1.Disseminated Systemic Candidiasis and Aspergillosis in a Liver Transplant Patient: An Autopsy Report.
Na Rae KIM ; Dae Su KIM ; Young Hyeh KO ; Sung Joo KIM
Korean Journal of Pathology 2002;36(5):348-352
Postoperative complications of liver transplantation include rejection, infection, hepatic vascular thrombus, and primary graft failure, etc. Among them, fungal infection shows nonspecific clinical symptoms and overlapping laboratory findings with variable etiologies causing post-transplant hepatic dysfunction. Therefore, early diagnosis of fungal infection is not easy. Here, we report an autopsy case of disseminated candidiasis and aspergillosis in a liver transplant patient. The case was at first misinterpreted as acute cellular rejection on biopsy because the histology of predominantly cellular infiltration, ductulitis and endothelialitis were similar to those of acute cellular rejection. On autopsy, the liver, lung and kidney showed multifocal hemorrhagic infarcts due to intra-arterial fungal emboli, which were composed mostly of candida species and a minor fraction of aspergillus. Fungal thrombi invading portal vein, intrahepatic arterioles with subsequent coagulation necrosis, venulitis and ductulitis were ascribed to the misdiagnosis on biopsies. It is unusual that systemic candidiasis, unlike aspergillosis, involves large arteries.
Arteries
;
Arterioles
;
Aspergillosis*
;
Aspergillus
;
Autopsy*
;
Biopsy
;
Candida
;
Candidiasis*
;
Diagnostic Errors
;
Early Diagnosis
;
Graft Rejection
;
Humans
;
Kidney
;
Liver Transplantation
;
Liver*
;
Lung
;
Necrosis
;
Portal Vein
;
Postoperative Complications
;
Thrombosis
;
Transplants
2.The Analysis and Clinical Usefulness of HPV DNA Chip Test in the Uterine Cervix.
Joo hyeon JEONG ; Hyun Yee CHO ; Na Rae KIM ; Dong Hae CHUNG ; Sanghui PARK ; Seung Yeon HA
Korean Journal of Pathology 2010;44(1):77-82
BACKGROUND: The genotypes of human papillomavirus (HPV) are important in carcinogenesis in uterine cervical cancer and may be different in geographic distribution. METHODS: In 2,086 women, we analyzed the prevalence of HPV and HPV genotypes in uterine cervix by HPV-DNA chip test (n = 2,086), cytology (PAP smear, n = 1997) and biopsy (n = 546). RESULTS: Of the 2,086 cases, 1,019 cases (48.8%) were HPV-positive and 1,067 cases (51.2%) were negative for HPV. Single infection occurred most commonly (72.1% of women). HPV genotypes in the high-risk and low-risk groups, respectively were HPV-16/-58/-18/-52/-53 and HPV-70/-6/-11. The detection rates of HPV-70 in subjects older than 50 years increased significantly (p < 0.05). Infection in high risk subjects was detected in high grade lesions compared with infection in low risk subjects (p < 0.05). CONCLUSIONS: HPV-16/-58/-18/-52/-53/-70/-6/-11 genotypes were common in the patient group similar to findings in East Asia. HPV-70 infection is predominant in those older than 40 years.
Biopsy
;
Cervix Uteri
;
DNA
;
Far East
;
Female
;
Genotype
;
Humans
;
Oligonucleotide Array Sequence Analysis
;
Prevalence
;
Uterine Cervical Neoplasms
3.Bi-weekly Chemotherapy of Paclitaxel and Cisplatin in Patients with Metastatic or Recurrent Esophageal Cancer.
