1.Clinical observation of aseptic meningitis associated with mucocutaneous lymph node syndrome.
Jae Hee HAN ; Seon Jin JI ; Mee Kyung NAMGOONG ; Hae Yong LEE ; Jae Seung YANG ; Baek Keun LIM
Journal of the Korean Pediatric Society 1993;36(6):805-809
Clinical observation was carried out for 147 patients with mucocutaneous lymph node syndrome (MCLS) who were admitted to the Department of Pediatrics, Wonju Christian Hospital during the period from June, 1983 to June, 1992. A spinal tap was performed on 114 of these patients and the following results were obtained. 1) The incidence of aseptic meningitis in patients with MCLS was 52.6%. (60 cases of the 114 cases who had spinal taps (52.6%).) 2) The predominent age group for aseptic meningitis was 6 months to 1 year of age (35%). 3) For the majority, the value of glucose and protein in the CSF were within normal limit or only mildly elevated. 4) The neurologic manifestations associated with aseptic meningitis in patients with MCLS were irritability (78.3%), vomiting (25.0%), nuchal rigidity (11.7%), convulsion (5.0%) and facial nerve palsy (1.7%) in that order.
Facial Nerve
;
Gangwon-do
;
Glucose
;
Humans
;
Incidence
;
Meningitis, Aseptic*
;
Mucocutaneous Lymph Node Syndrome*
;
Muscle Rigidity
;
Neurologic Manifestations
;
Paralysis
;
Pediatrics
;
Seizures
;
Spinal Puncture
;
Vomiting
2.A Study on the Establishment of Management Methods about Occupational Dermatoses.
Hyun Sul LIM ; Hae Kwan CHEONG ; Byung Soon CHOI ; Ji Yong KIM ; Yeol Oh SUNG ; Yang Ho KIM
Korean Journal of Preventive Medicine 1996;29(3):617-638
Occupational dermatosis is one of the most prevalent occupational disorders. However, the extent of the occupational dermatoses including incidences and prevalencies of each disease entity, and etiologic materials are not yet well stated in Korea. Authors reviewed the literatures on the statistic data and reports on the occupational dermatoses, and surveyed on the occupational dermatoses in two factories, and surveyed the physicians responsible to the occupational dermatoses with formed questionnaire. The results are as follows; 1. Among medical journals published since 1964, there were 31 articles on the occupational dermatoses. Of 31 articles, 18 were case reports and all others were review articles. Of 18 case reports, 9 were epidemiologic survey. The Workers' Periodic Health Examinations revealed that prevalence of the occupational dermatoses was highest(4.36 per 10,000 workers) in 1974, but number of the cases reported were decreased sharply since 1978 with some tendency to increase since 1987. There were 2,240 reported cases of occupational dermatoses between 1966 and 1992, which is 1.90% of all the reported occupational diseases. Skin infection and injuries due to chemicals were most frequent and there were 6 cases of skin cancer. 2. In an epidemiological survey on the dermatoses among 995 workers in a metal product manufacturing factory and 225 workers with acne, 130 workers with scar, 123 workers with deformity of toe nails. Scars, photosensitivity dermatitis, deformity of finger and toe nails, and acne were more prevalent in the metal product manufacturing factory(p<0.05). In the metal product manufacturing factory, workers treating organic solvents and oils had more dermatoses than those without treating the materials(p<0.05). On the skin patch performed on 16 workers in the metal product manufacturing factory, there were 8 cases of irritation dermatitis and 5 cases of contact dermatitis. Prevalence of contact dermatitis in the metal product manufacturing factory was 1.3%. 3. On the questionnaire survey, 34 dermatologists, 29 doctors of preventive medicine, and 22 family physician replied. The proportion of occupational etiology among all dermatoses assumed by the physicians were below 9%, and the most important occupational dermatosis in Korea was contact dermatitis. Main etiologic materials related to the occupational dermatosis were organic solvent, acid and alkali, and metals. The reason for the scarcity of report of occupational dermatoses were difficulty in diagnosis and physician's ignorance of the occupational etiology. They replied that to prevent the occupational dermatosis in the workplace, the use of protective devices was most important, and development of diagnostic criteria on the occupational dermatoses is urgent. Above results shows us that there is many workers with occupational dermatoses, but they are mostly unreported. Measures to prevent and manage the occupational dermatoses are not satisfactory at present. Hence, authors suggest measures for the precises diagnosis, report and prevention of the occupational dermatoses. a. Dernatikigustm orevebtuve physician, and industrial hygienist should work as a team to examine the high risk group and establish the preventive measures. b. Disease entities, diagnostic criteria of occupational dermatoses should be listed, criteria for the compensation and job fitting at recruitment should be established, and manual for the proper treatment and effective prevention of each occupational dermatosis should be developed. c. Patch test antigens against each occupational category should be developed and it should be available to any physicians responsible. d. To facilitate the diagnosis of occupational dermatoses by the doctors responsible for the Workers' Periodic Health Examination, development of standardized questionnaire, education on the techniques of the patch test, and cooperation with the dermatologist in diagnosis of occupational dermatoses is essential.
