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Original Article
Urinary Excretion of Various Urinary Proteins in Children with Vesicoureteral Reflux
Da Eun Jung, Ja Wook Koo
Clin Exp Pediatr. 2003;46(10):977-982.   Published online October 15, 2003
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...
Case Report
A Case of Herpetic Whitlow with Bacterial Superinfection
Ju-Young Chung, Sang-Woo Kim
Clin Exp Pediatr. 2003;46(9):918-920.   Published online September 15, 2003
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...
Original Article
Predictors of Clinically Non Specific Bacterial Infection in Febrile Children Less than 3 Years of Age : WBC, ESR and CRP
Jeong A Nho, Young Il Rho, Eun Seuk Yang, Eun Young Kim, Yeong Bong Park, Kyung Rye Moon
Clin Exp Pediatr. 2003;46(8):758-762.   Published online August 15, 2003
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...
Recurrence and Follow-up after Urinary Tract Infection
Ji Hee Kim, Hye Kyung Shin, Kee Hwan Yoo, Young Sook Hong, Joo Won Lee, Soon Kyum Kim
Clin Exp Pediatr. 2003;46(6):561-565.   Published online June 15, 2003
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...
The Difference between Clinical Manifestations and Feeding or Delivery Methods in Healthy Full-term Neonates and Those with Nosocomial Rotaviral Infection
So Young Lee, Hyun Ji Kim, Mi Young Kim, Won Duck Kim, Dong Seok Lee, Doo Kwun Kim, Sung Min Choi
Clin Exp Pediatr. 2003;46(5):454-458.   Published online May 15, 2003
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...
Urinary Tract Infections in Febrile Infants under Three Months of Age
Byung Wook Eun, Yoo Mi Chung, Hee Gyung Kang, Il Soo Ha, Hae Il Cheong, Hoan Jong Lee, Yong Choi
Clin Exp Pediatr. 2003;46(3):265-270.   Published online March 15, 2003
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...
Incidence of Vesicoureteral Reflux in Asymptomatic Siblings of Patients with Reflux
Jong Shik Kim, Ja Wook Koo
Clin Exp Pediatr. 2002;45(12):1540-1545.   Published online December 15, 2002
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...
Clinical Analysis of Acute Respiratory Tract Infections by Influenza Virus in Children
Min Kyoung Kwon, Mi Ran Kim, Eun Young Park, Kon Hee Lee, Hae Sun Yoon, Kwang Nam Kim, Kyu Man Lee
Clin Exp Pediatr. 2002;45(12):1519-1527.   Published online December 15, 2002
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...
Usefulness of Low Risk Criteria for Serious Bacterial Infection Among Febrile Infants Younger than Three Months of Age
So Hyun Kim, Ji Ah Jung, Hae-Soon Kim, Eun Sun Yoo, Sejung Sohn, Jeong Wan Seo, Seung Joo Lee
Clin Exp Pediatr. 2002;45(8):967-972.   Published online August 15, 2002
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,...
A Clinical Characteristics of Systemic Candidiasis in Neonatal Intensive Care Unit : Comparison with Systemic Bacterial Infection
Jung Hwa Lim, Kyung Pil Park, Jin Kyung Kim, Heng Mi Kim
Clin Exp Pediatr. 2002;45(7):847-854.   Published online July 15, 2002
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...
Nosocomial Infection in Neonatal Intensive Care Unit
Hye Jung Kwon, So Youn Kim, Chang Yee Cho, Young Youn Choi, Jong Hee Shin, Soon Pal Suh
Clin Exp Pediatr. 2002;45(6):719-726.   Published online June 15, 2002
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...
Case Report
A Case of Bilateral Spontaneous Tension Pneumothorax Associated with Mycoplasma pneumoniae Infection
Jae Won Lee, Mi Young Heo, Hae Soon Kim, Seung Joo Lee
Clin Exp Pediatr. 2002;45(3):401-405.   Published online March 15, 2002
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...
Original Article
Diagnostic Value of 99mTc-DMSA Pinhole Imaging in Childhood Urinary Tract Infection with Renal Cortical Defect
Tae Won Lee, Seung Jun Seong, Byung Moon Ahn, Ie Ryung Yoo, Il Soo Kim, Eun Ryoung Kim, Sung Hoon Kim, Yong-Whee Bahk
Clin Exp Pediatr. 2002;45(1):72-78.   Published online January 15, 2002
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...
