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Weaning food practice in children with iron deficiency anemia
Joo Hee Chang, Woo Sik Cheong, Yong Hoon Jun, Soon Ki Kim, Hung Sik Kim, Sang Kyu Park, Kyung Ha Ryu, Eun Sun Yoo, Chuhl Joo Lyu, Kun soo Lee, Kwang Chul Lee, Jae Young Lim, Du Young Choi, Byung Kyu Choe, Eun Jin Choi, Bong Soon Choi
Clin Exp Pediatr. 2009;52(2):159-166.   Published online February 15, 2009
Purpose : Iron deficiency anemia (IDA) is one of the most common nutritional deficiencies in children on a weaning diet. We investigated weaning practices in infants and children, as well as their mothers' knowledge about weaning. Methods : We investigated 129 children with IDA and 166 without IDA (aged 6-36 months) who had visited 10 university hospitals between March 2006...
Effect of genistein on the sexual maturation in immature female rats
Woocheol Lee, Sung-Ho Lee, Ryun-Sup Ahn, Mi Jung Park
Clin Exp Pediatr. 2009;52(1):111-118.   Published online January 15, 2009
Puopose : Exposure to dietary phytoestrogens such as genistein during early childhood is a growing public health concern. We examined the effect of early exposure to genistein on sexual maturation in immature rats. Methods : Weaning (3wk-old) Sprague-Dawley female rats were assigned to three groups (n=6 for each): fed by high dose of genistein (100 mg/kg/d), low dose of genistein...
The effect of erythropoietin in neonatal rat model of hypoxic-ischemic brain injury
Heng-Mi Kim, Byung-Ho Choe, Soon-Hak Kwon, Yoon-Kyung Sohn
Clin Exp Pediatr. 2009;52(1):105-110.   Published online January 15, 2009
Purpose : Perinatal asphyxia is an important cause of neonatal mortality and subsequent lifelong neurodevelopmental handicaps. Although many treatment strategies have been tested, there is currently no clinically effective treatment to prevent or reduce the harmful effects of hypoxia and ischemia in humans. Erythropoietin (Epo) has been shown to exert neuroprotective effects in various brain injury models although the exact...
Usefulness of DTI-based three dimensional corticospinal tractography in children with hemiplegic cerebral palsy
Ji Hyun Yeo, Su Min Son, Eun Sil Lee, Han Ku Moon
Clin Exp Pediatr. 2009;52(1):99-104.   Published online January 15, 2009
Purpose : Magnetic resonance diffusion tensor imaging-based three-dimensional fiber tractography (DTI-FT) is a new method which demonstrates the orientation and integrity of white matter fibers in vivo. However, clinical application on children with cerebral palsy is still under investigation. We present various abnormal patterns of DTI-FT findings and accordance rate with clinical findings in children with hemiplegic cerebral palsy, to...
Outcome of patients with neuroblastoma aged less than 1 year at diagnosis
Jung Min Suh, Sang Goo Lee, Keon Hee Yoo, Ki Woong Sung, Hong Hoe Koo, Ju Youn Kim, Eun Joo Cho, Suk Koo Lee, Jhingook Kim, Do Hoon Lim
Clin Exp Pediatr. 2009;52(1):93-98.   Published online January 15, 2009
Purpose : The purpose of this study was to evaluate the clinical characteristics and outcomes of patients with neuroblastoma aged less than 1 year. Methods : From January 1997 to December 2007, 41 patients aged less than 1 year were diagnosed with neuroblastoma. Patients were divided into 3 risk groups according to the stage of the disease and N-myc amplification. Low-risk...
The relationship between catechol-O-methyltransferase gene polymorphism and coronary artery abnormality in Kawasaki disease
Hyo Jin Lee, Myung Sook Lee, Ji Sook Kim, Eun Ryoung Kim, Sung Wook Kang, Soo Kang Kim, Joo Ho Chun, Kyung Lim Yoon, Mi Young Han, Seong Ho Cha
Clin Exp Pediatr. 2009;52(1):87-92.   Published online January 15, 2009
Purpose : Many gene polymorphisms are associated with coronary artery abnormalities in Kawasaki disease. Catechol-O- methyltransferase (COMT) plays an important role in the metabolism of catecholamines, catechol estrogen, and catechol drugs. Polymorphisms of the COMT gene are reported to be associated with myocardial infarction and coronary artery abnormalities. The aim of this study was to evaluate the relationship between COMT...