Acne Vulgaris
;
Alkalies
;
Cicatrix
;
Compensation and Redress
;
Congenital Abnormalities
;
Dermatitis
;
Dermatitis, Contact
;
Diagnosis
;
Education
;
Fingers
;
Humans
;
Incidence
;
Korea
;
Metals
;
Occupational Diseases
;
Oils
;
Patch Tests
;
Physicians, Family
;
Prevalence
;
Preventive Medicine
;
Protective Devices
;
Surveys and Questionnaires
;
Skin
;
Skin Diseases*
;
Skin Neoplasms
;
Solvents
;
Toes
3.Evaluation of Methods for Fetal Weight Estimates Using Ultrsound Formula at Term.
Mi Hae PARK ; Kyung Jin KIM ; Yun Seok YANG ; In Tak HWANG ; Ji Hak JUNG ; Jun Sook PARK
Korean Journal of Obstetrics and Gynecology 1999;42(8):1744-1750
A total of 150women with singleton pregnancies who were delivered between 37 and 42weeks gestation had ultrasound scans on elective cesarean section day. The biparietal diameter(BPD), head circumference(HC), abdominal circumference(AC) and femur length(FL) were measured in all cases. Equations of estimated fetal body weight(BWT) for Korean term fetuses using AC alone, BPD/AC, AC/FL, HC/AC/FL, BPD/AC/FL, BPD/HC/AC/FL were made by stepwise multiple regression analysis and were compared with foreign equations such as Campbell(AC), Shepard(BPD/AC), Hadlock I(AC/FL), Hadlock II(HC/AC/FL), Hadlock III(BPD/AC/FL), and Hadlock IV(BPD/HC/AC/FL). The results were as follows. 1. The equations of BWT by sonographic measurement were Equation1 (AC) logeBWT=6.105936+0.005957X(AC) (R=0.876) Equation2 (BPD,AC)logeBWT=6.53614548+0.00004963X(ACXBPD) (R=0.929) Equation3 (AC,FL) logeBWT=6.25336442+0.00751602X(FL)+0.00005155X(ACXFL) (R=0.950) Equation4(HC,AC,FL) logeBWT=6.39631346+0.00004823X(ACXFL)+0.00002023X(FLXHC) (R=0.953) Equation5(BPD,AC,FL) logeBWT=5.99934074+0.00871394X(BPD)+0.00005132X(ACXFL) (R=0.960) 2. When BPD, AC and FL were measured, the addition of HC didn,t affected to accuracy of EFW 3. The best results of all equations were obtained with our equation 5(Mean error=2.36gm, Mean absolute error=96.39gm, Mean deviation + SD(%)=0.07+0.37) and among foreign equations, the best results were with Hadlock III equation(Mean error=18.35gm, Mean absolute error=107.82gm, Mean deviation + SD(%)=-0.46+0.42) 4. The equations using AC/FL (our equation 3, Hadlock I) are more accurate than those using BPD/AC (our equatione 2, Shepard) when utilizing two parameters. Therefore, equation using AC/FL is recommended when the BPD is unobtainable at term or labor 5. The percentage of cases in which the EFW was within +5% and +200gm of the actual birth weight was highest at our equation 5 for 82% and 89%, Hadlock IV equation for 79%, 88%. 6. Our equations had relatively an equal tendency to under- and overestimate fetal weight, but foreign equations, especially Campbell and Hadlock II equations tended to underestimate. 7. Analysing according to actual birth weight, our all equations gave the most accurate estimates of fetal weigh for birth weight group between 3000-3499gm, but for birth weight group above 3500gm, that was not. At birthweight group above 3500gm, the equations depend on femur length are more accurate than the equations independ on fumr length.
