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Epidemiology of central venous catheter related blood stream infections in pediatric patients
Jung Hyun Kim, Ho Sun Eun, Kyung Min Choi, Dong Soo Kim, Dong Eun Young
Clin Exp Pediatr. 2006;49(2):157-161.   Published online February 15, 2006
Purpose : The purpose of this study is to investigate the pathogens of central venous catheter-related blood stream infections and search for the association among the insertion site, the duration and the underlying conditions with the prevalence of central venous catheter-related blood stream infections under 15 years old. Methods : A retrospective study was performed from Jan, 2003 to Dec, 2003...
Molecular-epidemiologic study on outbreak of colonization by extended spectrum β-lactamase producing Klebsiella pneumoniae in neonatal intensive care unit
Nu-Lee Jun, Mi-Na Kim, Jae-Sim Jeong, Yang-Soo Kim, Ellen Ai-Rhan Kim, Ki-Soo Kim, Soo-Young Pi
Clin Exp Pediatr. 2006;49(2):150-156.   Published online February 15, 2006
Purpose : The aims of this study included assessment of molecular-epidemiologic features during an outbreak of colonization of extended spectrum β-lactamase producing Klebsiella pneumoniae(ESBL- KPN) and re-evaluation of their colonized status one year later. Methods : Rectal swab cultures for ESBL-KPN from all hospitalized infants and newly admitted infants were obtained during the outbreak of colonization from July to December,...
A study on cow's milk and nursing method in relation to iron deficiency
Ji Ung Kang, So Hee Jin, Kyung Dan Choi, Young Taek Jang
Clin Exp Pediatr. 2006;49(2):144-149.   Published online February 15, 2006
Purpose : This study investigated the breast-feeding period, the milk bottle-using period, the age of cow's milk, introduced and the amount of cow's milk consumed in relation to anemia. Methods : Over the course of three years, 930 children(12 months to 36 months) who went to the Presbyterian Medical Center, Chonju, Korea were tested for anemia and their parents were surveyed...
Correlations of cord blood Ghrelin and leptin concentrations with anthropometry of appropriate for gestational age newborns
Jin Lee, Se Na Moon, So Hyun Park, Min-Ho Jung, Byung Kyu Suh, Byung Churl Lee
Clin Exp Pediatr. 2006;49(1):93-98.   Published online January 15, 2006
Purpose : Ghrelin stimulates the secretion of growth hormone and other pituitary hormones, and has orexigenic effects. It may have a physiologic role in fetal and neonatal growth. Leptin secreted by the adipocytes reflects fat mass in infants as well as adults. The aim of this study was to evaluate the relation of cord blood ghrelin and leptin levels to...
Usefulness of serum procalcitonin test for the diagnosis of upper urinary tract infection in children
Dong Wook Kim, Ju Young Chung, Ja Wook Koo, Sang Woo Kim, Tae Hee Han
Clin Exp Pediatr. 2006;49(1):87-92.   Published online January 15, 2006
Purpose : It is difficult to make a distinction between lower urinary tract infection(UTI) and acute pyelonephritis(APN) during the acute phase of febrile UTI due to nonspecific clinical symptoms and laboratory findings, especially among young children. We measured the serum procalcitonin(PCT) in children with UTI to distinguish between acute pyelonephritis and lower UTI, and to determine the accuracy of PCT...
Follow-up of children with isolated microscopic hematuria detected in a mass school urine screening test
Mi-sun Yum, Hoe Soo Yoon, Joo Hoon Lee, Hyewon Hahn, Young Seo Park
Clin Exp Pediatr. 2006;49(1):82-86.   Published online January 15, 2006
Purpose : The isolated microscopic hematuria is the most common abnormality detected by school urinary screening, but there is no consensus about the range of investigations and long-term outcomes of isolated hematuria in children yet. This study aims to elucidate the prognosis of hematuria and the range of diagnostic studies by follow-up results. Methods : Students with isolated hematuria who were...
