1.Modified classification of anemia by RDW.
Hyeong Ki HWANG ; Myung Soo HYUN ; Bong Sup SHIM
Yeungnam University Journal of Medicine 1993;10(1):58-67
The author obtained index of red cell volume distribution width(RDW) and other red cell indices in 210 patients of various hematoncologic conditions and 200 healthy control group using, an automated blood analyzer, Coulter Counter Model S-plus II. This study performed to classify various etiologic anemia based on the MCV and RDW, to evaluate availability to the differential diagnosis in korean anemic distoders somewhat different from etiologies of anemias in foreginers. In the most of cases, the increase or decrease of MCV were always combined the pararell changes of MCH and MCHC: But the values of MCV and RDW were not correlated in control group and patient group. So the terms of heterogenous of homogenous anemia were meaningful morphologic classification than hypochromic or normochromic anemia. The heterogenous microcytic anemia contained iron deficiency anemia. In heterogenous normocytic anemia, myelophthisic anemia, acute leukemia were contained. In heterogenous macrocytic anemia, megaloblastic anemia, hemolytic anemia were contained. The homogenous microcytic anemia was observed in anemia of chronic disorders. In homogenous normocytic anemia, acute blood loss, chronic leukemia, multiple myeloma were contained. The aplastic anemia was belonged to homogenous macrocytic anemia. The diagnostic significance of RDW in hemoglobinopathies is most importhant. But this study was not contained hemoglobinopathies. Instead RDW was very helpful to differential diagnosis of most common anemias, iron deficiency anemia and anemia due to chronic disorders in Korea.
Anemia*
;
Anemia, Aplastic
;
Anemia, Hemolytic
;
Anemia, Iron-Deficiency
;
Anemia, Macrocytic
;
Anemia, Megaloblastic
;
Anemia, Myelophthisic
;
Cell Size
;
Classification*
;
Diagnosis, Differential
;
Erythrocyte Indices
;
Hemoglobinopathies
;
Humans
;
Korea
;
Leukemia
;
Multiple Myeloma
2.A clinical study on multiple myeloma.
Hyeong Ki HWANG ; Choong Ki LEE ; Myung Soo HYUN ; Bong Sup SHIM ; Hyun Woo LEE
Yeungnam University Journal of Medicine 1991;8(2):106-113
A clinical review of 31 cases of multiple myeloma which were diagnosed by criteria of the SWOG between May 1983 and February 1990 at Yeungnam University Hospital was done. The results were as followings: 1. The peak incidence was in 7th decade and male to female ratio was 1.8:1. 2. The most common presenting symptom at first diagnosis was bone pain (58%), but fever, dyspnea, dizziness and palpable mass were also noted. 3. The distribution of laboratory findings as following diagnostic criteria of Southwest oncology group (SWOG): Plasmacytoma on tissue biopsy was noted 6 cases, bone marrow plasmacytosis with more than 10% plasma cells was 22 cases, monoclonal globulin spike on serum electrophoresis was 24 cases, lytic bone lesions was observed 22 cases. 4. Initial clinical stages were classified as 2 cases in stage I, 3 cases in stage II, 26 cases in stage III (84%). 5. Immunoelectrophoresis revealed the distribution of IgG 64%, light chain 22%, IgA 10%, Kappa to Lambda ratio of 1.1:1. 6. Hematologic & biochemical findings revealed anemia with <8.5% of hemoglobin in 42%, hypercalcemia with <10.6 mg% of serum calcium in 22%, azotemia >2.0 mg% of serum creatinine in 19%. 7. The multiple punched out lesion of bone x-ray examination were noticed skull (65%), rib (42%), L-spine (35%), pelvis (23%), T-spine (19%). The initial skeletal roentgenographic findings showed osteoporosis, osteolytic lesion and fracture in 55%, only osteolytic lesion in 23%, only osteoporosis in 10%. 8. Complications of multiple myeloma, such as 10 cases of renal impairment, 8 cases of infection, 16 cases of compression fracture of spine were observed.
Anemia
;
Azotemia
;
Biopsy
;
Bone Marrow
;
Calcium
;
Clinical Study*
;
Creatinine
;
Diagnosis
;
Dizziness
;
Dyspnea
;
Electrophoresis
;
Female
;
Fever
;
Fractures, Compression
;
Humans
;
Hypercalcemia
;
Immunoelectrophoresis
;
Immunoglobulin A
;
Immunoglobulin G
;
Incidence
;
Male
;
Multiple Myeloma*
;
Osteoporosis
;
Pelvis
;
Plasma Cells
;
Plasmacytoma
;
Ribs
;
Skull
;
Spine
3.A case of multiple myeloma with pleural effusion.