Birth Weight
;
Cesarean Section
;
Female
;
Femur
;
Fetal Weight*
;
Fetus
;
Head
;
Pregnancy
;
Ultrasonography
4.Forkhead Box C1 (FOXC1) Expression in Stromal Cells within the Microenvironment of T and NK Cell Lymphomas: Association with Tumor Dormancy and Activation
Ji Hae NAHM ; Woo Ick YANG ; Sun Och YOON
Cancer Research and Treatment 2020;52(4):1273-1282
Purpose:
Forkhead box C1 (FOXC1) is critical for maintaining bone marrow microenvironments during hematopoiesis, but its role in hematological malignancies remains obscure. Here, we investigated whether FOXC1 regulates tumor dormancy and activation in the microenvironments of T and natural killer (NK) cell lymphomas.
Materials and Methods:
One hundred and twenty cases of T and NK cell lymphomas were included; the immunohistochemical expression of FOXC1 was investigated in stromal cells, and numbers of FOXC1+ stromal cells were counted. Furthermore, the expression of phosphorylated p38 (p-p38) and phosphorylated ERK1/2 (p-ERK1/2) in tumor cells was investigated using immunohistochemistry.
Results:
FOXC1 was variably expressed in C-X-C motif chemokine 12–associated reticular stromal cells, histiocytes, (myo)fibroblasts, and endothelial cells. The phenotypes of cases were categorized as dormant (high p-p38/low p-ERK1/2; n=30, 25.0%), active (high p-ERK1/2/low p-p38; n=25, 20.8%), or intermediate (others; n=65, 54.2%). Lower FOXC1+ stromal cell infiltration was associated with the dormant phenotype, the precursor T lymphoblastic leukemia/lymphoma subtype, and inferior overall survival rates, whereas higher FOXC1+ stromal cell infiltration was associated with the active phenotype and favorable patient prognosis (p < 0.05 for all).
Conclusion
These results suggested that FOXC1+ stromal cells within the microenvironments of T and NK cell lymphomas might be related to tumor phenotypes.
5.A Study of the Relationship between Childhood Obesity and Beverage Intake.
Ji Hyun OH ; In Keun KWAK ; Seung YANG ; Il Tae HWANG ; Ji Ah JUNG ; Hae Ran LEE
Journal of the Korean Pediatric Society 2003;46(11):1061-1066
PURPOSE: The rising prevalence of childhood obesity may be due to an energy imbalance between food intake and energy expenditure. Recently, consumption of beverages in children has increased. The aim of this study is to provide useful information for the prevention and the control of childhood obesity by assessment of variable beverage consumption. METHODS: Fight hundred seventy seven children(M : F=1 : 1.02, mean age; 9.7 years) from two primary schools in Seoul in May 2003 were enrolled. Body mass index(BMI) was calculated and the degree of obesity was classified into normal, overweight and obese groups by BMI percentile. Parental BMI, socio-economic factor, 3-day dietary intake, calory intake and beverage intake were examined by questionnaires. We researched beverages and classified them into six categories, milk, other milk products, soda, sports beverage, other beverage. RESULTS: The prevalence of obesity was 7.2%. The parental BMI of the obese group were higher than those of the other groups. There was no significant difference in birth weight, or parents' intellectual and economic levels between the obese group and the other groups. There was no significant difference in daily total calory intake between the obese group and the other groups. The obese group of 7-9 year-old-males was higher than the other groups in sodas, and sports beverages intake. The obese group of 10-12 year-old-males was higher than the other groups in total beverage intake and other beverage intakes. The obese group of 10-12 year-old-females was higher than the other groups in other milk products. CONCLUSION: Excessive intake of beverages is associated with childhood obesity. Efforts to decrease intake of beverages may be important approaches to counter the rise in the prevalence of obesity.
Beverages*
;
Birth Weight
;
Body Mass Index
;
Child
;
Eating
;
Energy Metabolism
;
Fast Foods
;
Humans
;
Milk
;
Obesity
;
Overweight
;
Parents
;
Pediatric Obesity*
;
Prevalence
;
Surveys and Questionnaires
;
Seoul
;
Sports
6.A Case of Right Atrium thrombosis Caused by Umbilical Venous Catheterization.
Seung Gue LEE ; Hae Jung CHO ; Me Jin KIM ; Young Ho KIM ; Ji Ah JUNG ; Seung YANG ; Il Tae HWANG ; Hae Ran LEE
Journal of the Korean Pediatric Cardiology Society 2006;10(2):206-210
Insertion of intravascular catheters may be the most common procedure in neonatal intensive care units. One of these kinds of catheters, umbilical venous catheter is generally used for the small and sick neonates. But the indwelling umbilical venous catheter can cause many complications. The most common complication is thrombus formation in the lumen of the catheter. Neonatal thrombosis has symptomatic or asymptomatic clinical manifestations, which may have serious complications in case of intracardiac thrombosis. In our experience, the infant who has no symptom of thrombosis was treated with low dose aspirin and warfarin for right atrium thrombosis caused by umbilical venous catheterization. So, we report a case of right atrium thrombosis following umbilical catheterization in neonatal intensive care units.
