1.Significance of Preoperative Serum CA-125 and TPA Concentrations in Patients with Pelvic Tumors.
Geum Sung AN ; Kyung Taek JANG ; Jae Ho SIM ; jae Gun SUNWOO ; Min Kwan KIM ; Dong Han BAE
Korean Journal of Gynecologic Oncology and Colposcopy 1997;8(2):175-182
We measured serum levels of CA-125 and Tissue polypeptide antigen(TPA) in 135 patients with pelvic tumors(129 benign pelvic tumors and 6 malignant ovarian tumors) preoperatively. Each tumor marker was measured by immunoradiometric assay. Serum CA-125 levels of 35.0U/ml, 65.0U/ml and TPA levels of 80.0U/ml, 100.0U/ml were determined as cut-off values. The results were evaluated by each tumor marker and two tumor markers coincidently. The results were as follows : (continue)
Humans
;
Immunoradiometric Assay
;
Biomarkers, Tumor
2.Pharmacological Prevention of Post-Anesthetic Shivering: Clonidine Vs Meperidine: A Meta-Analysis of Randomized-Controlled Trials.
Sang Kee MIN ; Won Oak KIM ; Yong Taek NAM ; Sang Gun HAN ; Sung Jung LEE ; Young Seok LEE
Korean Journal of Anesthesiology 1999;37(1):63-72
BACKGROUND: Post-operative shivering is one of the potential complications for any surgical patient. Its incidence varies from 5% to 65%, and many preventive and treatment modalities have been reported. For the effective prevention of post-anesthetic shivering by using intravenous clonidine or meperidine, randomized controlled studies were reviewed. The overall incidence of shivering after clonidine or meperidine administration, and the anti-shivering effect of clonidine and meperidine were evaluated. METHODS: DATA SOURCES: Medline search from 1978 to March 1998. DATA SELECTION: We selected studies that had investigated the preventive anti-shivering effect of intravenous clonidine or meperidine by randomized controlled trials. Ten clinical trials were evaluated. RESULTS: The pooled odd ratio of the patients who received clonidine was 0.32 (95% confidence interval, 0.22~0.47) and it seemed to be effective. But these studies showed little evidence of significant homogeneity (P=0.01). In the subgroup analysis, the pooled odd ratio of group A (early administration or intra-operative infusion group) was 0.47 (95% CI 0.31~0.72) evidenced effectiveness but failed to prove homogeneity (P=0.047). But group B (the late intra-operative administration group) had a pooled odd ratio of 0.10 (95% CI 0.05~0.22) and showed homogeneity (P=0.98). In meperidine trials, the pooled odd ratio was 0.20 (95% CI 0.07~0.55). CONCLUSION: We present quantitative evidence based on a meta-analysis of pooled effect size from randomized trials that clonidine is more beneficial for the prevention of post-anesthetic shivering and more effective than meperidine when it is administrated during later period of surgery.
Clonidine*
;
Information Storage and Retrieval
;
Humans
;
Incidence
;
Meperidine*
;
Shivering*
3.The Role of Computed Tomography in the Diagnosis of Acute Appendicitis.
In Seok CHOI ; Byung Kook YEA ; Gun Taek HAN ; Mun Sup SIM
Journal of the Korean Society of Coloproctology 2002;18(3):178-183
PURPOSE: Appendicitis represents one of the most common surgical disorders. Typically, the diagnosis can be made from well established clinical criteria, with an acceptable negative appendectomy rate from 7~25%. However, when surgical intervention is performed in the patients suspected of having appendicitis but with equivocal clinical findings, the negative appendectomy rate approaches 50%. Routine contrast-enhanced computed tomography (CECT) has described as an accurate diagnostic imaging modality in patients with suspected appendicitis. We evaluated the role of intravenous CECT (iCECT) in patients suspected of having appendicitis but with equivocal clinical exams. METHODS: Eighty seven consecutive patients who were thought to have appendicitis but with equivocal clinical findings and/or physical exams were imaged by iCECT over 18 months period. Intravenous contrast-enhanced, spiral abdominal and pelvic images were obtained using 7.5 mm cuts. iCECT images were interpreted by a board-certified radiologist. Main outcome measures included iCECT sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV), accurary and negative appendectomy rate in the diagnosis of acute appendicitis, and determining the impact iCECT on the clinical management of the patient population. RESULTS: A group of 87 patients consisting of 36 males (41.4 %) and 51 females (58.6%) with median age of 32 years (range 12 to 75 years) were imaged with iCECT to evaluate suspected appendicitis. Of the 87 iCECTs performed, 8 false-positive and 2 false-negative readings were identified, resulting in a sensitivity of 93.5%, specificity of 85.7%, PPV of 78.4%, NPV of 96%, and an overall accuracy of 88.5%. With regard to clinical management, 100% (31/31) of patients with appendicitis, and 4% (2/50) of patients without appendicitis underwent appendectomy. Therefore, the overall negative appendectomy rate was 6.1% (2/33). CONCLUSION: iCECT is a useful diagnostic imaging modality for patients suspected of having acute appendicitis but with equivocal clinical findings and/or physical exams. iCECT is particularly useful in excluding the diagnosis of appendicitis in those without disease.
