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Original Article
The iron status and the relationship between iron deficiency and body mass index in middle school girls
Hee Youn Han, Chang Joo Hee, Hae Sun Shim, Young Jin Hong, Byong Kwan Son, Hwan Cheol Kim, Soon Ki Kim
Clin Exp Pediatr. 2006;49(11):1174-1179.   Published online November 15, 2006
Purpose : Obesity and iron deficiency are common nutritional problems. Obese children are known to have iron deficiencies, but one presented opposite opinion in Korea. This study investigated the prevalence of obesity and iron deficiency in Incheon and the relationship between iron deficiency and obesity. Methods : Physical measurement and hematologic examinations were done a 764 healthy female students aged 14...
Diagnostic value of various screening tests in neonatal sepsis
Hyun Gon Je, Young Mi Jeoung, Soo Jin Jeong
Clin Exp Pediatr. 2006;49(11):1167-1173.   Published online November 15, 2006
Purpose : To evaluate various sepsis screening tests, individually and in combination, to formulate a guideline for the diagnosis of neonatal sepsis. Methods : The study was a retrospective cohort study. It took place at the neonatal intensive care unit of the Paediatric Department, Il Sin Christian Hospital, Busan, Korea, over a period of 68 months from 1st, April, 2001 to...
Diagnostic classification and clinical aspects of floppy infants in the neonatal and pediatric intensive care units
Eun Sun Kim, Kyung Eun Jung, Sang Duk Kim, Eo Kyung Kim, Jong Hee Chae, Han Suk Kim, June Dong Park, Ki Joong Kim, Beyong Il Kim, Yong Seung Hwang, Jung-Hwan Choi
Clin Exp Pediatr. 2006;49(11):1158-1166.   Published online November 15, 2006
Purpose : The purpose of this study is to make a diagnostic classification and discuss a diagnostic strategy of floppy infants by investigating clinical, neurological, electrophysiological, and genetic analysis of infants admitted to intensive care units with the complaint of hypotonia. Methods : A retrospective study was performed from Jan. 1993 to Dec. 2005 in neonatal and pediatric intensive care units...
Review Article
Treatment and management of patients with inherited metabolic diseases
Jin-Sung Lee
Clin Exp Pediatr. 2006;49(11):1152-1157.   Published online November 15, 2006
Inherited metabolic disease is rare disorders that show symptoms mainly in pediatric age and early treatment is important for preventing complications of the disease. Recent development in molecular and biochemical techniques help clinicians with proper diagnosis of patients, however, many of the disease still remain lack of effective therapeutic strategies. Better understanding on biochemical and molecular basis of pathogenesis of...
Diagnosis of inherited metabolic disorders based on their diverse clinical features and laboratory tests
Han-Wook Yoo
Clin Exp Pediatr. 2006;49(11):1140-1151.   Published online November 15, 2006
Inherited metabolic disorders are individually rare but as a whole, they are nor rare. Since Archibald Garrod introduced a concept of “inborn error of metabolism” or “chemical individuality”, more than 500 diseases are currently known, affecting approximately one in 500 newborns cumulatively. They frequently manifest with acute, life-threatening crisis that require immediate specific intervention or they present with insidious diverse...
Newborn screening of inherited metabolic disease in Korea
Dong Hwan Lee
Clin Exp Pediatr. 2006;49(11):1125-1139.   Published online November 15, 2006
In 1991, the Ministry of Health & Social affairs adopted a nationwide service program for neonatal screening of phenylketonuria, galactosemia, maple syrup urine disease, homocystinuria, histidinemia & congenital hypothyroidism for newborns delivered from low class pregnant women registered in health centers. Government decreased the test items from six to two, PKU & congenital hypothyroidism to increase test numbers with same...
Case Report
A case of pyomyositis due to Mycobacterium tuberculosis
Yun-Jin Bae, Jin-Sung Choi, Young Ah Lee, Sung-Soo Kim, Seo-Hee Rha, Jin-A Jung
Clin Exp Pediatr. 2006;49(10):1116-1119.   Published online October 15, 2006
Pyomyositis is a primary bacterial infection of the skeletal muscles. Although infection can affect any skeletal muscle, the large muscle groups such as the quadriceps or gluteal muscles are most often the focus of this disease, and most commonly the inflammation is focal, involving a single muscle. The mechanism of pyomyositis is poorly understood. The local mechanical trauma at the...
A case of hereditary pancreatitis with a N29I mutation in the cationic trypsinogen gene
Jee Youn Shin, Dae Sung Oh, Jeong Min Rheu, Jeong Ok Shim, Ji Sook Park, Jae Sung Ko, Jeong Kee Seo
Clin Exp Pediatr. 2006;49(10):1111-1115.   Published online October 15, 2006
Hereditary pancreatitis is an autosomal dominant disease characterized by recurrent episodes of pancreatitis, often beginning in childhood, with a positive family history involving at least two other affected family members with no known other precipitating factors. Most forms of hereditary pancreatitis are caused by one of two common mutations, i.e., R122H in exon 3 and N29I in exon 2 of...
