1.Association of Serum Concentrations of Bilirubin with Risk of Coronary Artery Disease.
Korean Journal of Clinical Pathology 1997;17(4):569-574
BACKGROUND: Bilirubin has been suggested as a antioxidant which protect oxidation of lipids and lipoproteins. Given that oxidized lipids and lipoproteins are known to be atherogenic, low serum concentrations of bilirubin could be associated with the high risk of coronary artery disease (CAD). But few studies have been performed for confirmation of this hypothesis. In this study, we evaluated the relationship between serum concentrations of billrubln and the angiographically documented CAD. METHODS: Eighty five CAD patients and 56 non-CAD patients, classified according to the maximum stenosis of coronary artery at angiography, were enrolled in this study. The degree of the coronary arterial stenosis were subclassified into <10% (non-CAD), 10-49% (mildly stenotic CAD) and > or =50% (severely stenotic CAD). We retro-spectively reviewed serum concentrations of total and direct bilrubin at the time of angiography, compared tine mean concentrations of bilirubin between two groups and evaluated it in relation to the severity of CAD by statistical analysis. RESULTS: The mean concentration of total bilrubin was significant1y lower in CAD group 4han non-CAD group (12.8 micromol/L vs. 15.2 micromol/L, p value=0.04) The mean concentration of direct bilirubin was lower in CAD group than non-CAD group but not statistically significant (3.3 micromol/L vs. 4.2 micromol/L, p value=0.07). Although not significant, the concentration of total bilirubin in severely stenotic group (12.8 CAD group 12.8+/-4.3 micromol/L) was lower than mildly stenotic group (13.5+/-3.8 micromol/L) and non CAD group (15.2+/-7.4 micromol/L ) (p=0.07). CONCLUSIONS: This study showed that low serum concentrations of total bilirubin were associated with the high risk of CAD and supports the hypothesis that serum bilirubin could act as an antiatherosclerotic factor. Further prospective studies are required to confirm the relationship between bilirubin and CAD and to elucidate the most associated fraction of bilirubin and pathogenic mechanism.
Angiography
;
Bilirubin*
;
Constriction, Pathologic
;
Coronary Artery Disease*
;
Coronary Vessels*
;
Humans
;
Lipoproteins
2.Endocervical Glandular Lesions in Invasive and Intraepithelial Squamous Neoplasms of the Uterine Cervix.
Hye Kyoung YOON ; Mi Sun KANG ; Young Ju KIM
Korean Journal of Pathology 1996;30(10):912-919
The incidence of adenocarcinoma of the uterine cervix had shown an increasing tendency, and which is related to the increased use of oral contraceptives or prevalent in human papillomavirus infection. Endocervical glandular dysplasia or adenocarcinoma in situ are occasionally associated with squamous neoplasms of the uterine cervix. This study was aimed to evaluate the histologic features and the incidence of endocervical glandular lesions associated with squamous neoplasms, the presence of human papillomavirus infection-suggesting histologic findings in adjacent squamous neoplasms and the immmunohistochemical findings of endocervical glandular lesions for carcinoembryonic antigen. The materials used were 105 cases of microinvasive and invasive squamous cell carcinoma, and 83 cases of squamous intraepithelial lesions which are consisted of 142 radical or total hystrectomy products and 46 conization or loop excision products. The results are as follows; 1. Among 188 cases, six cases(3.2%) had shown foci of high grade glandular dyaplasia, and 19 cases(10.1%) revealed the areas of low grade glandular dysplasia. There was no adenocarcinoma in situ case. 2. In four of six high grade glandular dysplasia cases, microinvasive or invasive squamous cell carcinomas were associated. In low grade glandular dysplasias, sqaumous intraepithelial lesions were occcupying 68.4%. 3. HPV infection-suggesting histologic findings had accompanied all high grade glandular dysplasia cases and in 17 cases(89.5%) of 19 low grade glandular dysplasias. 4. In 2 of 5 high grade glandular dysplasias and in 1 of 19 low grade glandular dysplasias, the immunohistochemical reaction for carcinoembryonic antigen was similar to that of adenocarcinoma. In conclusion, the clinicopathologic importance of endocervical glandular lesions associated with squamous neoplasms of the uterine cervix should be kept in mind, and further study for the relationship between endocervical glandular lesions and human papillomavirus infection or hormonal influence will be continued.
