1.Differences in clinical laboratory data between the healthy elderly and the healthy young adults.
Chang Won WON ; Dong Hoon SHIN ; Haeng LEE
Journal of the Korean Academy of Family Medicine 1997;18(1):29-38
BACKGROUND: The elderly is known to have many different clinical laboratory data compared with the young adults. But, in Korea, such study is lacking. METHODS: We gathered 98 healthy elderly cases and 98 healthy young adult controls who have taken periodic health examination from January 1993 to May 1996 at one hospital and we compared the mean of various clinical laboratory data between the two groups. RESULTS: In both sexes, cholesterol, ESR, glucose were significantly higher in the elderly t,han in the controls and direct bilirubin was significantly lower in the elderly than in the controls(P<0.05). In men, albumin, calcium, hemoglobin were significantly lower in the elderly than in the controls and MCV was significantly higher in the elderly than in the controls(P<0.05). In women, alkaline phosphatase, LDH, triglyceride, GOT, GPT, T3,TSH, phosphate were significantly higher in the elderly than in the controls and total bilirubin, protein, uric acid were significantly lower in the elderly than in the controls(P<0.05). WBC count, platelet count, neutrophil count(%), lymphocyte count(%), eosinophil count (%), monocyte count(%), MCH, MCHC, BUN, creatinine, HDL were not significantly different between two groups. CONCLUSIONS: Many clinical laboratory data are different between the elderly and the young adults, and some clinical laboratory data have sexual differences.
Aged*
;
Alkaline Phosphatase
;
Bilirubin
;
Calcium
;
Cholesterol
;
Creatinine
;
Eosinophils
;
Female
;
Glucose
;
Humans
;
Korea
;
Lymphocytes
;
Male
;
Monocytes
;
Neutrophils
;
Platelet Count
;
Triglycerides
;
Uric Acid
;
Young Adult*
2.The significance of radiographic follow-up of mandibular fractures.
Chang Hoon JEONG ; Ji Won JEONG ; Soon Tae KWON
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1998;25(5):860-865
For many years, healing membranous bone fractures have been known to show a persistent lucency at the fracture interface. Radiographic follow-up has proven to be of little value as a guideline for healing of mandibular fractures. Recently, a fracture has been treated by rigid internal fixation by metallic plate and screws rather than closed reduction and wire fixation, we expected that some difference in the radiographic features of fracture healing. To investigate these questions we undertook a retrospective radiographic and clinical analysis of 33 followed patients with fractures of the body and angle of the mandible from 1993 to 1997. There were 26 male and 7 female patients ranging in age between 5 and 74 years, with an average of 29.7 years. All patients were managed by open reduction with metallic plates and screws. The length of follow-up ranged from 9 to 187 weeks. Total 81 radiographic follow-up films were obtained and divided into 3 grades according to the degree of radiolucency of fracture lines; grade 0 radiolucent fracture line and no evidence of fracture interface calcification, grade 1 decreased radiolucent area and evidence of fracture interface calcification, and grade 2 disappearance of fracture line.Until follow-up of 8 weeks, all of the radiographs showed grade 0. From 8 weeks to 16 weeks, 62.5 percent showed grade 0 and 37.5 percent showed grade 1. From 16 weeks to 48 weeks, 38.5 percent showed grade 1 and 61.5 percent showed grade 2. After follow-up of 48 weeks, all showed grade 2.In this study we have shown that the radiographic disappearance of mandibular fracture lines was usually accomplished by 48 weeks. We feel that radiographic union of the mandible is lagging well behind clinical union, but disapperance of the fracture line in rigidly fixated mandibular fracture was occurred earlier than healed by fibrous union. We propose that radiographic union of the mandible by approximately 1 year can be a guideline for the normal mandibular bone healing.
