1.Analysis of Risk Factors and Prediction of Mortality in Acute Renal Failure.
Hyun Soo SIN ; Young Ho SIN ; Il Se LEE ; Moon Gyoo KANG ; Jun SEUG ; Sung Bae PARK ; Hyun Chul KIM
Korean Journal of Medicine 1997;53(2):160-168
OBJECTIVES: Over the last 30 years, despite the increasing sophistication in medical care, the mortality of acute renal failure(ARF) has remained virtually unchanged at 40-50%, but the reasons remain unknown. This study intend to identify prognostic risk factors influencing survival and predict the mortality in ARF patients. METHODS: We retrospectively analyzed 152 patients with ARF who required renal replacement therapy, or whose serum creatinine level above 5 mg/dl, from Jan. 1988 to May. 1995. Multiple factors which may influence mortality were evaluated by univariate and multivariate analysis. RESULTS: 1) Of the 152 patients, 97 were male and 55 were female. The mean age was 47 years and the overall mortality was 36.8%. 2) Based on the univariate analysis, age>60 years, cause of ARF, APACHE II score, number of failing organs, peak serum creatinine level, PaO2, coma, hypotension, ARDS, GI bleeding, ventilatory support, need for antiarrhythmics, DIC, cardiovascular failure, pulmonary failure, neurological failure, and gastrointestinal failure were all significant factors discriminating between survivors and nonsurvivors(p<0.05) 3) By multivariate analysis, hypotension, coma, ventilatory support, and age over 60 years were significant independent predictors influencing survival in ARF patients and logistic equation and logit score were as follows : z=-2.04+1.32(age over 60)+2.18(hypotension)+2.88 (ventilatory support) + 3.28(coma) P=ez/(1+ ez) 4) In ROC(receiver-operating characteristic)curve, when the cutoff point was 0.2, maximum sensitivity was 75% and maximum specificity was 82%. CONCLUSION: In ARF, prognostic risk factors for mortality were age over 60 years, hypotension, assisted ventilation and coma. The logit score by multiple analysis is a reliable predictor of mortality in ARF patients, however the further studies are required to confirm these results.
Acute Kidney Injury*
;
APACHE
;
Coma
;
Creatinine
;
Dacarbazine
;
Female
;
Hemorrhage
;
Humans
;
Hypotension
;
Male
;
Mortality*
;
Multivariate Analysis
;
Renal Replacement Therapy
;
Retrospective Studies
;
Risk Factors*
;
Sensitivity and Specificity
;
Survivors
;
Ventilation
2.A Survey on Status of Pregnancy and Delivery at a Rural Village, Napal(Dolakha Bazar Area).
Young Woo AHN ; Yune Sik KANG ; Sin KAM ; Jong Young LEE
Korean Journal of Preventive Medicine 1996;29(4):721-732
This study was conducted to investigate the status of pregnancy and delivery and relationship among knowledge, attitude and practice about pregnancy and delivery in poor country, Nepal. A questionnaire survey by interviewer was conducted to examine the general characteristics, knowledge about pregnancy and delivery, attitude about pregnancy and delivery, the rate of prenatal care and delivery condition of women who had an experience of delivery during last year(1994. 4. 13~1995. 4. 12) at a rural area, nepal(Dolakha Bazar Area). The major findings are as follows; Among respondents, 87.5 percentage never had health education and the degree of knowledge about pregnancy and delivery was low. Among respondents, 56.6 percentage had the attitude that they didn't want antenatal care, 42.8% of respondents answered that they wouldn't visit hospital or health center when vaginal bleeding occurred and 82.9% thought that the delivery itself was dirty. The proportion of women who experienced antenatal care was 28.3%, the proportion of health facilities delivery was 5.3%, which was very low and 82.6% of home delivery case didn't sanitate the tool to cut the umbilical cord. The women who had positive attitude about antenatal care and health facility utilization experienced more antenatal care and health facilities delivery. On consideration of above findings, health education for pregnancy and delivery is required to improve mother-child health status in poor country. To make efficient health education, the target population group, such as the uneducated, inhabitants far from health center or medical facility, must be chosen. To help the poor countries in medical field, the study on health status and its related factors on these countries like this article would be required.
Surveys and Questionnaires
;
Female
;
Health Education
;
Health Facilities
;
Health Services Needs and Demand
;
Humans
;
Nepal
;
Pregnancy*
;
Prenatal Care
;
Surveys and Questionnaires
;
Umbilical Cord
;
Uterine Hemorrhage
3.The tibial plateau fractures.
