1.A Case of Hepatopulmonary Syndrome in a Patient with Child-Pugh Class A Liver Cirrhosis.
Jung Sun KIM ; Changhwan KIM ; Gye Su KIM ; Dal Soo LIM ; Hweung Kon HWANG ; Young Moo RO
Tuberculosis and Respiratory Diseases 2009;66(1):47-51
Hepatopulmonary syndrome (HPS) is characterized by a defect in arterial oxygenation that's induced by pulmonary vascular dilatation in the setting of liver disease. Some studies have shown the relationship between the presence of the HPS and the severity of liver disease, but there are only rare cases of HPS inpatient with Child-Pugh class A liver cirrhosis. We report here on a case of a 58 years-old male who suffered from progressive dyspnea for the previous few years. He was diagnosed with alcoholic liver cirrhosis 5 years previously. There was no significant abnormality on the chest radiograph and transthoracic echocardiography, but the arterial blood gas analysis revealed severe hypoxemia. Contrast-enhanced transesophageal echocardiograpy with agitated saline demonstrated a delayed appearance of microbubbles in the left cardiac chambers. Thus, he was finally diagnosed with HPS. This case suggests that we should consider HPS when a patient with compensated liver cirrhosis has unexplained dyspnea.
Anoxia
;
Blood Gas Analysis
;
Dihydroergotamine
;
Dilatation
;
Dyspnea
;
Echocardiography
;
Hepatopulmonary Syndrome
;
Humans
;
Inpatients
;
Liver
;
Liver Cirrhosis
;
Liver Cirrhosis, Alcoholic
;
Liver Diseases
;
Liver Transplantation
;
Male
;
Microbubbles
;
Oxygen
;
Thorax
2.Influence of Oral and Intravenous Bisphosphonate for the Patients Treated Surgically in Osteoporotic Distal Radius Fracture
Joong Bae SEO ; Jong Pil KIM ; Ki Choul KIM ; Changhwan HWANG ; Seokwon YANG ; Jae Sung YOO
Journal of Korean Society of Osteoporosis 2013;11(2):89-95
OBJECTIVES: Purpose of this study is investigation the influence of intravenous and oral bisphosphonate to bone union and clinical results in patient treated with plate fixation in an osteoporotic distal radius fracture. MATERIALS AND METHODS: The medical records of 160 patients with an osteoporotic distal radius fracture treated with plate fixation in our hospital between January 2008 and April 2012 were reviewed retrospectively. The patients were classified by 3 groups; who did not administrate bisphosphonate after surgery as Group I (n=69), administrated oral bisphosphonate after surgery as Group II (n=44), and administrated intravenous bisphosphonate as Group III (n=47). After surgery, bone union, radiologic parameters, disabilities of the DASH score and range of motion of wrist were assessed. RESULTS: Mean time of bone union was 6.7 weeks in Group I, 6.8 weeks in Group II, and 7.1 weeks in Group III. There was no significant difference between three groups (P=0.571). Bone union rate on 6weeks shows no significant differences between three groups (P=0.16). Three groups also have no significant differences in all radiologic and clinical parameters. CONCLUSION: This study shows that early initiation of oral and Intravenous bisphosphonate did not affect bone union and clinical results compared to group who did not administrate bisphosphonate result in patient treated with plate fixation in an osteoporotic distal radius fracture.
Humans
;
Medical Records
;
Osteoporosis
;
Radius Fractures
;
Radius
;
Range of Motion, Articular
;
Retrospective Studies
;
Wrist
3.A Case of Lithium-Induced Upper Extremity Peripheral Polyneuropathy and Nephrogenic Diabetes Insipidus.
Myounghun CHAE ; Jaehyung PARK ; Taehyeon HWANG ; Kyuyong KO ; Jinchul KIM ; Changhwan KIM ; Woochul JOO ; Joonho SONG ; Moon Jae KIM ; SeoungWoo LEE
Soonchunhyang Medical Science 2013;19(2):140-143
Lithium is the drug of choice for treating bipolar affective disorders. However, it has a narrow therapeutic index and acute and chronic toxicity can occur in patients with chronic ingestion. Chronic toxicity commonly presents as nephrogenic diabetes insipidus or thyroid dysfunction. Neurologic symptoms such as apathy, hyperreflexia, or clonus can also occur in acute toxicity. However, it rarely causes peripheral neuropathy. We experienced a case of lithium-induced peripheral polyneuropathy who had already nephrogenic diabetes insipidus and chronic kidney disease during 25 years of lithium ingestion due to bipolar disorder.