Appendectomy
;
Appendicitis*
;
Diagnosis*
;
Diagnostic Imaging
;
Female
;
Humans
;
Male
;
Outcome Assessment (Health Care)
;
Reading
;
Sensitivity and Specificity
4.Clinical Characteristics of Pulmonary Histiocytosis X.
Yong Il HWANG ; Gun Min PARK ; Jae Joon YIM ; Chul Gyu YOO ; Choon Taek LEE ; Young Whan KIM ; Sung Koo HAN ; Young Soo SHIM
Tuberculosis and Respiratory Diseases 2001;51(4):346-353
BACKGROUND: Pulmonary Langerhans cell histiocytosis forms part of a spectrum of diseases that are characterized by a monoclonal proliferation and infiltration of organs by Langerhans cells. Several organ systems may be involved in Langerhans cell histiocytosis, including the lungs, bone, skin, pituitary gland, liver, lymph nodes and thyroid. Pulmonary histiocytosis X represents 2.8% of interstitial lung disease. Here we present the clinical, radiological, therapeutic aspects of pulmonary histiocytosis X. METHOD: Fourteen cases of biopsy-proven pulmonary histiocytosis X patients who were diagnosed in Seoul National University Hospital during the period from January 1990 to December 1998 were analyzed retrospectively. RESULT: There were 12 men and 2 women in this study. The initial presenting symptoms were dyspnea, cough, chest pain, which was associated with the pneumothorax, and chest radiography abnormalities. Only 8 patients (57%) were smokers. There were 5 patients with extra-pulmonary histiocytosis (pituitary, bone, skin). Eight patients had received the chemotherapy. There were no mortalities and only one patient experienced an aggravation of symptom during the follow-up period. CONCLUSION: In contrast to previous reports from other countries, the patients with pulmonary histiocytosis X in this study presented with several different clinical characteristics, such as a male predominance, relatively low smoker's rate, and a better prognosis.
Chest Pain
;
Cough
;
Drug Therapy
;
Dyspnea
;
Female
;
Follow-Up Studies
;
Histiocytosis
;
Histiocytosis, Langerhans-Cell*
;
Humans
;
Langerhans Cells
;
Liver
;
Lung
;
Lung Diseases, Interstitial
;
Lymph Nodes
;
Male
;
Mortality
;
Pituitary Gland
;
Pneumothorax
;
Prognosis
;
Radiography
;
Retrospective Studies
;
Seoul
;
Skin
;
Thorax
;
Thyroid Gland
5.A Case of Systemic Arterialization of the Lung without Sequestration.
Hyun Ju HONG ; Gun Min PARK ; Yong Il HWANG ; Choon Taek LEE ; Chul Gyu YOO ; Sung Koo HAN ; Young Soo SHIM ; Young Whan KIM
Tuberculosis and Respiratory Diseases 2001;50(3):373-377
An anomalous systemic arterial supply to the normal basal segments of the left lower lobe without sequestration is a rare congenital anomaly. It differs from classical bronchopulmonary sequestration in that the involver lung retains a normal connection to the bronchial tree, although some place this entity exists within the broad framework of pulmonary sequestration. We experienced a case of a woman who presented with a nodular lesion on a chest X-ray. Contrast-enhanced CT diagnosed her as having an anomalous systemic arterial supply to the normal basal segments of the left lower lobe. This case is reported with a brief literature review.
Bronchopulmonary Sequestration
;
Female
;
Humans
;
Lung*
;
Thorax
;
Tomography, X-Ray Computed
;
Trees
6.A case of treatment of peritoneal trophoblastic tissue implants after laparoscopic salpingectomy.
Seong Taek MUN ; Yun Sook KIM ; Seob JEON ; Seung Do CHOI ; Jae Gun SUNWOO ; Dong Han BAE
Korean Journal of Obstetrics and Gynecology 2008;51(4):472-475
The incidence of ectopic pregnancy has increased considerably a decade. And treatment has changed from salpingectomy by laparotomy to conservative laparoscopic surgery or medical treatment. This procedure has many advantages, but there are also disadvantages with the conservative approach and several studies have reported a higher incidence of residual trophoblastic tissue remaining in the tube after treatment. Postoperative follow up of human chorionic gonadotropin (hCG) levels and ultrasonography are needed. This report describes a rare case of persistent trophoblastic implants to the ovary and peritoneum 40 days after laparoscopic salpingectomy. Treatment consisted of laparoscopic excision with biopsy forceps and bipolar, followed by medical treatments. So we report with a brief review of literatures.
