1.Growth Status in Children with Type 1 and 2 Diabetes Mellitus.
Du Cheol KANG ; Eun Gyeog YOO ; Duk Hee KIM
Journal of Korean Society of Pediatric Endocrinology 2002;7(1):61-68
PURPOSE: It is well known that linear growth in diabetic children is closely related to metabolic control and age of onset. Some studies showed growth retardation in diabetic children regardless of the degree of metabolic control, whereas others reported no growth impairment. Until now, no study has been done comparing linear growth between type 1 and type 2 diabetic children. Therefore, we compared the growth and weight status between type 1 and type 2 diabetic children. METHODS: 145 children with type 1 DM and 27 patients with type 2 DM were studied. Their growth status in height standard deviation score(HTSDS), obesity according to standard weight for height and body mass index(BMI), and HbA1c level at onset, 6 months, 1 year, 3 years and 5 years after treatment were compared. RESULTS: There was no distinct correlation in HTSDS in type 1 and type 2 DM, but in type 2 DM obesity according to standard weight for height and BMI was higher than in type 1 DM. deltaHTSDS 5 years after treatment of diabetic children with poor glycemic control were significantly decreased(P<0.05), but there was no significant correlation between HbA1c and obesity according to standard weight for height and BMI. CONCLUSION: There is no significant correlation between the type of diabetes and growth status, but the poor glycemic controled group showed a significant decrease in deltaHTSDS. These data suggest that the growth of diabetic children could be impaired in the case of poor glycemic control and long duration of diabetes.
Age of Onset
;
Child*
;
Diabetes Mellitus*
;
Diabetes Mellitus, Type 1
;
Diabetes Mellitus, Type 2
;
Humans
;
Obesity
2.The efficacy of ketogenic diet in childhood intractable epilepsy with malformation of cortical development.
Young Mock LEE ; Du Cheol KANG ; Da Eun CHUNG ; Hoon Chul KANG ; Heung Dong KIM
Korean Journal of Pediatrics 2006;49(2):187-191
PURPOSE: Malformation of cortical development(MCD) constitutes an important etiology of intractable epilepsy and is considered an indication for surgical treatments, though their efficacy is limited and variable depending on MCD's location or distribution. Ketogenic diets are widely known to be effective, but as little study has been made concerning their efficacy on epilepsy with MCD, we evaluated the efficacy of ketogenic diets on MCD patients compared with that of epileptic surgery, which is more invasive. METHODS: We performed retrospective studies and analyse on 30 patients with MCD diagnosed by brain MRI and treated with ketogenic diets for intractable epilepsy since 1998, checking decreases in their seizure episodes after starting the diets. RESULTS: Cortical dysplasia was observed in 24(80.0 percent) patients as the most common type of MCD. Also, MCD was observed in unilateral hemisphere most commonly, in 23(76.7 percent) patients; it was observed in both hemispheres in 7(23.3 percent) patients. Nine(30.0 percent) out of 30 patients became seizure-free after starting ketogenic diets, and 14(46.7 percent) patients experienced 50 percent seizure reductions as well. Age of starting the diet or the duration of epilepsy period before starting showed no statistical relationship with the efficacy of the diet. Though the younger the patient and the longer the treatment the more effective the diet seemed to be, there was no statistical correlation between them. The location of MCD showed no significance neither. CONCLUSION: Considering various limits and invasiveness of surgical treatment, a ketogenic diet could be a good tool in treating children with intractable epilepsy with MCD.
Brain
;
Child
;
Diet
;
Epilepsy*
;
Humans
;
Ketogenic Diet*
;
Magnetic Resonance Imaging
;
Malformations of Cortical Development
;
Retrospective Studies
;
Seizures
3.Clinical Progress and Treatment Result in Children with Acute Disseminated Encephalomyelitis.