Aspirin
;
Catheterization*
;
Catheters*
;
Heart Atria*
;
Humans
;
Infant
;
Infant, Newborn
;
Intensive Care Units, Neonatal
;
Thrombosis*
;
Warfarin
7.Apoptotic Change in Placenta of Pregnancy-induced Hypertension.
Yeun Hae LEE ; Byung Suk LEE ; Yong Hee LEE ; Hyung Min CHOI ; Yong Gyun YOO ; Jae Sung CHO ; Ji Won YI ; Hae Kyung KWON ; Woo Ik YANG ; Yong Won PARK
Korean Journal of Obstetrics and Gynecology 1998;41(11):2771-2775
The mechanism of apoptosis was first discovered at the end of the 19th century, but it was only recently that its importance was recognized. Not only in a pathologic environment but also in a normal environment, apoptosis has an important role in homeostasis. The number of cells is restricted by apoptosis which is controlled by several SlgBS lll VlVO. In pregnancy, the placenta regulates the maternal-fetal exchange of molecules and functions as a barrier for the protection of the fetus. As the pregnancy proceeds, changes occur in the number and components of placental cells. Observing the placental tissues, apoptosis was found in the syncytiotrophoblasts of early and late pregnancy. In particular, the fact that apoptosis observed in the placenta of late pregnancy supports the hypothesis that pmgrammed cell death is a normal sequence. Pregnancy-induced hypertension is usually accompanied by abnormal placenta and intrauterine growth restriction. In this study, using the TdT-FragEL DNA fragmentation detection kit, the changes in the nucleus by apoptosis in the placental tissues of 23 to 40 gestational weeks in preeclampsia and eclampsia were compared with normal placenta. Apoptosis was observed in the normal term placenta and in pregnancy-induced hypertension patients, regardless of whether vasculopathy was observed in Doppler ultrasound or confirmed by pathology, more apoptoses were observed aside from the number of gestational weeks.
Apoptosis
;
Cell Death
;
DNA Fragmentation
;
Eclampsia
;
Female
;
Fetus
;
Homeostasis
;
Humans
;
Hypertension, Pregnancy-Induced*
;
Maternal-Fetal Exchange
;
Pathology
;
Placenta*
;
Pre-Eclampsia
;
Pregnancy
;
Trophoblasts
;
Ultrasonography
8.A Case of Vancomycin Resistant Enterococci(VRE) Peritonitis in a Patient on CAPD.
Jong Ha PARK ; Ji Hoon KIM ; Sang Pil CHANG ; Hae Hyuk JUNG ; Won Seok YANG ; Su Kil PARK ; Mi Na KIM ; Chik Hyun PAI
Korean Journal of Nephrology 1999;18(5):792-796
Peritonitis is a major complication of continuous ambulatory peritoneal dialysis and it remains the leading cause of patient droupout. VRE is a very serious pathogen because it is difficult to eradicate due to very limited effective antibiotics and because there is a possibility of transfer of this resistance to other gram-positive organisms including Staphylo-coccus aureus. We experienced a case of CAPD peritonitis by VRE, which was treated with high dose ampicillin and streptomycin without removal of CAPD catheter. We report our experience of CAPD peritonitis caused by VRE and review the literature.
Ampicillin
;
Anti-Bacterial Agents
;
Catheters
;
Humans
;
Peritoneal Dialysis, Continuous Ambulatory*
;
Peritonitis*
;
Streptomycin
;
Vancomycin*
9.Factor VII polymorphisms and stroke.