Female
;
Follow-Up Studies*
;
Fracture Healing
;
Fractures, Bone
;
Humans
;
Male
;
Mandible
;
Mandibular Fractures*
;
Retrospective Studies
3.Treatment of Bone and Joint Exposure of Finger
Sung Won SOHN ; Ki Hoon RHEE ; Chang Soo KANG
The Journal of the Korean Orthopaedic Association 1989;24(1):103-108
Severe injuries of hands frequently expose the bone and joint due to the defect of crushing of soft tissues. Although the several methods are introduced, the treatment of bone and joint exposure of finger and hand is very difficult to control satisfactorily. From October 1986 to February 1988, we performed the pedicled skin flap in 11 cases; 9 abdominal skin flaps and 2 pectoral skin flaps. Follow up stuides showed good results. The successful surviving of flaps was accomplished in all cases and the dead bones were regenerated by the creeping substitution. Therefore this pedicled skin flap operation can be considered to be a simple and effective method in treating the bone and joint exposure of fingers.
Fingers
;
Follow-Up Studies
;
Hand
;
Joints
;
Methods
;
Skin
4.The Clinical Study of Scabietic Patients.
Kyung Hoon CHANG ; Won Ho LEE ; Soo Il CHUN ; Chang Jo KOH
Korean Journal of Dermatology 1983;21(1):23-27
We had observed 60 patients with scabies in Kangwon province around Wonju area from June to Aug. 1981. The purpose of our present study was the evaluation of the clinical manifestations and laboratory findings in patients with scabies. The results were summarized as follow; 1) The sex ratio of male to female patients was 1. 9: 1 and the most frequent affected age was 10-29 year-old group. 2) Family history was positive in 72.4% of all patients. 3) Ninety per cents of the patients had a history of previous treatment for their kin lesiona, but only 30. 0% of the patients were treated under the diagnosis of scabies. 4) We found the itch mite and it's eggs in 16. 7% of patients and the most frequent detection site was the burrow of interdigital webs, 5) Secondary infection and dermatitis were the most frequent associated complications. 6) The severity of thedisease was correlated with the rate of peripheral eosinophil count. 7) Oniy 4(22.2%) of 18 patients were sensitized to DNCB. 8) The result of VDRL test of the 40 patients whose age were over 17 years old was non-reactive in all.
Adolescent
;
Coinfection
;
Dermatitis
;
Diagnosis
;
Dinitrochlorobenzene
;
Eggs
;
Eosinophils
;
Female
;
Gangwon-do
;
Humans
;
Male
;
Mites
;
Ovum
;
Scabies
;
Sex Ratio
5.Clinical significance of CEA as a screening test for neoplasm.
Chang Won WON ; Byung Sung KIM ; Dong Hoon YANG ; Hyun Rim CHOI ; Jae Young LEE ; Chang Sik KIM
Journal of the Korean Academy of Family Medicine 1997;18(10):1006-1016
BACKGROUND: It is necessary for most effective treatment of neoplasms to detect it in early stage. For the purpose we use many screening tests currently, however, the tumor marker have many limitations as a screening test for neoplasm. Nevertheless most of Health screening centers are using CEA as a screening test for neoplasm. So, we began this study for the assessment of validity of CEA as a screening test for neoplasm. METHODS: The subjects were 4265 persons who visited Health screening center of Kyung hee Medical Center from July 1995 to June 1996. The number of elevated CEA among the subjects was 156. We evaluated the frequencies of factors known as etiologies of increased CEA. We followed up whether neoplasms were developed in normal CEA group. Through the random sampling of normal CEA group, 391 subjects were obtained for statistical analysis by SPSS/PC+. Immunoradiometric assay kit, of Eiken company was used for gauging CEA level and normal level was less than 2.4ng/ml according to manual of manufacturer. RESULTS: There was no significant difference of CEA according to sex, age. The factors that significantly affect CEA were neoplasms, chronic lung disease, liver cirrhosis. In t,his study, smoking, hypertension, diabetes mellitus, fibrocystic disease, chronic renal failure, alcohol drinking, hepatitis, peptic ulcer disease known as etiologies of elevated CEA in other studies did not show statistical significance. 9 cases of neoplasms were developed in both elevated CEA and normal CEA group during follow up. In former, 4 cases of 9 neoplasms were early stage. In latter, all cases were stage IV and inoperable. Specificity and sensitivity of CEA were each 96.5%, 50.0%. Positive & negative predictive value of CEA were each 5.8%, 99.8%. CONCLUSIONS: CEA was increased in various benign conditions and even if any neoplasm exists, CEA was not elevated in most of all in early stage. It showed high false positive rate and low sensitivity. Thus, this study showed that it was not valid to use CEA as a screening test for early detection of neoplasms.