Humans
;
Incidence
;
Adenocarcinoma
3.Pulmonary Endometriosis: A case report.
Soo Jin JUNG ; Young Ju KIM ; Hye Kyoung YOON
Korean Journal of Pathology 1998;32(5):382-384
Pulmonary endometriosis is a rare disease which is characterized by hemoptysis during menstruation (catamenial hemoptysis). We report a case of pulmonary endometriosis in a 33-year-old housewife. She has had regular menses with moderate flow and minimal dysmenorrhea. She had undergone curettage in May 1995 for artificial abortion. In July 1995, she experienced the first episode of hemoptysis. A chest CT scan revealed a 2.0 1.0 cm sized ill-defined soft tissue density in the periphery of anterior segment of the left upper lobe with a surrounding irregular ground-glass opacity. A left upper lobectomy was done under the diagnosis of pulmonary endometriosis. Cut section of the resected lung showed a round red-brownish solid lesion, measuring 2.0x1.0cm in cross. Microscopically a focus of the endometrial tissue, which was composed of endometrial glands and stroma, was found in the lung parenchyme and many hemosiderin laden macrophages were seen in the surrounding alveoli. The postoperative course was favorable with no further episodes of hemoptysis.
Adult
;
Curettage
;
Diagnosis
;
Dysmenorrhea
;
Endometriosis*
;
Female
;
Hemoptysis
;
Hemosiderin
;
Humans
;
Lung
;
Macrophages
;
Menstruation
;
Rare Diseases
;
Tomography, X-Ray Computed
4.Sirenomelia: An autopsy case report.
Yeong Ju WOO ; Hye Kyoung YOON ; In Sook LIM
Korean Journal of Pathology 1994;28(1):96-98
Sirenomelia is a severe form of caudal regression syndrome that results in a fusion of the lower extremities, which is not compatible with life. A various spectrum of anomalies affecting primarily the musculoskeletal, genitourinary and gastrointestinal systems also can occur. This rare malformation has a reported incidence rate of approximately 1 in 60,000 births, with a range of 1 to 1 percent of all malformed infants. We experienced a sirenomelic case with combined anomalies of genitourinary, cardiovascular and gastrointestinal systems. Maternal obstetric history revealed oligohydramnios and intrauterine fetal growth retardation, and the baby was spontaneously delivered at 37 weeks of gestational age, but died I hour after birth.
Infant
;
Male
;
Female
;
Humans
;
Incidence
5.In situ hybridization study on human papillomavirus DNA expression in benign and malignant squamous lesions of the esophagus.
Yeong Ju WOO ; Hye Kyoung YOON
Journal of Korean Medical Science 1996;11(6):467-473
Histologic changes suggesting HPV infection are occasionally found adjacent to squamous cell carcinoma or in squamous papilloma of the esophagus, but the relationship between HPV infection and benign and malignant squamous lesions of the esophagus is not yet dear. The aim of this study was to examine the role of HPV in squamous lesions of the esophagus. Microscopic examination with emphasis on HPV infection was done on 15 cases of squamous cell carcinoma and 26 cases of squamous papilloma. In situ hybridization technique for wide-spectrum HPV probe was performed on 35 endoscopically biopsied esophageal tissues. Among the histologic parameters suggesting HPV infection, acanthosis was the most frequent finding: 100.0% in benign and malignant esophageal lesions, and koilocytosis and intraepithelial capillary loops were the second (92.7%).: Dyskeratosis, basal cell hyperplasia and bi- or multinucleation were 52.3%, 44.0% and 34.1% in frequency, respectively. On in situ hybridization study, the HPV DNA expression rates of 10 squamous cell carcinomas with evidence of HPV infection and 15 carcinomas without evidence of HPV infection were 60.0% and 33.3%, respectively. In contrast to the carcinoma cases, only one (10.0%) of 10 squamous papillomas revealed positive signal. In conclusion, HPV infection is strongly associated with squamous cell carcinoma, but the causal relation of HPV to squamous papilloma is inconspicous.