Ji Myoung KIM ; Hae Kyoung YANG ; Jong Sung KIM ; Chan Jeoung PARK ; Hyun Sook CHI
Korean Journal of Clinical Pathology 2001;21(4):246-252
BACKGROUND: Factor VII:C (FVII:C) has been shown to be a risk factor of ischemic heart disease (IHD) and plasma levels are reported to be associated with polymorphisms of the FVII gene. Cerebrovascular disease (CVD) shares many of the risk factors associated with IHD but few studies about the relationship between FVII and CVD have been investigated. In this study, we sought to determine the relationship between FVII gene polymorphisms and cerebral infarct in the population below 50 years old. METHODS: The subjects were 78 patients with cerebral infarct who had been admitted between March and December 1999 and 70 controls, matched with age and sex. FVII R353Q and hypervariable region 4 (HVR4) polymorphisms were analyzed with allele specific PCR and restriction enzyme treatment. FVII:C assay was performed on the STAGO Compact analyzer. Total cholesterol and triglycerides were also measured. RESULTS: There was no significant difference in FVII:C, total cholesterol and triglycerides between patients and controls. The distribution of the FVII R353Q genotype and the HVR4 genotype also showed no differences in patients, compared to controls. But both polymorphisms were significantly associated with FVII:C levels in the patients and controls. CONCLUSIONS: The level of FVII:C was related to FVII gene polymorphisms but there is no significant difference of FVII gene polymorphisms in the cerebral infarct population, compared to controls. Our study supports that neither FVII:C levels nor FVII genotypes are independently involved in the pathogenesis of cerebral infarct. In conclusion, the FVII genotype is a major predictor of plasma FVII:C levels but may not play an important role in the development of cerebral infarct.
Alleles
;
Cholesterol
;
Factor VII*
;
Genotype
;
Humans
;
Middle Aged
;
Myocardial Ischemia
;
Plasma
;
Polymerase Chain Reaction
;
Risk Factors
;
Stroke*
;
Triglycerides
10.Myeloperoxidase Assay on Hypoxic-Ischemic Brain Injury in Immature Rats.
Hae Joung YANG ; Dae Hun PEE ; Ji Hye LIM ; Byoung Min CHOI ; Kee Hyoung LEE ; Baik Lin EUN
Journal of the Korean Child Neurology Society 2002;10(2):206-212
PURPOSE: Neutrophils found around an infarcted area in the brain was once considered as only the physiologic response following the brain injury, but recent studies have shown that inflammatory responses by neutrophils play an important role in the reperfusion injury. The presence of polymorphonuclear leukocytes(PML) is proven by biochemical assay of myeloperoxidase(MPO) secreted in the cytoplasmic granules. We observed the process of PML infiltration on hypoxic-ischemic brain injury of immature rats by the assay of MPO activity and changes of the MPO activity after the administration of fucoidin, inhibitor of P- and L-selectin. METHODS: We used a well characterized model of the brains of 7 day-old-rats, which had unilateral hypoxic and ischemic injuries(HI). Those injuries were induced by unilateral carotid artery ligation followed by timed exposure to hypoxic inspiratory gas mixture(8% O2). MPO activity was measured in the brain tissue homogenates of HI rats(n=18) at 0, 2, 8, 24 and 48 hrs and in rats that received fucoidin immediately before and again after hypoxia(50 mg/kg, n=6) at 8 and 24 hrs. Controls(n=2) were rats with neither hypoxia nor ischemia. The brain samples were homogenized in 20 mM potassium phosphate buffer(pH 7.4) for 50 secs. The homogenate was centrifuged at 14,000 g at 4degrees C for 15 mins and the supernatant was discarded. The tissue was pulverized, weighed, and suspended in 1 mL of 50 mM potassium phosphate buffer solution(pH 6.0) containing 0.5% cetylditrimethylammonium bromide(wt/vol). The tissue was sonicated and centrifuged at 10,000 g for 15 mins. 200 micro L of the supernatant was mixed with 1 mL of 50 mM potassium phosphate buffer solution(pH 6.0) containing 10 micro L of 1.325 mM o-dianisidine hydrochloride and 170 micro L of 3% hydrogen peroxide(vol/vol). Changes in absorbance at 460 nm were measured for 5 mins by using microplate reader. One unit of MPO activity was defined as that degrading 1 micro mol peroxide/min at 25degrees C, and the result was expressed as units of MPO/100 mg tissue. RESULTS: In HI rats, MPO activity increased at 2 hrs after HI and peaked at 24 hrs in the right hemisphere. In rats with fucoidin treatment immediately before and again after hypoxia, the MPO activity significantly decreased in both hemispheres compared with HI rats(P<0.05). MPO activity in the tissue of control rats was insignificant. CONCLUSION: The dynamic changes of the MPO activity suggest the important role of PMN on hypoxic-ischemic brain injuries in immature rats. MPO activity could be used as an index of the severity of injuries of hypoxic-ischemic brains.
Animals
;
Anoxia
;
Brain Injuries*
;
Brain Ischemia
;
Brain*
;
Carotid Arteries
;
Cerebral Infarction
;
Cytoplasmic Granules
;
Dianisidine
;
Humans
;
Hydrogen
;
Infant, Newborn
;
Ischemia
;
L-Selectin
;
Ligation
;
Neutrophils
;
Peroxidase*
;
Potassium
;
Rats*
;
Reperfusion Injury