A case of post-operative chylous ascites after a splenorenal shunt operation in a child with congenital hepatic fibrosis
Jong Hyung Yoon, Hye Ran Yang, Jae Sung Ko, Jeong Kee Seo
Clin Exp Pediatr. 2006;49(10):1106-1110.   Published online October 15, 2006
Chylous ascites is a rare condition caused by various diseases and conditions that interfere with the abdominal or retroperitoneal lymphatics, and uncommonly it can manifest as a post-operative complication after abdominal, retroperitoneal or mediastinal surgery. Chylous ascites can be diagnosed by a high triglyceride content in ascites. The authors experienced a 5-year-old girl with congenital hepatic fibrosis who presented with...
Original Article
NELL2 gene as regulator of cell cycle in neuron differentiation
Mi Rim Joung, Yeon Mi Oh, Woo Saeng Park, Sang Kyu Park
Clin Exp Pediatr. 2006;49(10):1100-1105.   Published online October 15, 2006
Purpose : Because NELL2 expression is strictly restricted only in neurons in developing and post- differentiated neural tissues, it is thought to be involved in the neuronal differentiation during development and in the maintenance of neuronal physiology in the post-differentiated neurons. In this study, we examined whether NELL2 is involved in the regulation of cell cycle and apoptosis in the...
Serum homocysteine and tumor necrosis factor-alpha levels after intravenous gammaglobulin treatment in patients with Kawasaki disease
Jung Hwa Cha, Young Mi Hong
Clin Exp Pediatr. 2006;49(10):1093-1099.   Published online October 15, 2006
Purpose : Homocysteine is a strong and independent risk factor for cardiovascular disease. The deleterious effects of homocysteine included endothelial dysfunction, arterial intimal-medial thickening, wall stiffness and procoagulant activity. However, the precise mechanism responsible for homocysteine release in children with coronary artery disease is still unknown. The purpose of this study was to investigate serum homocysteine and tumor necrosis factor(TNF)-α...
Clinical significance of cerebrospinal fluid pleocytosis in pediatric refractory status epilepticus
Jung Mi Kim, Young Mi Kim, Soon Hak Kwon
Clin Exp Pediatr. 2006;49(10):1086-1092.   Published online October 15, 2006
Purpose : Refractory status epilepticus(RSE) is a serious neurological emergency in children. The mortality is high and the neurological outcome is not good. This study aimed to evaluate the clinical significance of cerebrospinal fluid(CSF) pleocytosis in refractory status epilepticus in children. Methods : From January 1999 to January 2006, 25 out of 37 children with refractory status epilepticus had...
Factors affecting hematologic recovery and infection in high-dose chemotherapy and autologous stem cell transplantation in patients with high-risk solid tumor
Jung Hyun Lee, Bo Lyun Lee, Soo Hyun Lee, Keon Hee Yoo, Ki Woong Sung, Hye Lim Jung, Eun Joo Cho, Hong Hoe Koo
Clin Exp Pediatr. 2006;49(10):1079-1085.   Published online October 15, 2006
Purpose : The purpose of this study was to evaluate factors affecting hematologic recovery and infection in high-dose chemotherapy(HDCT) and autologous stem cell transplantation(ASCT) in patients with high-risk solid tumor. Methods : From January 2004 to December 2005, 72 HDCTs and ASCTs were applied to children with high-risk solid tumor at Samsung Medical Center. Medical records of these 72 HDCTs and...
Impact of fetal diagnosis of congenital heart disease on parents
Eun Young Choi, Chang Hoon Lee, Myung Ja Yoon, Eun Sook Han, Joon Suk Hong, Yun Sook Jung, Jung Yun Choi
Clin Exp Pediatr. 2006;49(10):1073-1078.   Published online October 15, 2006
Purpose : This study was performed to assess how a fetal diagnosis of congenital heart disease affects parents, as regards pregnancy management and care of infants after birth. Methods : Database search to find out abnormal fetal echocardiography performed at Seoul National University Children's Hospital from July 1988 to June 2003 revealed 370 examinations. After excluding both arrhythmias without structural cardiac...
A case of hereditary pancreatitis with a N29I mutation in the cationic trypsinogen gene
Jee Youn Shin, You Jeong Kim, Jeong Kee Seo
Clin Exp Pediatr. 2006;49(10):1067-1072.   Published online October 15, 2006
Purpose : The purpose of this study was to examine the clinical courses and long-term outcomes of children with Allagille syndrome in Korea, and to evaluate the prognostic potentials of identified variables. Methods : We reviewed the clinical manifestations and outcomes of 30 children with Alagille syndrome, investigated from 1984 to 2006 until the end of this study (defined as death...
