1.Neuroblastoma.
Korean Journal of Pediatrics 2004;47(Suppl 2):S414-S420
No abstract available.
Neuroblastoma*
3.Stem Cell Transplantation in Umbilical Cord Blood(I) Expansion Effects of Stem Cells in Umbilical Cord Blood with Various Hematopoietic Growth Factors.
Kyung Ha RYU ; Myung Hee CHUNG
Journal of the Korean Pediatric Society 1995;38(5):675-684
No abstract available.
Fetal Blood*
;
Intercellular Signaling Peptides and Proteins*
;
Stem Cell Transplantation*
;
Stem Cells*
;
Umbilical Cord*
4.A Case of Transient Neonatal Diabetes Mellitus.
Hye Hyun KIM ; Kyung Ha RYU ; Keun LEE
Journal of the Korean Pediatric Society 1988;31(10):1346-1349
No abstract available.
Diabetes Mellitus*
5.A Case Report of Isoimmune Neonatal Thrombocytopenie Purpura.
Hye Ran BYUN ; Kyung Ha RYU ; Soon Hee KIM ; Moon Ja KIM ; Keun LEE
Journal of the Korean Pediatric Society 1987;30(12):1452-1455
No abstract available.
Purpura*
6.The Change of Heart Rate Variability in Anxiety Disorder after Given Physical or Psychological Stress.
Min Kyung CHO ; Doo Heum PARK ; Jaehak YU ; Seung Ho RYU ; Ji Hyeon HA
Sleep Medicine and Psychophysiology 2014;21(2):69-73
OBJECTIVES: This study was designed to assess the change of heart rate variability (HRV) at resting, upright, and psychological stress in anxiety disorder patients. METHODS: HRV was measured at resting, upright, and psychological stress states in 60 anxiety disorder patients. We used visual analogue scale (VAS) score to assess tension and stress severity. Beck depression inventory (BDI) and state trait anxiety inventories I and II (STAI-I and II) were used to assess depression and anxiety severity. Differences between HRV indices were evaluated using paired t-tests. Gender difference analysis was accomplished with ANCOVA. RESULTS: SDNN (Standard deviation of normal RR intervals) and low frequency/high frequency (LF/HF) were significantly increased, while NN50, pNN50, and normalized HF (nHF) were significantly decreased in the upright position compared to resting state (p < 0.01). SDNN, root mean square of the differences of successive normal to normal intervals, and LF/HF were significantly increased, while nHF was significantly decreased in the psychological stress state compared to resting state (p < 0.01). SDNN, NN50, pNN50 were significantly lower in upright position compared to psychological stress and nVLF, nLF, nHF, and LF/HF showed no significant differences between them. CONCLUSION: The LF/HF ratio was significantly increased after both physical and psychological stress in anxiety disorder, but did not show a significant difference between these two stresses. Significant differences of SDNN, NN50, and pNN50 without any differences of nVLF, nLF, nHF, and LF/HF between two stresses might suggest that frequency domain analysis is more specific than time domain analysis.
Anxiety
;
Anxiety Disorders*
;
Autonomic Nervous System
;
Depression
;
Equipment and Supplies
;
Heart Rate*
;
Humans
;
Stress, Psychological*
7.Idiopathic Hypercalciuria in Children.
Kyung Ha RYU ; Seung Joo LEE ; Keun LEE ; Jae Sun JUNG
Journal of the Korean Pediatric Society 1989;32(6):809-815
No abstract available.
Child*
;
Humans
;
Hypercalciuria*
8.Neonatal Hyperbilirubinemia due to ABO Incompatibility.
Kyung Ha RYU ; Hye Ran BYUN ; Soon Hee KIM ; Keun LEE ; Moon Ja KIM
Journal of the Korean Pediatric Society 1988;31(2):196-201
No abstract available.
Hyperbilirubinemia, Neonatal*
9.Diagnostic Value and Relationship of the between Stable Microbubble Rating Test and Shake Test for the Prediction of Neonatal Respiratory Distress Syndrome.
Seong Jin HA ; Dong Kyun RYU ; Oh Kyung LEE ; Wan Seob KIM
Journal of the Korean Pediatric Society 1994;37(5):620-627
Respiratory distress syndrome (RDS) in the newborn infants remains a major cause of mortality and morbidity in the newborn period despite much improvements in neonatal intensive care and artificial ventilatory techniques. Gastric fluid was obtained from 151 patients within 6 hours after delivery. The sensitivity, specificity, and predictive value of the simple shake test (133 cases) and stable microbubble rating (SMR) test (151 cases) were assessed in the diagnosis of RDS, as well as the relation between both tests and RDS. We carried out both tests of on gastric aspirates all newborn who admitted to NICU of Presbyterian Medical Center from June 1991 to August 1992. The results were summarized as follows: 1) Among the total 151 cases, RDS were found in 41 cases(27.2%). 2) RDS occurence rate of the simple shake test was 11/11 in 0 group, 17/26 in +1 group, 8/28 in +2 group, 2/41 in +3 group, and 2/27 in +4 group. RDS occurence rate was high the 0 and +1 group. 3) RDS occurence rate of the SMR test was 4/4 in very weak group, 32/36 in weak group, 1/33 in medium group, and 4/78 in strong group. RDS occurence rate was high in the very weak and weak group. 4) Among the positive group of the SMR test 95 cases, positive group of the shake test were found in 87 cases. Among negative group of the SMR test 38 cases, negative of the shake test were found in 29 cases (correlation coefficient=0.763). 5) Sensitivity of the shake test and SMR test were 70%, 87.8% respectively. Specificity of the shake test and SMR test were 93.3%, 96.4% respectively. Positive predictability were 75.7%, 90% respectively and negative predictability were 87.5%, 95.5% respectively. The shake test, as Well as SMR test, has significant value to diagnosis of the RDS. We predict RDS occurence rate of the SMR test was significantly higher than shake test.
Diagnosis
;
Humans
;
Infant, Newborn
;
Intensive Care, Neonatal
;
Microbubbles*
;
Mortality
;
Protestantism
;
Respiratory Distress Syndrome, Newborn*
;
Sensitivity and Specificity
10.Simple Bone Cyst involving Proximal Epiphysis of the Humerus: A Case Report.
Bum Ha YI ; Kyung Nam RYU ; Yong Koo PARK ; Chung Soo HAN
Journal of the Korean Radiological Society 1998;39(2):399-401
Simple or unicameral bone cysts are metaphyseal lesions of long bones. They usually move away from the physiswith growth to become diaphyseal in location. Involvement of the physis and epiphysis by these cystic lesions isvery rare. This paper reports a case of simple bone cyst of the proximal humerus in a 11- year -old girl which wasshown by MR imaging to extend through the physis into the epiphysis.
Bone Cysts*
;
Epiphyses*
;
Female
;
Humans
;
Humerus*
;
Magnetic Resonance Imaging