Hyeong Ki HWANG ; Choong Ki LEE ; Jwan Ho LEE ; Myung Soo HYUN ; Bong Sup SHIM ; Hyun Woo LEE
Korean Journal of Hematology 1992;27(1):161-165
No abstract available.
Multiple Myeloma*
;
Pleural Effusion*
4.Transesophageal Echocardiography(TEE) in the Normal Persons.
Jong Seong KIM ; Ki Hyun KIM ; Moo Hyun KIM ; Young Dae KIM ; Hyun Kuk DOH ; Myung Hwan NOH
Korean Circulation Journal 1991;21(3):504-511
Transesophageal echocardiogram (TEE) was performed in the 86 normal persons using a UM9 of ATL with a 3.5 MHZ transducer in the Heart Center of Dong-A University Hospital during March-September 1990. 1) The transesophageal basal short axis views in the normal were seen in the Fig. 2~6. The Fig. 2 showed 3 aortic valve cusps, Fig. 3 the left coronary artery, Fig. 4 the right pulmonary artery bifurcated from the main pulmonary artery, Fig. 5 3 major vessels of superior vena cava, aorta and pulmonary artery and Fig. 6 the Left atrial appendage. 2) The transesophageal 4-chamber views in the normal were seen in Fig. 7~10. The Fig. 7 showed the left ventricular outflow tract, Fig. 8 right and left atrium and ventricle, Fig. 9 the atrial septum containing the membrane of fossa ovalis and Fig. 10 right atrium and ventricle. 3) The transesophageal transgastric short axis view in the normal was seen in Fig. 11. Fig. 11 showed the transverse image of LV and RV. 4) The transesophageal ascending aorta image was observed in Fig. 3. descending aorta image in Fig. 12 and the transesophageal aortic arch image in Fig. 14. 5) From the transesophageal 4 chamber view the septum-lateral wall dimension of the left ventricle was 5.0cm and the dimension between the apex and the closed mitral valve 6.3cm. The medial-lateral dimension of the left atrial appendage was 3.0cm and the superior-inferior dimension 4.1cm. The dimension of the descending aorta was 2.7cm and the ascending aorta 3.0cm.
Aorta
;
Aorta, Thoracic
;
Aortic Valve
;
Atrial Appendage
;
Atrial Septum
;
Axis, Cervical Vertebra
;
Coronary Vessels
;
Echocardiography, Transesophageal
;
Heart
;
Heart Atria
;
Heart Ventricles
;
Humans
;
Membranes
;
Mitral Valve
;
Pulmonary Artery
;
Transducers
;
Vena Cava, Superior
5.Difference of Physical Symptoms, PWI and JCQ according to Sasang Constitutions for Industrial Workers.
Nam Hyun CHA ; Myung Ja WANG ; Jeong Ah KIM ; Ki Nam LEE
Journal of Korean Academy of Community Health Nursing 2005;16(4):508-516
PURPOSE: This study was conducted to analyze industrial workers' stresses from physical symptoms, PWI, JCQ and tasks in classification of Sasang constitutions. METHOD: Data were collected from industrial workers in J Province from May 2003 to June 2003. Questionnaires were distributed and collected on the day of their physical examination. Collected data were analysed through chi2-test. RESULT: Health-related characteristics showed that most of smokers and drinkers were Taeumins and this result was statistically significant. Physical symptoms related to constitutions indicated that GI and neurologic symptoms are significantly more frequent in Soeumin. The percentage of subjects with moderate risk was high in order of Soyangin, Taeumin and Soeumin while the percentage of subjects with high risk was high in order of Soeumin, Taeumin and Soyangin. CONCLUSION: Through this study, Lee Jae Ma's theory was be confirmed compatible with disease characteristics. However, research with more various subjects and variables needs to be made.
Classification
;
Constitution and Bylaws*
;
Neurologic Manifestations
;
Physical Examination
;
Surveys and Questionnaires
6.A Study on Quality of Life of Patients with Acne.