Apathy
;
Bipolar Disorder
;
Diabetes Insipidus
;
Diabetes Insipidus, Nephrogenic*
;
Eating
;
Humans
;
Lithium
;
Mood Disorders
;
Neurologic Manifestations
;
Peripheral Nervous System Diseases
;
Polyneuropathies*
;
Reflex, Abnormal
;
Renal Insufficiency, Chronic
;
Thyroid Gland
;
Upper Extremity*
4.Epithelial to Mesenchymal Transition of Mesothelial Cells in Tuberculous Pleurisy.
Changhwan KIM ; Dong Gyu KIM ; Sung Hoon PARK ; Yong Il HWANG ; Seung Hun JANG ; Cheol Hong KIM ; Ki Suck JUNG ; Kwangseon MIN ; Jae Woong LEE ; Young Sook JANG
Yonsei Medical Journal 2011;52(1):51-58
PURPOSE: Tuberculous pleurisy is the most frequent extrapulmonary manifestation of tuberculosis. In spite of adequate treatment, pleural fibrosis is a common complication, but the mechanism has not been elucidated. This study is to determine whether epithelial to mesenchymal transition (EMT) of mesothelial cells occurs in tuberculous pleurisy. MATERIALS AND METHODS: Normal pleural mesothelial cells, isolated from irrigation fluids during operations for primary spontaneous pneumothorax, were characterized by immunofluorescence and reverse transcription polymerase chain reaction (RT-PCR). These cells were treated in vitro with various cytokines, which were produced in the effluents of tuberculous pleurisy. The isolated cells from the effluents of tuberculous pleurisy were analyzed by immunofluorescence and RT-PCR analysis. RESULTS: The isolated cells from the irrigation fluid of primary spontaneous pneumothorax had epithelial characteristics. These cells, with transforming growth factor-beta1 and/or interleukin-1beta treatment, underwent phenotypic transition from epithelial to mesenchymal cells, with the loss of epithelial morphology and reduction in cytokeratin and E-cadherin expression. Effluent analysis from tuberculous pleurisy using immunofluorescence and RT-PCR demonstrated two phenotypes that showed mesenchymal characteristics and both epithelial & mesencymal characteristics. CONCLUSION: Our results suggest that pleural mesothelial cells in tuberculous pleurisy have been implicated in pleural fibrosis through EMT.
Cells, Cultured
;
Epithelial Cells/*pathology
;
Epithelial-Mesenchymal Transition/*physiology
;
Fluorescent Antibody Technique
;
Humans
;
Pleura/*pathology
;
Reverse Transcriptase Polymerase Chain Reaction
;
Tuberculosis, Pleural/*pathology
5.One-year Prognosis and the Role of Brain Natriuretic Peptide Levels in Patients with Chronic Cor Pulmonale.
So Young PARK ; Chang Youl LEE ; Changhwan KIM ; Seung Hun JANG ; Yong Bum PARK ; Sunghoon PARK ; Yong Il HWANG ; Myung Goo LEE ; Ki Suck JUNG ; Dong Gyu KIM
Journal of Korean Medical Science 2015;30(4):442-449
Data on the clinical outcomes and role of brain natriuretic peptide (BNP) levels in patients with chronic cor pulmonale are limited. A total of 69 patients with chronic cor pulmonale, admitted for dyspnea (January 2007 to September 2011) to three university hospitals, were retrospectively reviewed. All of the patients had right ventricular (RV) dysfunction on echocardiography. The median age was 70.0 yr, and chronic obstructive pulmonary disease (40.6%) and tuberculosis-destroyed lung (TDL, 27.5%) were the leading causes of chronic cor pulmonale. At the 1-yr follow-up, the mortality rate was 15.9%, and the readmission rate was 53.7%; patients with TDL had higher mortality (31.6% vs. 10.0%; P = 0.059) and readmission rates (78.9% vs. 43.8%; P = 0.009) than those with non-TDL diseases. The area under the receiver operating characteristic curve for admission BNP levels to predict readmission was 0.788 (95% confidence interval [CI], 0.673-0.904), and the sensitivity and specificity of the cut-off value were 80.6% and 77.4%, respectively. In multivariate analysis, high admission BNP levels were a significant risk factor for subsequent readmission (hazard ratio, 1.049; 95% CI, 1.005-1.094). Additionally, admission BNP levels were well correlated with cardiac troponin I (r = 0.558), and delta BNP also correlated with delta RV systolic pressure (n = 25; r = 0.562). In conclusion, among hospitalized patients with chronic cor pulmonale, admission high BNP levels are a significant risk factor for subsequent readmission. Therefore, more intensive monitoring and treatment are needed in patients with higher BNP levels.