Clinical features of children's brain tumors according to location
Seung Jeong Han, Yun Hee Kim, Young Se Kwon, Yong Hoon Jun, Soon Ki Kim, Byong Kwan Son
Clin Exp Pediatr. 2006;49(1):76-81.   Published online January 15, 2006
Purpose : This study evaluated the clinical characteristics of brain tumors in children according to their location, the parental delay and the doctor's delay between the onset of symptoms and the diagnosis of a pediatric brain tumor. In addition, this study compared the relationship between the pre-diagnostic symptomatic interval and the tumor location. Methods : A retrospective study was undertaken of...
A clinical study of migraines without aura in children : based on revised international headache society criteria
Bo Gil Seo, Myung Hwan Yoo, Jae Won Shim, Jung Yeon Shim, Hye Lim Jung, Moon Soo Park, Deok-soo Kim
Clin Exp Pediatr. 2006;49(1):71-75.   Published online January 15, 2006
Purpose : Because migraine in children has different characteristics from that in adults, it is inappropriate to apply migraine criteria for adults to children. Recently, the International Headache Society(IHS) revised criteria regarding children's characteristics. Therefore, we reviewed the characteristics of childhood migraines without auras based on the revised criteria and compared the data with the findings of childhood migraine by...
1 year follow-up results of prenatally diagnosed unilateral hydronephrosis according to renal sonographic findings at 1 month of age
Hoe-Soo Yoon, Mi Sun Yum, Joo Hoon Lee, Young Seo Park, Kun Seok Kim, Chong Hyun Yoon, Dae Hyuk Moon, Hyewon Hahn
Clin Exp Pediatr. 2006;49(1):64-70.   Published online January 15, 2006
Purpose : The natural courses of prenatally diagnosed hydronephrosis(HN) are diverse. Our purpose was to determine if the findings of renal ultrasonography(USG) in patients with prenatal HN at 1 month of age can predict the 1 year follow-up results and determine the guideline of follow-up study. Methods : Among 462 hydronephrotic patients registered between 1996 and 2004, 153 unilateral hydronephrotic renal...
A clinical study on the etiology of parapneumonic effusion in children
Jung-Sook Yeom, Won-Tae Bae, Eun-Sil Park, Ji-Hyun Seo, Jae-Young Lim, Chan-Hoo Park, Hyang-Ok Woo, Hee-Shang Youn
Clin Exp Pediatr. 2006;49(1):56-63.   Published online January 15, 2006
Purpose : This study was designed to document the etiologies and the characteristics of parapneumonic effusion in children. Methods : During a 17-year period from 1987 to 2004, parapneumonic effusion was confirmed in 86 children at Gyeongsang National University Hospital. The clinical records of these children were reviewed and radiological findings and laboratory data, especially results of thoracentesis, were analyzed retrospectively. Results...
The alteration of the positive rate of cytomegalovirus IgG antibody among preschool period children
Se-Young Seo, Sang-Jun Park, Ja-Young Hwang, Seong-Hoon Hahn, So-Young Kim, Hyun-Hee Kim, Wonbae Lee
Clin Exp Pediatr. 2006;49(1):51-55.   Published online January 15, 2006
Purpose : In order to evaluate the time of disappearance of cytomegalovirus(CMV) IgG antibodies from mothers, and the alteration of the positive rate of CMV IgG antibodies among preschool period children, we investigated the positive rate of CMV antibodies among preschool children. Methods : We studied 391 children who visited the Department of Pediatrics from March, 2001 to February, 2004. We...
Lymphadenitis following intradermal BCG vaccination
Hey Sung Baek, Ji Young Chang, Su Ji Moon, Sung Hee Oh
Clin Exp Pediatr. 2006;49(1):46-50.   Published online January 15, 2006
Purpose : Intradermal BCG vaccine has not well been accepted by pediatric practitioners due to BCG lymphadenitis. Therefore, this study was undertaken to find out the incidence of lymphadenitis following intradermal BCG vaccination and its clinical outcome. Methods : One thousand and fifty infants, who received intradermal BCG(French 1173 P2, Korea Tuberculosis Association) vaccination in the Well Baby Clinic of Hanyang...
