1.Performance effectiveness of pediatric index of mortality 2 (PIM2) and pediatricrisk of mortality III (PRISM III) in pediatric patients with intensive care in single institution: Retrospective study.
Hui Seung HWANG ; Na Young LEE ; Seung Beom HAN ; Ga Young KWAK ; Soo Young LEE ; Seung Yun CHUNG ; Jin Han KANG ; Dae Chul JEONG
Korean Journal of Pediatrics 2008;51(11):1158-1164
PURPOSE: To investigate the discriminative ability of pediatric index of mortality 2 (PIM2 ) and pediatric risk of mortality III (PRISM III) in predicting mortality in children admitted into the intensive care unit (ICU). METHODS: We retrospectively analyzed variables of PIM2 and PRISM III based on medical records with children cared for in a single hospital ICU from January 2003 to December 2007. Exclusions were children who died within 2 h of admission into ICU or hopeless discharge. We used Students t test and ANOVA for general characteristics and for correlation between survivors and non-survivors for variables of PIM2 and PRISM III. In addition, we performed multiple logistic regression analysis for Hosmer-Lemeshow goodness-of-fit, receiver operating characteristic curve (ROC) for discrimination, and calculated standardized mortality ratio (SMR) for estimation of prediction. RESULTS: We collected 193 medical records but analyzed 190 events because three children died within 2 h of ICU admission. The variables of PIM2 correlated with survival, except for the presence of post-procedure and low risk. In PRISM III, there was a significant correlation for cardiovascular/neurologic signs, arterial blood gas analysis but not for biochemical and hematologic data. Discriminatory performance by ROC showed an area under the curve 0.858 (95% confidence interval; 0.779-0.938) for PIM2, 0.798 (95% CI; 0.686-0.891) for PRISM III, respectively. Further, SMR was calculated approximately as 1 for the 2 systems, and multiple logistic regression analysis showed chi-square(13)=14.986, P=0.308 for PIM2, chi-square(13)=12.899, P=0.456 for PRISM III in Hosmer-Lemeshow goodness-of-fit. However, PIM2 was significant for PRISM III in the likelihood ratio test chi-square(4)=55.3, P<0.01). CONCLUSION: We identified two acceptable scoring systems (PRISM III, PIM2 ) for the prediction of mortality in children admitted into the ICU. PIM2 was more accurate and had a better fit than PRISM III on the model tested.
Blood Gas Analysis
;
Child
;
Discrimination (Psychology)
;
Humans
;
Critical Care
;
Intensive Care Units
;
Logistic Models
;
Medical Records
;
Retrospective Studies
;
ROC Curve
;
Survivors
2.A Case of Adult Intussusception Induced by Intestinal Tuberculosis.
Hye Sun KANG ; Ji Young KANG ; Hyeon Hui KANG ; Hyun Jin KIM ; Keun Joon LIM ; Seung Kyoung KIM ; Sang Haak LEE ; Hwa Sik MOON ; Jong Kyung PARK
Tuberculosis and Respiratory Diseases 2010;69(3):196-200
Intussusception primarily occurs in children and is uncommon in adults. Moreover, intussusception caused by intestinal tuberculosis is very rare. We report a case of intussusception induced by intestinal tuberculosis. A 53-year-old man presented to our hospital with complaints of cough and sputum for 2 weeks. We started anti-tuberculosis medication as the patient's sputum acid-fast staining was positive. After 4 days of treatment, the patient developed abdominal cramping pain. Imaging studies showed ileo-ileal type intussusception. The patient underwent segmental resection of the small bowel and intestinal tuberculosis was confirmed on histological examination. He recovered after surgery and was discharged on anti-tuberculosis medication.
Adult
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Child
;
Colic
;
Cough
;
Humans
;
Intussusception
;
Middle Aged
;
Sputum
;
Tuberculosis
;
Tuberculosis, Gastrointestinal
3.A Case of Adult Intussusception Induced by Intestinal Tuberculosis.
