1.A Study of Frequency, Indications and Complications on Peripartum Hysterectomy.
Gyu Hong CHOI ; Yoon Jin JUNG ; Hoo Yeon JUNG ; Ryok Ho RYU ; Woo Ha HAN
Korean Journal of Perinatology 1998;9(3):292-298
By means of hospital-based data over 8 years we sought to evaluate the clinical indications and incidence of emergency peripartum hysterectomy by demographic characteristic and reproduction history. From the obstetric record of all deliveries at Chung Goo Hospital between Jan. 1, 1990, and Nov. 31, 1997, we identified all women undergoing emergency cesarean hysterectomy, calculated incidence rates, conducted statistical tests of linear trends and heterogenety, and observed the clinical indicatons preceding the onset of this procedure. There were 16731 deliveries during this period, Cesarean hysterectomy was performed in 24 of 5993 cesarean sections(0.40%) and in 10 of 10738 vaginal deleveries(0.09%), so more frequently after cesarean section than vaginal delivery. The age of patients varied from 22 to 40 years old. The higher the age and the parity of patients, the higher incidence of cesarean hysterectomy was noted. The most common indication of cesarean hysterectomy was uterine atony(52.94%) followed by placental disorders(41.18%), uterine myoma with pregnancy(2.9%) and uterine rupture (2.9%). All patients who had hysterectomy received transfusion from 1 pint to 57 pints. The postoperative complications were bladder injury, febrile morbidity, disseminated intravascular coaguolopathy and wound disruption. There were three maternal deaths, the cause was disseminated intravascular coaguolopathy and amniotic embolism. The data identifiy uterine atony as the primary cause for gravid hysterctomy. The data also illustrated how the incidence of emergency peripartum hysterectomy increases significantly with increasing parity, especially when influenced by a current placenta previa or a prior cesarean section. Maternal morbidity remained high.
Adult
;
Cesarean Section
;
Embolism
;
Emergencies
;
Female
;
Humans
;
Hysterectomy*
;
Incidence
;
Leiomyoma
;
Maternal Death
;
Parity
;
Peripartum Period*
;
Placenta Previa
;
Postoperative Complications
;
Pregnancy
;
Reproduction
;
Urinary Bladder
;
Uterine Inertia
;
Uterine Rupture
;
Wounds and Injuries
2.A Clinical Analysis of Unruptured Ectopic Pregnancies with the Treatment of Intramuscular Methotrexate Injiction.
Gyu Hong CHOI ; Hoo Yeon JUNG ; Ryok Ho RYU ; Kyung Sun HUH
Korean Journal of Perinatology 1998;9(4):400-409
The incidence of ectopic pregnancy is a marked increase in both the absolute number and rate in recent years. But dramatic decrease in death from ectopic pregnancies probably due to improved diagnosis and management. The aim of the study was to investigate the effect of intramuscular Methotrexate(MTX) injection on the treatment of ectopic pregnancy. The method of the study was made by the retrospective clinical observations on the 32 cases of unruptured ectopic pregnancies in Chung Goo Sung Sim hospital, department of Obstetrics & Gynecology. The results were as follows: 1) The most frequent age group was 25-29 year group(37.5%). 2) Nullipara was 31.3% and the case who experienced artificial abortion was 75%. 3) A previous history of abdominal or pelvic surgery was in 40.6% and pelvic inflammatory in 6.3%. 4) The mean ectopic gestational week was 6.4 weeks, 5) On symptomatological analysis, lower abdominal pain was encounted 53.1%, vaginal spotting was 40.6%. 6) The resolution of patients was obtained in 29 cases(90.6%)of 32 unruptured tubal pregnancies with intramuscular methotrexate treatment. 7) The mean resolution duration was 23.8 days. 8) The side effects of methotrexate were observed in 10 cases(31.2%)of 32 unruptured tubal pregnancies, but the severity of symptoms was mild. Consequently, tveatment by intramuscular injection of MTX expects to be one of the therapies alternating to surgery. However success rate remained 90.6% with and toxicity rate 31.2% with MTX injection. Therefore patients selection criteria and MTX dosage adjustment are more stricdy required for rising success rate and avoidance of toxic complication.