Complex febrile convulsions: A clinical study
Jeong Sic Kang, Sa-Ra Kim, Dong Wook Kim, Tae Won Song, Nam Hee Kim, Jong Hee Hwang, Jin Soo Moon, Chong Guk Lee
Clin Exp Pediatr. 2009;52(1):81-86.   Published online January 15, 2009
Purpose : Febrile convulsions are classified into simple or complex types, the latter being characterized by increased risk of recurrence and progression to epilepsy. This study aimed to delineate the clinical characteristics of complex febrile convulsions. Methods : Between January 2003 and December 2006, 550 children were diagnosed with febrile convulsions at the Department of Pediatrics, Ilsan Paik Hospital. Their...
Changes in platelet counts caused by valproate in children with epilepsy
Ju Hee We, Young Mi Kim, Sang Ook Nam
Clin Exp Pediatr. 2009;52(1):75-80.   Published online January 15, 2009
Purpose : In adults, valproate (VPA) has been reported to be associated with thrombocytopenia. However, few studies have investigated this association in children, and the factors affecting platelet counts remain controversial. This study was undertaken to investigate changes in platelet counts following VPA therapy and related factors in children with epilepsy. Methods : Our subjects comprised 75 epileptic children who...
Assessment about the measles elimination from cases and outbreaks, 2002-2007 - Assessment about the measles elimination -
Jae Sung So, Un Yeong Go, Hyun Kyung Oh, Soo Jin Baek, Jong Koo Lee
Clin Exp Pediatr. 2009;52(1):68-74.   Published online January 15, 2009
Purpose : We assessed about the measles elimination in Korea according to analyzing national data on measles cases for 2002-2007. Methods : We estimated the effective reproduction number according to the proportion of imported cases and outbreak size. Results : Eleven cases, thirteen cases, six cases, six cases, 25 cases (60.0% were linked to 1 outbreak of 15 cases), and 180...
Drug resistance of Mycobacterium tuberculosis in children
Soo Jin Lee, Young Min Ahn, Hee Jin Kim
Clin Exp Pediatr. 2009;52(1):61-67.   Published online January 15, 2009
Purpose : The rate of drug-resistant tuberculosis (DR-TB) in children is an indicator of the effectiveness of TB control programs in the community. This study aimed to assess the prevalence of DR-TB in children and evaluate TB management. Methods : Between January 1999 and July 2007, drug susceptibility tests for anti-TB drugs were employed for patients aged less than 19...
Rotavirus-associated neonatal necrotizing enterocolitis
Hyun Joo Seo, Yu Jin Jung, Soo Kyung Park, Seo Hui Choi, Ji Hyuk Lee, Myo Jing Kim, Yun Sil Chang, Won Soon Park
Clin Exp Pediatr. 2009;52(1):56-60.   Published online January 15, 2009
Purpose : This study aimed to test whether rotavirus-associated necrotizing enterocolitis (RV+NEC) produced different clinical findings or outcomes from those of non-rotavirus necrotizing enterocolitis (RV-NEC). Methods : Eight patients from the RV+NEC group and 22 patients from the RV-NEC group diagnosed with modified Bell stage II or higher NEC were selected for this study. Fecal specimens from all infants were tested...
The outcomes of retinopathy of prematurity in relation to duration of low dose oxygen therapy
Pil Sang Lee, Jae Won Choi, Sang Geel Lee
Clin Exp Pediatr. 2009;52(1):50-55.   Published online January 15, 2009
Purpose : This study aimed to determine the influence of low-dose oxygen (FiO2 <25%) therapy through nasal cannulae on the progress and prognosis of retinopathy of prematurity (ROP) as well as methods of preventing ROP. Methods : Our subjects comprised premature infants (gestation period <37 weeks; birth weight <1,750 g) born in Daegu Fatima Hospital between February 1, 2001 and...
