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Case Report
Levamisole-Induced Reversible Agranulocytosis in Children with Steroid Dependent Nephrotic Syndrome
Su Jin Lee, Su Ja Hwan, Eun Seon Yoo, Seung Joo Lee
Clin Exp Pediatr. 1999;42(4):576-579.   Published online April 15, 1999
Levamisole has been used for nephrotic syndrome due to its immunostimulating, immunomodulating, and steroid-sparing effects. Agranulocytosis, a serious side effect of levamisole, was rare and mostly associated with autoimmune disease, neoplastic disease and HLA B27 except one case in a nephrotic syndrome who was treated with high-dose(5mg/kg QOD) levamisole. This 15 year-old girl with steroid dependent nephrotic syndrome, who was...
Original Article
Clinical Observations of Coarctation of the Aorta
Hui Jung Cho, Chang Ho Ha, Dong Seok Lee, Myung Chul Hyun, Sang Bum Lee
Clin Exp Pediatr. 1999;42(4):519-525.   Published online April 15, 1999
Purpose : Due to controveries surrounding in the incidence of coarctation of aorta which reports previously stated rare among Orientals, we evaluated clinical characteristics, natural courses of coarctation of aorta and effects of different surgical modalities. Methods : Medical records of 51 patients with coarctation of aorta, diagnosed by 2-dimensional echocardiography in Kyungpook University Hospital Pediatric Cardiac Laboratory from June 1985...
Fcr Receptor and Mac-1 Expression and Functional Differentiation of HL-60 Cells by All-trans Retinoic Acid
Hae Soon Kim, Kyung Hyo Kim, Gyoung Hee Kim, Ju Young Seoh,
Clin Exp Pediatr. 1999;42(4):462-471.   Published online April 15, 1999
Purpose : During differentiation of HL-60 cells by all-trans retinoic acid(ATRA), we analyzed the expression of Fcr receptors and Mac-1 by molecules of equivalent soluble fluorochromes(MESF) and functional studies. Methods : HL-60 cells were induced to differentiate by adding 1μM ATRA. On the 4th and 7th day after stimulation as well as before stimulation, the cells were analyzed for phenotypic and...
Treatment Outcomes in Children with High-Risk Acute Lymphoblastic Leukemia
Kyu Chang Park, Ho Joon Im, Sang Yun Ahn, Hahng Lee
Clin Exp Pediatr. 1999;42(3):383-389.   Published online March 15, 1999
Purpose : The survival rate of those with acute lymphoblastic leukemia(ALL) has been affected by several prognostic factors and previous reports show that a 4-year event-free survival(EFS) for high-risk(HR) group(Age≥10 years and/or WBC≥50,000/mm3 at diagnosis) was approximately 64%. We analyzed treatment outcomes and risk factors in HR-ALL. Methods : Medical records of 27 patients with HR-ALL diagnosed between May, 1985 and...
Clinical Significance of CD7 Expression in Acute Myelocytic Leukemia
Gye Jin Yoon, Pill Sang Jang, Young Choi, Jun A Lee, Hyo Jung Han, Hyoung Soo Choi, Hee Young Shin, Joong Gon Kim, Hyo Seop Ahn
Clin Exp Pediatr. 1999;42(3):374-382.   Published online March 15, 1999
Purpose : It has been shown that a considerable number of acute myeloid leukemia(AML) patients had both myeloid and lymphoid antigens. CD7 is a lymphoid antigen, often expressed in AML cells. We investigated 40 AML patients to clarify the relationship between the cellular characteristics and clinical features. Methods : We reviewed 8 CD7 positive(CD7＋) AML patients and 32 CD7 negative(CD7－)...
Functional Differentiation of HL-60 Cells by Dimethylsulfoxide and Phorbol 12-myristate 13-acetate
Hae Soon Kim, Kyung Hyo Kim, Gyoung Hee Kim, Ju Young Seoh
Clin Exp Pediatr. 1999;42(3):355-363.   Published online March 15, 1999
Purpose : During hematopoietic differentiation of HL-60 cells by DMSO and PMA, we demonstrated functional changes of HL-60 cells-phagocytic activity, respiratory burst, antibody-dependent cell-mediated cytotoxicity(ADCC) and opsonophagocytic activity. Methods : HL-60 cells(ATCC CCL-240), cultured in RPMI 1640 and supplemented with 10% FBS, were induced to differentiate by adding 1.0% DMSO or 16nM PMA. On the 4th and 7th day after...