Jae Hee CHO ; Bum Gu LEE ; Young Ju KIM ; Suk Wong YOON ; Sin Young KANG
The Journal of the Korean Orthopaedic Association 1993;28(7):2389-2397
No abstract available.
4.The Expression of c-met Oncogene in Thyroid Tumor.
Won Young LEE ; Young Don LEE ; Young Jig LEE ; Geun Sin RYU
Journal of Korean Society of Endocrinology 2001;16(1):65-74
BACKGROUND: The proto-oncogene c-met encodes the tyrosine kinase receptor for hepatocyte growth factor (HGF), which is a pleiotropic cytokine that controls growth, survival, motility, invasive migration, and differentiation of epithelial cells. Like several other epithelial neoplasms, thyroid carcinomas have been found to overexpress the c-met oncogene. We presently examine the expression of c-met protein in thyroid tumors and the correlation of c-met protein expression with prognostic factors in thyroid cancers. METHOD: We have examined the expression of the c-met oncogene in 62 paraffin-embedded thyroid cancer specimens (54 papillary carcinomas, 5 follicular carcinomas, 2 medullary carcinomas, and 1 anaplastic carcinoma), 20 benign tumors and 20 normal tissues using immunohistochemistry. We measured both the proportion and the intensity of stained cells and then calculated the staining index by multiplying the proportion and intensity scores. The staining index were categorized to be negative/low (staining index < or = 5) or high(staining index >5). The most important prognostic factors were age (over 45), tumor size (over 1.5 cm), lymph node metastasis, capsular invasion, vascular invasion and peripheral metastasis. RESULT: 1) The rate of expression of the c-met oncogene were 100%, 100% and 60% in thyroid cancer, benign tumors and normal thyroid tissue respectively. The expression of the c-met oncogene was restricted to the membrane. 2) The staining index of normal tissue, benign tumors and thyroid carcinomas was 1.8, 4.3 and 5.8 respectively. In malignancies, the staining index of papillary carcinoma was 5.7, follicular carcinoma 5.4, medullary carcinoma 7.5, and anaplastic cancer 9. 3) A high expression of c-met was not correlated with prognostic factors in papillary, follicular carcinomas or medullay carcinomas. CONCLUSION: The c-met oncogene might not play a role in the pathogenesis of thyroid neoplasia. There was no correlation between the high expression rate of the c-met oncogene and prognostic factors in papillary and follicular carcinomas.
Carcinoma, Medullary
;
Carcinoma, Papillary
;
Epithelial Cells
;
Hepatocyte Growth Factor
;
Immunohistochemistry
;
Lymph Nodes
;
Membranes
;
Neoplasm Metastasis
;
Neoplasms, Glandular and Epithelial
;
Oncogenes*
;
Protein-Tyrosine Kinases
;
Proto-Oncogenes
;
Thyroid Gland*
;
Thyroid Neoplasms
5.A Study on the Caregiving in Elderly of the Female Family Caregivers.
Boon Han KIM ; Keum Jae LEE ; Sin Young LEE
Journal of Korean Academy of Adult Nursing 2004;16(2):264-275
PURPOSE: The purpose of this Study was to identify the factors that affect the caregiving burdens felt by the female family caregivers and quality of caregiving. METHOD: The subjects were 247 female family caregivers who were living with the elderly and were residing in Seoul. Data was collected from June 30, 2000 to Agust 11 by using questionnaire. The collected data was analyzed using descriptive statistics and hierarchial multiple regression with SAS/PC. RESULT: Situational factors had the greatest influence on the caregiving burdens. While the interactive factors of discrepancy between past and present image of elder and the caregiving belief were proven to be significant, the former had greater influence. The factors affecting the quality of caregiving, this is greatly influenced by situational factors and interactive factors. The discrepancy between past and present image of elder had relatively little influence while caregiving belief had the greatest influence. Among the situational factors, family stress had the greatest influence, while the caregiving burdens had little influence on the quality of caregiving. CONCLUSION: In order to improve the quality of caregiving in elderly by the female caregiver in the family, and to reduce the caregiving burdens, it is important to consider variables related to interaction as well as those directly concerned with caregiver and the elderly for nursing intervention.
Aged*
;
Caregivers*
;
Female*
;
Humans
;
Nursing
;
Seoul
;
Surveys and Questionnaires
6.Analysis of the Recurrence after Surgical Treatment of the Hemangioma in the Extremities.
