1.A Case Report of Electrophysiological Study in Severe Puffer Fish Poisoning.
Sung Eun KIM ; Oeung Guoo KIM ; Hyo Kun CHO
Journal of the Korean Neurological Association 1991;9(4):471-476
We report serial change of nerve conduction tests, somatosensory evoked potentials and brainstem auditory evoked pontenials in a case of puffer fish poisoning, who recovered completely from comatous state with respiratory and generalized muscle paralysis.
Brain Stem
;
Evoked Potentials, Somatosensory
;
Neural Conduction
;
Paralysis
;
Poisoning*
;
Tetraodontiformes*
2.Fusion of the PLAG1 and CTNNB1 genes in pleomorphic adenoma of the salivary glands.
Jae Jin KIM ; Eun Seok KIM ; Seung O KO ; Hyo Bun KIM ; Nam Pyo CHO
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2003;29(4):206-211
The pleomorphic adenoma is the most common neoplasm involving both the major and minor salivary glands. It is a benign, slowgrowing tumor, but local recurrences can occur. The pleomorphic adenoma gene 1 (PLAG1), which is a novel zinc finger gene, is frequently activated by reciprocal chromosomal translocations involving 8q12 in a subset of salivary gland pleomorphic adenomas. This experimental study was preformed to observe the translocation patterns between PLAG1 gene and the three translocation partner genes. We also have analyzed the presence of PLAG1 transcripts by RT-PCR. CTNNB1/PLAG1 gene fusion was observed in three of nine pleomorphic adnomas. However, LIFR/PLAG1 and SII/PLAG1 gene fusions were not detectable. All of three gene fusions was not detectable in one Warthin's tumor and three inflammatory salivary gland tissues. PLAG1 transcripts were expressed in all inflammatory salivary gland tissues and tumors except for three pleomorphic adenomas. Of particular one pleomorphic adenoma showing CTNNB1/P AG1 gene fusion did not express PLAG1 transcipt. Our data indicate that gene fusion involving PLAG1 is a frequent event in pleomorphic adenoma, but correlation between gene fusion involving PLAG1 and PLAG1 transcription is not definite.
Adenoma, Pleomorphic*
;
Gene Fusion
;
Recurrence
;
Salivary Glands*
;
Salivary Glands, Minor
;
Translocation, Genetic
;
Zinc Fingers
3.Relationship between Physical Illness and Depression in North Korean Defectors.
Seog Ju KIM ; Hyo Hyun KIM ; Jung Eun KIM ; Seong Jin CHO ; Yu Jin LEE
Korean Journal of Psychosomatic Medicine 2011;19(1):20-27
OBJECTIVES: The present study aims to investigate the effects of physical illness on depression in North Korean Defectors. METHODS: One hundred forty-four North Korean Defectors(20 males, 124 females) and 376 South Koreans 133 males, 243 females) in Incheon Metropolitan areas participated the present study. Face-to-face interview was conducted for demographic information including presence of physical illnesses. To investigate depressive symptoms, all participants were required to complete the Center for Epidemiologic Studies-Depression scale (CES-D). RESULTS: After controlling gender, age, marital status, educational year, employment status and physical illness, North Korean Defectors showed higher CES-D score than South Koreans(beta=0.449, p<0.001). Within North Korean Defectors, the presence of physical illnesses independently was related to higher CES-D score(beta=0.243, p<0.001). However, within South Koreans, the presence of physical illnesses did not significantly predict CES-D score. North Korean Defectors with physical illness have higher CES-D score than North Korean Defectors without physical illness(26.8+/-13.8 versus 19.7+/-12.7). However, there was no significant differences of CES-D score between South Koreans with physical illness and South Koreans without physical illness(10.3+/-9.8 versus 9.3+/-8.8). CONCLUSION: Compared to South Koreans, North Korean Defector showed higher depressive symptoms independently from gender, age, education, employment, marriage. In addition, only North Korean Defectors showed the relationship between depression and physical illness. Our study suggests that depression should be assessed when North Korean Defectors have physical illness.
Depression
;
Employment
;
Humans
;
Male
;
Marital Status
;
Marriage
4.The Effect of Depression on the Use of Medical Service: Focusing on Patients with Chronic Physical Illness among Middle-Aged and Elderly Women
Hyo Eun CHO ; Hyun Woo JUNG ; Jun Hyup LEE
Health Policy and Management 2021;31(1):46-55
Background:
Patients with the chronic physical illness are more likely to experience depression, and the accompany of chronic physical illness and depression is particularly high in middle-aged and elderly women. Considering that depression is associated with somatization and the decline of therapeutic compliance when accompanied by chronic physical illness, middle-aged and elderly women who experience depression among chronic physical illness may increase their use of medical services. This study is to identify the effect of depression on the use of medical services, especially among middle-aged and elderly women with chronic physical illness.
Methods:
This study used the 2016 Korean Health Panel. For analysis, it used T-test, negative binomial regression, and multivariate regression combining propensity score matching.