Nitroblue Tetrazolium(NBT) Test as a Screening Test of Urinary Tract Infection in Children
Nyun Huh, Chang Hee Oh, Je Woo Kim, Phil Soo Oh, Hae Sun Yoon, Won Keun Song
Clin Exp Pediatr. 2001;44(10):1157-1161.   Published online October 15, 2001
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...
Infectious Manifestations in Childhood Leukemia
Yoon Jung Cho, Heung Sik Kim, Chin Moo Kang
Clin Exp Pediatr. 2001;44(9):1019-1030.   Published online September 15, 2001
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...
Case Report
A Case of Chronic Active Epstein-Barr Virus Infection with Coronary Aneurysm
Hee Jeong, Bong Seong Kim, Ok Ja Choi, Han Wook Yoo, So Duk Lim, Soo-Jong Hong
Clin Exp Pediatr. 2001;44(6):687-693.   Published online June 15, 2001
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...
Original Article
Survey on Upper Respiratory Tract Infections in Children
Seok Won Park, Hwang Min Kim, Jong Soo Kim, Kyu Earn Kim
Clin Exp Pediatr. 2001;44(6):642-653.   Published online June 15, 2001
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...
Case Report
An Infant with Vertical Transmission of Human Immunodeficiency Virus Infection Detected Due to Failure to Thrive
Byung Wook Eun, Ho Kyung Lim, Yun Kyung Kim, Yuong Ho Kwak, Jung Youn Hong, He Sun Jung, Kyung Mo Kim, Hoan Jong Lee
Clin Exp Pediatr. 2001;44(5):592-596.   Published online May 15, 2001
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...
A Neonatal Case of Symptomatic Congenital Cytomegalovirus Infection with Hearing Defect
Sung Jun Jang, Yoon Jung Cho, Sang Lak Lee, Joon Sik Kim, Tae Chan Kwon
Clin Exp Pediatr. 2001;44(2):205-210.   Published online February 15, 2001
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...
Original Article
Etiology and Clinical Features of Severe Acute Viral Lower Respiratory Tract Infections in Children
Noo Lee Jeon, Bong Seong Kim, Yoo Kyum Kim, Soo-Jong Hong
Clin Exp Pediatr. 2000;43(12):1558-1568.   Published online December 15, 2000
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...
Clinical and Pathologic Features of Nodular Duodenitis in Children
Heon Sang Kim, Jin Hoon Chun, Yong Joo Kim, Se Jin Chang, Eun Kyung Hong
Clin Exp Pediatr. 2000;43(5):667-673.   Published online May 15, 2000
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...
A Clinical Study of Adenoviral Respiratory Infection in Children
Hong Keun Kim, Se Chang Ham, Seung Yeon Nam, Young Jae Koh, Kang Mo Ahn, Sang Il Lee
Clin Exp Pediatr. 2000;43(2):195-202.   Published online February 15, 2000
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...
Clinical Evaluation of Diagnostic Criteria for Early Prediction of Bacterial Infection in Febrile Neonates
Jai Il Cho, Sang Chun Lee, Hwan Il Kim, Cheol Am Kim, Kil Seo Kim
Clin Exp Pediatr. 1999;42(12):1661-1667.   Published online December 15, 1999
Purpose : A retrospective study was undertaken to test the hypothesis that febrile neonates, who have bacterial infections, can be accurately predicted early by diagnostic criteria. Methods : We conducted a retrospective study of 152 infants, 28 days or less of age, whose rectal temperature was at least 38℃. Past history, family history, finding on physical examinations and results of CBC,...
Hepatitis B Virus Precore and Core Promotor Mutations in Children with Chronic Hepatitis B Infection
Woo Yeong Chung, Jin Kuk Kim, Yeong Hoon Kim, Yeong Hong Park, Chul Ho Kim
Clin Exp Pediatr. 1999;42(10):1392-1402.   Published online October 15, 1999
Purpose : The aims of this study were to investigate the frequencies and role of hepatitis B virus(HBV) precore and core promotor mutations in children with chronic hepatitis B infection. Methods : Sera from 31 children with chronic HBV infection were analyzed by direct sequencing of polymerase chain reaction amplification of HBV DNA. Results : Twenty-nine adr type were analyzed. The mutations...