Young Sin KIM ; Hee Lack CHOI ; Jun Mo LEE ; Hyung Seok LEE ; Jung Ryul KIM
The Journal of the Korean Bone and Joint Tumor Society 2010;16(2):74-79
PURPOSE: To analyse the risk factors for recurrence of hemangiomas in extremities after surgical treatment and to compare with those of trunk. MATERIALS AND METHODS: 120 cases of hemangioma with surgical treatments from June 1998 to September 2009 were analysed. 53 cases with surgical treatment on trunk in the same period were set to be the control group. We analyze several factors: age, location, site, size, histologic types and correlation between recurrence and each risk factor using logistic regression analysis. RESULTS: Recurrence rate was 11.7% in extremities and 9.4% in trunk. There were no correlation between recurrence and age, site, size, histologic type. But, there was stastically significant correlation between recurrence rate and location, especially hand, forearm, feet in extremities and head and neck in trunk. CONCLUSION: Recurrence after surgical treatment of hemangioma is highly prevalent in anatomical location such as, hand, foot and forearm those are difficult to achieve complete resection because of close to neurovascular structures. Careful observation should be needed owing to incomplete resection can occurs recurrence.
Extremities
;
Foot
;
Forearm
;
Hand
;
Head
;
Hemangioma
;
Logistic Models
;
Neck
;
Recurrence
;
Risk Factors
7.A Comparison of Bone Mineral Density in Korean Between Noraml Population Group and Fracture Risk Group by Photon Absorptiometry
Duk Yong LEE ; In Ho CHOI ; Choon Ki LEE ; Sin Young KANG ; Sang Gweon ROE
The Journal of the Korean Orthopaedic Association 1988;23(4):945-953
The mineral content and width of bone can be determined noninvasively by “bone densitometer”, which measures the absorption by bone of a monoenergetic photon beam that originates in a radioactive source(Iodine-125 at 27.3 Kev). The intensity of the beam transmitted by the bone is measured by a scintillation detector. The bone mineral density is obtained from dividing the bone mineral content by bone width. Since Cameron and Sorenson, in 1963, first described the photon absorptiometry, many investigators have studied this method and applied it clinically. In order to determine the bone density of normal koreans, and compare it with that of fracture risk group, we measured the bone density of the distal one third of the nondominant radius in 152 normal persons(55 male, 97 female), and 54 patients(23 male, 31 female) having the risk of spontaneous fracture from the third to seventh decades. This data were also compared with those of normal Caucasians. The results were as follows. 1. The average bone densities(gm/cm2) of normal men from the third to the seventh decades were 0.773 ±0.055, 0.749 ±0.070, 0.770 ±0.060, 0.797 ±0.053, 0.664 ±0.126, respectively and those of normal women were 0.680 ±0.058, 0.680 ±0.036, 0.674 ±0.052, 0.608 ±0.084, 0.523 ±0.093, respectively. 2. The average bone densitied(gm/cm2) of fracture risk men from the third to seventh decades were 0.647 ±0.072, 0.719 ±0.050, 0.729 ±0.085, 0.699 ±0.064, 0.562 ±0.049, respectively and those of fracture risk women were 0.603 ±0.049, 0.061 ±0.021, 0.326 ±0.034, 0.494 ±0.045, 0.430 ±0.035, respectively. 3. There were statistically significantly differences in the bone densities between the normal population group and the fracture risk group. 4. The average bone densities(gm/cm2) of normal koreans were lower than those of normal Caucasians by 0.115 ±0.023 in male, and 0.091 ±0.005 in female. 5. We belive that bone densitometer is an effective tool in early detection and treatment in metabolic bone deseass including osteoporosis.
Absorptiometry, Photon
;
Absorption
;
Bone Density
;
Female
;
Fractures, Spontaneous
;
Humans
;
Male
;
Methods
;
Miners
;
Osteoporosis
;
Population Groups
;
Radius
;
Research Personnel
8.The Relationship between Change in Obesity Indices and Change in Serum Lipids in Adult Male Workers.
