Purpose : To evaluate the association between neonatal mortality and the initial response to surfactant replacement therapy, and to examine the correlation between the response type and other prognostic factors. Methods : Sixty-seven neonates with respiratory distress syndrome(RDS) were divided into two groups; group I(n=51) who survived and group II(n=16) who died within the first 28 days of life after one... |
Purpose : Surfactant replacement therapy significantly decreases neonatal complications and mortality in neonates with respiratory distress syndrome(RDS), but clinical responses to the treatment is not consistent. An analysis of the perinatal factors influencing the clinical response to the therapy is important for early detection of high risk and prognosis. The purpose of this study is to analyze the clinical... |
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)... |
Purpose : Cholestylamine has been shown to release chloride ion and absorbs bile acid in the intestine, forming a nonabsorbable complex preventing enterohepatic circulation. The purpose of this study is to clarify the value of cholestylamine and the adequate dosage, in combination with phototherapy, as well as to confirm whether it shorten the duration of hospitalization. Methods : Total 80 full-term neonates with a... |
Purpose : We evaluated the easily-assessable risk factors to predict bacteremia in children with febrile neutropenia, who received anticancer chemotherapy. Methods : We retrospectively reviewed 46 children who had febrile neutropenia caused by anticancer chemotherapy between March, 1993 and February, 1997. The patients with localized infection on presentation were not eligible for this study. We evaluated the correlation between bacteremia and... |
Purpose : An optimal treatment for Helicobacter pylori (H. pylori ) infection in children has not yet been established. In this study, the efficacy and the tolerability of triple therapy with colloidal bismuth subcitrate(CBS), amoxicillin and metronidazole, were evaluated in comparison with dual therapy with CBS and amoxicllin. Methods : Eighty-six children with H. pylori infection, aged 6 years to 14... |
Purpose : We have undertaken this study to evaluate the effects of induction chemotherapy involving BH-AC, idarubicin, and 6-thioguanine(6-TG). Methods : BH-AC 300mg/m2/day was administered intravenously over three hours for seven consecutive days. Idarubicin 12mg/m2/day was administered intravenously for three days. 6-TG 100 mg/m2/day was administered orally for seven days. Intrathecal ara-C was administered on the first day of treatment. Results... |
Purpose : To assess whether pretreatment IGF-I SDS and pretreatmental bone age are useful indicators in the response of rhGH therapy in children with GH deficiency(GHD), the relationship between pretreatment IGF-I SDS, delay in bone age and the growth response during the first year of rhGH treatment was analyzed. Methods : This study included 12 children with GHD. We measured IGF-I levels by RIA... |
Purpose : Germ cell tumors have variable clinical characteristics according to the age, sex, primary site, and pathologic diagnosis. To provide the therapeutic principle, the clinical characteristics, response to the treatment, and prognostic factors were analyzed. Methods : Medical records of 57 children who were diagnosed as malignant germ cell tumor in Seoul National University Children' s Hospital from January 1986 till June 1996 were... |
Purpose : To evaluate the efficacy of steroid therapy on prevention of development and progression of coronary artery aneurysm in intravenous immune globulin(IVIG)-resistant Kawasaki disease, we treated three children with high dose of intravenous methylprednisolone followed by low dose oral prednisolone. Methods : We selected three children with Kawasaki disease who did not repond or who initially responded but soon developed recrudescent fever after retreatment... |
Purpose : Patent ductus arteriosus(PDA) is a common disease in very low birth weight infants(VLBWI). Hemodynamically significant PDA increases the morbidity and mortality of premature infants. Based on experimental model, light inhibits the constriction of immature piglet' s ductal rings. No specific mechanism adequately explains the effect of light on the relaxation of PDA. Several hypotheses, including activation of photosensitive metabolites, alterations in receptors, or... |
Purpose : An excess of GH causes various problems within the cardiovascular system including cardiac hypertrophy and abnormalities of left ventricle(LV) function. To evaluate the cardiovascular effects due to GH treatment in idiopathic short stature (ISS), we measured the cardiovascular function. Methods : Twenty-two echocardiographic studies were performed in ISS who were admitted from Jan. 1994 through Jul. 1996, and they were divided into two... |
Chronic granulomatous disease is a group of rare disorders characterized by a disease of oxidative metabolism of phagocytes with deficit of antimicrobial activity. Also, it has clinical features of chronic pyogenic infection, granuloma formation, hypergammaglobulinemia, anemia and leukocytosis. We experienced a case of chronic granulomatous disease with chronic recurrent infection, hypergammaglobulinemia and liver abscess. It was confirmed by modified NBT test. The result of patient' s... |
Purpose : The prevalance rate of chronic hepatitis B viral infection in children is high in our contry. We performed a prospective study to evaluate the effectiveness of and the factors predictive of response to interferon-alpha therapy in children with chronic hepatitis B. Methods : Thirty-two children with chronic hepatitis B werew admitted to the Department of Pediatrics, Yonsei University College of Medicine from... |
Purpose : Neonatal jaundice is one of the most common problems in our country leading to hospitalization. Agar is low cost, low risk, and easily fed orally; it can bind bilirubin in the intestine, decreasing its enterohepatic circulation, thereby decreasing serum bilirubin levels. At present, however, the effectiveness of agar in the prevention and treament of neonatal jaundice is quite conflicting and controversy. Recently we... |