Yoon Seok CHOI ; Jeong Cheol KANG ; Young Mock LEE ; Du Cheol KANG ; Joon Soo LEE ; Heung Dong KIM ; Chang Jun COE
Journal of the Korean Child Neurology Society 2003;11(2):343-350
PURPOSE: Acute disseminated encephalomyelitis(ADEM) is a neurological disease that is commonly associated with previous history of infection or vaccination. It is mediated through immunological mechanisms, resulting in inflammatory demyelination of the central nervous system. The authors investigated the clinical, radiological features and disease progress of patients diagnosed with ADEM. METHODS: We have retrospectively reviewed 25 patients diagnosed with ADEM through neurological symptoms and brain MRI findings from July 1992 to July 2003. Patients were divided into three groups; patients treated with dexamethasone(group I), those with dexamethasone and immune globulin(group II), and those with methylprednisolone and immune globulin(group III). The neurological symptoms, time taken for recovery, recurrence rates and presence of neurologic residues were statistically analyzed. RESULTS: All 25 patients were treated with steroid, and 18 patients received immune globulin at the same time. Symptomatic improvements occurred 1 to 14 days with a mean of 6.9+/-4.0 days after administration of steroids. 6 patients displayed long-lasting sequelae, including 2 patients who relapsed. The average time taken for clinical improvements in various treatment groups were as follows; 7.5+/-2.1 days for group I(N=4), 7.3+/-5.1 days for group II(N=9), and 5.3+/-2.8 days for group III(N=4). Group III showed most rapid recovery without statistical significance. Differences in the rates of relapse and prevalence of neurological sequelae among those groups were statistically insignificant. CONCLUSION: The image detected on MRI and the clinical features of the patients did not differ from these of previously reported studies. The size of the sample was too small to acquire statistically significant results, but the patients who received methylprednisolone and immune globulin showed shortest recovery time, which might necessiate further studies.
Brain
;
Central Nervous System
;
Child*
;
Demyelinating Diseases
;
Dexamethasone
;
Encephalomyelitis, Acute Disseminated*
;
Humans
;
Magnetic Resonance Imaging
;
Methylprednisolone
;
Prevalence
;
Recurrence
;
Retrospective Studies
;
Steroids
;
Vaccination
4.Linear Hyperechoic Lesions in the Thalami and Basal Ganglia of Neonates and Infants:A Sonographic Finding of Vasculopathy and Clinical Significance.
Ha Na OH ; Du Cheol KANG ; Moon Sung PARK ; Kook In PARK ; Chul LEE
Journal of the Korean Society of Neonatology 2002;9(1):74-81
PURPOSE: This study is to evaluate the clinical significance and possible etiologies of abnormal neurosonographic findings that revealed linear or branching linear hyperechoic vascular lesions in the thalami and basal ganglia of neonates and infants. METHODS: Analysis of 2,866 cranial sonograms (US) and doppler ultrasonography obtained from 1,150 patients identified 53 patients with linear hyperechoic vascular lesions in the thalami or basal ganglia. Patients with only punctate or coarse, nonlinear lesions of echogenicity in these lesions were excluded. Clinical records in 53 patients were reviewed for documentation of congenital cytomegalovirus (CMV) infection, rubella, syphilis, toxoplasmosis, chromosomal abnormality and other major diagnoses. Brain computed tomography (CT) had been performed in 23 of the 53 patients and these images were compared with the cranial sonograms. RESULTS: There were five CMV infection, two congenital syphilis, three Down syndrome, and one Patau syndrome patients. Other major diagnoses encountered included perinatal asphyxia, ventriculomegaly, intraventricular hemorrhage, periventricular leukomalacia, small-for-gestational age, prematurity with hyaline membrane disease, multiple congenital anomalies, neonatal seizure, meningitis, congenital choroid plexus cyst, neonatal hyperbilirubinemia, congenital heart disease, bronchopulmonary dysplasia and others. Brain CT found small calcification in basal ganglia from one patient. Resolution of lesions found in 5 cases with follow-up US studies. CONCLUSION: A broad etiologic basis for linear hyperechoic vascular lesions in the thalami and basal ganglia of neonates and infants indicates complete screening for possible various etiologies.
Asphyxia
;
Basal Ganglia*
;
Brain
;
Bronchopulmonary Dysplasia
;
Choroid Plexus
;
Chromosome Aberrations
;
Cytomegalovirus
;
Diagnosis
;
Down Syndrome
;
Follow-Up Studies
;
Heart Defects, Congenital
;
Hemorrhage
;
Humans
;
Hyaline Membrane Disease
;
Hyperbilirubinemia, Neonatal
;
Infant
;
Infant, Newborn*
;
Leukomalacia, Periventricular
;
Mass Screening
;
Meningitis
;
Rubella
;
Seizures
;
Syphilis
;
Syphilis, Congenital
;
Toxoplasmosis
;
Ultrasonography*
;
Ultrasonography, Doppler
5.Prognostic Factors of Status Epilepticus in Children.