Young Ae HA ; Byung Yeol CHUN ; Sin KAM ; Sung Kook LEE ; Min Hae YEH
Korean Journal of Preventive Medicine 1996;29(3):439-450
This study was conducted to evaluate the relationship between change in obesity indices and change in serum lipids in adult male workers. Two-hundred-eight adult male workers of an industry in Taegu city were followed-up from 1991 to 1995. Height, weight, circumferences of hip and waist, blood pressure were measured and serum lipids were analysed. Data on life style were obtained using self-administered questionnaires. Mean differences of anthropometric measurements between 1991 and 1995 were as follows; 1.63kg in weight, 3.61cm in waist circumferences, 4.23cm in hip circumferences, 0.52kg/m2 in BMI and -0.021 in WHR. Those of lipids were as follows; 15.09mg/dl in total cholesterol, 20.43mg/dl in triglyceride, 9.40mg/dl in HDL-cholesterol, 2.87 in MI-index(p<0.01) and 350mg/dl in LDL-cholesterol. The changed value of BMI and Katsura index were strongly correlated with that of total cholesterol(r=0.174, p<0.05), the changed value of BMI correlated with that of triglyceride(r=0.374, p<0.01) and the changed value of weight correlated with that of MI index(r=-0.173, p<0.05). The changed value of WHR was significantly correlated with that of total cholesterol(r=0.162, p<0.05), however, was not significantly correlated with HDL-cholesterol, LDL-cholesterol, triglyceride and MI index. The changed value of weight, BMI and Katsura index were correlated with that of triglyceride(r=0.262, p<0.01; r=0.267, p<0.01; r=0.258, p<0.01) and the changed value of MI index(r=-0.143, p<0.05; r=-0.158; r=-0.144, p<0.01), adjusting the pattern of change in life style. The changed values of HDL-cholesterol and MI index between 1991 and 1995 in low WHR group were significantly higher than those in high WHR group(p<0.05, p<0.01), adjusting the baseline value of them. Similar pattern was observed when considering Katsura index. When stratifying by BMI value of 1991, in low BMI group, the changed value of HDL-cholesterol and MI index showed the same pattern as above, however the of triglyceride was statistically higher in obese group than in non obese group(p<0.05). In conclusion BMI might be a better indicator to predict serum lipids change than other obesity indices.
Adult*
;
Blood Pressure
;
Cholesterol
;
Daegu
;
Hip
;
Humans
;
Life Style
;
Male*
;
Obesity*
;
Surveys and Questionnaires
;
Triglycerides
;
Waist Circumference
9.Granulomatous Mycosis Fungoides: A case report.
Kyung Sin LEE ; Young Oak KIM ; Kee Suck SUH ; Sang Tae KIM ; Man Ha HUH
Korean Journal of Pathology 1995;29(5):694-697
Granulomatous mycosis fungoides is an extremely rare and unusual histologic variant of mycosis fungoides. This form is clinically characterized by spontaneous resolution of ulcerated nodular lesions into poikiloderma. Histologically, a strong granulomatous component can obscure the underlying cutaneous lymphoma, which is frequently mistaken for non-neoplastic dermatitides or cutaneous sarcoidosis. We report a case of granulomatous mycosis fungoides occurring on the left cheek of 34-year-old man confirmed histologically with an aid of immunohistochemistry and clinical course (immediate response to PROMACE-CYTOBAM chemotherapy), with emphasis on differential diagnosis, along with a review of literature. This is the first documented report in the Korean literature.
Male
;
Humans
;
Diagnosis, Differential
10.Case Report: Ocular sareoidoasis.
Tae Hwan LEE ; Young Joon KIM ; Dong Ho SIN
Journal of the Korean Ophthalmological Society 1993;34(7):687-691
Sarcoidosis is a multisystem granulomatous disorder of unknown etiology. The authors experienced a case of sarcoidosis in 22-year-old female who had palpable mass on left eyelid. Ocular examination revealed enlargement of lacrimal gland, anterior uveitis, iris nodule and abnormal fundus findings such as hyperemic disc with blurred margin, perivasculitis, vitreous himorrhage, and choroidal nodule. Systemic investigation yielded bilateral hilar lymphadenopathy and pulmonary infiltration, enlargement of multiple supraclavicular lymphnodes. Histologic findings of lacrimal gland revealed non-caseating epitheloid granuloma. In the course of corticosteroid therpy, above signs are subsided gradually, but exacerbated when she discontinued steroid because of the development of acne on the face. And so, we confirmed the sarcoidosis.
Acne Vulgaris
;
Choroid
;
Eyelids
;
Female
;
Granuloma
;
Humans
;
Iris
;
Lacrimal Apparatus
;
Lymphatic Diseases
;
Sarcoidosis
;
Uveitis, Anterior
;
Young Adult