Sang Hee CHO ; Ik Joo CHUNG ; Sang Yun SONG ; Deok Hwan YANG ; Jeong Rae BYUN ; Yeo Kyeoung KIM ; Je Jung LEE ; Kook Joo NA ; Hyeoung Joon KIM
Journal of Korean Medical Science 2005;20(4):618-623
Although various combinations of chemotherapy regimens have been tried for patients with esophageal cancer, their duration of survival is extremely poor. In this study, we investigated the safety and clinical efficacy of paclitaxel and cisplatin chemotherapy in metastatic or recurrent esophageal cancer. 32 patients enrolled in this study and the median age was 60 yr. Of all the 32, 28 patients (88%) had been treated previously, 22 of them with chemotherapy or radiation therapy. All patients in the study received biweekly paclitaxel (90 mg/m2) followed by cisplatin (50 mg/m2). One patient (3%) responded completely, and 12 patients (38%) showed a partial response; in 9 patients (28%) the disease remained stable, and in 10 patients (31%) it progressed. The objective response rate was 41%. The median duration of response was 4.8 months, and the median overall survival in all patients was 7 months. The 1-yr and 2-yr survival rates were 28.1% and 7.1%, respectively. Grade 3 or 4 of neutropenia and anemia were observed in 6 (19%) and 5 (16%) patients, respectively. The major non-hematologic toxicity was fatigue, but most of them could manageable. In conclusion, biweekly paclitaxel and cisplatin is effective in patients with metastatic or recurrent esophageal cancer.
Aged
;
Anemia/chemically induced
;
Antineoplastic Combined Chemotherapy Protocols/adverse effects/*therapeutic use
;
Bone Neoplasms/drug therapy/secondary
;
Cisplatin/administration & dosage/adverse effects
;
Diarrhea/chemically induced
;
Esophageal Neoplasms/*drug therapy/pathology
;
Fatigue/chemically induced
;
Humans
;
Liver Neoplasms/drug therapy/secondary
;
Lung Neoplasms/drug therapy/secondary
;
Lymphatic Metastasis
;
Male
;
Middle Aged
;
Nausea/chemically induced
;
Neoplasm Recurrence, Local
;
Paclitaxel/administration & dosage/adverse effects
;
Survival Analysis
;
Thrombocytopenia/chemically induced
;
Time Factors
;
Treatment Outcome
;
Vomiting/chemically induced
4.Acute Pulmonary Edema after Cardioversion for Torsade de Pointes:A Case Report.
Na Rae HA ; Duk Joo LEE ; Tae Hyung KIM ; Ho Joo YOON ; Dong Ho SHIN ; Jang Won SOHN ; Sung Soo PARK
The Korean Journal of Critical Care Medicine 2007;22(1):52-56
Cardioversion used for the treatment of various cardiac arrhythmias is a safe and effective procedure with infrequent complication. The restoration of sinus rhythm is followed by a improvement in hemodynamics, but acute pulmonary edema has been reported as a rare complication following successful electrical reversion of various tachyarrhythmia to normal sinus rhythm. This report describes a 42-year-old woman with a history of schizophrenia who experienced pulmonary edema after cardioversion for torsade de pointes. She had taken chlorpromazine and haloperidol for schizophrenia. The antipsychotic drugs were suspected to induce QT interval prolongation and resultant torsade de pointes. Two hours after cardioversion, pulmonary edema developed on chest X-ray and chest computed tomography. She responded to conservative treatment including oxygen therapy and the pulmonary edema improved on the second hospital day. The mechanism of pulmonary edema after cardioversion is still uncertain and remains controversial.