Case Report
A Case of Allergic Bronchopulmonary Aspergillosis During Childhood
Kyoung Ah Ha, Chang Keun Kim, Churl Young Chung, Jung Sook Kim
Clin Exp Pediatr. 1999;42(2):284-288.   Published online February 15, 1999
Allergic bronchopulmonary aspergillosis(ABPA) is an inflammatory disease which causes a hypersensitivity to Aspergillus spores growing in the bronchi. The clinical syndrome is characterized by asthma, recurrent pulmonary infiltrations or mucoid impaction, eosinophilia, and central bronchiectasis. A 12-year-old boy was admitted to our hospital because of right lower chest pain and cystic mass-like shadows on a chest X-ray film. He had...
A Case of Septic Pulmonary Emboli in Ventricular Septal Defect
Keum Bong Jee, Jae Kook Cha, Kon Hee Lee, Kwan Seop Lee
Clin Exp Pediatr. 1999;42(2):279-283.   Published online February 15, 1999
Septic pulmonary emboli(SPE) is derived from a variety of sources, including infected heart valves, peripheral sites of septic thrombophlebitis and infected venous catheters or pacemaker wires. In adult intravenous drug users, the most common cause of septic emboli is tricuspid valve endocarditis, but infective endocarditis in the non-complicated ventricular septal defect is a relatively rare condition in infants and...
Original Article
Clinical Study of Status Epilepticus in Children
So Young Lee, Seung Hee Jung, Yong Kuk Kim, Byung Hak Lim
Clin Exp Pediatr. 1999;42(2):249-256.   Published online February 15, 1999
Purpose : Convulsive status epilepticus(SE) is a serious, life-threatening neurological condition that requires immediate treatment to avoid significant morbidity and mortality. Despite improvements in the diagnosis and treatment of SE in the last two decades, SE in young infancy is still associated with high morbidity and mortality. Thus, understanding the varied etiology and clinical presentation and prognosis of SE is...
Clinical Study of Post-Traumatic Seizure in Childhood and Adolescence
Jang Weon Moon, Soo Ahn Chae, Dong Keun Lee
Clin Exp Pediatr. 1999;42(2):227-232.   Published online February 15, 1999
Purpose : As morbidity and mortality resulting from physical trauma have significantly increased, the importance of trauma concerning medical, legal, and socioeconomic issues has been widely documented. Studies of post-traumatic seizure after head trauma have been reported, but mostly in adults. So this study was performed to analyse clinical findings on head trauma patients under 20 years of age. Methods :...
Case Report
A Case of Acute Myeloblastic Leukemia Transformed from Transient Myeloproliferative Disorder with Down Syndrome
Jae Eun Lee, Seung Woo Baeck, Wan Seob Kim, Chun Hee Lee
Clin Exp Pediatr. 1999;42(1):128-132.   Published online January 15, 1999
Individuals with Down syndrome have a high incidence of hematologic diseases such as transient myeloproliferative disorder(TMD) & acute leukemia. Because it is difficult to distinguish TMD from acute myeloblastic leukemia, the diagnosis in neonate, who have Down syndrome, should be made with extreme caution. TMD usually undergoes spontaneous remission within a few months, but acute leukemia can develope after remission...
Original Article
The Effect of Long-term Steroid Therapy on Cardiac Function in Nephrotic Syndrome
Jae-Goo Lee, Hong-Ryang Gil, Jae-Ho Lee, Yong-Hun Chung
Clin Exp Pediatr. 1999;42(1):102-107.   Published online January 15, 1999
Purpose : The aim of this study is to assess the cardiac effect of long-term steroid therapy in nephrotic syndrome and the validity of LV functional parameters as an early predictor of subclinical cardiac dysfunction. Methods : The study group was composed of 21 patients diagnosed as minimal change nephrotic syndrome(NS), being managed with prednisone over 6 months or within 6...