Abdominal Pain
;
Diagnosis
;
Female
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Gynecology
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Humans
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Incidence
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Injections, Intramuscular
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Methotrexate*
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Metrorrhagia
;
Obstetrics
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Patient Selection
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Pregnancy
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Pregnancy, Ectopic*
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Pregnancy, Tubal
;
Retrospective Studies
3.Human Herpesvirus 6 Meningitis in a Neonatal Case
Neonatal Medicine 2021;28(4):153-156
Incidence of human herpesvirus-6 (HHV-6) infection in the neonatal period has been reported in few cases. HHV-6, commonly responsible for roseola, is known to establish infection during infancy and early childhood. A 14-day-old neonate, presented with a fever of 38.3℃, primarily due to an HHV-6 infection, was admitted to our neonatal intensive care unit. A polymerase chain reaction (PCR) of his cerebrospinal fluid was positive for HHV-6. Additionally, serology for HHV-6 PCR was positive. We believe that HHV-6 can cause infection in febrile newborn infants.
4.Nkx-2.5 Regulates MDR1 Expression via Its Upstream Promoter in Breast Cancer Cells
Jung Suk LIM ; Gyu Yeon JUNG ; Seung Yoon PARK
Journal of Korean Medical Science 2019;34(12):e100-
BACKGROUND: Increased expression of MDR1 gene is one of the major mechanisms responsible for multidrug resistance in cancer cells. Two alternative promoters, upstream and downstream, are responsible for transcription of MDR1 gene in the human. However, the molecular mechanism regarding the transactivation of MDR1 upstream promoter (USP) has not been determined. METHODS: Dual-luciferase reporter gene assays were used to assess the effect of Nkx-2.5 on MDR1 USP activity using reporter plasmids for human MDR1 USP and its mutants. MDR1 mRNA level was examined by quantitative real-time PCR. The direct binding of Nkx-2.5 to the USP of MDR1 was evaluated by promoter enzyme immunoassays and chromatin immunoprecipitation assays.
Breast Neoplasms
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Breast
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Chromatin Immunoprecipitation
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Drug Resistance, Multiple
;
Genes, Reporter
;
Humans
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Immunoassay
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Immunoenzyme Techniques
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Phenotype
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Plasmids
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Real-Time Polymerase Chain Reaction
;
RNA, Messenger
;
Transcriptional Activation
5.Influence of Early Age at Menopause on Bone Mineral Density and Biochemical Bone Marker.
Young Joo PARK ; Chan Soo SHIN ; Do Joon PARK ; Jung Koo KIM ; Sung Yeon KIM ; Bo Yeon CHO ; Hong Gyu LEE ; Jae Hyun KIM ; In Kyung CHUNG
Journal of Korean Society of Endocrinology 1999;14(2):346-354
BACKGROUND: Among the various factors affecting bone mass and bone metabolism, aging and menopause play a major role. After the disappearance of the menstrual cycle, estrogen deficiency is the most important factor in bone loss. It is still unclear whether women with early menopause have a rate of bone loss different from women whose menopause has occurred later. Various biochemical bone markers are increased after menopause but it is still unclear whether women with early menopause have biochemical bone markers different from women whose menopause has occurred later. The aim of this study was to establish whether healthy women with early or normal menopause have different bone mass, biochemical bone markers and rates of bone loss. METHODS: Postmenopausal healthy women were divided into two groups according to their age at menopause(AAM): one group with AAM > 43 years, and the other group with AAM 50 years. Bone mass was measured using a dual energy X-ray absorptiometry(DEXA) in the lumbar, femur neck, femur trochanter, and Wards triangle. Serum levels of bone alkaline phosphatase and osteocalcin, and urine levels of calcium, deoxypyridinoline and type I collagen N-telopeptide were measured using a commercial kit. RESULTS: Age and body mass index in the early menopause group were different from those in the normal menopause group. All the bone mass and the biochemical bone markers in the early menopause group were not different from those in the normal menopause group. We selected 15 subjects from the two groups matched by age and BML Bone mass of femur neck in the early menopause group was lower than in the normal menopause group matched by age and BMI. Bone mass in lumbar, femur trochanter, and Wards triangle was lower in the early menopause group than in the normal menopause group, but the difference between the two groups was not significant. After adjusting years since menopause, we didnt find the difference of bone mass between the two groups. All the bone biochemical markers were not different in the two groups matched by age and BMI. CONCLUSION: Our data suggest that women with early menopause dont lose bone faster than women with normal menopause.