Du Cheol KANG ; Young Mock LEE ; JoonSoo LEE ; Heung Dong KIM ; ChangJun COE
Yonsei Medical Journal 2005;46(1):27-33
We retrospectively reviewed the medical records of 189 children who were admitted to the Pediatric Neurology Department at Yonsei University College of Medicine with status epilepticus (SE) between April, 1994 and April, 2003. The children were followed up for a mean duration of 17 months. We analyzed the clinical findings and the relationships between neurologic sequelae, recurrence, age of onset, presumptive causes, types of seizure, seizure duration and the presence of fever. Mean age at SE onset was 37 months. Incidences by seizure type classification were generalized convulsive SE in 73.5%, and non-convulsive SE in 26.5%. The incidences of presumptive causes of SE were idiopathic 40.7%, epilepsy 29.1%, remote 16.4% and acute symptomatic in 13.3%. Among all the patients, febrile episodes occurred in 35.4%, especially in patients under 3 year old, and 38.4% of these were associated with febrile illness regardless of presumptive cause. Neurologic sequelae occurred in 33% and the mortality rate was 3%. Neurologic sequelae were lower in patients that presented with an idiopathic etiology and higher in generalized convulsive SE patients. The recurrence of SE was higher in patients with a remote symptomatic epileptic etiology, and generalized convulsive SE showed higher rates of recurrence. Based on this retrospective study, the neurologic outcomes and recurrence of SE were found to be strongly associated with etiology and seizure type. Age, seizure duration and the presence of febrile illness were found to have no effect on outcome.
Age Distribution
;
Child
;
Child, Preschool
;
Female
;
Humans
;
Incidence
;
Infant
;
Male
;
Prognosis
;
Recurrence
;
Sex Distribution
;
Status Epilepticus/etiology/*mortality
6.Two Different Causes of Intestinal Obstruction in Lung Cancer.
Min Sung HAN ; Kyung Won KOH ; Yeo Myung KIM ; Min Soo KANG ; Du Hwan CHOE ; Hye Ryoun KIM ; Cheol Hyeon KIM ; Jae Cheol LEE
Tuberculosis and Respiratory Diseases 2009;66(5):365-369
No abstract available.
Intestinal Obstruction
;
Lung
;
Lung Neoplasms
;
Superior Mesenteric Artery Syndrome
7.Gefitinib-Related Interstitial Pneumonia.
Ho Jin LEE ; Seung Bum NAM ; Jae Wook JUNG ; Im Il NA ; Cheol Hyeon KIM ; Baek Yeol RYOO ; Du Whan CHOE ; Jin Hyung KANG ; Jae Cheol LEE
Tuberculosis and Respiratory Diseases 2007;62(2):134-139
Gefitinib is a novel drug used to treat advanced non-small cell lung cancer. However, drug-related interstitial pneumonia is a major life-threatening side effect, which has a worldwide prevalence of 0.3-0.4%. In Japan, the prevalence is high as 3-4% but the actual frequency in Korea has not been officially assessed. We report two cases of gefitinib-induced interstitial lung disease during the treatment of non-small cell lung cancer. High-resolution computerized tomography (HRCT) of one case showed nonspecific ground glass opacity and the chest x-ray of another case showed diffuse bilateral ground glass opacity. The former patient showed a rapid good response to corticosteroid treatment whereas the latter died despite receiving aggressive treatment with high dose corticosteroid and empirical antibiotics.
Anti-Bacterial Agents
;
Carcinoma, Non-Small-Cell Lung
;
Glass
;
Humans
;
Japan
;
Korea
;
Lung Diseases, Interstitial*
;
Prevalence
;
Thorax
8.The Clinical Significance of Extraluminal Compressions According to the Site of the Stomach.