Microdeletion of Chromosome 7 in Williams Syndrome and Supravalvular Aortic Stenosis
Ho Sung Kim, Yoon Sung Kang, Kyung Hyo Kim, Young Mi Hong, Yong Soo Yun, Kwang Ho Lee
Clin Exp Pediatr. 1999;42(1):47-59.   Published online January 15, 1999
Purpose : Williams syndrome is characterized by supravalvular aortic stenosis, mental retardation and peculiar facial appearance. Its genetic etiology is considered to be a hemizygotic deletion in Chromosome 7q11.23, which includes the elastin gene. We examined the hemizygotic deletion of Chromosome 7q11.23 in 12 Korean Williams syndrome patients and 8 patients with isolated supravalvular aortic stenosis and performed deletion mapping...
A Nationwide Clinical Study of Acute Respiratory Distress Syndrome in Children
Soo Jung Choi, Do Suck Jeong, Jae Won Oh, Ha Baik Lee, Im Ju Kang, Kwang Woo Kim, Kyu Earn Kim, Ki Bok Kim, Young Ho Rah, Kang Seo Park, Byong Kwan Son, Ki Young Lee, Sang Il Lee, Ji Tai Choung, Young Mi Hong
Clin Exp Pediatr. 1999;42(1):23-31.   Published online January 15, 1999
Purpose : Acute respiratory distress syndrome(ARDS) is the final course of acute lung injury. It results from various etiological origins and pathophysiologic mechanisms, and has a mortality rate of approximately 60-70%. Although the confirmative incidence of ARDS in children is yet unknown, the increasing incidence of ARDS has been reported in Korea. In the present study, we report ARDS diagnosed...
Longterm Follow-up of Autosomal Recessive Polycystic Kidney Disease
June Huh, Il Soo Ha, Hae Il Cheong, Jeong Kee Seo, Yong Choi
Clin Exp Pediatr. 1998;41(12):1693-1699.   Published online December 15, 1998
Purpose : This study was aimed to assess the clinical manifestations and courses of autosomal recessive polycystic kidney disease(ARPKD). Methods : The medical records of 10 children diagnosed as infantile or juvenile ARPKD at Seoul National University Children's Hospital between January, 1984 and December, 1996, were reviewed, retrospectively. Results : The average age at diagnosis was 3 8/12 years(4months-7 3/12 years)...
Long-term Follow-up Study of Children with Minimal Change Nephrotic Syndrome
Jung Sue Kim, Hae Il Cheong, Hyun Soon Lee, Yong Choi
Clin Exp Pediatr. 1998;41(12):1675-1684.   Published online December 15, 1998
Purpose : Most of childhood MCNS has a long disease course with frequent relapses. This study was designed to analyze the long-term clinical course of childhood MCNS, focusing at relapsing pattern, treatment response and complications. Mothods : The medical records of 137 children with biopsy-proven MCNS observed during 1976 ti 1996 were analyzed retrospectively. They were classified as initial responders(111 patients,...
Compliance with Anticonvulsant Therapy in Epileptic Children
Young Hwan Choi, Ki Sik Min, Jong Wan Kim, Ki Yang Yoo
Clin Exp Pediatr. 1998;41(11):1553-1558.   Published online November 15, 1998
Purpose : Good compliance with an anticonvulsant medication regimen is essential for the successful management of epilepsy. However, pediatric compliance with anticonvulsant therapy did not well be studied. The aim of this study was to identify the following key in noncompliance in pediatric out patients receiving anticonvulsant therapy determining factors. Methods : Eighty-one epileptic outpatients under fifteen years of age with...
Immune Responses and Efficacy of Hepatitis B Vaccine in Neonates Born from Hepatitis B Carrier Mothers : Focus on HBV-DNA
Jong-Hyun Kim, Jin-Han Kang, Chang-Kyu Oh
Clin Exp Pediatr. 1998;41(11):1498-1508.   Published online November 15, 1998
Purpose : The aim of this study was to elucidate the pathogenesis of vertical transmission of hepatitis B virus(HBV), and to study the protective efficacy of the vaccine and hepatitis B immune globulin(HBIG). Methods : Eighty-two infants born from HBV carrier mothers were studied. HBV plasma-derived vaccine and HBIG were administered to their neonates. Then, changes of viral markers, anti-preS2...