The effect of local rifampicin instillation on the treatment of suppurative BCG lymphadenitis
Min Son Kim, Dae Sun Jo, Kang Mi Kyung, Sang Jae Kim, Jung Soo Kim
Clin Exp Pediatr. 2006;49(1):40-45.   Published online January 15, 2006
Purpose : The purpose of this study was to evaluate the types of lymphadenitis after BCG vaccination and the effect of local rifampicin instillation on the treatment of suppurative BCG lymphadenitis. Methods : A total of 32 otherwise healthy infants with suppurative BCG lymphadenitis, who visited the Department of Pediatrics of Chonbuk National University Hospital, from March 2002 through June 2004,...
1828G>A polymorphism of the UDP-glucuronosyltransferase gene (UGT1A1) for neonatal hyperbilirubinemia in Koreans
Ja Young Kim, Mi Yeoun Kim, Ji Sook Kim, Eun Ryoung Kim, Seo Hyun Yoon, Hee Jae Lee, Joo Ho Chung
Clin Exp Pediatr. 2006;49(1):34-39.   Published online January 15, 2006
Purpose : The incidence of neonatal hyperbilirubinemia is twice as high in East Asians as in Caucasians. However, its metabolic basis has not been clearly explained. The UDP-glucuronosyltransferase gene(UGT1A1) mutation was found to be a risk factor of neonatal hyperbilirubinemia. We studied whether neonatal hyperbilirubinemia is associated with the 1828G>A(rs 10929303) polymorphism of the UGT1A1 gene, which encodes for a...
Catch-up growth and development of very low birth weight infants
Tae Ho Ma, Kyung Ah Kim, Sun Young Ko, Yeon Kyung Lee, Son Moon Shin
Clin Exp Pediatr. 2006;49(1):29-33.   Published online January 15, 2006
Purpose : The aim of this study was to analyze the results and contributing factors of catch-up growth in very low birth weight infants(VLBWI) at the corrected age of 2 years. In addition, we looked for a relationship between the catch-up growth and the development by the bayley scales of infant development II(BSID II). Methods : A retrospective analysis by...
Health status of children in low socioeconomic conditions
Hee Kyoung Choi, Jeong A Her, Seong Hee Jang, Dal Hyun Kim, Kyoung Lim Yoon, Young Min Ahn
Clin Exp Pediatr. 2006;49(1):24-28.   Published online January 15, 2006
Purpose : The purpose of this study was to investigate the health status and nutritional condition of children living in a low-income community through anthropometric, laboratory evaluation. Methods : A community-based survey identified children below 15 years living in a low-income community. Their weight, height, visual acuity, hearing level and dental status were measured. Blood sample were obtained on June and...
Trace element concentrations profiles in the hair of normal children living in the northern area of Seoul
Ji Won Kwon, Byung Eui Kim, Mi Jung Park, Sang Woo Kim
Clin Exp Pediatr. 2006;49(1):18-23.   Published online January 15, 2006
Purpose : The reliability of hair mineral analyses regarding nutritional status, environmental exposure or diseases is controversial. The aim of this study was to determine the normal reference range of hair mineral concentration of Korean children. Methods : We examined hair mineral concentrations of 223 children(3-12 yrs old, 110 boys, 113 girls, mean age 8.8?.2 yrs old) living in the...
The Preventive Effect of Dexrazoxane and Pentoxifylline on Adriamycin Induced Cardiomyopathy
Ling Zhu, Eun-Jung Bae, Il-Soo Ha, Jung-Wook Seo, Chung-Il Noh, Jung-Yun Choi, Yong-Soo Yun
Clin Exp Pediatr. 2005;48(12):1378-1384.   Published online December 15, 2005
Purpose : We hypothesized dexrazoxane(DXR) and pentoxifylline(PTX) may prevent myocardial damage in adriamycin(ADR)-induced cardiomyopathic rat model. We also investigated their effects on the myocardial apoptosis and fibrosis in ADR induced cardiomyopathy. Methods : The six-week old female Spregue-Dawley rats were divided into control group(CNT, n= 4), ADR group(n=6), ADR＋DXR group(DXR, n=5), ADR＋PTX group(PTX, n=6), ADR＋DXR＋PTX group(DXPT, n=5). ADR(5 mg/week, twice) was...