Aging
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Alkaline Phosphatase
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Biomarkers
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Body Mass Index
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Bone Density*
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Calcium
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Collagen Type I
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Estrogens
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Female
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Femur
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Femur Neck
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Humans
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Menopause*
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Menstrual Cycle
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Metabolism
;
Osteocalcin
6.Early diagnostic value of the antimycoplasma antibody (IgM) in Mycoplasma pneumoniae pneumonia: A single-center study in 2015
Hyo Jung KOH ; Min Sub KIM ; Kwang Yeon LEE ; Dong Hee KANG ; Seong Gyu LEE ; Yeon Hwa AHN
Allergy, Asthma & Respiratory Disease 2019;7(3):129-136
PURPOSE: Recently, the incidence of refractory Mycoplasma pneumoniae (MP) pneumonia has increased in Korea. Given that its early diagnosis is helpful in selection of the treatment, this study aimed at investigating the value of the antimycoplasma antibody (IgM) for early diagnosis of MP pneumonia. METHODS: A total of 315 children admitted with MP pneumonia from September 2015 to May 2016 were investigated with the IgM and polymerase chain reaction (PCR) for the diagnosis of MP pneumonia. Specifically, patients were grouped into nonrefractory respiratory MP and refractory MP groups according to their response to macrolide therapy. RESULTS: In the 44 PCR-negative seroconversed children, seroconversed IgM was more frequent in the refractory MP group compared with the nonrefractory respiratory MP group with statistical significance (P<0.001). In the 264 IgM-positive children, the time of antibody reaction was more delayed in the refractory MP group compared to the nonrefractory respiratory MP group with statistical significance (P<0.001). CONCLUSION: This study showed that there was a higher incidence of seroconversed IgM and delayed antibody reaction in the refractory MP group. In children with suspect MP pneumonia, follow-up studies of antibody are necessary, even through initial antibody and PCR showed negative findings. In addition, this result may suggest that the diagnosis of refractory MP pneunomia will be helpful in establishing the strategy of the treatment.
Child
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Diagnosis
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Early Diagnosis
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Follow-Up Studies
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Humans
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Immunoglobulin M
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Incidence
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Korea
;
Mycoplasma pneumoniae
;
Mycoplasma
;
Pneumonia
;
Pneumonia, Mycoplasma
;
Polymerase Chain Reaction
7.Erratum: Disease burden of pneumonia in Korean adults aged over 50 years stratified by age and underlying diseases.
Jung Yeon LEE ; Chul Gyu YOO ; Hyo Jin KIM ; Ki Suck JUNG ; Kwang Ha YOO
The Korean Journal of Internal Medicine 2015;30(2):269-269
Results part of abstract has some error.
8.Preoperative Evaluation of Brain Lesion with 201Tl Brain SPECT: Is It Useful to Differentiate Benign and Malignant Lesions?.
Hyung Sun SON ; Eui Nyung KIM ; Sung Hun KIM ; Yong Ahn JUNG ; Soo Gyu JUNG ; Yong Gil HONG ; Yeon Soo LEE
Korean Journal of Nuclear Medicine 2000;34(5):371-380
PURPOSE: Thallim-201 (201Tl) brain SPECT, which can represent cellular activity of brain lesions, may provide more useful information in differentiating between benign and malignant brain lesions more so than CT or MRI, that merely represents anatomic changes or breakdown of blood brain barrier. We used 201Tl brain SPECT prospectively to evaluate the utility of 201Tl-indices as an indicator of benign or malignant lesions. MATERIALS AND METHODS: We studied 28 patients. There were 13 cases of benign lesions (3: nonspecific benign lesion, 3: meningioma, 2: low grade glioma, 1: tuberculoma, central neurocytoma, hemangioblastoma, radiation necrosis, and choroid plexus papilloma) and 15 cases of malignant lesions (6: glioblastoma multiforme, 5: anaplastic glioma, 2: medulloblastoma, 1: metastasis and lymphoma). In all patients, CT and/or MRI were obtained and then 201Tl brain SPECT was obtained with measuring mean 201Tl index and peak 201Tl index. An unpaired t-test was performed to compare the 201Tl-indices and pathologic diagnoses to evaluate the utility of 201Tl-indices as an indicator of benign or malignant lesions. RESULTS: There were no statistically significant difference in 201Tl-indices between benign and malignant brain lesions (P>0.05). CONCLUSION: These results demonstrated that we could not use 201Tl indices on brain SPECT alone as an indicator of benign or malignant brain lesions.