Results:
First, depressive groups had a higher number of medical service utilization and total medical expenditure than the non-depressive group. Second, depression significantly increased medical service utilization (β=0.17, p=0.04) at the 5% significance level. Also, depression significantly increased total medical expenditure (β=0.37, p=0.08) at the 10% significance level.
Conclusion
For those who have chronic physical illness among middle-aged and elderly women, the experience of depression was confirmed to be a factor affecting the use of medical services. In the end, it is important to come up with policy countermeasures for middle-aged and elderly women accompanied by depression and chronic physical illness.
5.The Effect of Depression on the Use of Medical Service: Focusing on Patients with Chronic Physical Illness among Middle-Aged and Elderly Women
Hyo Eun CHO ; Hyun Woo JUNG ; Jun Hyup LEE
Health Policy and Management 2021;31(1):46-55
Background:
Patients with the chronic physical illness are more likely to experience depression, and the accompany of chronic physical illness and depression is particularly high in middle-aged and elderly women. Considering that depression is associated with somatization and the decline of therapeutic compliance when accompanied by chronic physical illness, middle-aged and elderly women who experience depression among chronic physical illness may increase their use of medical services. This study is to identify the effect of depression on the use of medical services, especially among middle-aged and elderly women with chronic physical illness.
Methods:
This study used the 2016 Korean Health Panel. For analysis, it used T-test, negative binomial regression, and multivariate regression combining propensity score matching.
Results:
First, depressive groups had a higher number of medical service utilization and total medical expenditure than the non-depressive group. Second, depression significantly increased medical service utilization (β=0.17, p=0.04) at the 5% significance level. Also, depression significantly increased total medical expenditure (β=0.37, p=0.08) at the 10% significance level.
Conclusion
For those who have chronic physical illness among middle-aged and elderly women, the experience of depression was confirmed to be a factor affecting the use of medical services. In the end, it is important to come up with policy countermeasures for middle-aged and elderly women accompanied by depression and chronic physical illness.
7.Erythrocyte Membrane Protein Alterations by SDS-PAGE and Underlying Clinical Heterogeneity in Hereditary Spherocytosis.
Eun Sun YOO ; Hyoung Soo CHOI ; Hee Young SHIN ; Hyo Seop AHN ; Young Kyung LEE ; Han Ik CHO
Korean Journal of Pediatric Hematology-Oncology 1997;4(2):261-272
BACKGROUND: Hereditary spherocytosis(HS) is a clinically and biochemically very heterogeneous disorder The purpose of this study is to detect erythrocyte membrane protein abnormalities by SDS-PAGE and to investigate the frequency of erythrocyte membrane protein defects in hereditary spherocytosis and correlation between some of the hereditary spherocytosis biochemical subsets and the selected clinical phenotype. METHODS: We evaluated the clinical and laboratory characteristics of 14 normal healthy persons and 23 hereditary spherocytosis patients and 8 their family members. The patients were divided into three groups based on clinical and hematological severity(mild, typical, severe). In addition to routine hematologic determlnatlons, osmotic fragility and autohemolysis, RBC membrane protein analysis were performed in all patients by densitometric tracing of SDS-PAGE(sodium dodecyl sulphate polyacrylamide gel electrophoresis) stained by Coomassle blue utilizing both the discontinuous buffer system of Laemmli with acrylamide linear gradient from 4% to 12% and the continuous buffer system of Fairbank with exponential gradient of acrylamide from 3.5% to 17%. RESULTS: 1) The patients could be seperated into three classes of different clinical severity as mild(3 cases), moderate(16 cases) and severe(4 cases) on the clinical feature. 2) Eighteen patients(82.6%) among 23 hereditary spherocytosis revealed abnormal erythrocyte membrane protein and we detected six patients(26.1%) with spectrin deficiency combined with ankyrin reduction, 4 patients(17.4%) with ankyrin deficiency, 4 patients(17.4%) with isolated spectrin deficiency and 3 patients(13.0%) with band 3 deficiency. Five HS patients(21.7%) showed normal RBC membrane protein. 3) Eight HS and their family members showed same RBC membrane protein deficiency. 4) The type and degree of RBC membrane protein reduction were variale with spectrin at 66~94%, with ankyrin at 48~82% of normal levels. These showed that each patient had different clinical severities according to different RBC membrane protein levels and type. CONCLUSION: RBC membrane protein abnormalities were observed in 82.6% of HS patients. The combined spectrin and ankyrin deficiency is the most common molecular defect in HS. The clinical severity and biochemical expression is heterogeneous. SDS-PAGE analysis of RBC membrane protein was provided the diagnosis of RBC membrane defects and basic molecular studies. We believed that the early identification of the biochemical defect responsible for HS is important because it is helpful starling point for the identification of the primary molecular defect, and it could help to anticipate the clinical outcome of the disease. For these reasons, we consider the SDS-PAGE of the red cell membrane to be of crucial importance for a complete evaluation of children with HS. Further studies with more cases would be to clarify the correlation between clinical and biochemical phenotypes.