The effects of early surfactant treatment and minimal ventilation on prevention of bronchopulmonary dysplasia in respiratory distress syndrome
Jong Jin Park, Pil Sang Lee, Sang Geel Lee
Clin Exp Pediatr. 2009;52(1):44-49.   Published online January 15, 2009
Purpose : Early surfactant treatment and minimal ventilation, bronchopulmonary dysplasia needed prolonged oxygen supplement is a problem. This study aimed to report the effects of early surfactant treatment and minimal ventilation on the prevention of bronchopulmonary dysplasia in respiratory distress syndrome. Methods : We retrospectively studied 139 premature newborn infants (gestational age, 36 weeks; birth weight, 1,500 gm) admitted to...
Angiotensinogen gene M235T polymorphism as a predictor of cardiovascular risk in hypertensive adolescents
Joo Hyun Gil, Jung Ah Lee, Eun Young Park, Young Mi Hong
Clin Exp Pediatr. 2009;52(1):36-43.   Published online January 15, 2009
Purpose : The renin-angiotensin system (RAS) has been demonstrated to play a major role in regulating blood pressure. Therefore, components of the RAS are likely candidate genes that may predispose an individual to essential hypertension and cardiovascular complications. Among them, the M235T polymorphism of the angiotensinogen gene has been speculated to be associated with elevated circulating angiotensinogen concentrations and essential...
Effects of soy-based formula on infants` growth and blood laboratory values spanning 3 years after birth
Ji Eun Yoon, Mi-Jung Kim, Heon-Seok Han
Clin Exp Pediatr. 2009;52(1):28-35.   Published online January 15, 2009
Purpose : We compared body growth, blood cell counts, and chemistry among infants receiving soy-based formula (SF), breast milk (BM), and casein-based formula (CF). Methods : Full-term neonates delivered at our hospital from June 2001 to August 2003 were recruited and divided into 3 feeding groups (BM=20, SF=19, CF=12) according to the parents wishes. Breast feeding or artificial formulae were...
Distribution of CD4＋CD25＋ T cells and graft-versus-host disease in human hematopoietic stem cell transplantation
Dae Hyoung Lee, Nak Gyun Chung, Dae Chul Jeong, Bin Cho, Hack Ki Kim
Clin Exp Pediatr. 2008;51(12):1336-1341.   Published online December 15, 2008
Purpose : This study aimed to determine the frequencies of CD4＋CD25＋ T cells in donor graft and peripheral blood CD4＋CD25＋ T cells in recipients after hematopoietic stem cell transplantation (HSCT) and their association with graft-versus-host disease (GVHD). Methods : Seventeen children who underwent HSCT were investigated. CD4＋CD25＋ T cells in samples from donor grafts and recipient peripheral blood were assessed...
Study on the diagnostic utility of serum levels of insulin-like growth Factor-I and insulin-like growth factor binding protein-3 in growth hormone deficiency
Geun Ha Chi, Jeong Nyeo Lee, Woo Yeong Chung
Clin Exp Pediatr. 2008;51(12):1329-1335.   Published online December 15, 2008
Purpose : This study aimed to determine the best cutoff line for insulin-like growth factor (IGF)-I and insulin-like growth factor binding protein (IGFBP)-3 to discriminate between growth hormone deficiency (GHD) patients and the control group. Methods : Two hundred thirty subjects with normal controls (129 boys and 101 girls, aged 7-15 years), 14 patients with complete GHD (12 boys and...
Epidemiologic study of Kawasaki disease in 6 months old and younger infants
Yong Won Park, Ji Whan Han, In Sook Park, Chang Hwi Kim, Sung Ho Cha, Jae Sook Ma, Joon Sung Lee, Tae Chan Kwon, Sang Bum Lee, Chul Ho Kim, Heung Jae Lee, Yong Soo Yun
Clin Exp Pediatr. 2008;51(12):1320-1323.   Published online December 15, 2008
Purpose : The aim of this study was to investigate the epidemiologic status of Kawasaki disease (KD) in infants ≤6 months of age. Methods : For the epidemiologic study of KD in Korea, data from 22,674 KD patients were collected from 1997 to 2005 on a 3-year basis by a retrospective survey. From this survey, data of 1,739 KD patients ≤6...