Adult
;
Antipsychotic Agents
;
Arrhythmias, Cardiac
;
Chlorpromazine
;
Electric Countershock*
;
Female
;
Haloperidol
;
Hemodynamics
;
Humans
;
Oxygen
;
Pulmonary Edema*
;
Schizophrenia
;
Tachycardia
;
Thorax
;
Torsades de Pointes
5.Perinatal outcome of twin pregnancies according to maternal age
Yeon joo LEE ; Mi Na KIM ; Yoo Min KIM ; Ji Hee SUNG ; Suk Joo CHOI ; Soo young OH ; Cheong Rae ROH ; Jong Hwa KIM
Obstetrics & Gynecology Science 2019;62(2):93-102
OBJECTIVE: To investigate the perinatal outcomes of twin pregnancies according to maternal age. METHODS: This is a retrospective cohort study of twin pregnancies delivered ≥24 weeks' gestation at a tertiary academic hospital from 1995 to 2016. Subjects were categorized into 5 groups according to maternal age: < 25, 25–29, 30–34, 35–39, and ≥40 years. Maternal and neonatal outcomes of each maternal age group were analyzed using the Jonckheere-Terpstra test and the linear-by-linear association test. RESULTS: A total of 1,936 twin pregnant women were included, of which 47 (2.4%), 470 (24.3%), 948 (49.0%), 417 (21.5%), and 54 (2.7%) women were aged < 25, 25–29, 30–34, 35–39, and ≥40 years, respectively. Higher maternal age was significantly associated with a higher rate of dichorionic twins and a higher risk of gestational diabetes and placenta previa. However, rates of preterm labor, preterm premature rupture of membranes, cervical incompetence, preterm delivery, preeclampsia, placenta abruption, and cesarean section were not associated with maternal age. Birth weight increased and the rate of admission to the neonatal intensive care unit (NICU) decreased with older maternal age, but other neonatal outcomes did not change with age. Maternal age was significantly associated with a lower rate of NICU admission after controlling for potential confounding factors in multivariable analysis. CONCLUSION: Advanced maternal age in twin pregnancies was associated with increased risk of gestational diabetes, placenta previa, and higher birth weight but a lower rate of NICU admission. However, other outcomes were not significantly associated with maternal age.
Birth Weight
;
Cesarean Section
;
Cohort Studies
;
Diabetes, Gestational
;
Female
;
Humans
;
Infant, Newborn
;
Intensive Care, Neonatal
;
Maternal Age
;
Membranes
;
Obstetric Labor, Premature
;
Placenta
;
Placenta Previa
;
Pre-Eclampsia
;
Pregnancy
;
Pregnancy, Twin
;
Pregnant Women
;
Retrospective Studies
;
Rupture
;
Twins
6.Maternal and neonatal outcomes in pregnancies complicated with idiopathic thrombocytopenic purpura (ITP).
Yu Na PARK ; Sei Eun KIM ; Kyung Lan JUNG ; Jung Ae MIN ; Suk Joo CHOI ; Soo Young OH ; Jong Hwa KIM ; Cheong Rae ROH
Korean Journal of Obstetrics and Gynecology 2007;50(7):961-968
OBJECTIVE: To investigate the maternal and neonatal outcomes in pregnancies complicated with idiopathic thrombocypenic purpura (ITP) and to identify antenatal factors to predict the neonatal thrombocytopenia. METHODS: We analyzed retrospectively maternal and neonatal outcomes of the32 pregnant women with ITP who were delivered over a 12-year period. RESULTS: The prevalence incidence of ITP in pregnancy was 0.87 per 1,000 live births in this study population. The diagnosis of ITP was made more before pregnancy than with afterduring during pregnancy (63% vs 37%). Maternal platelet transfusion was done in 62.5 % of pregnancies with ITP. Sixty nine percent of pregnancies with ITP received medical therapies; steroid only in 8 cases (25%), steroid + IVIG (intravenous immunoglobulin) in 6 cases (18.7%), IVIG only in 2 cases (6.2%), and steroid + IVIG + anti-Rh (anti-D) in 1 case (3.1%). Overall response rate (Plt > 50 x 10(9)/L) to medical treatment was 77%. Neonatal thrombocytopenia (Plt < 50 x 10(9)/Ll) was observed seen in 4 cases (14.2%) immunoglobulin. There was no correlation between the maternal and the neonatal platelet count. Moreover medical treatment during pregnancy did not make any difference in neonatal platelet count. There was one case of neonatal ICH (germinal matrix hemorrhage). CONCLUSION: Although neonatal thrombocytopenia occurred in 140% of pregnancies with ITP, no antenatal factor could predict neonatal thrombocytopenia.