Yong Wuk KIM ; Gwang Ha KIM ; Dong Uk KIM ; Il Du KIM ; Kyung Sik JUNG ; Woo Jin JUNG ; Cheol Woong CHOI ; Dae Hwan KANG ; Geun Am SONG
Korean Journal of Gastrointestinal Endoscopy 2009;39(3):125-130
BACKGROUND/AIMS: It can be difficult to differentiate an extraluminal compression from a true submucosal tumor (SMT) in the stomach. The best method for differentiating an extraluminal compression from a true SMT is endoscopic ultrasonography (EUS). Extragastric compression is frequently observed, but its clinical significance has rarely been reported on. We evaluated the clinical findings of extraluminal compression according to the site of the stomach. METHODS: Ninety-one patients were diagnosed by EUS as having extragastric compressions from January 2006 to July 2008. Abdominal sonography or computed tomography was performed in some cases. RESULTS: The causes of normal structures (64 cases) were the vessels, spleen, intestine, gallbladder, liver, mesentery, pancreas and kidney. The causes of pathologic lesions (27 cases) were hepatic cyst, distended gallbladder with sludge, splenic cyst, hepatic hemangioma, polycystic hepatic and renal disease, pancreatic cyst, renal cyst, calcified lymph node and hepatocelluar carcinoma. The great curvature of the fundus was the most frequent site of extraluminal compressions. The lesions in the anterior wall of the body showed a higher frequency of pathologic lesions than did those lesions in other sites. CONCLUSIONS: EUS is useful for finding the causes of extragastric compression. Careful evaluation is needed because many lesions in the anterior wall of the body of the stomach were due to pathologic causes.
Endosonography
;
Gallbladder
;
Hemangioma
;
Humans
;
Intestines
;
Kidney
;
Liver
;
Lymph Nodes
;
Mesentery
;
Pancreas
;
Pancreatic Diseases
;
Sewage
;
Spleen
;
Stomach
9.A Case of Linear and Whorled Nevoid Hypermelanosis with Intracranial Lipoma.
Tae Won SONG ; Byung Won YOO ; Young Mock LEE ; Du Cheol KANG ; Joon Soo LEE ; Chang Jun COE
Journal of the Korean Child Neurology Society 2003;11(1):150-157
Linear and whorled nevoid hypermelanosis(LWNH) is characterized by macules in streaks and whorls along Blaschko's lines, that are not preceded by inflammation. LWNH can present with various findings such as neurologic, musculoskeletal, ophthalmologic, facial and cardiac abnormalities. Intracranial lipoma is very rare condition, with an incidence of less than 1% of all intracranial tumors. We recently experienced a case of LWNH with intracranial lipoma of corpus callosum. We report this case with a brief review of the related literature.
Corpus Callosum
;
Hyperpigmentation*
;
Incidence
;
Inflammation
;
Lipoma*
10.Diffusion-weighted Imaging in Isolated Vertigo Patients Having Risk Factors for Stroke.
Hyung Goo KANG ; Yu Sang YUN ; Jin Hee YI ; In Cheol PARK ; Kyeong Ryong LEE ; Sang Won CHUNG ; Hong Du GOO ; Seung Ho KIM
Journal of the Korean Society of Emergency Medicine 2001;12(4):439-446
BACKGROUND: The management of vertiginous patients is a great challenge to emergency physicians. We evaluated the diagnostic value of a diffusion-weighted image(DWI) in differentiating central vertigo from the peripheral vertigo in patients who presented no neurological symptoms other than risk factors for stroke. METHODS: From March 2000 to February 2001, we retrospectively analyzed the cases of 68 patients who visited the emergency department with symptoms of isolated vertigo and who had risk factors for stroke. DWIs, computed tomograms(CT), and medical records were reviewed, and the final diagnose, the DWIs and the CT readings, the risk factors for stroke, and the time it took waiting for a DWI or CT scan were analyzed. RESULTS: Of the 68 patients, 21(30.8%) had central vertigo: 15 vertebrobasilar transient ischemic attacks(VB-TIA), 4 brain stem infarctions, 1 cerebellar infarction, and 1 cerebellopeduncular infarction. The DWI showed a 28.6% sensitivity, a 97.9% specificity, and an 85.7% positive predictive value in diagnosing central vertigo. It also had a 100% sensitivity in detecting infarctions. CONCLUSION: A DWI had a comparable sensitivity to MRI in detecting central vertigo and small, but potentially, lethal infarctions in our patient population. We recommend clinical application of DWI in the emergency department evaluation of isolated vertigo patients with risk factors for stroke.
Brain Stem Infarctions
;
Emergencies
;
Emergency Service, Hospital
;
Humans
;
Infarction
;
Magnetic Resonance Imaging
;
Medical Records
;
Reading
;
Retrospective Studies
;
Risk Factors*
;
Sensitivity and Specificity
;
Stroke*
;
Tomography, X-Ray Computed
;
Vertigo*