| Purpose : S. pneumoniae is one of major pathogens of community-acquired respiratory infections. The rate of antibiotic resistance to this organism has increased, and resistance to multiple antimicrobial agents in a single strain of S. pneumoniae may compromise the efficacy of empiric antimicrobial treatment commonly used for respiratory infections. We did this study to find out the penicillin resistant distributions... |
| Purpose : In caring patients with urinary tract infection(UTI), it is prominent to know causative agents and their antimicrobial susceptibilities, of which domestic data appear somewhat different from those reported in the literature. The study was done to learn the distribution of pathogens causing UTI and their antimicrobial susceptibilities in Korean children. Methods : One hundred forty two inpatients diagnosed... |
| Purpose : Advances in the treatment of congenital heart disease and a decline in the incidence of rheumatic fever has led to changes in the causative organisms and the clinical outcome of infective endocarditis(IE). We sought to analyze the clinical outcome, prognostic factors, causative organisms and corresponding antibiotic sensitivity in IE. Methods : Retrospective analysis of medical records of 104 children... |
| Purpose : This study was performed to find the clinical significance in protein C as a differential marker in the beginning stage of infection and prognosis factor in severe infection among pediatric patients who were admitted due to fever. Methods : A total of 40 pediatric patients who had temperatures higher than 37.5℃ on admission at the Department of Pediatrics,... |
| Purpose : Suprapubic bladder aspiration(SBA) is a widely accepted method of obtaining sterile urine for culture in neonates but has a relatively low success rate and a few serious complications during SBA procedure. To improve the chance of obtaining urine, we determined the ultrasonographic bladder parameters(diameters and volume) to confirm that the bladder is adequately distended for successful aspiration of... |
| Purpose : This study was performed to identify risk factors for urinary tract infection(UTI) by extended-spectrum β-lactamase(ESBL)-producing Escherichia coli in children. Methods : We analyzed 125 episodes of UTI which were developed in 112 children at the Seoul National University Children's Hospital from July to December 2002. Medical records of 74 episodes of UTI caused by E. coli were reviewed in... |
| Perinatal hepatitis B virus(HBV) infection may occur despite combined immunoprophylaxis with hepatitis B immunoglobulin and vaccines. Although the mechanism of perinatal prophylaxis still has been obscure, it could be due to : in utero infection; host factors as the personal immunological differences of HLA or cytokine gene; viral factors as a high maternal HBV-DNA level or the presence of surface... |
| Purpose : This study was conducted to assess clinical practices related to the evaluation and treatment of patients with acute gastrointestinal infection(AGI) in infants and children. This survey also evaluated the current opinion regarding the use of rotavirus vaccine. Methods : This survey was conducted using a self-administered questionnaire provided to 82 pediatricians in private clinics of Jeonbuk province. From April... |
| Purpose : This study aimed to examine the excretion of various urinary proteins in children with a history of urinary tract infection(UTI), with or without vesicoureteral reflux(VUR) or reflux nephropathy, and to identify means of predicting the severity of VUR or the presence of reflux nephropathy as indicated by these markers, and to know how these markers are changed after... |
| Herpes simplex virus infection of the hand in children occurs after auto-inoculation from herpetic gingivostomatitis or herpes labialis. Herpetic whitlow should be suspected based on clinical signs. Diagnosis can be made by PCR or virus culture. Many misdiagnosed cases suggests that this disease is not sufficiently known. Surgical interventions may be harmful and should be avoided. We report a case... |
| Purpose : Our examination was designed to determine the diagnostic properties of the cutoff point for the prediction of bacteremia in febrile children less than 3 years of age. Cutoff point is the value that simultaneously maximizes both sensitivity and specificity. Methods : We conducted a retrospective study of febrile children, less than 3 years of age, who clinically have no... |
| Purpose : Urinary tract infection(UTI) is the most common bacterial infectious disease that may induce severe renal injury unless early diagnosis and appropriate treatment are performed. If recurrent UTI is prevented, renal injury can be also reduced. Therefore, we studied the risk factors of recurrent UTI in children. Methods : We performed a retrospective study of 168 children(58 girls and 110... |
| Purpose : Rotavirus is the main cause of infantile diarrheal disease worldwide. The purpose of this study is to assess the difference between clinical manifestations and feeding or delivery methods in healthy full-term neonates and those with nosocomially-acquired rotaviral infection. Methods : The study was conducted on 348 babies who were delivered in Dongguk University Kyongju Hospital from Jan 1... |
| Purpose : To characterize the infants under 3 months of age with urinary tract infections(UTIs), and especially patients with bacteremia or meningitis Methods : Hospital records of all the infants under 3 months of age discharged from our hospital for 69 consecutive months with the diagnosis of initial episode of UTI were reviewed. UTI was defined when patients had fever with... |
| Purpose : Vesicoureteral reflux(VUR) is defined as a retrograde flow of urine from the bladder into the upper urinary tract. It has been shown to predispose patients to hypertension, renal scarring, and end-stage renal failure if not recognized and treated. The observation that VUR occurs in siblings of children with reflux at a significantly higher rate than the general pediatric... |
| Purpose : Although influenza virus is one of the most important causes of acute respiratory tract infections(ARTIs) in children, virus isolation is not popular and there are only a few clinical studies on influenza in Korea. We evaluated the epidemiologic and clinical features of ARTIs by influenza virus in children. Methods : From February 1995 to August 2001, nasopharyngeal aspirations were... |