Analysis of cow's milk specific IgE positive patients in newborns
Gil Sang Lee, Nam Kyung Baek, Won Duck Kim
Clin Exp Pediatr. 2006;49(10):1061-1066.   Published online October 15, 2006
Purpose : The purpose of this study was to research whether measurement of cow's milk specific IgE on the newborn would be helpful in the diagnosis of cow's milk allergy. We tried to find out the relation between cow's milk specific IgE and other allergy diseases by following up cases. Methods : We reviewed clinical features of 87 episodes in infants...
Analysis of newborn hearing screening using automated auditory brainstem response
Sung Won Park, Byung Ho Yun, Kyung Ah Kim, Sun Young Ko, Yeon Kyung Lee, Son Moon Shin, Sung Hwa Hong
Clin Exp Pediatr. 2006;49(10):1056-1060.   Published online October 15, 2006
Purpose : As hearing ability affects language and cognitive development, early detection and intervention of congenital hearing defects is very important. We analyzed the result of newborn hearing screening using automated auditory brainstem response and estimated the incidence of congenital hearing defects in newborn infants in Korea. Methods : Hearing screening tests were done on 7,218 newborn infants who were...
Changes of neurodevelopmental outcomes and risk factors of very low birth weight infants below 1,500 g, in the last 10 years
Se Kyu Lee, Ji Hyun Lee, Sang Geel Lee
Clin Exp Pediatr. 2006;49(10):1050-1055.   Published online October 15, 2006
Purpose : As a result of advances in neonatal intensive care and perinatal care, neurodevelopmental outcomes of very low birth weight infant(VLBWIS) is expected to lead to improvement. The aim of this study was to report neurodevelopmental outcomes and risk factors of neurologic impairment of very low birth weight infants during the past 10 years. Method : We performed a retrospective...
Health and risk taking behaviors of freshmen in college
Hong Ki Ko, Jae Joon Han, Yoon Lee, Young Yoo, Kee Hyoung Lee, Ji Tae Choung, Sang Hee Park
Clin Exp Pediatr. 2006;49(10):1042-1049.   Published online October 15, 2006
Purpose : This study was conducted to survey the preliminary data on risk behaviors and to identify the factors that prevent risk-behaviors in late adolescence. Methods : Freshmen(n=1,297) beginning the first semester in Korea University, Seoul, Korea completed self-administered risk behavior questionnaires, comprising 5 domains : demographics, smoking, drinking, drug abuse and sexual behavior. Results : The rate of smoking experience was...
Adolescent obesity and the elevation of aminotransferase levels
Su Yeon Kim, Ho Jun Lee, Tae Su Park, Soo Geun Kim, Hye Jung Shin
Clin Exp Pediatr. 2006;49(10):1037-1041.   Published online October 15, 2006
Purpose : The prevalence of obesity and nonalcoholic steatohepatitis(NASH) was increased in adolescents. This study was performed to observe the prevalence of elevated aminotransferase levels in adolescents and to assess the correlations between aminotransferase levels and obesity related parameters(body mass index, waist circumference, hip circumference, waist to hip ratio and insulin level). Methods : We obtained weight, height, waist circumference and...
Review Article
Concept of developmental disability and the role of a pediatrician
Young Jong Woo
Clin Exp Pediatr. 2006;49(10):1031-1036.   Published online October 15, 2006
In this article, the following topics will be discussed: What is a developmental disability? What are the risk factors for developmental disability? What are the causes of delayed motor development? What are the early manifestations of developmental disability in young infants? What are the goals of early intervention and the forms or types of early intervention services? What are the...
Mental retardation and other neurodevelopmental disorders
Kwon Soon Hak
Clin Exp Pediatr. 2006;49(10):1026-1030.   Published online October 15, 2006
Mental retardation(MR) is one of the most common developmental disabilities, which is characterized by deficits in intellectual and adaptive functions. Most children with MR have cognitive limitation in the mild range. With respect to the etiology, it is believed that genetic and environmental factors are interrelated and show variable pictures. Most children with MR present with speech and language delay...
Motor delay : cerebral palsy
Ho Jin Park
Clin Exp Pediatr. 2006;49(10):1019-1025.   Published online October 15, 2006
Motor delay, when present, is usually the first concern brought by the parents of children with developmental delay. Cerebral palsy that is the most common motor delay, is a nonspecific, descriptive term pertaining to disordered motor function that is evident in early infancy and is characterized by changes in muscle tone, muscle weakness, involuntary movements, ataxia, or a combination of...