DNA, Viral/*analysis
;
Esophageal Neoplasms/pathology/*virology
;
Human
;
*In Situ Hybridization
;
Neoplasms, Squamous Cell/pathology/*virology
;
Papillomavirus, Human/genetics/*isolation & purification
;
Papovaviridae Infections/pathology/*virology
;
Tumor Virus Infections/pathology/*virology
6.In situ hybridization study on human papillomavirus DNA expression in benign and malignant squamous lesions of the esophagus.
Yeong Ju WOO ; Hye Kyoung YOON
Journal of Korean Medical Science 1996;11(6):467-473
Histologic changes suggesting HPV infection are occasionally found adjacent to squamous cell carcinoma or in squamous papilloma of the esophagus, but the relationship between HPV infection and benign and malignant squamous lesions of the esophagus is not yet dear. The aim of this study was to examine the role of HPV in squamous lesions of the esophagus. Microscopic examination with emphasis on HPV infection was done on 15 cases of squamous cell carcinoma and 26 cases of squamous papilloma. In situ hybridization technique for wide-spectrum HPV probe was performed on 35 endoscopically biopsied esophageal tissues. Among the histologic parameters suggesting HPV infection, acanthosis was the most frequent finding: 100.0% in benign and malignant esophageal lesions, and koilocytosis and intraepithelial capillary loops were the second (92.7%).: Dyskeratosis, basal cell hyperplasia and bi- or multinucleation were 52.3%, 44.0% and 34.1% in frequency, respectively. On in situ hybridization study, the HPV DNA expression rates of 10 squamous cell carcinomas with evidence of HPV infection and 15 carcinomas without evidence of HPV infection were 60.0% and 33.3%, respectively. In contrast to the carcinoma cases, only one (10.0%) of 10 squamous papillomas revealed positive signal. In conclusion, HPV infection is strongly associated with squamous cell carcinoma, but the causal relation of HPV to squamous papilloma is inconspicous.
DNA, Viral/*analysis
;
Esophageal Neoplasms/pathology/*virology
;
Human
;
*In Situ Hybridization
;
Neoplasms, Squamous Cell/pathology/*virology
;
Papillomavirus, Human/genetics/*isolation & purification
;
Papovaviridae Infections/pathology/*virology
;
Tumor Virus Infections/pathology/*virology
7.A Study on Expression of p53 Protein according to Histologic Types, Degree of Malignancy and Differentiation of the Ovarian Surface Epithelial Tumors.
Young Ju KIM ; Mi Yeong JEON ; Hye Kyoung YOON ; Mi Young SOL
Korean Journal of Pathology 1996;30(12):1099-1105
p53 gene alterations in the ovarian cancers are regarded as early events in the whole process of carcinogenesis. This study is intended to compare p53 protein expression rate in the ovarian surface epithelial tumors according to histologic types, degree of malignancy and differentiation. 134 cases of ovarian epithelial tumors including 26 cases of serous cystadenoma, 7 cases of serous borderline malignancy, 15 cases of serous cystadenocarcinoma, 40 cases of mucinous cystadenoma, 21 cases of mucinous borderline malignancy, 20 cases of mucinous cystadenocarcinoma, 4 cases of endometrioid carcinoma, and 1 case of clear cell carcinoma were studied. Immunohistochemistry using monoclonal p53 antibody(DO-7) was applied to the routine formalin-fixed paraffin embedded tissue. The results were as follows; 1. No immunohistochemical positivity of p53 protein was found in all 66 cases of benign serous and mucinous tumors studied. 2. There was no significant difference of p53 protein expression between serous and mucinous malignant tumors. 3. The expression rate of p53 protein exhibited a statistically significant difference between borderline(42%) and malignant(74%) ovarian surface epithelial tumors (p<0.05). 4. The expression rate of p53 protein of poorly differentiated carcinomas(100%) was higher than those of moderately (88%) and well differentiated carcinomas(60%), but there was no statistical significance. In summary, p53 protein expression might be a good indicator of malignant transformation of the ovarian surface epithelial tumors.