Study of Nosocomial Infection of Rotavirus in Preterm and Full-term Neonates
Kwang Ok Chung, Dong Seok Lee, Doo Kwun Kim, Sung Min Choi, Woo Taek Kim, Sun Hee Yu
Clin Exp Pediatr. 1999;42(3):332-338.   Published online March 15, 1999
Purpose : The present study was designed to investigate rotavirus infection by comparing clinical characteristics of the nosocomial infection of rotavirus between preterm and full-term neonates. Methods : The subjects were admitted from May to December, 1996. In 71 preterms, 44 were Rotazyme positive, 27 were negative, and in 321 full-terms, 64 were Rotazyme positive, 257 were negative. We studied the...
A Clinical Analysis on Acute Lower Respiratory Tract Infections in Children Caused by Influenza Virus in Children
Kiehl Hyung Lee, Woo Kyung Kim, Mi Ran Kim, Dug Ha Kim, Hae Ran Lee, Chong Young Park, Kyu Man Lee
Clin Exp Pediatr. 1998;41(12):1623-1631.   Published online December 15, 1998
Purpose : Although annual epidemics occur, there are only a few clinical studies on influenza in Korea. We evaluated the epidemic and clinical features of acute lower respiratory tract infections in children by influenza virus. Methods : From Feb., 1995 to July, 1997, influenza virus isolations and clinical review were performed on hospitalized children with acute lower respiratory tract infections at...
Significance of Acute Phase Reactants(APR) Score for the Early Detection of Neonatal Bacterial Infection
Seong Woo Kim, Myung Ho Oh, Kee Hyuk Kim, Jay G. Sim
Clin Exp Pediatr. 1998;41(11):1491-1497.   Published online November 15, 1998
Purpose : We performed acute phase reactants(APR) test to evaluate as an appropriate screening test for the early detection of neonatal bacterial infection. Methods : We selected 174 neonates and divided into two groups; sepsis group and well-baby group. We performed APR test. Results : There are no significant difference in total leukocyte count, immature to mature rentrophil ratio, toxic granules, and...
Clinical Features and Endoscopic Findings of Helicobacter pylori Infection in Children
Seon Hee Kim, Cheol Ho Chang, Churl Young Chung
Clin Exp Pediatr. 1998;41(10):1359-1364.   Published online October 15, 1998
Purpose : Helicobacter pylori(H. pylori) is recognized as the cause of primary or unexplained gastrointestinal diseases in children as well as in adults. However, it is unclear whether H. pylori causes specific clinical symptoms or diseases. Therefore, we studied the clinical manifestations associated with H. pylori infection in consecutive symptomatic children undergoing diagnostic endoscopy. Methods : This study included 42...
A Clinical Study on Acute Lower Respiratory Tract Infections by Adenovirus in Children
Ui Chong Chong, Mi Ran Kim, Dug Ha Kim, Hae Ran Lee, Chong Young Park, Han Sung Kim, Kyu Man Lee
Clin Exp Pediatr. 1998;41(8):1070-1077.   Published online August 15, 1998
Purpose : This study was performed to characterize the epidemiologic and clinical features of acute adenoviral lower respiratory tract infections. Methods : Culture and indirect immunofluorescence for adenovirus was done with nasopharyngeal aspirates from patients with acute lower respiratory tract infections from April to September, 1996. Cultured virus was serotyped for type 3, 4, and 7a by neutralization test, and medical...
C-Reactive Protein and Duration of Antibiotic Therapy in Neonatal Bacterial Infection
Jae Il Yoo, Jin Hwa Jeong, Jeong Ho Lee, Jong Dae Cho
Clin Exp Pediatr. 1998;41(7):901-908.   Published online July 15, 1998
Purpose : To determine whether C-reactive protein(CRP) can be used as a parameter to assess the safety of discontinuing antibiotic therapy and allows a shorter course of therapy in neonates treated for suspected bacterial infection. Methods : We have experienced 193 cases of suspected neonatal bacterial infection at Pusan Maryknoll Hospital. CRP levels were measured daily by immunonephelometry. Infants with initial...