Biopsy
;
Chorionic Gonadotropin
;
Female
;
Follow-Up Studies
;
Incidence
;
Laparoscopy
;
Laparotomy
;
Ovary
;
Peritoneum
;
Pregnancy
;
Pregnancy, Ectopic
;
Pregnancy, Tubal
;
Salpingectomy
;
Surgical Instruments
;
Trophoblasts
7.Expression of COX-2 and IDO by Uteroglobin Transduction in NSCLC Cell Lines.
Gun Min PARK ; Sang Min LEE ; Jae Joon YIM ; Seok Chul YANG ; Chul Gyu YOO ; Choon Taek LEE ; Sung Koo HAN ; Young Soo SHIM ; Young Whan KIM
Tuberculosis and Respiratory Diseases 2009;66(4):274-279
BACKGROUND: Uteroglobin (UG) is a secretary protein that has strong immunomodulatory properties, and which is synthesized in most epithelia including lung tissue. Overexpression of UG is associated with decreased expression of cyclooxygenase (COX)-2 and suppression of cancer cell growth. Indoleamine 2,3-dioxygenase (IDO) catalyzes tryptophan along the kynurenine pathway, and both the reduction in local tryptophan and the production of tryptophan metabolites contribute to the immunosuppressive effects of IDO. METHODS: In this study, we investigated the pattern of expression of COX-2 and IDO, and the effect of UG transduction in the expression of COX-2 and IDO in several non-small cell lung cancer cell lines, especially A549. RESULTS: Both COX-2 and IDO were constitutionally expressed in A549 and H460 cells, and was reduced by UG transduction. In A549 cells, the slightly increased expression of COX-2 and IDO with the instillation of interferon-gamma (IFN-gamma) was reduced by UG transduction. However, the reduced expression of COX-2 and IDO by UG transduction was not increased with IFN-gamma instillation in A549 cells. In both the A549 COX-2 sense and the A549 COX-2 anti-sense small interfering RNA (siRNA)-transfected cells, IDO was expressed; expression was reduced by UG transduction, irrespective of the expression of COX-2. CONCLUSION: The results suggest that the anti-proliferative function of UG may be associated with the immune tolerance pathway of IDO, which is independent of the COX-2 pathway.
Carcinoma, Non-Small-Cell Lung
;
Cell Line
;
Constitution and Bylaws
;
Cyclooxygenase 2
;
Immune Tolerance
;
Indoleamine-Pyrrole 2,3,-Dioxygenase
;
Interferon-gamma
;
Kynurenine
;
Lung
;
Prostaglandin-Endoperoxide Synthases
;
RNA, Small Interfering
;
Tryptophan
;
Uteroglobin
8.A case of allergic bronchopulmonary aspergillosis (ABPA) occurring in a bullae of the lung.
June Hyuk LEE ; Ki Young HONG ; Sang Hoon HAN ; Gun Young CHA ; Young Mok LEE ; Su Taek UH ; Young Hoon KIM ; Choon Sik PARK ; Dong Won KIM
Journal of Asthma, Allergy and Clinical Immunology 2001;21(3):561-565
Allergic bronchopulmonary aspergillosis(ABPA) is a syndrome seen in patients with asthma and cystic fibrosis. It is characterized by chronic cololinization of the airways with a ubiquitous fungus, Aspergillus fumigatus. Clinically, it is a syndrome characterized by recurrent episodes of wheezing, mucus production, pulmonary infiltrates, and elevated levels of serum IgE. ABPA patients are also accompanied with bronchiectasis in 89% and observed in 10% of cystic fibrosis that show the features of end-stage lung pattern. There are few reports of ABPA associated with bullae. We will report here a case of ABPA developing in an old cicartrical and bullous lesion of a lung.
Aspergillosis, Allergic Bronchopulmonary*
;
Aspergillus fumigatus
;
Asthma
;
Blister
;
Bronchiectasis
;
Cystic Fibrosis
;
Fungi
;
Humans
;
Immunoglobulin E
;
Lung*
;
Mucus
;
Respiratory Sounds
9.Clinical Features of Dermatomyositis/Polymyositis(DM/PM) with lung Involvement.