Hye Sun KANG ; Ji Young KANG ; Hyeon Hui KANG ; Hyun Jin KIM ; Keun Joon LIM ; Seung Kyoung KIM ; Sang Haak LEE ; Hwa Sik MOON ; Jong Kyung PARK
Tuberculosis and Respiratory Diseases 2010;69(3):196-200
Intussusception primarily occurs in children and is uncommon in adults. Moreover, intussusception caused by intestinal tuberculosis is very rare. We report a case of intussusception induced by intestinal tuberculosis. A 53-year-old man presented to our hospital with complaints of cough and sputum for 2 weeks. We started anti-tuberculosis medication as the patient's sputum acid-fast staining was positive. After 4 days of treatment, the patient developed abdominal cramping pain. Imaging studies showed ileo-ileal type intussusception. The patient underwent segmental resection of the small bowel and intestinal tuberculosis was confirmed on histological examination. He recovered after surgery and was discharged on anti-tuberculosis medication.
Adult
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Child
;
Colic
;
Cough
;
Humans
;
Intussusception
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Middle Aged
;
Sputum
;
Tuberculosis
;
Tuberculosis, Gastrointestinal
4.Results of Treatment for Medial Condyle Fracture of the Distal Humerus in Children.
Jeong Han KANG ; Seung Hyeon YANG ; Kuk Pil LIM ; Hui Taek KIM
Journal of the Korean Fracture Society 2013;26(4):261-267
PURPOSE: We evaluated outcomes of treatment in medial condyle fracture of the distal humerus in children. MATERIALS AND METHODS: Seven patients (4 females, 3 males) who were treated at the Pusan National University Hospital and followed-up until skeletal maturity after treatment were included. The average age at the time of fracture was 4.6 years (range, 2 to 10 years). Treatment was performed from 1 day to 6 months after the fracture: 4 patients underwent a surgical treatment for 17 days, 2 months, 2 months and 6 months after fracture, respectively. All fractures were Milch type 1. Five patients had Kilfoyle type 3, and two patients had type 2 fractures. Final outcomes were evaluated by the Mayo elbow performance score and carrying angle. RESULTS: There were 3 excellent, 3 good and 1 fair result at the final follow-up. There was no elbow pain in any of the patients. One of the four patients who underwent a late surgical treatment received corrective osteotomy due to cubitus varus. All four patients had a limitation of elbow motion. The other three patients who had accurate diagnosis and treatment had a full range of motion. CONCLUSION: Diagnosis of medial condyle fracture of the distal humerus based on plain radiograph is difficult in children due to its cartilaginous structures. When a patient shows pain, tenderness and swelling on the medial side of the elbow, an additional examination with magnetic resonance imaging may be required even if no fracture line is found in the radiograph. Accurate diagnosis and early treatment is important for good results.
Child*
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Elbow
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Female
;
Follow-Up Studies
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Humans
;
Humerus*
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Lifting
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Magnetic Resonance Imaging
;
Osteotomy
5.In silico Prediction of Angiogenesis-related Genes in Human Hepatocellular Carcinoma.
Seung Hui KANG ; Jeong Ae PARK ; Soon Sun HONG ; Kyu Won KIM
Genomics & Informatics 2004;2(3):134-141
Hepatocellular carcinoma (HCC) is one of the most common malignancies worldwide and a typical hypervascular tumor. Therefore, it is important to find factors related to angiogenesis in the process of HCC malignancy. In order to find angiogenesis-related factors in HCC, we used combined methods of in silico prediction and an experimental assay. We analyzed 1457 genes extracted from cDNA microarray of HCC patients by text-mining, sequence similarity search and domain analysis. As a result, we predicted that 16 genes were likely to be involved in angiogenesis and then the effects of these genes were confirmed by hypoxia response element(HRE)-luciferase assay. For instant,we classified osteopontin into a potent angiogenic factor and coagulation factor XII into a significant anti-angiogenic factor. Collectively, we suggest that using a combination of in silico prediction and experimental approaches, we can identify HCC-specific angiogenesis-related factors effectively and rapidly.
Angiogenesis Inducing Agents
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Anoxia
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Carcinoma, Hepatocellular*
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Computational Biology
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Computer Simulation*
;
Factor XII
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Humans*
;
Oligonucleotide Array Sequence Analysis
;
Osteopontin
6.Mumps outbreak in Incheon, Korea, 2009.