Case Report
Intrathyroidal branchial cleft-like cyst in neonate
Joonwon Kang, Sangmin Oh, Jiyoung Sul, Choongsik Lee, Meayoung Chang
Clin Exp Pediatr. 2006;49(9):1005-1009.   Published online September 15, 2006
A rare case is described of an intrathyroidal branchial cleft-like cyst in neonate. The patient was a newborn girl with a mass in the left lateral neck. The ultrasonography and computed tomography revealed a cystic lesion in the left thyroid. The lesion was enucleated surgically from the thyroid. Histologically, the cyst was lined by squamous or columnar epithelium and contained...
Two cases of congenital atretic encephalocele misdiagnosed as dermoid cyst
Jae-Hui Kim, Jae-Min Cho, Jin-Myung Jung, Eun-Sil Park, Ji-Hyun Seo, Jae-Young Lim, Chan-Hoo Park, Hyang-Ok Woo, Hee-Shang Youn
Clin Exp Pediatr. 2006;49(9):1000-1004.   Published online September 15, 2006
Atretic cephalocele is a degenerative form of encephalocele, which is detected as a cystic mass in the head, primarily in infants. Its presentation and prognosis vary and depend on various factors, including the nature of the tissues within the cyst, other concomitant anomalies, the site of development, and the presence or absence of an embryonic straight sinus. We here report...
A case of true thymic hyperplasia in the mediastinum with ectopic thymus in the neck
Hyun-Jung Kim, Sun-Hwa Jang, Ji-Sook Park, Eun-Sil Park, Ji-Hyun Seo, Jae-Young Lim, Chan-Hoo Park, Hyang-Ok Woo, Hee-Shang Youn
Clin Exp Pediatr. 2006;49(9):996-999.   Published online September 15, 2006
True thymic hyperplasia and ectopic thymus are very rare in children. In embryologic aspect, thymus is distributed around cervical area and ends up in mediastinum. This case is simultaneous thymic hyperplasia of neck and mediastinum. Ectopic thymus in the neck and thymic hyperplasia in the mediastinum in children were reported 2 and 7 cases respectively in Korea. In Clinical aspects,...
A case of PFAPA (periodic fever, aphthous stomatitis, pharyngitis, cervical adenitis) syndrome
Joo Hee Chae, A Rum Hwang, So Hyun Park, Byung Kyu Suh
Clin Exp Pediatr. 2006;49(9):991-995.   Published online September 15, 2006
PFAPA (periodic fever, aphthous stomatitis, pharyngitis, cervical adenitis) syndrome is one of the causes of periodic fever in pediatrics with unknown etiology. It is characterized by abrupt onset of fever, malaise, aphthous stomatitis, pharyngitis and cervical adenitis without long-term sequelae. Laboratory findings of this sporadic and nonhereditary syndrome are so non-specific that the diagnosis is based on clinical findings. Oral...
Infliximab treatment for a patient with refractory Kawasaki disease
Hyo-Jung Yu, Soo-Jin Lee, Sejung Sohn
Clin Exp Pediatr. 2006;49(9):987-990.   Published online September 15, 2006
Intravenous immunoglobulin (IVIG) infusion is an effective therapy for acute Kawasaki disease (KD). Nonetheless, approximately 10 percent to 20 percent of patients have persistent or recrudescent fever despite IVIG treatment, leading to a higher risk for coronary artery aneurysms (CAA). This unresponsiveness may pose a challenge to the clinicians. Tumor necrosis factor-α levels are elevated in the acute phase of...
Original Article
Molecular detection of Bartonella henselae DNA from fleas obtained from dogs, Korea
Tae Hee Han, Ju-Young Chung, Hee Kyung Seong, Sang Woo Kim
Clin Exp Pediatr. 2006;49(9):983-986.   Published online September 15, 2006
Purpose : The purpose of this study was to investigate the presence of Bartonella henselae DNA, which is known as an etiologic agent of lymphadenitis, in fleas from dogs. Methods : The Bartonella henselae infection was investigated in 42 fleas from 22 dogs in Korea. By using seminested PCR targeting pap31 gene, B. henselae DNA was amplified from fleas. Results :...
Mycoplasma pneumoniae-induced production of proasthmatic mediators in airway epithelium
Kyung Won Kim, Byung Chul Lee, Kyung Eun Lee, Eun Soo Kim, Tae Won Song, Mi Yeoun Park, Myung Hyun Sohn, Kyu-Earn Kim
Clin Exp Pediatr. 2006;49(9):977-982.   Published online September 15, 2006
Purpose : There has been an increasing amount of literature concerning the association between Mycoplasma pneumoniae and asthma pathogenesis. Interleukin(IL)-6 stimulates the differentiation of monocytes, and can promote Th2 differentiation and simultaneously inhibit Th1 polarization. IL-8 is a potent chemoattractant and, it has been suggested, has a role in asthma pathogenesis. Nitric oxide (NO) synthesized by airway epithelium may be...

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