Changes of Lipid and Lipoprotein Compositions in Kawasaki Disease and its Impact on Cardiac Complications
Sin Weon Yun, Ho Seok Lee, Dong Woon Kim, Kang Won Rhee, Young Soo Jung
Clin Exp Pediatr. 2005;48(12):1370-1377.   Published online December 15, 2005
Purpose : Delineation of serum lipid and lipoprotein values in children after Kawasaki disease(KD) is important because of the predilection of this disease for the coronary arteries. Methods : The KD group was composed of 51 patients who were hospitalized from Jan. 2002 to Dec. 2003. Control was 25 patients with non-KD febrile illness. The levels of total lipid, phospholipid,...
N-terminal Pro-B-type Natriuretic Peptide as a Predictive Risk Factor in Fontan Operation
Gi Young Jang, Jae Young Lee, Soo Jin Kim, Woo Sup Shim
Clin Exp Pediatr. 2005;48(12):1362-1369.   Published online December 15, 2005
Purpose : This study aimed to investigate the correlation between the plasma level of N-terminal pro-B-type natriuretic peptide(pro-BNP) and several known risk factors influencing outcomes after Fontan operations, and to assess whether pro-BNP levels can be used as predictive risk factors in Fontan operations. Methods : Plasma pro-BNP concentrations were measured in 35 patients with complex cardiac anomalies before catheterization....
Therapeutic Effect of Anti-Rotavirus Chicken Egg Yolk Immunoglobulin(IgY) on Diarrhea by Infection of Rotavirus
In Seok Lim, Ho Seok Lee, Wonyong Kim, Eung Sang Choi, Dong Hyuk Jung, Hoo Kil Jung, Sung Seob Yun, Ho Nam Chun
Clin Exp Pediatr. 2005;48(12):1354-1361.   Published online December 15, 2005
Purpose : Rotavirus is an enteric pathogen that affects millions of children globally each year. But no specific therapy is available for the management of rotavirus diarrhea. Due to the clear need to define improved modality for treatment of rotavirus diarrhea, we evaluated the efficacy of anti- rotavirus IgY in the treatment of infants and children with gastroenteritis. Methods : First,...
Clinical Usefulness of Rapid Antigen Test on the Diagnosis of Influenza
Jae Seon Kim, Hyon Joo Choi, Young Min Ahn, Young Ok Hwang
Clin Exp Pediatr. 2005;48(12):1348-1353.   Published online December 15, 2005
Purpose : Influenza is a respiratory disease which prevails widely every year and shows high morbidity and mortality among not only chronic invalids and the old, but also among infants and young children. To prevent community-acquired influenza infection, to facilitate prompt antiviral therapy and to avoid unnecessary use of antibiotics, an easy, rapid diagnostic method for the influenza virus is...
Clinical Characteristics of Neonatal Status Epilepticus
Kyeong Hun Jung, Yun Hee Kim, Young Se Kwon, Yong Hoon Jun, Soon Ki Kim, Byong Kwan Son
Clin Exp Pediatr. 2005;48(12):1342-1347.   Published online December 15, 2005
Purpose : Among perinatal risk factors, neonatal seizures are one of the strongest independent discriminators of adverse outcome, representing high risks of mortality and neurologic morbidity. This study was undertaken to evaluate the neurologic outcome of neonatal status epilepticus according to underlying etiology, seizure pattern, onset time, and duration. Methods : We reviewed retrospectively 36 neonates(19 males, 17 females) with status...
Usefulness of Korean Infant Developmental Screening Test in Premature Infants
Dong Han Shin, Hee Sun Lee, Jee Yeon Lee, Byung Min Choi, Baik-Lin Eun, Young Sook Hong, Joo Won Lee
Clin Exp Pediatr. 2005;48(12):1337-1341.   Published online December 15, 2005
Purpose : This study aimed to evaluate the usefulness of Korean Infant Development Screening Test in predicting delayed development in premature infants. Methods : A total of 74 children with histories of prematurity, who visited the pediatric neurology clinic of Korean University Ansan Hospital from August, 2002 to July, 2004, were examined, using the Korean Infant Development Screening Test. They were...