Seon Young CHO ; Soo Young LEE ; Jin Han KANG ; Hui Seung HWANG
Korean Journal of Pediatrics 2010;53(1):67-71
PURPOSE: Recently, we have noticed an increase in the number of patients with mumps in Incheon, Korea. The aim of this study is to estimate the regional trend in mumps incidence and to evaluate the factors related to the recent increase. METHODS: We reviewed the medical records of 66 patients with mumps who had been admitted to Incheon St. Mary's Hospital from July 1999 to June 2009. We compared the differences in records between "outbreak, 2009" and "nonoutbreak, 2000-2008." RESULTS: Of the 66 patients, 35 (53%) were admitted in 2009, and 31 (47%) were admitted between 2000 and 2008. Most of the patients admitted during the outbreak were over 15 years of age (80.0%), were born before 1993 (77.1%), and had received a single dose of mumps vaccine (62.9%). There were no significant differences in contact history, present address, clinical manifestations, and complications, except for orchitis, between the two groups. CONCLUSION: There was a sharp increase in the number of inpatients with mumps who were born before 1993 and who were over 15 years of age. We recommend that a booster vaccination be considered for adolescents and young adults born before 1993 who are susceptible to mumps infection due to their reduced opportunities for receiving two doses of mumps vaccine.
Adolescent
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Humans
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Incidence
;
Inpatients
;
Korea
;
Male
;
Medical Records
;
Mumps
;
Mumps Vaccine
;
Orchitis
;
Vaccination
;
Young Adult
7.Effects of Ethanol on the Activities and Inducibility of Trichloroethylene Metabolic Enzyme System in Rat Liver.
Ki Woong KIM ; Seung Kyu KANG ; Young Sook CHO ; Sei Hui LEE ; Young Hahn MOON ; Byung Soon CHOI ; Sang Shin PARK
Korean Journal of Preventive Medicine 1995;28(1):141-152
This study was performed to find out the influences of ethanol on the metabolism of trichloroethylene(TRI) in rats. TRI in corn oil at the dosage of 150, 300, 600 mg/kg was injected peritoneally once a day for two days to two groups. In one group ethanol(4 g/kg) was taken orally 30 minutes before TRI injection, and the other group ethanol was not. The results of experiments are as follows: 1. The contents of cytochrome P-450 and b5 had inverse relationship with in-jected TRI amounts in both groups. 2. The activity of NADPH P-450 reductase was decreased slowly in TRI injected group related with TRI amount, but decreased drastically in the group pretreated with ethanol. 3. The activity of NADH b5 reductase had relationship with injected TRI amount, but the statistical significance was found only in the groups of 300 and 600 mg/kg of TRI injected without relevance to ethanol when compared with the group that was not injected. 4. The activity of ADH was more decreased and ALDH activity was more increased in groups that TRI injected and ethanol was pretreated with ethanol groups than in group without any treatment. These results suggest that ethanol may inhibit epoxide formulation, the first step or TRI metabolism, and change from TCE-OH to TCA also.
Animals
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Corn Oil
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Cytochrome P-450 Enzyme System
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Ethanol*
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Liver*
;
Metabolism
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NAD
;
NADP
;
Oxidoreductases
;
Rats*
;
Trichloroethylene*
8.A Case of Short Arm Deletion and Long Arm Duplication at Chromosome 3.
Seung Hyun KONG ; Jeong Il SEO ; Jang Hui KANG ; So Young JUNG ; Ji Sun MOK
Korean Journal of Pediatrics 2005;48(12):1389-1393
The long arm duplication of chromosome 3 was reported for the first time in 1966 by Falek et al., and Hirschhorn et al. came to identify the duplication of 3q21--> qter region in 1973. In most cases of duplication 3q syndrome patients, pure duplication of 3qter is believed to be rare and is often reported accompanied with deletion of another segment of the chromosome. Approximately 75 percent of parents of the patient in the meantime have been demonstrated to have unbalanced translocations or inversions of the chromosome. Partial deletion of the distal part of the short arm of chromosome 3 was first reported by Verjaal and De Nef in 1978 and terminal deletion of chromosome 3 (3p25- qter) has been observed in most cases. In karyotyping of chromosomes of immature infants showing the manifestations of flat occiputs, low set ears, hypertelorism, broad nasal roots, thin lips, web necks, hypotonia, hypertrichosis skin, cryptorchidism etc, we experienced a case diagnosed as 46, XY, rec (3) dup (3) (q21) del (3) (p25) inv (3) (p25q21).
