, tobacco and anti-inflammatory medication. The aim of the present study was to investigate the mucosal...
A Follow-up Survey of Mothers' Antenatal Breast-feeding Plans
Hae Soon Kim, Jeong Wan Seo, Yong Joo Kim, Kee Hyoung Lee, Jae Young Kim, Jae Sung Ko, Sun Hwan Bae, Hye Sook Park
Clin Exp Pediatr. 2003;46(7):635-641.   Published online July 15, 2003
Purpose : To investigate the success rate and factors that influence breast-feeding among women having antenatal breast-feeding plans. Methods : Questionnaires included items on success in breast-feeding, reasons for failure and perinatal factors. It was done by telephone calls to 152 randomly selected women having antenatal breast-feeding plans at 4 months after delivery. The questionnaires were analysed by bivariate χ2-...
Usefulness of Low Risk Criteria for Serious Bacterial Infection Among Febrile Infants Younger than Three Months of Age
So Hyun Kim, Ji Ah Jung, Hae-Soon Kim, Eun Sun Yoo, Sejung Sohn, Jeong Wan Seo, Seung Joo Lee
Clin Exp Pediatr. 2002;45(8):967-972.   Published online August 15, 2002
Purpose : A retrospective study was undertaken to evaluate the usefulness of low risk criteria for identifying febrile infants younger than three months unlikely to have serious bacterial infection. Methods : We conducted a retrospective study of 527 infants younger than three month with a axillary temperature ≥37.4℃. If they met the following all four criteria, appear well, WBC 5,000- 20,000/mm3,...
A Survey on the Understanding of Breast-feeding in Pregnant Woman
Jeong Wan Seo, Yong Joo Kim, Kee Hyoung Lee, Jae Young Kim, Jay G Sim, Hae Soon Kim, Jae Sung Ko, Sun Hwan Bae, Hye Sook Park, Beom Soo Park
Clin Exp Pediatr. 2002;45(5):575-587.   Published online May 15, 2002
Purpose : To investigate the understanding of breast-feeding in pregnant woman and the proper way of encouraging breast-feeding. Methods : Each questionnaire included items about demographic characteristics and the understanding of breast-feeding. The questionnaires were filled up by pregnant women visiting obstetric clinics in Seoul and its vicinities, Busan, Choongjoo and Chungjoo from July 2001 to August 2001. One thousand, two...
A Clinical Manifestation of Meckel's Diverticulum
Jin Beom Lee, Yong Soon Lee, Eun Sun Yoo, Hae Soon Kim, Se Jeong Son, Eun Ae Park, Seung Joo Lee, Sun Hee Sung, Jeong Wan Seo
Clin Exp Pediatr. 2002;45(4):466-472.   Published online April 15, 2002
Purpose : The diagnosis of Meckel's diverticulum is difficult and delayed because it presents with various clinical symptoms. We evaluated clinical, imaging and pathologic findings of Meckel's diverticulum to facilitate detection of Meckel's diverticulum in children. Methods : Review of clinical, imaging, surgical and pathological findings in 10 children aged 7 days to 14 years with Meckel's diverticulum during an 8-year...
Methemoglobinemia Associated with Diarrheal Disease before 2 Months of Ag
Ji Ah Jung, Jung Won Lee, Jeong Wan Seo
Clin Exp Pediatr. 2001;44(12):1387-1394.   Published online December 15, 2001
Purpose : Methemoglobinemia has been observed during a diarrheal illness among those who were not exposed to oxidizing agents in neonates and young infants. We performed the study to determine predisposing factors in this entity. Methods : The medical records of 24 patients were reviewed, who were admitted for diarrhea with methemoglobinemia to Ewha Womans University MokDong Hospital, from February 1994 to November 2000. The...
Usefulness of Serum Prealbumin Concentration as a Marker for Nutritional Adequacy in Premature Infants
Soo Jin Lee, Eun Ae Park, Jeong Wan Seo
Clin Exp Pediatr. 2001;44(8):867-874.   Published online August 15, 2001
Purpose : Serum prealbumin concentration has been proposed as a useful nutritional marker that responds rapidly and sensitively to calory and protein intake. But the reports of prealbumin in premature infants are not sufficient and variable. The purpose of this study was to evaluate the usefulness of serum prealbumin concentration as a marker for nutritional adequacy in premature infants. Methods...
Nationwide Survey on Current Status of Formula Feeding in Infants
Yon Ho Choe, Kyeong Rae Moon, Jeong Wan Seo, Jae Geon Sim, Kee Whan Yoo, Byeung Ju Jeong, Young Mi Hong
Clin Exp Pediatr. 2000;43(7):878-888.   Published online July 15, 2000
Purpose : Although breast milk is considered the best source of nutrition for infants because of its superiority over powdered milk, there are circumstances when breast milk is unavailable. Committee on Nutrition of the Korean Pediatric Society conducted an investigation into the current status of formula feeding in Korea. Methods : This investigation was conducted using questionnaires produced by our committee and distributed to mothers...