| Purpose : A retrospective study was undertaken to evaluate the usefulness of low risk criteria for identifying febrile infants younger than three months unlikely to have serious bacterial infection. Methods : We conducted a retrospective study of 527 infants younger than three month with a axillary temperature ≥37.4℃. If they met the following all four criteria, appear well, WBC 5,000- 20,000/mm3,... |
| Purpose : Long term hospitalized infants in neonatal intensive care units(NICUs) are prone to systemic infection. It is important to differentiate systemic candidiasis from systemic bacterial infection early in the course. Thus, in this study, we have compared clinical characteristics of systemic candidiasis and systemic bacterial infection, in premature low birth weight infants. Methods : Retrospective chart review of the medical... |
| Purpose : Neonates in neonatal intensive care units(NICU) have a high risk of acquiring nosocomial infection because of their impaired host defence mechanism and invasive procedures. Nosocomial infection result in considerable morbidity and mortality among neonates. This study was carried out to survey both the epidemiology of nosocomial infection in our NICU and the annual trends of pathogens. Methods : We... |
| Mycoplasma pneumoniae(M. pneumoniae) is the leading cause of pneumonia in school-age children and young adults. The clinical courses are usually mild but recently, severe cases were reported such as lung abscess, Swyer-James syndrome and adult respiratory distress syndrome. Spontaneous pneumothorax associated with M. pneumoniae infection is rare. Carlisle reported a 6-year-old patient with bilateral spontaneous pneumothorax associated with M. pneumoniae... |
| Purpose : The aim of this study was to assess the diagnostic value of the 99mTc-DMSA pinhole imaging by comparing the detection rate of cortical defects identified from planar and pinhole imaging. Methods : 99mTc-DMSA planar and pinhole imaging, voiding cystoureth-rogram(VCUG), renal ultrasonography were performed in 67 patients diagnosed with urinary tract infection at the Department of Pediatrics, Sung-Ae General Hospital, from September, 1999 to... |
| Purpose : It has been reported that the Nitroblue Tetrazolium(NBT) test is more accurate than the urine pH, leukocyte esterase and nitrite test as a screening test of urinary tract infection (UTI). The purpose of this study is to compare the NBT test with other screening tests and evaluate the clinical usefulness of the NBT test as a screening test. Methods... |
| Purpose : Infection is one of the major causes of morbidity and mortality in children during chemotherapy for leukemia and the development of fever in neutropenic cancer patients frequently indicates infection. The purpose of the present study is to evaluate infectious manifestations during the course of leukemia. Methods : Seventy eight leukemic children who had one or more occasions of infection during hospitalization from January... |
| Chronic active Epstein-Barr virus infection(CAEBV) is a nonfamilial syndrome that shows a specific immunodeficiency for the Epstein-Barr virus(EBV). CAEBV is characterized by fever, lymphadenopathy, splenomegaly, hepatitis, interstitial pneumonitis, interstitial nephritis, and uveitis. Cardiovascular complications are rare in EBV infection. Patients with CAEBV show characteristically high titers of anti-viral capsid antigen(VCA) IgG antibody and anti-early antigen(EA) antibody, as well as relatively... |
| Purpose : Recently, the numbers of non-pediatric doctors' giving medical treatment to children has shown a tendency to increase, especially in case of upper respiratory infection(URI) and it's complications such as tonsillitis, sinusitis and otitis media. Therefore we surveyed parents on children's URI and complications to find out parents' general understandings on pediatric treatment, what kind of pediatric treatment they... |
| Five to fifteen percent of patients affected by human immunodeficiency virus(HIV) are children in developing countries. In Korea, most of HIV infections in children have been transfusion-related, and cases of vertical transmission have been very rare so far and are usually suspected due to a maternal positive history. We experienced a case of vertical transmission of HIV in a 19... |
| Cytomegalovirus(CMV) is one of the leading cause of intrauterine infections of man with an incidence ranging from 0.48% to 2.2% of all live births. Although the majority of CMV-infected newborns are clinically asymptomatic at birth, some will have signs of congenital infection : Intrauterine growth retardation, petechial or purpuric rash, microcephaly, anemia, thrombocytopenia, jaundice, hepatosplenomegaly and intracranial calcification. We experienced... |
| Purpose : The purpose of the study is to understand the etiology and clinical features of severe acute viral lower respiratory tract infection(LRI), especially in conjunction with the use of ventilator care and/or with bronchiolitis obliterans. Methods : Etiologic agents and clinical features of severe acute viral LRI were studied from July 1998 through June 1999 in children at Asan Medical... |
| Purpose : Nodular duodenitis is defined as two or more erythematous nodules in the duodenum, with surrounding inflammation and with or without apical erosions. But the clinical features and natural history of nodular duodenitis remain largely undefined, therefore we examined clinical, endoscopic and pathologic features of nodular duodenitis in children to find about its natural history, relationship between endoscopic and... |
| Purpose : Adenoviral respiratory infection can develop a life threatening condition similar to severe bacterial pneumonia. Despite adequate intensive care, this infection progresses to acute respiratory distress syndrome and causes permanent lung damage in some patients. In this study, we analyzed clinical features and long-term follow-up clinical data of this infection in children. Methods : Forty-seven cases of inpatients were diagnosed... |
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