Aged
;
Chronic Disease
;
Female
;
Humans
;
Male
;
Middle Aged
;
Natriuretic Peptide, Brain/*blood
;
Patient Readmission
;
Prognosis
;
Pulmonary Disease, Chronic Obstructive/complications
;
Pulmonary Heart Disease/*blood/mortality
;
ROC Curve
;
Retrospective Studies
;
Tuberculosis, Pulmonary/complications
6.A Case of Thyroid Cancer Combined with Pulmonary Sarcoidosis.
Su Jin KIM ; Tae Kyung LIM ; Changhwan KIM ; Yong Il HWANG ; Sunghoon PARK ; Seung Hun JANG ; Kwangseon MIN ; In Jae LEE ; Hee Sung HWANG ; Jae Woong LEE ; Dong Gyu KIM
Tuberculosis and Respiratory Diseases 2008;65(1):52-56
Sarcoidosis is a systemic granulomatous disease that primarily affects the lung and lymphatic system of the body. Since Brincker first noted a statistically significant increase of malignant tumors among sarcoidosis patients, there have been several reports on simultaneously developed sarcoidosis and malignancy. A 30-year-old man was admitted to our hospital because of multiple enlarged mediastinal lymph nodes. The patient had been well until approximately 10 days before admission, when he developed a cough. Chest X-ray and computed tomography (CT) of the chest that were performed at the outpatient department revealed multiple enlarged mediastinal lymph nodes. Cervical lymph node biopsy revealed both non-caseating granuloma and metastatic papillary carcinoma, whereas the mediastinal lymph node showed only non-caseating granuloma. The thyroid gland surgical specimen showed papillary carcinoma. We report here on a case of a 30-year-old man who had sarcoidosis and thyroid cancer, and we include a review of the literature.
Adult
;
Biopsy
;
Carcinoma, Papillary
;
Cough
;
Granuloma
;
Humans
;
Lung
;
Lymph Nodes
;
Lymphatic System
;
Outpatients
;
Sarcoidosis
;
Sarcoidosis, Pulmonary
;
Thorax
;
Thyroid Gland
;
Thyroid Neoplasms
7.A Trial of Aerosolized Colistin for the Treatment of Nosocomial Pneumonia due to Multidrug-resistant Acinetobacter baumannii.
Changhwan KIM ; Dong Gyu KIM ; Hye Ryun KANG ; Jeong Hee CHOI ; Chang Youl LEE ; Yong Il HWANG ; Tae Rim SHIN ; Sang Myeon PARK ; Yong Bum PARK ; Jae Young LEE ; Seung Hun JANG ; Cheol Hong KIM ; Eun Kyung MO ; Myung Goo LEE ; In Gyu HYUN ; Ki Suck JUNG ; Young Jin CHOI ; Jae Woong LEE
Tuberculosis and Respiratory Diseases 2008;64(2):102-108
BACKGROUND: Recently, multidrug-resistant (MDR) A. baumannii has been implicated for a significant proportion of nosocominal pneumonia in many intensive care units (ICUs), and its acquisition may increase mortality and the length of stay in the ICU. Aerosolized colistin has been successfully used in patients with cystic fibrosis, but there is a lack of data regarding the use of aerosolized colistin in patients with nosocomial pneumonia. METHODS: We conducted the present study to assess the effectiveness of aerosolized colistin for the treatment of MDR A. baumannii nosocomial pneumonia. We retrospectively reviewed the medical records of 10 patients who had been hospitalized in the medical ICU and had received aerosolized colistin as a therapy for MDR A. baumannii pneumonia. RESULTS: The mean duration of aerosolized colistin therapy was 12.7+/-2.4 days. Nine (90%) of 10 patients showed a favorable response to the therapy. Follow-up cultures were available for all patients, and the responsible pathogen was completely eradicated. One patient suffered from bronchospasm, which resolved after treatment with nebulized salbutamol. CONCLUSION: Our results corroborate previous reports that aerosolized colistin may be an effective and safe choice for the treatment of nosocomial pneumonia caused by MDR A. baumannii. Larger prospective controlled clinical studies are warranted to validate further the effectiveness and safety of aerosolized colistin therapy.
Acinetobacter
;
Acinetobacter baumannii
;
Albuterol
;
Bronchial Spasm
;
Colistin
;
Cystic Fibrosis
;
Follow-Up Studies
;
Humans
;
Intensive Care Units
;
Length of Stay
;
Medical Records
;
Pneumonia
;
Retrospective Studies
8.Immunoglobulin G Subclass Deficiencies in Adult Patients with Chronic Airway Diseases.