The Utility of Serum Prealbumin as a Biochemical Marker for Nutritional Adequacy in Neonates
Ji A Jung, Eun Ae Park, Jeong Wan Seo, Seung Joo Lee
Clin Exp Pediatr. 2000;43(5):605-610.   Published online May 15, 2000
Purpose : The purpose of this study was to determine the utility of serum prealbumin as a biochemical marker for nutritional adequacy in neonates. Methods : From March 1998 to May 1999, 71 fullterm(54 AGA, 9 LGA, 8 SGA) and 46 preterm neonates were enrolled. The correlations among prealbumin, albumin, birth weight and gestational age were obtained. Serum concentrations of albumin...
Medical Lecture Course
Recent Advances in Gastroesophageal Reflux Disease of Children
Jeong Wan Seo
Clin Exp Pediatr. 2000;43(5):599-604.   Published online May 15, 2000
Original Article
Implication of vacA s1 Genotype of Helicobacter pylori in Children
Yae Jean Kim, Hae Young Park, Mi Ae Lee, Jeong Wan Seo
Clin Exp Pediatr. 1999;42(11):1516-1523.   Published online November 15, 1999
Purpose : Recently vacA s1 genotype of Helicobacter pylori was known to be associated with enhanced inflammation and peptic ulceration. To evaluate the association of the vacA s1 genotype with enhanced inflammation and peptic ulceration in children, we performed a polymerase chain reaction(PCR) for vacA s1 genotype. Methods : Twenty-seven CLO test-positive children were enrolled. They also revealed histological detection...
Positivity of cagA and vacA Genes of Helicobacter pylori by PCR Assay of Gastric Biopsy Specimens and Gastric Inflammation in Children
Jeong Wan Seo, Mi Ae Lee, Woon Sup Ha
Clin Exp Pediatr. 1999;42(4):491-500.   Published online April 15, 1999
Purpose : The aim of the present study is to detect cagA and vacA genes of Helicobacter pylori(H. pylori) strain in gastric biopsy specimens and to evaluate its association with gastric inflammation in children. Methods : The cagA and vacA genes were detected by a direct polymerase chain reaction(PCR) assay of gastric biopsy specimens in 22 patients who were...
The Utility of Serum Prealbumin Concentrations for Short-term Nutritional Assessment in Patients with Acute Diarrhea
Kyoung Ah Lim, Hae Soon Kim, Jeong Wan Seo, Seung Joo Lee
Clin Exp Pediatr. 1999;42(1):88-93.   Published online January 15, 1999
Purpose : To evaluate the usefulness of serum prealbumin concentration for the nutritional assessment of acute diarrhea. Methods : From February 1997 to August 1997, ninety patients with acute diarrhea(age, 4-24 months) were randomly assigned into two groups on the basis of their intakes for 2 days prior to admission : liquid diet group(N=56, clear liquid and/or oral electrolyte solutions), and...
Erratum
Reference Values of Hematologic and Biochemical Parameters of Nutrition around Weaning Period
Seung Joo Lee, Jeong Wan Seo, Jae Ock Park, Jae Hoon Shin, Hae Ran Lee, Ji Tae Chung, Hae Il Chung
Clin Exp Pediatr. 1999;42(1):6-14.   Published online January 15, 1999
Purpose : To determine the reference values of hematologic and biochemical parameters of nutrition around the weaning period. Methods : From February 1996 to March 1997, several nutritional laboratory values were evaluated in 130 healthy babies and 120 inpatients in the recovery stage of acute illness at six general hospitals. Results : Reference values in 9-month-old healthy babies(range : 6-12 months) were...
Original Article
A PCR Assay of Gastric Biopsy Specimens for the Diagnosis of Helicobacter pylori Infection in Children
Jeong Wan Seo, Mi Ae Lee, Woon Sup Han
Clin Exp Pediatr. 1998;41(8):1084-1091.   Published online August 15, 1998
Case Report
A Case of Crohn's Disease Diagnosed After Appendectomy
Hee Yeoun Kim, Hae Jin Lee, Hae Sun Kim, Jeong Wan Seo, Woon Sup Han, Sun Wha Lee
Clin Exp Pediatr. 1998;41(4):562-567.   Published online April 15, 1998
Crohn’s disease is a chronic inflammatory disease that may affect any part of the gastrointestinal system and multiple extraintestinal organs. Right lower quadrant abdominal pain with fever may be mistaken as a acute appendicitis. Pancreatitis has rarely been reported as a complication of Crohn’s disease. However, we experienced one case of Crohn’s disease with pancreatitis : the histologic examination after appendectomy of a 12-year-old...