Hyun Joo KIM ; Yeon Soon LIM ; Hae Young CHOI ; Ki Bum MYUNG
Korean Journal of Dermatology 1998;36(5):850-854
BACKGROUND: Acne is a common chronic disease which most frequently affects the face. This visibility is a major cause for concern in affected individuals. OBJECTIVE: The purpose of this study was to investigate the quality of life of patients with acne. METHODS: We interviewed 130 acne patients, and determined the impact of acne on the quality of life with a questionnare. RESULTS: Among 130 cases of acne, the numbers of male and female patients were 52(40.0%) and 78(60.0%) respectively, and tbe mean age was 21 years. There was no difference between the sexes in the quality of life criteria used. The scores of social criteria of patients older than 20 years were significantly higher than thme of patients younger than 20 years. The severity of facial acne was correlated with the severity of chest acne but not with that of back acne. The severity of chest acne was correlated with that of back acne. The severity of facial acne was correlated with the scores of the physical, social and psychological criteria, and the severity of chest acne was correlated with that of physical and social criteria. However, the severity of back acne was not correlated with those of any of the criteria. The psychological well-being of the patients was moderately or highly affected by the acne more often than the other criteria. CONCLUSION: Acne has a substantial impact on the quality of life. The practical use of these indices are: (1) reveal areas of particulur concern in patients with acne; (2) to identify individuals who may require more intensive treaiment; and (3) to give a patient oriented inforrnation on the quality of life expected.
Acne Vulgaris*
;
Chronic Disease
;
Female
;
Humans
;
Male
;
Quality of Life*
;
Thorax
7.Significance of the Serum Levels of C - reactive Protein in Leprosy Patients with Planter Ulcer.
Myung Ki HYUN ; Doo Chan MOON ; Kyung Sool KWON ; Tae Ahn CHUNG
Korean Journal of Dermatology 1990;28(3):302-307
It is difficult to know whether the presence of infection in the plantar ulcer in patients with leprosy or not. Because routine bacteriology is often unhelpful, we need to investigate diagnostic method in this situation. C-reactive protein(CRF) levels have been known to be useful in detecting infection in some diseases. In this study, CRP levels were measured in 20 leprosy patients with plantar ulceration and 14 patients with leprosy alone. The results were as follows : 1. There was no elevation of CRP levels in patients with leprosy alone, and in the majority of patients with ulcers. 2. Of 20 patients with plantar ulcers, four had raised CRP levels one had clinically obvious infection, and three had erythematous skin of uncertain cause surrounding their ulcers. 3. Treatment with an appropriate antibiotics reduced CRP levels to normal, which was associated with clinical improvement. Therefore, it is suggested that increased CRP levels can be a useful probe for detecting significant bacterial infection in plantar ulcers of leprosy patients.
Anti-Bacterial Agents
;
Bacterial Infections
;
Bacteriology
;
Foot Ulcer
;
Humans
;
Leprosy*
;
Skin
;
Ulcer*
8.Prediction of Intravenous Immunoglobulin Nonresponse Kawasaki Disease in Korea.
Myung Hyun CHOI ; Chung Soo PARK ; Dong Soo KIM ; Ki Hwan KIM
Korean Journal of Pediatric Infectious Diseases 2014;21(1):29-36
PURPOSE: The objective of this study was to find the predictors and generate a prediction scoring model of nonresponse to intravenous immunoglobulin in patients with Kawasaki disease. METHODS: We examined 573 children diagnosed with KD at the Severance Children's Hospital between January 2009 and december 2012. We retrospectively reviewed their medical records. These patients were divided into 2 groups; the experimental group (N=433) and the validation group (N=140). Each group were divided into 2 groups the intravenous immunoglobulin nonresponders and the responders. Multivariate logistic regression analysis identified predictive factors of intravenous immunoglobulin nonresponders which make predictive scoring model. We practice internal validation and external validation. RESULTS: Multivariate logistic regression analysis identified male, cervical lymphadenopathy, changes of the extremities, platelet, total bilirubin, alkaline phophatase, lactate dehydrogenase, C-reactive protein as significant predictors for nonresponse to intravenous immunoglobulin. We generated prediction score assigning 1 point for (1) male, (2) cervical lymphadenopathy, (3) changes of the extremities, (4) platelet (< or =368,000/mm3), (5) total bilirubin (> or =0.4 mg/dL), (6) alkaline phophatase (> or =227 IU/L), (7) lactate dehydrogenase (> or =268 IU/L), (8) C-reactive protein (>77.1 mg/dL). Using a cut-off point of 4 and more with this prediction score, we could identify the intravenous immunoglobulin nonresponder group. Sensitivity and specificity were 52.5% and 82.4% in experimental group and 37.8% and 81.8% in validation group, respectively. CONCLUSION: Our predictive scoring models had high specificity and low sensitivity in Korean patients. Therefore it is useful in predicting nonresponse to intravenous immunoglobulin with Kawasaki disease.