Infant
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Male
;
Female
;
Humans
9.Evaluation of the Neurological Safety of Epidural Milnacipran in Rats.
Seung Mo LIM ; Mee Ran SHIN ; Kyung Ho KANG ; Hyun KANG ; Francis Sahngun NAHM ; Baek Hui KIM ; Hwa Yong SHIN ; Young Jin LIM ; Sang Chul LEE
The Korean Journal of Pain 2012;25(4):228-237
BACKGROUND: Milnacipran is a balanced serotonin norepinephrine reuptake inhibitor with minimal side effects and broad safety margin. It acts primarily on the descending inhibitory pain pathway in brain and spinal cord. In many animal studies, intrathecal administration of milnacipran is effective in neuropathic pain management. However, there is no study for the neurological safety of milnacipran when it is administered neuraxially. This study examined the neurotoxicity of epidural milnacipran by observing behavioral and sensory-motor changes with histopathological examinations of spinal cords in rats. METHODS: Sixty rats were divided into 3 groups, with each group receiving epidural administration of either 0.3 ml (3 mg) of milnacipran (group M, n = 20), 0.3 ml of 40% alcohol (group A, n = 20), or 0.3 ml of normal saline (group S, n = 20). RESULTS: There were no abnormal changes in the behavioral, sensory-motor, or histopathological findings in all rats of groups M and S over a 3-week observation period, whereas all rats in group A had abnormal changes. CONCLUSIONS: Based on these findings, the direct epidural administration of milnacipran in rats did not present any evidence of neurotoxicity in behavioral, sensory-motor and histopathological evaluations.
Animals
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Brain
;
Cyclopropanes
;
Injections, Epidural
;
Neuralgia
;
Norepinephrine
;
Rats
;
Serotonin
;
Spinal Cord
10.A Case of Penetrating Facial Wound by a Grinder.
Jin ah KANG ; Kang Ho KIM ; Jin Hui PAIK ; Dae Young HONG ; Ji Hye KIM ; Kyoung Mi LEE ; Jun Sig KIM ; Seung Baik HAN
Journal of the Korean Society of Traumatology 2006;19(1):89-92
Penetrating facial wounds are uncommon and are usually life threatening because of the possibility of brain damage. There are three possible pathways for penetrating the cranium through the orbit: via the orbital roof, via the superior orbital fissure, or between the optic canal and lateral wall of the orbit. Brain injuries resulting from the penetrating wounds show extensive parenchymal damage, hemorrhage, and brain edema. Transorbital penetrating wounds can lead to diverse lesions of the optical apparatus, including the eye globe, the optical nerve, and the chiasm. Moreover, intracerebral structures may be hurt, and bleeding and infection may occur. Early diagnosis and prompt debridement are the fundamental factors affecting the outcome of a penetrating facial wound. An 87-year-old man was admitted to the emergency department with a grinder impacted into the medial aspect of the right eye. On presentation, the man was fully conscious with a Glasgow Coma Scale score of 15 and complained of a visual disturbance of the right eye. Computed tomography demonstrated a right orbital medial and inferior wall fracture, a frontal bone fracture, and a contusional hemorrhage in frontal lobe of the brain. A craniotomy with hematoma removal and repair of the orbital floor was done. He showed no neurological deficits except right visual loss. This appears to be the first report of a man with a penetrating facial wound caused by a grinder, who presented with a potentially disastrous craniocerebral injury that did not lead to any serious neurological seguelae.
Aged, 80 and over
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Brain
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Brain Edema
;
Brain Injuries
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Contusions
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Craniocerebral Trauma
;
Craniotomy
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Debridement
;
Early Diagnosis
;
Emergency Service, Hospital
;
Frontal Bone
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Frontal Lobe
;
Glasgow Coma Scale
;
Hematoma
;
Hemorrhage
;
Humans
;
Orbit
;
Skull
;
Wounds and Injuries*
;
Wounds, Penetrating