Blood-Brain Barrier
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Brain*
;
Choroid Plexus
;
Diagnosis
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Glioblastoma
;
Glioma
;
Hemangioblastoma
;
Humans
;
Magnetic Resonance Imaging
;
Medulloblastoma
;
Meningioma
;
Necrosis
;
Neoplasm Metastasis
;
Neurocytoma
;
Prospective Studies
;
Tomography, Emission-Computed, Single-Photon*
;
Tuberculoma
9.Childhood Ischemic Stroke Associated with Protein S Deficiency: A case report.
Yeon Ho YOU ; Seong Soo PARK ; Jung Gyu PARK ; Jung Soo PARK ; Sung Pil CHUNG
Journal of the Korean Society of Emergency Medicine 2002;13(3):351-353
The occurrence of acute ischemic stroke in childhood is rare. The etiology of childhood ischemic stroke is different from that of an adult, and coagulation abnormalities are suspected to be related. Protein S is a vitamin-K-dependent plasma protein that inhibits the coagulation system by serving as a cofactor for activated protein C, and the clinical manifestations of its deficiency are virtually identical to those of protein C deficiency. We reported the case of a child who presented with right side weakness and who was diagnosed as having a cerebral infarction associated with protein S deficiency as the cause of stroke.
Adult
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Cerebral Infarction
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Child
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Humans
;
Plasma
;
Protein C
;
Protein C Deficiency
;
Protein S Deficiency*
;
Protein S*
;
Stroke*
10.Disease burden of pneumonia in Korean adults aged over 50 years stratified by age and underlying diseases.
Jung Yeon LEE ; Chul Gyu YOO ; Hyo Jin KIM ; Ki Suck JUNG ; Kwang Ha YOO
The Korean Journal of Internal Medicine 2014;29(6):764-773
BACKGROUND/AIMS: This study was conducted to assess the disease burden of pneumonia according to age and presence of underlying diseases in patients admitted with community-acquired pneumonia (CAP). METHODS: We performed a retrospective, observational study and collected data targeting patients with CAP (> or = 50 years) from 11 hospitals. Disease burden was defined as total per-capita medical fee, severity (CURB-65), hospital length of stay (LOS), and mortality. RESULTS: Of the 693 enrolled subjects, elderly subjects (age, > or = 65 years) had a higher mean CURB-65 score (1.56 vs. 0.25; p < 0.01) and higher mortality than nonelderly subjects (4.4% [n = 21] vs. 0.5% [n = 1]; p = 0.00). In addition, the total cost of pneumonia treatment was higher in elderly patients compared to in nonelderly patients (KRW 2,088,190 vs. US $1,701,386; p < 0.01). Those with an underlying disease had a higher CURB-65 score (1.26 vs. 0.68; p < 0.01), were much older (mean age, 71.24 years vs. 64.24 years; p < 0.01), and had a higher mortality rate than those without an underlying disease (3.5% [n = 20] vs. 1.7% [n = 2]; p = 0.56). Total per-capita medical fees were higher (KRW 2,074,520 vs. US $1,440,471; p < 0.01) and hospital LOS was longer (mean, 8.38 days vs. 6.42 days; p < 0.01) in patients with underlying diseases compared to those without. CONCLUSIONS: Due to the relatively high disease burden in Korea, particularly in the elderly and in those with an underlying disease, closer and more careful observation is needed to improve the outcomes of patients with CAP.
Age Distribution
;
Age Factors
;
Aged
;
Aged, 80 and over
;
Community-Acquired Infections/diagnosis/economics/*epidemiology/mortality/therapy
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Comorbidity
;
Costs and Cost Analysis
;
Female
;
Health Care Costs
;
Hospitalization
;
Humans
;
Length of Stay
;
Male
;
Middle Aged
;
Pneumonia/diagnosis/economics/*epidemiology/mortality/therapy
;
Republic of Korea/epidemiology
;
Retrospective Studies
;
Risk Assessment
;
Risk Factors
;
Severity of Illness Index
;
Time Factors