Acrylamide
;
Ankyrins
;
Cell Membrane
;
Child
;
Diagnosis
;
Electrophoresis, Polyacrylamide Gel*
;
Erythrocyte Membrane*
;
Erythrocytes*
;
Erythrocytes, Abnormal
;
Humans
;
Membrane Proteins
;
Membranes
;
Osmotic Fragility
;
Phenotype
;
Population Characteristics*
;
Spectrin
;
Starlings
8.The Impact of Fetal Echocardiography on the Treatment and Outcome of Congenital Heart Disease: Report of Fetal Diagnosis of Congenital Heart Disease in 2001 at CHA Hospital.
Hyo Soo KIM ; Eun Kyung HWANG ; In Kyu KIM ; Young Hee LEE ; Kyu Young LEE ; Pil Je CHO
Journal of the Korean Pediatric Cardiology Society 2001;5(2):149-155
PURPOSE: Prenatal diagnosis of congenital heart disease has been made by fetal echocardiography and its clinical impact on the outcome of CHD cases has been analysed. METHODS: A prospective study was performed for the fetal diagnosis of CHD for the standard risk pregnancy, confirmed postnatally or at second study and/or at autopsy and/or follow up at CHA hospital in 2001. Incidence of CHD has been calculated and compared to the incidence of CHD of the prescreening period(1992.3-1995.2). RESULTS: There were 66 cases of CHD prenatally during the study period. CHD consisted of 7 cases of ventricular septal defects(VSD), 7 cases of tetralogy of Fallot(TOF), 5 cases of heterotaxy, 5 cases of double outlet right ventricle(DORV), 5 cases of severe pulmonary stenosis(PS), 3 cases of hypoplastic left heart syndrome(HLHS), 3 cases of coarctation, 3 cases of critical aortic stenosis(AS), 3 cases of pulmonary atresia with intact ventricular septum(PA IVS). Among 66 fetal CHD cases, 30 cases of CHD has been terminated, 1 case died in utero and 23 cases has been delivered at cardiac center through planned delivery. The most common factors of termination were extracardiac and chromosomal anomaly. 17 cases of false negative diagnosis were small VSD and mild PS that couldn't be diagnosed in fetal stage. There was no false positive diagnosis. There were 30 cases of CHDs born in 2001 at CHA hospital. 28 cases were diagnosed postnatally. Among 30 cases of CHDs, there were 18 cases of VSD(17 small VSD), 6 cases of mild PS, 4 ASD, 1 PDA. Incidence rate of CHD in 2001 and period 1992.3-1995.2 were 5.95 and 10.15/1,000 livebirth respectively. CONCLUSION: The data suggested that all of the significant CHDs could be diagnosed prenatally accurately by fetal echocardiography. And the incidence rate of CHD has been decreased by 41.4%. And the most of the complex CHD has been transferred to the cardiac center for planned delivery or has been terminated. The rate of termination was 45.5%.
Autopsy
;
Diagnosis*
;
Echocardiography*
;
Follow-Up Studies
;
Heart
;
Heart Defects, Congenital*
;
Incidence
;
Pregnancy
;
Prenatal Diagnosis
;
Prospective Studies
;
Pulmonary Atresia
9.The Frequency of Leukoaraiosis in Diabetes Mellitus and Hypertension; the Quantitative Correlation of Leukoaraiosis and its Risk Factors.
Seung Eun KIM ; Tae Yoon LEE ; Kyoung HEO ; Hyo Kun CHO
Journal of the Korean Neurological Association 1992;10(4):502-508
The frequency and the correlation to leukoariosis were evaluated in the l00 cases of hypertension, in the 46 cases of diabetes mellitus and in 50 controls. The results were as follows: 1. The frequencies of leukoaraiosis were 35% in hypertension, 15% in diabetes mellitus and 4% in control. And there is significant difference in the frequency of leukoaraiosis between hypertension and control 2. The severity of leukoaraiosis significantly correlated with the level of diastolic blood poressure( p<0.05).
Diabetes Mellitus*
;
Hypertension*
;
Leukoaraiosis*
;
Risk Factors*
10.Clinical and Electrophysiological Findings in the Four Cases of Anterior Tarsal Tunnel Syndrome.
Seung Eun KIM ; Tae Yoon LEE ; Kyoung HEO ; Hyo Kun CHO
Journal of the Korean Neurological Association 1992;10(4):480-484
We report clinical and electrophysiological findings in the four patients of anterior tarsal tunnel syndrome. All four patients, there was decreased pinprick sensation at the 1st interdigital space and limitation of digital dorsiflexion with atrophy of extensor digitorum brevis. Nerve conduction tests in the superficial peroneal, tibial and sural nerve were normal, but in the common peroneal nerve, the compound muscle action potential was decreased, while nerve conduction velocity between the knee and the ankle was normal with prolonged or upper normal limited terminal latency. Denervation potentials or giant MUPs had been found in the extensor digitonn brevis muscle, but absent in the tibialis anterior, extensor hallucis longus muscles.
Action Potentials
;
Ankle
;
Atrophy
;
Denervation
;
Humans
;
Knee
;
Muscles
;
Neural Conduction
;
Peroneal Nerve
;
Sensation
;
Sural Nerve
;
Tarsal Tunnel Syndrome*