The effect of rooming-in care on the emotional stability of newborn infants
So Yoon Ahn, Sun Young Ko, Kyung Ah Kim, Yeon Kyung Lee, Son Moon Shin
Clin Exp Pediatr. 2008;51(12):1315-1319.   Published online December 15, 2008
Purpose : We aimed to examine the effect of rooming-in care on newborn infants emotional stability by comparing them with those cared for in a nursery. Methods : Forty-eight full-term newborn infants born at Cheil General Hospital between July 1 and October 31, 2007, were enrolled. Twenty-four newborn infants were roomed-in in their mothers rooms (rooming-in group), and 24 newborns...
Prevalence of obesity, hypertension, and hyperlipidemia in Gunpo children of low economic status
Kyung Hee Yi
Clin Exp Pediatr. 2008;51(12):1310-1314.   Published online December 15, 2008
Purpose : This study aimed to assess the prevalence of obesity, hypertension, and hyperlipidemia in children from low-income families in Gunpo and to evaluate whether economic status affects the prevalence of obesity. Methods : Between October 2007 and March 2008, 341 children (167 girls and 174 boys; age, 6 to 13 years) were enrolled in this study. All these children came...
Preliminary analysis of metabolic syndrome components in Korean adolescents by using Korean national health and nutrition examination Survey pooling data (1998, 2001, and 2005)
Kyoung Huh, Mi Jung Park
Clin Exp Pediatr. 2008;51(12):1300-1309.   Published online December 15, 2008
Purpose : This study aimed to estimate age- and gender-specific cut points for metabolic syndrome (MS) components, including body mass index (BMI), blood pressure (BP), triglycerides, high-density lipoprotein (HDL) cholesterol, and glucose. Methods : Data from the 1998, 2001, and 2005 Korean NHANES (National Health and Nutrition Examination Survey) were analyzed (n=4164; 2,139 boys and 2,025 girls, aged 10-19 years)....
Prevalence and clinical significance of the positive antinuclear antibody in children with idiopathic thrombocytopenic purpura
So Eun Jun, Seong Sik Park, Young Tak Lim
Clin Exp Pediatr. 2008;51(11):1217-1221.   Published online November 15, 2008
Purpose : An association between idiopathic thrombocytopenic purpura (ITP) and systemic lupus erythematosus (SLE) has been recognized for decades because thrombocytopenia is the first manifestation in some patients with SLE. However, the risk of later development of SLE in childhood ITP is currently unknown. We retrospectively evaluated the incidence and clinical significance of the positive antinuclear antibody (ANA) in children...
Diamond-Blackfan anemia: long-term follow-up of six cases
Young Jun Son, Hee Jo Baek, Hoon Kook
Clin Exp Pediatr. 2008;51(11):1211-1216.   Published online November 15, 2008
Purpose : Diamond-Blackfan anemia (DBA) is a rare heterogeneous genetic disorder of infancy and early childhood. It is characterized by red cell aplasia, congenital anomalies, and a predisposition to cancer. Corticosteroids and red cell transfusions are the mainstays of therapy. We describe our experience of 6 cases of DBA that were encountered over a period of 16 years. Methods :...
The significance of corpus callosal size in the estimation of neurologically abnormal infants
Seung Taek Yu, Chang Woo Lee
Clin Exp Pediatr. 2008;51(11):1205-1210.   Published online November 15, 2008
Purpose : The development of the corpus callosum occupies the entire period of cerebral formation. The myelination pattern on magnetic resonance imaging (MRI) is very useful to evaluate neurologic development and to predict neurologic outcome in high risk infants. The thickness of the corpus callosum is believed to depend on the myelination process. It is possible to calculate the length...
Analysis of disease mechanism of subacute necrotizing lymphadenitis in children
Hyun Jung Kim, Jung Suk Yeom, Ji Suk Park, Eun Sil Park, Ji Hyun Seo, Jae Young Lim, Chan Hoo Park, Hyang Ok Woo, Jae Min Cho, Jeong Hee Lee, Hee Shang Youn
Clin Exp Pediatr. 2008;51(11):1198-1204.   Published online November 15, 2008
Purpose : The cause of subacute necrotizing lymphadenitis, a rare disease in children, has not been completely clarified. This study was aimed to investigate the disease mechanism by examining clinical, radiologic, and immunohistochemical findings in children diagnosed with subacute necrotizing lymphadenitis after an excisional biopsy. Methods : We examined 19 lymph node tissue specimens from 17 children diagnosed with subacute...