Joo Hee KIM ; Sunghoon PARK ; Yong Il HWANG ; Seung Hun JANG ; Ki Suck JUNG ; Yun Su SIM ; Cheol Hong KIM ; Changhwan KIM ; Dong Gyu KIM
Journal of Korean Medical Science 2016;31(10):1560-1565
Immunoglobulin G subclass deficiency (IgGSCD) is a relatively common primary immunodeficiency disease (PI) in adults. The biological significance of IgGSCD in patients with chronic airway diseases is controversial. We conducted a retrospective study to characterize the clinical features of IgGSCD in this population. This study examined the medical charts from 59 adult patients with IgGSCD who had bronchial asthma or chronic obstructive pulmonary disease (COPD) from January 2007 to December 2012. Subjects were classified according to the 10 warning signs developed by the Jeffrey Modell Foundation (JMF) and divided into two patient groups: group I (n = 17) met ≥ two JMF criteria, whereas group II (n = 42) met none. IgG3 deficiency was the most common subclass deficiency (88.1%), followed by IgG4 (15.3%). The most common infectious complication was pneumonia, followed by recurrent bronchitis, and rhinosinusitis. The numbers of infections, hospitalizations, and exacerbations of asthma or COPD per year were significantly higher in group I than in group II (P < 0.001, P = 0.012, and P < 0.001, respectively). The follow-up mean forced expiratory volume (FEV1) level in group I was significantly lower than it was at baseline despite treatment of asthma or COPD (P = 0.036). In conclusion, IgGSCD is an important PI in the subset of patients with chronic airway diseases who had recurrent upper and lower respiratory infections as they presented with exacerbation-prone phenotypes, decline in lung function, and subsequently poor prognosis.
Adult*
;
Asthma
;
Bronchitis
;
Follow-Up Studies
;
Forced Expiratory Volume
;
Hospitalization
;
Humans
;
Immunoglobulin G*
;
Immunoglobulins*
;
Lung
;
Phenotype
;
Pneumonia
;
Prognosis
;
Pulmonary Disease, Chronic Obstructive
;
Respiratory Tract Infections
;
Retrospective Studies
9.Direct and Indirect Costs of Chronic Obstructive Pulmonary Disease in Korea.
Changhwan KIM ; Younhee KIM ; Dong Wook YANG ; Chin Kook RHEE ; Sung Kyoung KIM ; Yong Il HWANG ; Yong Bum PARK ; Young Mok LEE ; Seonglim JIN ; Jinkyeong PARK ; Cho Rom HAHM ; Chang Han PARK ; So Yeon PARK ; Cheol Kweon JUNG ; Yu Il KIM ; Sang Haak LEE ; Hyoung Kyu YOON ; Jin Hwa LEE ; Seong Yong LIM ; Kwang Ha YOO
Tuberculosis and Respiratory Diseases 2019;82(1):27-34
BACKGROUND: Understanding the burden of disease is important to establish cost-effective treatment strategies and to allocate healthcare resources appropriately. However, little reliable information is available regarding the overall economic burden imposed by chronic obstructive pulmonary disease (COPD) in Korea. METHODS: This study is a multicenter observational research on the COPD burden in Korea. Total COPD costs were comprised of three categories: direct medical, direct non-medical, and indirect costs. For direct medical costs, institutional investigation was performed at 13 medical facilities mainly based on the claims data. For direct non-medical and indirect costs, site-based surveys were administered to the COPD patients during routine visits. Total costs were estimated using the COPD population defined in the recent report. RESULTS: The estimated total costs were approximately 1,245 million US dollar (1,408 billion Korean won). Direct medical costs comprised approximately 20% of the total estimated costs. Of these, formal medical costs held more than 80%. As direct non-medical costs, nursing costs made up the largest percentage (39%) of the total estimated costs. Costs for COPD-related loss of productivity formed four fifths of indirect costs, and accounted for up to 33% of the total costs. CONCLUSION: This study shows for the first time the direct and indirect costs of COPD in Korea. The total costs were enormous, and the costs of nursing and lost productivity comprised approximately 70% of total costs. The results provide insight for an effective allocation of healthcare resources and to inform establishment of strategies to reduce national burden of COPD.
Delivery of Health Care
;
Efficiency
;
Health Care Costs
;
Humans
;
Korea*
;
Nursing
;
Pulmonary Disease, Chronic Obstructive*