3.Two Cases of Phthiriasis Occurring on Unusual Sites.
Ho Pyo LEE ; Seung Churl PAIK ; Baik Kee CHO ; Jung Gee LEE ; Nam Soo HONG
Korean Journal of Dermatology 1997;35(3):579-583
The pubic louse, Pthirus pubis is a blood-sucking ectoparasite adapted to hold onto pubic, axillary and body hairs. It is usually confined to the pubic and inguinal region. However, it may also rarely involve the scalp and eyelashes. We report two cases of phthiriasis occurring on unusual sites, the first case occurring on the scalp of a 5 month-old male infant, and the second case on the eyelashes of a 49-year-old fe-male.
Eyelashes
;
Hair
;
Humans
;
Infant
;
Male
;
Middle Aged
;
Phthiraptera
;
Scalp
4.A Study of Sailor Psychiatric Inpatients: Focusing on the Transition in a General Hospital.
Jeong Hwan LEE ; Joon Hong KIM ; Jeong Gee KIM
Journal of Korean Neuropsychiatric Association 1997;36(6):1004-1011
OBJECTIVES: The object of this study was to help the clinicians understand the characteristics of the sailors who were admitted to the psychiatric ward through elucidating the transition in the psychiatric aspect of them. METHODS: The results obtained from psychiatric records of 98 sailors who were admitted to department of psychiatry in a general hospital, from March 1, 1985 to Feb. 28, 1994 were compared with the results obtained from 34 sailor inpatients in the same hospital from March 1, 1982 to Feb. 28, 1985. RESULTS: 1) The number of sailor inpatients showed declining tendency and the age of them showed increasing tendency. 2) The number of patients of somatoform disorder, posttraumatic stress disorder, and organic mental disorder was increased. The number of patients of schizophrenia and mood disorder was decreased. 3) The proportion of inpatients from overseas fishing ship was increased markedly. We must ave a countplan and careful consideration f3r them. 4) We could infer that the groups of low education, crew, overseas fishing ship and below S year of employment duration had high admitted patient occurrence rate. The proportion of psychosis in the groups that were primitive school graduated and 1-5 year of employment duration was high relatively to neurosis(statistically not significant). 5) According to psychological test, the majority of sailor inpatients had constricted thought content, emphasis of responsibility for the family, submissive attitude to an authoritive figure and paranoid tendency. The MMFI profile of neurotic patients showed the tendency of finking bad.
Neurocognitive Disorders
;
Education
;
Employment
;
Hospitals, General*
;
Humans
;
Inpatients*
;
Military Personnel*
;
Mood Disorders
;
Psychological Tests
;
Psychotic Disorders
;
Schizophrenia
;
Ships
;
Somatoform Disorders
;
Stress Disorders, Post-Traumatic
5.Renal cell carcinoma in young patients is associated with poorer prognosis.
Lui Shiong LEE ; John S P YUEN ; Hong Gee SIM
Annals of the Academy of Medicine, Singapore 2011;40(9):401-406
INTRODUCTIONRenal cell carcinoma (RCC) in young patients is uncommon but thought to represent a distinctive clinical entity from older patients with different clinico-pathologic features and outcomes. We evaluated the association of age at the time of diagnosis with pathological staging, histological parameters, disease recurrence and overall survival (OS) following radical or partial nephrectomy for non-metastatic RCC in native kidneys.
MATERIALS AND METHODSA retrospective review of 316 patients with RCC after nephrectomy at a single institution between January 2001 and June 2008 was performed. Eligible patients included all histologically proven primary non-metastatic RCC treated by radical or partial nephrectomy. They were categorised into group A (≤ 40 years at diagnosis) and B (> 40 years). Differences in clinical parameters were analysed using the Mann Whitney U test. The prognostic potential of age at diagnosis was evaluated using Cox proportional hazards regression. Survival was estimated using the Kaplan Meier method.
RESULTSThere were 33 patients in group A and 283 patients in group B. There were more non-clear cell tumours in the younger group (30% vs 14%, P <0.05). No statistical differences were found in the stage and grade of both groups. At a median follow-up time of 41 months, the younger group had a higher metastatic rate (18% vs 10.5%, P <0.05), lower 5-year cancer-specific survival (82% vs 98%, P <0.05) and lower 5-year OS (82 % vs 95%, P <0.05).
CONCLUSIONYounger patients were more likely to have non-clear cell RCC with higher disease recurrence and lower OS. They should not be assumed to have similar features and outcomes as screen-detected early RCC in older patients.