Case Report
A Case of Congenital Self-Healing Reticulohistiocytosis
Taek Sun Kim, Chang Wan Kim, Eun Ryoung Kim, You Mee Kang, Kye Yong Song
Clin Exp Pediatr. 1998;41(10):1424-1429.   Published online October 15, 1998
Congenital self-healing reticulohistiocytosis(CSHR) is a rare variant of cutaneous reticulohistiocytosis. We report a newborn who had about 25 reddish brown papulonodular lesions on whole body at birth. No extracutaneous involvement was found. All skin lesions involuted within 4 months spontaneously. Biopsy of a skin lesion showed marked aggregated histiocytic infiltration with some eosinophils. S-100 protein and lysozyme were positive. Electron...
Original Article
The Effect of Steroid Therapy on Growth and Bone Density in Children with Nephrotic Syndrome
Seong Hoi Jeon, Ae Yeon Lim, Young Kook Kim, Hae Won Cheon, Kee Hwan Yoo, Young Sook Hong, Joo Won Lee, Soon Kyum Kim
Clin Exp Pediatr. 1998;41(10):1396-1402.   Published online October 15, 1998
Purpose : Long-term steroid therapy for various glomerular disorders in children has been known to decrease serum Vit D3 level and develop osteomalacia. The aim of this study was to observe the effect of long-term steroid therapy on growth and bone density in children with nephrotic syndrome. Methods : Bone density of 17 steroid-treated nephrotic syndrome was compared with that of...
Developmental Changes of Spectral and Chaotic Indexes of Heart Rate Variability in Normal Fetuses
Jee-Young Jung, Myung-Kul Yum, Nam-Su Ki, Jae-Won Oh, Chang-Ryul Kim, Jung Hye Hwang, Moon-Il Park
Clin Exp Pediatr. 1998;41(10):1380-1388.   Published online October 15, 1998
Purpose : The purposes of this study were to determine the normal values of spectral and chaotic indexes and to assess the maturational process of autonomic and chaotic control of fetal heart rate according to gestational age. Methods : Three hundred and thirty-seven mothers with normal singleton pregnancies, who were 23 weeks or more in gestational age, was randomly chosen. For...
Clinical and Pathological Comparison of Neonatal Hepatitis and Extrahepatic Biliary Atresia in Korean Children
Jae Hong Park, Ju Suk Lee, Su Eun Park, Chang Hun Lee
Clin Exp Pediatr. 1998;41(10):1372-1379.   Published online October 15, 1998
Purpose : Neonatal hepatitis and congenital extrahepatic biliary atresia are two major causes of neonatal cholestasis. But the method of therapeutic trials used for each disease is essentially different. Nonetheless, it is very difficult to differentiate these diseases clinically and histologically. This study is aimed to find out major differences between the two by clinical characteristics and scoring of various...
Case Report
A Case of Septic Pulmonary Embolism in Neonate
Sang Hee Lee, In Hoon Lee, Jin Kuk Kim, Byung Do Nam, Ju Seok Lee, Jae Hong Park
Clin Exp Pediatr. 1998;41(9):1304-1308.   Published online September 15, 1998
Septic pulmonary embolization is an uncommon condition in which the clot or fibrin matrix, contaminated with micro-organisms, lodge in the pulmonary arterial tree, leading to infarction, suppuration and other complications. The septic emboli reach the lung from a variety of sources, including acute suppurative pelvic thrombophlebitis, infective endocarditis involving tricuspid and pulmonary valve, osteomyelitis, suppurative lesions of the neck, infected...
Original Article
The Effect of Empirical Antibiotics in Febrile Neutropenia
Ju Suk Lee, Young Tak Lim
Clin Exp Pediatr. 1998;41(9):1209-1215.   Published online September 15, 1998
Purpose : This study was designed to evaluate the safety and efficacy of early cessation of antibiotic treatment regardless of absolute neutrophil count in children with febrile neutropenia and no identifiable infectious source. Methods : A prospective randomized clinical trial was performed in 93 episodes of fever in 37 neutropenic children with cancer, who were admitted to the Department of...