Gun Min PARK ; Chang Min CHOI ; Sang Won UM ; Yong Il HWANG ; Jae Joon YIM ; Jae Ho LEE ; Chul Gyu YOO ; Ghoon Taek LEE ; Hee Soon CHUNG ; Young Wook SONG ; Young Whan KIM ; Sung Koo HAN ; Young Soo SHIM
Tuberculosis and Respiratory Diseases 2001;51(4):354-363
BACKGROUND: Although lung involvement has been reported in 5 to 46% of dermatomyositis/polymyositis (DM/PM) patients, reports of the condition in Korea are rare. This study evaluated the clinical features of lung involvement in DM/PM patients. METHODS: The medical records, laboratory results and radiologic findings of 79 DM/PM patients, who attended the Seoul National University Hospital (SNUH) between 1989 and 1999, were reviewed retrospectively. RESULTS: A total 79 patients of whom 24 patients(33%) showed lung involvement, were enrolled in this study. More patients with lung involvement were female(F:M=11:1), and older compared with those without lung involvement. Patients with lung involvement presented with dyspnea(79%), coughing(67%), an elevated ESR, and CK/LD. Anti-Jo 1 antibody test was positive in 30%, which is significantly higher in patients with lung involvement. A simple chest X-ray of the patients with lung involvement exhibited reticular opacity(50%), reticulonodular opacity(30%), patchy opacity(29%), nodular opacity(13%) and linear opacity(4%). HRCT(n=24) showed ground glass opacity(75%), linear or septal thickening(50%), patchy consolidation(42%), honey-combing(33%) and nodular opacity(17%). The pulmonary function test showed a restrictive ventilatory pattern(77%) and a lower diffusing capacity(62%). The patients were followed up during a mean duration of 30±28 months. They were treated with steroid only(50%) or a combination of steroids and cytotoxic agents(46%). Muscle symptoms were improved in 89% with treatment, but an improvement in the respiratory symptoms or in the pulmonary function test was rare. Patients with lung involvement had a higher mortality rate(21%) than those without lung involvement(10%) during the follow-up periods. CONCLUSION: DM/PM patients with lung involvement were mostly female, older and had a higher positive rate Anti-Jo 1 antibodies, but there was no significant difference in prognosis.
Antibodies
;
Dermatomyositis
;
Female
;
Follow-Up Studies
;
Glass
;
Humans
;
Korea
;
Lung Diseases, Interstitial
;
Lung*
;
Medical Records
;
Mortality
;
Polymyositis
;
Prognosis
;
Respiratory Function Tests
;
Retrospective Studies
;
Seoul
;
Steroids
;
Thorax
10.The indications, effectiveness and complications of the selective arterial embolization in the management of obstetrical hemorrhage.
Bo ra PARK ; Na Hye LEE ; Yun Sook KIM ; Seong Taek MUN ; Jae Gun SUNWOO ; Dong han BAE ; Chae Hun GANG
Korean Journal of Perinatology 2009;20(1):36-43
PURPOSE:The objective of this study was to evaluate the indications, effectiveness and complications associated with uterine arterial embolization as an alternative treatment of obstetrical hemorrhage. METHODS:From January 2006 to December 2008, 25 patients who underwent angiographic embolization for the obstetrical hemorrhage that was not responsive to conventional treatments, like obstetric maneuvers and uterotonic drugs, were included in our study. All medical records were reviewed and detailed clinical data such as clinical status, underlying conditions, amount of transfusion, embolized arteries, hospital stay, the success rate and the complications were collected. RESULTS:We have experienced clinically successful embolization in 22 (88%) of 25 patients with obstetrical hemorrhage resulting from various causes. After embolization, the patients' vital signs were stabilized. The causes of hemorrhage were atony of uterus (n=10), myomectomy during cesarean section (n=6), abnormal placentation (n=5), arterio-venous malformation (n=3), and cervical pregnancy (n=1). The average amount of blood transfusion was 7.2 units (range; 0~39 units). The average length of the time for the procedure was 55 minutes (range: 25~96 minutes). The average duration of hospitalization was 5.5 days (range: 2~14 days). In 22 patients, menses resumed spontaneously after procedures. The main complications after embolization were numbness and pain on lower extremities (n=1), and hypomenorrhea (n=1). CONCLUSION:The atrerial embolization is one of the safe and effective procedures that offers patients an alternative to hysterectomy for the treatment of intractable postpartum hemorrhage.
Arteries
;
Blood Transfusion
;
Cesarean Section
;
Female
;
Hemorrhage
;
Hospitalization
;
Humans
;
Hypesthesia
;
Hysterectomy
;
Length of Stay
;
Lower Extremity
;
Medical Records
;
Menstruation Disturbances
;
Placentation
;
Postpartum Period
;
Pregnancy
;
Uterus
;
Vital Signs