Bilirubin
;
Blood Platelets
;
C-Reactive Protein
;
Child
;
Extremities
;
Humans
;
Immunoglobulins*
;
Korea
;
L-Lactate Dehydrogenase
;
Logistic Models
;
Lymphatic Diseases
;
Male
;
Medical Records
;
Mucocutaneous Lymph Node Syndrome*
;
Retrospective Studies
;
Risk Factors
;
Sensitivity and Specificity
9.A Clinical Study on Neurofibromatosis Evaluation by Riccardi's Classification.
Myung Ki HYUN ; Doo Chan MOON ; Kyung Sool KWON ; Tae Ahn CHUNG
Korean Journal of Dermatology 1990;28(2):194-201
Clinical study on 62 patients (26 males and 36 females) with neurofibromatosis seen during past ten years at the Department of Dermatology, Pusan National Universitg Hospital, was made the variable clinical manifestations of the disease and Riccardis ciassification were emphasized. The results were as follows . 1) Family history was noted in 32 cases(51.6%) and exhibited autosomal dominant inheritance pattern. 2) Cutaneous neurofibromas were found in 52 cases(83.8%). 3) Cafe-au-lait spots, measuring greater than 1.5cm in its longest diameter, were found in 60 cases(96.8%) and 44 cases(71.0%) had more than 6 in number. 4) Among associated abnormalities were,' mental retardation(20,9%), skeletal abnormalities(11.2%), seizure, severe headache, etc. 5) According to Riccardis classification, 38 cases could be classified as type I, 28 cases(73.7%); type II, 0 case ; type III, 1 case(2.6%); type IV, 3 cases(7, 9%); type V, 1 case(2.6%); type VI, 4 cases(10.5%); type VII, l case(2.6%); and type VIII, 0 case.
Busan
;
Cafe-au-Lait Spots
;
Classification*
;
Dermatology
;
Headache
;
Humans
;
Inheritance Patterns
;
Male
;
Neurofibroma
;
Neurofibromatoses*
;
Seizures
10.Involucrin Expression in Epidermal Tumors.
Doo Chan MOON ; Myung Ki HYUN ; Kyung Sool KWON ; Tae Ahn CHUNG
Korean Journal of Dermatology 1989;27(2):145-156
Involucrin is a recently recognized structural component of mature squamous epithelial cells and is considered as a marker of normal eratinocyte differentiation and ma.turation. In this study peroxidase-antiperoxidase techniques were used to assess involucrin expression in histologic sections of normal skin and a variety of epidennal tumors including squamous cell carcinomas(25 cases), keratoacanthomas(11 cases), basal cell carcinomas(20 cases), trichoepitheliomas(5 cases), Howens diseases(12 cases), arsenic keratoses(10 cases), actinic keratoses(10 cases) and Pagets diseases(2 cases). The results were as follows : l. In normal skin, the upper third of the viable epidermis showed diffuse cytoplasmic staining for involucrin. In hair follicles, the lower area of inner root sheath and inner area of the outer root sheath stained positively. The sebareous glands did not stain, but the ducts of sebaceous glands were positive. 2. Keratoacanthomas showed a relatively homogeneous staining pattern for inirolucrin ', all cells except basal cells stained with mild to moderate intensity. In contrast, squamous cell carcinomas disclosed a highly irregular involucrin staining pattern with marked variation in staining intensity from cell to cell. 3. Basal cell carcinomas were negative for involucrin except squamous horn cysts, and the epidermis overlying basal cell carcinomas showed the field effect, that is, the epidermis overlying the tumors exhibited diffuse, homogeneous positive staining of cells in all layers of the epidermis. 4. ln trichoepitheliomas, the involucrin reactivity was negative as in basal cell carcinoma.s, but the field effect was not observed. 5. In Elowens disease, actinic keratosis, arsenic keratosis and Pagets disease, the positivit.y for involucrin staining extended deeper into the stratum malpighii than was observed wit,h normal epidermis. And areas showing irregular patchy pattern of involucrin staining were considered to have the potentiality of malignant invasive change much more than the negative or homogeneous areas. Paget's cells were negative for involucrin as the adjoining keratinocytes in the lower portion af epidermis.
Actins
;
Animals
;
Arsenic
;
Carcinoma, Basal Cell
;
Carcinoma, Squamous Cell
;
Cytoplasm
;
Epidermis
;
Epithelial Cells
;
Hair Follicle
;
Horns
;
Keratinocytes
;
Keratoacanthoma
;
Keratosis
;
Keratosis, Actinic
;
Sebaceous Glands
;
Secobarbital
;
Skin