Development of Periventricular Leukomalacia and Severe Intraventricular Hemorrhage in Very Low Birth Weight Newborns and Relationship with Ventilator Care (Study of Ventilator Care as a Risk Factor of PVL and PV-IVH)
Hak Sung Lee, Sae Kyu Lee, Yeong Jin Kim, Sang Geel Lee
Clin Exp Pediatr. 2005;48(12):1330-1336.   Published online December 15, 2005
Purpose : It has been suggested that changes in cerebral blood flow by ventilator care could be a risk factor in periventricular leukomalacia(PVL) and severe periventricular-intraventricular hemorrhage(PV-IVH). The study aims to assess the relationship between perinatal clinical events, including ventilator care, and the development of PVL and severe PV-IVH; especially, whether ventilator care could be causers of PVL and severe...
Evaluation of Perinatal and Management Factors Associated with Improved Survival in Extremely Low Birth Weight Infants
Sung Eun Park, Ga Won Jeon, Chang Won Choi, Jong Hee Hwang, Soo Hyun Koo, Yu Jin Kim, Chang Hoon Lee, Yun Sil Chang, Won Soon Park
Clin Exp Pediatr. 2005;48(12):1324-1329.   Published online December 15, 2005
Purpose : The aim of this study was to evaluate recent improvements in the survival rate of extremely low birth weight (ELBW) infants and to identify perinatal and management factors that are associated with improved survival. Methods : Two groups of ELBW infants who were admitted to our neonatal intensive care unit (NICU) during two distinct eras : November 1994-December...
A Cytogenetic Study in Patients with Sex Chromosome Abnormalities
Hyun Ji Seo, Ji Hye Lee, Heung Kyo Lee, Seung Hee Jung, Kun Soo Lee
Clin Exp Pediatr. 2005;48(12):1317-1323.   Published online December 15, 2005
Purpose : This study was performed to evaluate the recent frequency of karyotypes in different sex chromosome abnormalities and to evaluate the age and clinical manifestations at diagnosis. Methods : Peripheral blood leukocytes were obtained from subjects who were clinically suspected to have sex chromosome abnormalities and referred to the cytogenetic laboratory in the Department of Pediatrics, Kyungpook National University Hospital...
Different Clinical Courses of Henoch-Sch nlein Purpura in Children, Adolescents and Adults
Joo Hee Hong, Hyung Joon Na, Mee Kyung Namgoong, Seung Ok Choi, Byng Geun Han, Soon Hee Jung, Hwang Min Kim
Clin Exp Pediatr. 2005;48(11):1244-1251.   Published online November 15, 2005
Purpose : Henoch-Sch nlein purpura(HSP) is the most common and benign systemic vasculitis in children. Few reports have focused on worse outcomes of HSP in adults. The age of onset is suggested as a main risk factor. We assessed the characteristics of adolescent-onset HSP. Methods : We retrospectively analyzed 205 cases presented from Aug. 1993 to Oct. 2003. Patients were classified...
Serum Ferritin as a Risk Factor in Type 2 Diabetes Mellitus
Jung Hyun Kim, Ho Seong Kim, Duk Hee Kim
Clin Exp Pediatr. 2005;48(11):1239-1243.   Published online November 15, 2005
Purpose : Iron accumulation interferes with hepatic insulin extraction and affects insulin synthesis and secretion. The purpose of this study is to investigate the correlation between serum ferritin and type 2 diabetes mellitus. Methods : We compared the serum ferritin level among 18 patients in an impaired glucose tolerance (IGT) group, 36 in a type 1 diabetes group, eight in...
Lorenzo's Oil Treatment in X-linked Adrenoleukodystrophy
Hyo Jung Kim, Eun Young Kim, Young Jong Woo, Hoon Kook
Clin Exp Pediatr. 2005;48(11):1232-1238.   Published online November 15, 2005

Purpose: Though more than 15 years have passed after introduction of Lorenzo's oil therapy in X- linked adrenoleukodystrophy(ALD), its efficacy is still fully not known. In patients who already have neurologic symptoms, most reports indicate that the neurologic disability continues to increase. We evaluated its efficacy in X-linked ALD patients. Methods: Four patients who were treated with Lorenzo's oil for at...
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