Adult ; Age Factors ; Aged ; Aged, 80 and over ; Carcinoma, Renal Cell ; diagnosis ; mortality ; pathology ; surgery ; Female ; Humans ; Kaplan-Meier Estimate ; Kidney Neoplasms ; diagnosis ; mortality ; pathology ; surgery ; Male ; Middle Aged ; Nephrectomy ; Prognosis ; Proportional Hazards Models ; Recurrence ; Retrospective Studies ; Statistics, Nonparametric ; Survival Analysis
6.Identifying Depression Among The Human Immunodeficiency Virus (HIV) Patients In University Malaya Medical Centre, Kuala Lumpur, Malaysia
Tung Mun Yee ; Mary Lee Hong Gee ; Ng Chong Guan ; John Tan Jin Teong ; Adeeba Kamarulzaman
ASEAN Journal of Psychiatry 2009;10(2):135-147
Objective: The aim of this study was to identify depression among HIV-
infected patients attending Infectious Disease Clinic in University Malaya
Medical Centre (UMMC). Methods: This is a cross sectional study on HIV-
infected patients attending Infectious Disease Clinic, UMMC. Those who fulfilled inclusion criteria were recruited and interviewed. Socio-
demographic characteristics and clinical conditions such as mode of transmission, year of diagnosis, CD4+ counts, drug treatment and clinical stage were collected. The patients were then subjected to self-administered questionnaires, Patient Health Questionnaire, (PHQ-9) and Hospital Anxiety & Depression Scale (HADS). Results: 89 patients were recruited. Scores from
PHQ9 showed 32% of depression rate while scores from HADS showed 19%
of depression rate among the respondents. Non-self financial supporter, non-
alcoholic drinkers and females were more likely to be depressed (P<0.05). All clinical characteristics showed no statistical differences. Conclusion: The depression rate was lower compared to those from the studies in western countries. The risk factors for depression were different from those found in other studies as well.
7.Studies on the Seasonal Changes in Epithelium of the Seminiferous Tubules and Serum Concentration of Testosterone , LH and FSH in the Korean Pheasant Phasianus colchicus.
Hong Hyun YANG ; In Sik KIM ; Young Hoon LEE ; Young Gee BAEK
Korean Journal of Anatomy 1997;30(3):269-284
It is highly desirable to achieve optimal reproductive performance, reliable morphological and physiological basic data of the reproductive organs. Therefore, seasonal changes in serum testosterone, LH, and FSH concentrations, and morphological changes in testicular epithelial cells were studied in the Korean native pheasant throughout the annual cycle. Mature male pheasants[14-16 months after hatching] were used in this study. The general morphological changes of the epithelia of the seminiferous tubules were observed by dibasic stain, and semithin section from Epon blocks with a phase contrast microscopy. The ultrastructural changes of the the epithelia of the seminiferous tubules were investigated by ultrathin section with transmission electron microscope. The changes in the profiles of the serum FSH, LH, and testosterone concentratioins were measured by RIA[radioimmunoassay]. The results obtained are summarized as follows : 1. There was little variation in the average diameter of the seminiferous tubules from autumn[67.13+/-5.95micrometer] to winter[68.59+/-6.07micrometer], but the highest levels were reached in spring[192.78+/-41.58micrometer]. Thereafter, the diameter decreased slowly in summer[146.57+/-43.68micrometer], then decreased significantly in autumn[67.13+/-5.95micrometer]. 2. Serum testosterne concentration was low from autumn[13.+/-7.21ng/100ml] to winter[17.39+/-13.75ng/100ml], but the highest levels were reached in spring[127.72+/-66.47 ng/100ml]. Thereafter, the concentration was lowest in autumn[13.+/-7.21ng/100ml]. 3. Serum LH concentration increased slowly and linealy from autumn[5.04+/-1.04ng/100ml] to winter[6.23+/-1.08ng/100ml], but the highest levels were reached in spring[11.3+/-3.6 ng/100ml]. Thereafter, the concentration reached the lowest level in autumn[5.04+/-1.04 ng/100ml]. 4. Serum FSH concentration was low from autumn[4.65+/-0.63ng/100ml] to winter[4.2+/-0.98ng/100ml], but the highest levels were reached in spring[17.41+/-8.35ng/100ml]. Thereafter, concentration was the lowest in autumn[4.65+/-0.63ng/100ml]. 5. The seminiferous tubules showed the onset of the spermatongenic cycle in spring but the seminiferous tubules collected in summer exhibited partially degenerative changes. 6. The cytoplasmic process of Sertoli cells of the seminiferous tubules of the pheasant were collected in summer. Many vesicles and degeneratiye changes were included but many number of spermatozoa were embedded partially in the multivesicular bodies in these processes. 7. The diameter of the seminiferous tubules of the pheasant narrowed markedly in autumn, and atrophied in winter. The spermatogonia and Sertoli cells were arranged in monolayer. 8. The myelin figures in the cytoplasmic process of Sertoli cells of the seminiferous tubules of the pheasant in autumn. The nucleus of the Sertoli cells were of a round configuration elongated and oriented perpendicularly to the basement membrane. The results obtained provide basic data for reproductive physiology and are useful for studying the male genital organs of the Korean native pheasant. Structural changes of the seminiferous epithelial cells significantly and postively correlated with serum FSH, LH. The correlation of changes in the hormonal status with alterations of Sertoli cell organells precedes the breeding season.