Purpose : Current treatment in retinoblastoma aims to save life and preserve useful vision by using combined modality therapy. This study was performed to determine the outcome after treatment of retinoblastoma. Methods : Medical records of all cases of retinoblastoma seen at Seoul National University Children's Hospital from September 1986 to April 1995 were reviewed. During this period, the treatment method... |
Purpose : We performed this study in order to compare the feasibility and efficacy of the fiberoptic phototherapy with conventional phototherapy and double phototherapy with single phototherapy for the treatment of neonatal hyperbilirubinemia while watching for any possible side effects of the system. Methods : During the period of February 1994 till June 1995, randomized controlled study was performed. 130 healthy term infants with non-hemolytic... |
Purpose : Estrogen deficiency causes sexual infantilism in Turner syndrome, which could decrease the bone mineral density(BMD) since birth. This decreased BMD might be contributed by the decreased growth hormone(GH) secretion. To improve the decreased BMD, estrogen therapy is recommended, especially after the pubertal age, but estrogen therpay during childhood can accelerate the epiphyseal fusion, resulting in shorter final height. There is... |
We experienced a case of idiopathic crescentic glomerulonephritis in a 10-year-old girl who was admitted to our hospital due to gross hematuria and oliguria for 2 months. The diagnosis was based on the rapidly progressive clinical course to chronic renal failure, positive p-ANCA test and light microscopic findings of diffuse crescents formation in about 80% glomeruli of renal tissue obtained... |
Purpose : The Patterns of predominant microorganisms and their antibiotic sensitivity have been changed by various factors. Identification and evaluation of major pathogenic organisms and selection of optimal antibiotics were essential in the management of infectious diseases. This susceptibility patterns of antibiotics would be useful to improve empirical antimicrobial therapy. Methods : We studied the antimicrobial sensitibity to isolated bacteria from... |
Purpose : We performed this study in order to evaluate the outcome of the mechanical valve replacement in the right side of the heart in children. Methods : Retrospective analysis of the clinical records of 26 patients who had undergone a right sided valve replacement between October 1986 and September 1992 at Seoul National University Children뭩 Hospital. Results : Twenty six children... |
Purpose : Riboflavin is the most important water soluble vitamin in infant nutrition. Riboflavin is converts to flavin mononucleotide (FMN), Flavin adenine dinucleotide(FAD) and then, participiates in the metabolism of energy, protein cellular oxidation-reduction reactions as a cofactor of reactions. Also riboflavin, a light sensitive vitamin, has a maximum absorption spectrum at a wave length similar to that at which... |
Pagetoid reficulosis is a rare skin disorder consisting of localized(WoringerKolopp type) or disseminated (Ketron-Goodman type), asymptomatic hyperkeratotic, cutaneous plaque. The disseminated form has clinical similarities with mycosis fungoides and histologically characteri-sed by prominent infiltration of cytologically atypical mononuclear cells within a hyperplastic epidermis. It is suggested that the infiltrating cells orginate from T-lymphocytes. A 6yr old male patient visited with... |
Purpose : Stable microbubble rating test(SMR) plays an important role in the clinical course and the prognosis of respiratory distress syndrome(RDS) patients, because SMR can be easily performed and it can predict quickly the neonatal RDS. After the success of the pulmonary surfactant replacement therapy in RDS infants by Fujiwara and co-workers in 1980, many supporting studies were presented and... |
An endodermal sinus tumor of the vagina, a rare pediatric malignancy, was managed with c onservative surgey followed by adjuvant chemotherapy(vincristine, actinomycin D, cyclophosphamide : VAC). Treatment related complications were acceptible, and there is no evidence of d isease twenty months after diagnosis. As a treatment option, primary conservative surgery and adjuvant chemotherapy is viewed as a highly attractive alternative... |
Purpose : Paranasal sinusitis, easily overlooked owing to it's benign symptomatology, should be considered when the upper respiratory tract infction persists longer than seven days. Without early recognition and appropriate management, the disease will take a chronic course and the incidence of complications will be increased. The significance of paranasal sinusitis among Korean children has not appropriately been appreciated; therefore,... |
Purpose : Surgical excision has been the primary treatment for hepatoblastoma and hepatocellular carcinoma. However, at presentation, only one third of such tumors are surgically resectable. Without operation, the disease is fatal. Therefore, neoadjuvant chemotherapy has been introduced for conversion of the unresectable tumors into the resectable ones. We studied th e effects of chemotherapy for hepatic malignancy in children. Methods... |
Purpose : The chest radiograph is useful and reliable in assessing the severity and progres-sion of neonatal respiratory distress syndrome. To evaluate the effect of exogenous surfactant r eplacement therapy, we performed sequential observation of chest radiogratphic findings in ne-onates with respiratory distress syndrome. Methods : Two groups of infant with RDS in mechanical ventilation therapy were studied. S-urfactant(S-Tx) group(n=36) was... |
Pulmonary blastoma is a rare type of malignant lung tumor comprised of epithelial and mesenchymal elements reminiscent of fetal lung. Mesenchymal element may show various patterns of differentiation toward mature tissue, such as cartilage, smooth muscle, and bone. Rhabdomyoblastic differentiation in pulmonary blastoma is quite rare. Our case of pulmonary blastoma with rhabdomyoblastic differentiation documented by electron microscopy and immunohistochemistry. Usually... |
Among 666 premature infants or low birthweight infants who were admitted in NICU of st. Francisco General Hospital from January 1990 to Jun 1992, 96 infants were diagnosed as retinopathy of prematurity by indirect ophthalmoscope. The result were follows: 1) Among 666 patients, retinopathy of prematurity developed in 96 patients(14.1%) 2) The high incidence was observed in low birthweight and small gestational age. 3)... |