Alcohol Drinking
;
Diabetes Mellitus
;
Follow-Up Studies
;
Hepatitis
;
Humans
;
Hypertension
;
Immunoradiometric Assay
;
Liver Cirrhosis
;
Lung Diseases
;
Mass Screening*
;
Peptic Ulcer
;
Renal Insufficiency, Chronic
;
Sensitivity and Specificity
;
Smoke
;
Smoking
6.Reference Values of Cadmium in Kidney and Liver in Korean.
Jung Duck PARK ; Byung Sun CHOI ; Il Hoon KWEON ; Yeon Pyo HONG ; Im Won CHANG
Korean Journal of Occupational and Environmental Medicine 2000;12(3):346-355
OBJECTIVES: Cadmium (Cd), a toxic and non-essential metal, is recognized as a human carcinogen, which has a tendency to accumulate in the human body. The levels of Cd in renal cortex and liver are good indicators as an index of Cd exposure in the general population. In this study, we present an estimation of reference Cd levels in tissue (renal cortex and liver) and total body burden in the general population of Korea. MEDTHODS: Cd and zinc (Zn) were analyzed in renal cortex and liver from 254 autopsies (male : 188 cases, female : 66 cases) aged 0 to 87 years. RESULTS: Geometric mean concentration of Cd was 27.4 and 3.1 ua/g wet weight in renal cortex and liver, respectively. The level of Zn in renal cortex and liver was 35.4 and 42. 6 v/g wet weight, respectively. The result suggests that kidney is the target organ for Cd accumulation. The accumulation of Cd in renal cortex was age-dependent with a biphasic pattern. The level of Cd in renal cortex increased with age up to the fifties, and then leveled off thereafter. Based on the data, the regression model for Cd accumulation in renal cortex by age is predicted by : Log KCd = 0. 2325 + 0. 0553 Age 0. 0005 Age. The highest Cd accumulation in renal cortex of Koreans was estimated at 43. 3 ua/g wet weight at 50. 8 years old. In addition, the total Cd body burden by age was estimated by the following equation: Total Cd Body Burden = -4. 5948 + l. 2278 Age - 0. 0121 Age. The highest body burden of Cd was estimated at 26. 5 mg at age 50. 7 years in the Korean general population. The positive correlation between Zn and Cd was observed in renal cortex and liver. CONCLUSIONS: The level of Cd exposure in Korean was found to be lower than in Japanese, but same as or higher than in American and Europeans.
Asian Continental Ancestry Group
;
Autopsy
;
Body Burden
;
Cadmium*
;
Child
;
Female
;
Human Body
;
Humans
;
Kidney Cortex
;
Kidney*
;
Korea
;
Liver*
;
Reference Values*
;
Zinc
7.Detection of human CTLA-4 by using anti-peptide antibody.
Yong Hoon CHUNG ; Yang Ja CHO ; Seog Won LEEM ; Chang Hwan PARK ; Yong CHOI ; Dupont BO
Journal of the Korean Society for Microbiology 1993;28(3):229-237
No abstract available.
Humans*
8.Cancer Screening Rate and Related Factors in Rural Area.