Diagnosis
;
Female
;
Humans
;
Immunoglobulins
;
Immunoglobulins, Intravenous
;
Incidence
;
Live Birth
;
Platelet Count
;
Platelet Transfusion
;
Pregnancy*
;
Pregnant Women
;
Prevalence
;
Purpura
;
Purpura, Thrombocytopenic, Idiopathic*
;
Retrospective Studies
;
Thrombocytopenia, Neonatal Alloimmune
7.Hyperplastic primary vitreous with hemorrhage manifested as a hyperechoic mass in the fetal orbit by prenatal ultrasound in a case of isolated unilateral microphthalmia.
Wonkyung YEOM ; Mi Na KIM ; Suk Joo CHOI ; Soo Young OH ; Cheong Rae ROH ; Jong Hwa KIM
Obstetrics & Gynecology Science 2015;58(4):309-313
Congenital microphthalmia is a rare anomaly of the fetal orbit resulting from developmental defects of the primary optic vesicle. Chromosomal anomalies, genetic defect, infection, and prenatal drug exposure are the most common causes. Congenital microphthalmia is usually associated with other abnormalities, and cases of isolated microphthalmia are rarely reported. Congenital microphthalmia can be diagnosed by prenatal ultrasound by measuring the axial diameter of the eye ball, but the accuracy depends on fetal position and associated anomalies. We report a case of an isolated unilateral microphthalmia which was not diagnosed by prenatal ultrasound, because the only abnormal prenatal ultrasound finding was a small hyperechoic mass lesion in the eye ball and the subsequent scan of the orbits was limited due to fetal prone position. The hyperechoic mass lesion in the eye ball was finally diagnosed as a persistent hyperplastic primary vitreous with hemorrhage by neonatal magnetic resonance image.
Hemorrhage*
;
Microphthalmos*
;
Orbit*
;
Persistent Hyperplastic Primary Vitreous
;
Prone Position
;
Ultrasonography*
8.Infection of the temporomandibular joint: a report of three cases.
Hyung Mo KIM ; Tae Wan KIM ; Ju Hong HWANG ; Dong Joo LEE ; Na Rae PARK ; Seung Il SONG
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2011;37(6):510-514
An intracapsular and pericapsular infection of the temporomandibular joint (TMJ) is rare. The invasion of bacteria into the joint space can occur through several routes. Among them, hematogenous spread is most common. This report describes three cases of abscess formation in the TMJ (intracapsular and pericapsular infection). The patients were treated with supportive care and surgical intervention (incision and drainage) under hospitalization, and their symptoms had improved. Pain of the TMJ is a typical symptom of temporomandibular joint disorders (TMD). On the other hand, an infection of the TMJ can also cause pain on the affected side, and can be misdiagnosed as routine TMD. Therefore, the possibility of an infection of the TMJ cavity should be considered when treating TMD.
Abscess
;
Arthritis, Infectious
;
Bacteria
;
Hand
;
Hospitalization
;
Humans
;
Joints
;
Temporomandibular Joint
;
Temporomandibular Joint Disorders
9.Cyclosporine 0.05% Ophthalmic Emulsion for Dry Eye in Korea: A Prospective, Multicenter, Open-Label, Surveillance Study.
Yong Soo BYUN ; Chang Rae RHO ; Kyungjin CHO ; Jin A CHOI ; Kyung Sun NA ; Choun Ki JOO
Korean Journal of Ophthalmology 2011;25(6):369-374
PURPOSE: To assess the effectiveness and tolerability of cyclosporine ophthalmic emulsion (CsA) 0.05% in patients with moderate to severe dry eye disease in Korea. METHODS: This was a prospective, multicenter, open-label, surveillance study of 392 Korean patients with moderate to severe dry eye disease who were treated with CsA 0.05% for three months. An assessment of effectiveness was performed at baseline, and after 1, 2, and 3 months. The primary effectiveness outcomes were changes in ocular symptoms and Schirmer score. The secondary effectiveness outcomes were a change in conjunctival staining, use of artificial tears, global evaluation of treatment, and patient satisfaction. The primary safety outcome was the incidence and nature of adverse events. RESULTS: A total of 362 patients completed the study. After three months, all ocular symptom scores were significantly reduced compared to the baseline values, while the Schirmer scores were significantly increased relative to baseline (p < 0.0001). After three months, there were significant reductions from baseline in conjunctival staining (p < 0.01) and use of artificial tears (p < 0.0001). According to clinicians' global evaluations, most patients (>50%) experienced at least a 25% to 50% improvement in symptoms from baseline at each follow-up visit. The majority of patients (72.0%) were satisfied with the treatment results, and 57.2% reported having no or mild symptoms after treatment. The most common adverse events were ocular pain (11.0%). CONCLUSIONS: Our findings indicate that CsA 0.05% is an effective and tolerable treatment for dry eye disease in Korean clinical practice.