Clinical Characteristics, Including Endocrinological Changes, of Optic Glioma in Children
Jee Suk Yu, Se Young Kim, Choong Ho Shin, Ki Joong Kim, Sei Won Yang, Yong Seung Hwang
Clin Exp Pediatr. 1998;41(8):1111-1119.   Published online August 15, 1998
Correlation Between Clinical and Pathological Prognositic Factors of IgA Nephropathy in Children
Hwang Jae Yoo, Bon Su Ku, Young Tak Lim, Su Yung Kim
Clin Exp Pediatr. 1998;41(8):1093-1101.   Published online August 15, 1998
Purpose : Clinical and pathological prognostic factors of idiopathic IgA nephropathy have been reported, but mostly in adults and a few in children. Especially studies about correlation between those factors are very rare. Methods : We studied 58 children patients who were hospitalized to our clinics and diagnosed as IgA nephropathy by renal biopsy from Jan. 1989 to Jun 1996. They...
Case Report
Reccurent Unilateral Lung Collapse in an Asthmatic Child
Yul-Yi Yeon, Kyung-Yil Lee, Dong-Jun Lee, Ji-Whan Han, Sung-Soo Hwang, Kyong-Su Lee
Clin Exp Pediatr. 1998;41(6):850-854.   Published online June 15, 1998
Abnomalities in the production and transport of airway secretions play an important role in the pathophysiology of asthma. Segmental atelectasis as a complication of asthma, is relatively common in children. On the other hand, massive atelectasis such as the collapse of one lung is a very rare occurence. We report a seven-year-old male asthmatic patient with right lung collapse caused by mucoid impaction. Fourteen...
Original Article
Immunomodulation Therapy in Aplastic Anemia : Relapse Rate, Complications and Long-term Survival During Follow-up for More than 1 Year
Jun Ah Lee, Hyoung Jin Kang, Hyo Jeong Han, Hyoung Soo Choi, Eun Sun Yoo, Hee Young Shin, Joong Gon Kim, Hyo Seop Ahn
Clin Exp Pediatr. 1998;41(6):775-784.   Published online June 15, 1998
Purpose : We evaluated the response to immunomodulation therapy, long-term survival and relapse rate of aplastic anemia during follow-up for more than 1 year. Methods : Twenty-eight children, with moderate to severe aplastic anemia were followed for more than one year and 7 children expired after therapy, were analyzed. Antilymphocyte globulin(ALG) or antithymocyte globulin(ATG) by itself was given to 27 patients, and cyclosporine A(CsA)...
A Clinical Study of Survival Rate and Prognostic Factors in Advanced Neurobalstoma in Children
Seung Yang, Ho Joon Im, Nam Su Kim, Hahng Lee
Clin Exp Pediatr. 1998;41(5):684-694.   Published online May 15, 1998
Purpose : Despite the use of improved therapeutic modalities, long-term survival remains poor in patients in stage Ⅲ or Ⅳ of neurobalstoma and for over 1 year olds at diagnosis. We evaluated the long-term survival rate and related prognostic factors in advanced neuroblastoma. Methods : Twenty-nine children diagnosed with stage Ⅲ or Ⅳ neuroblastoma after 1 year of age, between May...
The Assessment of Pulmonary Parenchymal Damage in Congenital Heart Disease using Lung Perfusion Scan
Hong Ryang Gil, Jae Goo Lee, Kang Uk Lee, Eun Ho Yi, Myung Ja Yun, Chung Il Noh, Jung Yeon Choi, Yong Soo Yun
Clin Exp Pediatr. 1998;41(5):640-645.   Published online May 15, 1998
Purpose : In acyanotic congenital heart disease of children with left to right shunt, 99mTc- Macroaggregate albumin(MAA) was employed to determine the scintigraphic severity of pulmonary parenchymal damage. Methods : These data of lung perfusion scan using 99mTc-MAA were compared with hemodynamic values obtained from cardiac catheterization. Results : The mean Pulmonary arterial pressure(≥30mmHg), total pulmonary resistance(≥2 Wood unit)...
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