Erratum
A Survey on the Factors Related to the Failure of Breast-feeding
Seung Joo Lee, Jeong Wan Seo, Jae Ock Park, Jae Hoon Shin, Hae Ran Lee, Ji Tae Chung, Hae II Chung
Clin Exp Pediatr. 1997;40(10):1336-1346.   Published online October 15, 1997
Objective : The breast-feeding rate has decreased in Korea despite of the active encouraging effort of breast-feeding for the last 10 years. So we investigated the factors that are related to breast-feeding failure. Method : 1807 specific questionares of mothers who visited the six university hospitals in Seoul from October 1993 to December 1995 were analysed by ANOVA and multiple logistic regression using SAS program. Results...
Original Article
The Risk Factors related to Recurrent Intussusception by Ultrasonography
Eun sun Yoo, Jeong Wan Seo, Seung Joo Lee
Clin Exp Pediatr. 1996;39(12):1707-1716.   Published online December 15, 1996
Purpose : We investigate the risk factors of recurrence after first intussusception. Methods : We have studied the relationship of the clinical features and ultrasonographic findings and the risk of recurrent intussusception in 97 patients with reduced intussusception including 22 recurrent intussusception who admitted at the department of pediatrics at Ewha Womans University Mok-dong hospital from September 1993 to Feburary 1996. Results...
Diagnostic Value of 99mTc-DMSA Renal Scan for Early Diagnosis of Acute Pyelonephritis in Children with Febrile Urinary Tract Infection
Soo Ja Hwang, Eun Ae Park, Jeong Wan Seo, Seung Joo Lee, Sun Whan Lee
Clin Exp Pediatr. 1996;39(11):1586-1593.   Published online November 15, 1996
Purpose : For prevention of renal scar, early diagnosis and treatement of acute pyelonephritis are important in children with febrile urinary tract infection. But it has been difficult to differentiate acute pyelonephritis from lower urinary tract infection. We have performed this study to evaluate the diagnostic value of 99mTc-DMSA renal scan and to clarify the relationship among acute pyelonephritis, vesico-ureteral reflux and renal scar. Methods...
Histologic Study of Helicobacter pylori-Associated Gastritis in Children
Jeong Wan Seo, Woon Sup Han
Clin Exp Pediatr. 1996;39(6):811-821.   Published online June 15, 1996
Purpose : The aim of the present study was to assess the clinical, endoscopic and histologic findings of the Helicobacter pylori(Hp)-associated gastritis in children. Methods : We have assessed 91 patient(age range 3-15 years) referred for upper intestinal endoscopy during 17 months. At least two antral biopsies were taken during endoscopy. The histological analysis and CLO test were done. The histologic changes were scored and...
Serum IgE Standardized for Age in Korean Children and Its Diagnostic Reliability in Childhood Asthma
Myung Su Lee, Eun Sun Yoo, Hye Sun Kim, Eun Ae Park, Jeong Wan Seo, Seung Joo Lee
Clin Exp Pediatr. 1996;39(3):397-403.   Published online March 15, 1996
Purpose : IgE was identified by Ishizaka as an antibody that is reacted at Type I hypersensitivity reaction, and has been used in the diagnosis of allergic disease and the differential diagnosis of extrinsic and intrinsic asthma. But there was some confusing in the diagnosis because of the broad range of measured serum IgE. Recently it was reported that serum IgE...
Electronic Endoscopy of the Upper Gastrointestinal Tractin Pediatric Patients
Jeong Wan Seo
Clin Exp Pediatr. 1996;39(3):370-378.   Published online March 15, 1996
Purpose : Since 1990 upper intestinal endoscopy has become frequently used tools for the diagnosis and treatment of a variety of upper intestinal tract disease. The purposes of this study was to assess the usefulness of small electronic endoscope in pediatric patients. Methods : Upper intestinal endoscopy was performed in 104 cases of children for 15 months using electronic endoscope (Olympus...
A Clinical Study of Serologically Diagnosed Yersinia Pseudotuberculosis Infection in Children
Mi Won Kim, Youn Jeong Jeong, Yong Kyu Lee, Jeong Wan Seo, Jin Keun Chang, Hoan Jong Lee
Clin Exp Pediatr. 1994;37(1):26-32.   Published online January 15, 1994
A retrospective analysis of clinical findings in 23 patients with Y. pseudotuberculosis infection who visited Department of Pediatrics of Han Il Hospital from May, 1990 to June, 1992 was performed. 1)The most prevalent age group was 7 to 12 years (16 case:69.6) and male-to-female ratio was 1.1:1. 2) Monthly distribution showed a high frequency in April, May and June(22 cases:95.8%) 3)The common symptoms...