Cyclosporine/*administration & dosage/adverse effects
;
Dry Eye Syndromes/*drug therapy/epidemiology
;
Emulsions
;
Female
;
Follow-Up Studies
;
Humans
;
Immunosuppressive Agents/*administration & dosage/adverse effects
;
Male
;
Middle Aged
;
Population Surveillance
;
Prospective Studies
;
Republic of Korea/epidemiology
;
Treatment Outcome
10.The hyperexpressions of putative stem cells in the eutopic endometrium of patients with advanced endometriosis.
Jong Ryeol CHOI ; Jong Kil JOO ; Yong Jin NA ; Kyung Rae KO ; Hong Gu LEE ; Kyu Sup LEE ; Yong Taek LIM
Korean Journal of Obstetrics and Gynecology 2010;53(3):264-273
OBJECTIVE: Recently it has been proposed that stem cells may be associated with the pathogenesis of endometriosis. The purposes of this study are to investigate whether the eutopic endometrial cells of women with or without endometriosis show the characteristics of stem cells in vitro and have a difference of the expressions of the undifferentiated stem cell markers as OCT-4 and CXCR4. METHODS: A total of 6 women with advanced endometriosis and a total of 10 women without endometriosis, adenomyosis or leiomyoma were included in this study. The eutopic endometrial cells, which were obtained from the menstrual blood at menstrual cycle day 2 to 4, were cultured in vitro for approximately 2 weeks, subsequently the putative very small stem cells were separated by Percoll density gradient method and were cultured. The expressions of OCT-4 and CXCR4 were analyzed by real time RT-PCR. RESULTS: The eutopic endometrial cells of the group of endometriosis compared with the control group showed the different morphological characteristics in vitro; more commonly heterogeneous supportive cells, very small round cells less than 3 micrometer and 5~15 micrometer sized hyperchromatic round cells. After the separation of very small round cells by Percoll density gradient method, these cells showed the several characteristics of stem cells; self-renewal, asymmetric cell division, colony formation and embryoid body-like formation. Also These cells showed the similar characteristics of very small embryonic-like stem cells; the mobile cells smaller than erythrocyte, the cell migration or adhesion to supportive cells, the sphere formation by cell aggregation and the formation of new differentiated cell by cell fusion. The expressions of OCT-4 and CXCR4 in the group of endometriosis are respectively 5.66 times and 17.69 times as high as the control group (P<0.05). CONCLUSION: The very small round cells less than 3 micrometer and 5~15 micrometer sized hyperchromatic round cells, which showed the several characteristics of stem cells in vitro, were more common in eutopic endometrial cells of patients with endometriosis and the expressions of OCT-4 and CXCR4 were significantly higher. This study suggests that stem cells might play a key role in the pathogenesis of endometriosis and OCT-4 and CXCR4 might be used as a tool for diagnosis or follow-up.
Adenomyosis
;
Asymmetric Cell Division
;
Cell Aggregation
;
Cell Fusion
;
Cell Movement
;
Endometriosis
;
Endometrium
;
Erythrocytes
;
Female
;
Humans
;
Leiomyoma
;
Menstrual Cycle
;
Povidone
;
Silicon Dioxide
;
Stem Cells