Basement Membrane
;
Breeding
;
Cytoplasm
;
Epithelial Cells
;
Epithelium*
;
Genitalia, Male
;
Humans
;
Male
;
Microscopy, Phase-Contrast
;
Multivesicular Bodies
;
Myelin Sheath
;
Physiology
;
Seasons*
;
Seminiferous Tubules*
;
Sertoli Cells
;
Spermatogonia
;
Spermatozoa
;
Testosterone*
8.S-100 protein-positive langerhans cells and prognosis in patients with gastric carcinoma.
Hong Gee LYU ; Young Joo LEE ; Dong Kun KIM ; Min Chul LEE ; Young E PARK ; Chang Sig CHOI
Journal of the Korean Surgical Society 1992;42(2):165-170
No abstract available.
Humans
;
Langerhans Cells*
;
Prognosis*
9.Craniosynostosis : Updates in Radiologic Diagnosis.
Hyun Jeong KIM ; Hong Gee ROH ; Il Woo LEE
Journal of Korean Neurosurgical Society 2016;59(3):219-226
The purpose of this article is to review imaging findings and to discuss the optimal imaging methods for craniosynostosis. The discussion of imaging findings are focused on ultrasonography, plain radiography, magnetic resonance imaging and computed tomography with 3-dimensional reconstruction. We suggest a strategy for imaging work-up for the diagnosis, treatment planning and follow-up to minimize or avoid ionized radiation exposure to children by reviewing the current literature.
Child
;
Cranial Sutures
;
Craniosynostoses*
;
Diagnosis*
;
Follow-Up Studies
;
Humans
;
Magnetic Resonance Imaging
;
Radiography
;
Skull
;
Ultrasonography
10.Application of Support Vector Machine for Prediction of Medication Adherence in Heart Failure Patients.
Youn Jung SON ; Hong Gee KIM ; Eung Hee KIM ; Sangsup CHOI ; Soo Kyoung LEE
Healthcare Informatics Research 2010;16(4):253-259
OBJECTIVES: Heart failure (HF) is a progressive syndrome that marks the end-stage of heart diseases, and it has a high mortality rate and significant cost burden. In particular, non-adherence of medication in HF patients may result in serious consequences such as hospital readmission and death. This study aims to identify predictors of medication adherence in HF patients. In this work, we applied a Support Vector Machine (SVM), a machine-learning method useful for data classification. METHODS: Data about medication adherence were collected from patients at a university hospital through self-reported questionnaire. The data included 11 variables of 76 patients with HF. Mathematical simulations were conducted in order to develop a SVM model for the identification of variables that would best predict medication adherence. To evaluate the robustness of the estimates made with the SVM models, leave-one-out cross-validation (LOOCV) was conducted on the data set. RESULTS: The two models that best classified medication adherence in the HF patients were: one with five predictors (gender, daily frequency of medication, medication knowledge, New York Heart Association [NYHA] functional class, spouse) and the other with seven predictors (age, education, monthly income, ejection fraction, Mini-Mental Status Examination-Korean [MMSE-K], medication knowledge, NYHA functional class). The highest detection accuracy was 77.63%. CONCLUSIONS: SVM modeling is a promising classification approach for predicting medication adherence in HF patients. This predictive model helps stratify the patients so that evidence-based decisions can be made and patients managed appropriately. Further, this approach should be further explored in other complex diseases using other common variables.
Heart
;
Heart Diseases
;
Heart Failure
;
Humans
;
Medication Adherence
;
New York
;
Patient Compliance
;
Patient Readmission
;
Support Vector Machine
;
Surveys and Questionnaires