Ovarian Neoplasms
;
Genes, p53
8.Factors Influencing Elders' Preventive Behavior for Influenza A (H1N1).
Journal of Korean Academy of Community Health Nursing 2010;21(4):481-488
PURPOSE: The purposes of this study were to examine the relations among anxiety, knowledge, health locus of control and preventive behavior, and to find factors related with preventive behavior. METHODS: The subjects were 269 elderly people of over 65 living in C City. Data were collected through a structured questionnaire and analyzed by SPSS. RESULTS: Health promoting behavior was significantly different according to chronic disease, contact with H1N1 patient and perceived health status. The variables that affected the level of preventive behavior were anxiety, knowledge, internal locus of control, external locus of control, chance locus of control and perceived health status. CONCLUSION: According to this study, promoting preventive behavior for H1N1 on the elderly builds up anxiety, knowledge, and health locus of control.
Aged
;
Anxiety
;
Chronic Disease
;
Health Promotion
;
Humans
;
Influenza, Human*
;
Internal-External Control
;
Surveys and Questionnaires
9.Ejaculatory Failure after Chemical Lumbar Sympathectomy.
Seong Ho CHANG ; Seung Ju YOON ; Hye Ja LIM ; Hun CHO ; Hye Won LEE ; Seok Min YOON
Korean Journal of Anesthesiology 1999;36(1):169-171
Neurolytic or surgical lumbar sympathectomy are commonly used for the treatment of intractable pain, peripheral vascular insufficiency and hyperhydrosis. For the procedure, the patient sometimes has to suffer from complications such as major vascular perforation, subarachnoid injection, genitofemoral neuralgia, somatic neuralgia, disc perforation, ureteral stricture, inflammation, ejaculatory failure, chronic lumbago. The authors came across with a case of ejaculatory failure a week after both lumbar sympathetic block with 6 ml of 100% alcohol at L3 level under the control of fluoroscopy. Three months after the block the patient recovered without any treatment.
Constriction, Pathologic
;
Fluoroscopy
;
Humans
;
Inflammation
;
Low Back Pain
;
Neuralgia
;
Pain, Intractable
;
Sympathectomy*
;
Ureter
10.The recognition and management of obesity at primary care in urban area.
Young Jin JEOUNG ; Young Ju YOON ; Hye Soon PARK
Journal of the Korean Academy of Family Medicine 1999;20(7):886-893
BACKGROUND: Recently, the prevalence of obesity has increased due to the development of industries and westernized diet pattern. Also, chronic diseases associated with obesity have increased as well Although management of obese patients is important in health promotion programs, there is no data that supports recognition and management of the obesity in primary care. Therefore, surveys concerning such issues were done among internists and family physicians in Seoul. METHODS: In 1997 May, questionnaire was sent by mail to each 887 internists and family physicians working in primary care in Seoul. RESULTS: A total of 186 replied to the questionnaire consisting of 21% of the total. The proportion of respondents who replied that obesity is a problem for management was 66.3%. Diet control and exercise was recognized as the most effective treatment method 82.1% of respondents recognized that failure to control weight was due to patients themselves. Personal experience in managing obesity patients using informational sources was only 14.5%. The proportion of respondents replied that those whose weight and height were measured for all first-visit patients was 50%, that obese patients received care in was 71%. Behavior modifications, diet control, and exercise were widely recommended, but drug therapy was not. 73.6% of respondents simply explained to control weight to obese patients, but only 17.1% continuously evaluated and managed them. CONCLUSIONS: The degree of recognitions for obesity by primary care physicians in urban area was relatively low,regardless of its importance in health promotion. And, screening for obesity and continuous management for obese patients was inadequate. Efforts to manage obesity patients adequately in primary care is necessary.
Behavior Therapy
;
Chronic Disease
;
Surveys and Questionnaires
;
Diet
;
Drug Therapy
;
Health Promotion
;
Humans
;
Mass Screening
;
Obesity*
;
Physicians, Family
;
Physicians, Primary Care
;
Postal Service
;
Prevalence
;
Primary Health Care*
;
Seoul