Kun Sei LEE ; Soung Hoon CHANG ; Won Jin LEE
Korean Journal of Preventive Medicine 2000;33(3):364-372
OBJECTIVES: Cancer is the second most frequent cause of death in Korea. Cancer screening tests can save lives through early detection. Enhancing the cancer screening rate is an important strategy for reducing cancer mortality. The purpose of our study was to evaluate the screening rate and related factors in a rural area. The study investigated relationships between sociodemographic characteristics, several preventive behaviors, and the experience of several cancer screening behaviors. MATERIALS AND METHODS: The study population was recruited voluntarily from the three rural areas(Myen) in Chungju city. The participants completed structured questionnaire from July 21, 1998 to July 26, 1998. RESULTS: The proportions of the study population who had previously received stomach, liver, breast, or cervix cancer screening tests were 24.5%, 18.5%, 27.0%, 59.2% respectively. The 1-year screening rates of stomach, liver, breast, and cervix cancer were 7.4%, 6.8%, 8.6%, 15.6% respectively. In multivariate logistic analysis, some sociodemographic variables, preventive behaviors, or psychological variables were significantly associated with several cancer screening tests. Those who had previously received a stomach cancer screening test were significantly associated with the presence of chronic disease, physician? recommendation, use of alcohol family history of cancer, or previous liver cancer screening test. Those who had previously received a liver cancer screening test were associated with education level, physician? recommendation and previous stomach cancer screening test. Those who had received a cervix cancer screening test were significantly associated with education level, presence of a transportation vehicle, physician? recommendation use of alcohol and previous breast cancer screening test. And those who had received a previous breast cancer screening test were significantly associated with age, marital status, and earlier cervix cancer screening test. CONCLUSION: Based on the results of this study a strategy to promote cancer screening and health objectives at the district level can be made.
Breast
;
Breast Neoplasms
;
Cause of Death
;
Chronic Disease
;
Chungcheongbuk-do
;
Early Detection of Cancer*
;
Education
;
Humans
;
Korea
;
Liver
;
Liver Neoplasms
;
Marital Status
;
Mass Screening
;
Mortality
;
Surveys and Questionnaires
;
Stomach
;
Stomach Neoplasms
;
Transportation
;
Uterine Cervical Neoplasms
9.The Effect of Oral Ketoconazole in Dermatophytosis.
Jahng Won JUNN ; Do Hun HWANG ; Chang Hoon KWAK ; Jae Hong KIM ; Joong Hwan KIM
Korean Journal of Dermatology 1984;22(1):16-21
Seventeen volunteers with cutaneous dermatophytosis were enrolled in a clinical trial to evaluate the effectiveness of oral ketoconazole. The group included six patients with tinea cruris(6 malcs), four with tinea corporis, including one with tinea faciai, (3 males, 1 female), three with tinea versicolor(3 males) and four with tinea capitis(3 males, 1 female). The oral ketoconazole was taken within 10 minutes after a meal. The patients under the age of 10 received 100mg of ketoconazole per day, whereas those aged over 11 received 200mg of ketoconazole until the skin lesions are cured. Seventeen patients had complete clinical and mycologic cure, one responded clinically. It required one to four weeks to become culturally negative for tinea cruris, four to seven weeks for tinea corporis, three to eight weeks for tinea capitis. For tinea versicolor it required three to five weeks to become negative by scotch tape method. Adverse reactions to ketoconazole were absent and no patients required discontinuation of the drug. The results indicate that ketoconazole is a safe and effective drug for the treatment of dermatophytosis.
Humans
;
Ketoconazole*
;
Male
;
Meals
;
Skin
;
Tinea Capitis
;
Tinea Versicolor
;
Tinea*
;
Volunteers
10.A clinical analysis on urinary lithiasis.
Chang Hoon PARK ; Won Tak KANG ; Sung Kwang PARK ; Sung Kyew KANG
Korean Journal of Nephrology 1991;10(1):44-48
No abstract available.
Urolithiasis*