Clinical characteristics of Epstein-Barr virus infection detected by polymerase chain reaction in children less than 15 years old
Jong-In Na, Ok Lan Kim, Do-kyoung Seoung, Seong-Taek Yoo, Chang Woo Lee, Doo-Young Choi, Yeon-Kyun Oh, Ji-Hyun Cho, Jong-Duck Kim
Clin Exp Pediatr. 2008;51(11):1191-1197.   Published online November 15, 2008
Purpose : Previously, Epstein-Barr virus (EBV) infection was diagnosed by serological examination; currently, many EBV antigen detection methods have been developed and applied clinically for diagnosing EBV infection. To delineate the clinical characteristics of EBV infection, clinical and laboratory findings were evaluated for patients who tested positive in EBV polymerase chain reaction (PCR). Methods : EBV PCR was conducted in 352...
The immunogenicity and reactogenicity of Td booster vaccination in Korean preadolescents, aged with 11-12 years old
Soo Young Lee, Ga Young Kwak, Hye Rin Mok, Jong Hyun Kim, Jae Kyun Hur, Kyung Il Lee, Park Joon Su, Sang Hyuk Ma, Hwang Min Kim, Jin Han Kang
Clin Exp Pediatr. 2008;51(11):1185-1190.   Published online November 15, 2008
Purpose : This study was undertaken to evaluate the immunogenicity and reactogenicity of Td booster immunization in early preadolescents of Korea. Methods : Healthy preadolescents, who had been vaccinated with 4 or 5 doses of DTaP vaccines until 6 years old age, were enrolled in this study from August 2006 to April 2007. Diphtheria and tetanus anti-toxoid antibodies in sera were...
Study of the risk factors for pulmonary interstitial emphysema related to mechanical ventilator care
Sang Yeob Kim, Pil Sang Lee, Sang Geel Lee
Clin Exp Pediatr. 2008;51(11):1179-1184.   Published online November 15, 2008
Purpose : Pulmonary interstitial emphysema (PIE) primarily occurs in preterm infants suffering from respiratory distress syndrome (RDS) and kept under mechanical ventilator care. Therefore, this study aimed to examine various risk factors for PIE, to identify conditions that can decrease the possibility of PIE development. Methods : PIE classification was conducted for 183 patients diagnosed to have RDS and receiving mechanical...
A clinical study of congenital chylothorax and octreotide therapy
Ung Geon Oh, Kyoung Eun Choi, Kyung Ah Kim, Sun Young Ko, Yeon Kyung Lee, Son Moon Shin
Clin Exp Pediatr. 2008;51(11):1172-1178.   Published online November 15, 2008
Purpose : Congenital chylothorax is an accumulation of lymphatic fluid within the pleural space. It is a common cause of unidentified hydrops fetalis. We examined the perinatal history, clinical manifestation, diagnosis, treatment, and outcome in 6 newborns diagnosed to have congenital chylothorax with hydrops fetalis. We also studied the effect of octreotide therapy for congenital chylothorax in relation to conservative...
Comparison of the seroconversion rate after primary hepatitis B vaccination and after revaccination of non-responders in full-term infants according to mother's HBsAg seropositivity
Jang Hee Kang, Jae Won Moon, Seung Hyun Kong, Kwang Su Hwang, Ji Sun Mok, Hyeon Jung Lee
Clin Exp Pediatr. 2008;51(11):1165-1171.   Published online November 15, 2008
Purpose : This study aimed to identify the true extent of non-responsiveness in full-term infants born from HBsAg-negative or HBsAg-positive mothers and vaccinated against hepatitis B virus (HBV) at 0, 1, and 6 months of age and to evaluate the effect of revaccination among non-responders. Methods : The study included 716 full-term infants born in 2004-2007. Of 716, 662 infants...
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