1.Visual display terminal work during pregnancy and the risk ofspontaneous abortion.
Kang Sook LEE ; Yun Chul HONG ; Chung Yill PARK ; Kwan Ho MENG
Korean Journal of Occupational and Environmental Medicine 1991;3(2):209-215
No abstract available.
Pregnancy*
2.Ovarian Pregnancy: 12 cases analysis.
Kwan Kyu PARK ; Sang Sook LEE ; Eun Sook CHANG ; Chae Hong CHUNG
Korean Journal of Pathology 1985;19(3):339-344
From January, 1972 to August 1983, 12 cases of ovarian pregnancy out of 1202 total ectopic pregnancy were studied and the incidence constituted 0.9%. The gross and microscopic findings were reviewed according to gross description and gross photographs, and microscopic description and reviewing all microscopic slides. All cases were shown to meet Spiegelberg's criteria for primary ovarian pregnancy.
Pregnancy
;
Female
;
Humans
;
Incidence
3.Multiple primary lung cancer: Synchronous small cell lung carcinoma and squamous cell carcinoma.
Kyeong Cheol SHIN ; Young Ran SHIM ; Jin Hong CHUNG ; Kwan Ho LEE
Korean Journal of Medicine 2005;69(2):231-233
No abstract available.
Carcinoma, Squamous Cell*
;
Lung Neoplasms*
;
Lung*
;
Small Cell Lung Carcinoma*
4.Clinical Studies on Congenitally Corrected Transposition of the Great Arteries.
Byong Kwan SON ; Chung Il NOH ; Jung Yun CHOI ; Yong Soo YUN ; Chang Yee HONG
Journal of the Korean Pediatric Society 1986;29(3):55-63
No abstract available.
Arteries*
5.Clinical observation of the pulmonary aspergilloma.
Hyeung Il KIM ; Sung Sook KIM ; Jin Hong CHUNG ; Kwan Ho LEE ; Hyun Woo LEE
Yeungnam University Journal of Medicine 1993;10(1):157-165
The authors conducted a clinical observation of 13 cases of pulmonary aspergilloma at Yeungnam University Hospital from March 1983 to March 1992, and the following results were observed: 1) The male to female ratio was 1 : 1.2, and the age distribution was ranged 30 to 67 years old. 2) All cases were symptomatic : hemoptysis, cough, sputum and dyspnea. Especially, hemoptysis was the presenting compliant in 10 patients (77%) 3) The underlying lung disease were pulmonary tuberculosis in 9, COPD in 5 and bronchiectasis in 2. 3 cases were without underlying disease. 4) According to radiographic appearance, 8 cases had the typical crescent sign and 5 cases were seen nodular lesion. And the lesions of 11 cases were located in both upper lung. 5) 10 cases were treated with surgical resection. Among these cases, 8 cases were alieved and 2 cases, died. And other 3 cases were treated with conservative treatment. We suggest that these findings would be helpful for the diagnosis and treatment of pulmonary aspergilloma and further study might be needed to evaluate the prognosis of pulmonary aspergilloma.
Age Distribution
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Bronchiectasis
;
Cough
;
Diagnosis
;
Dyspnea
;
Female
;
Hemoptysis
;
Humans
;
Lung
;
Lung Diseases
;
Male
;
Prognosis
;
Pulmonary Disease, Chronic Obstructive
;
Sputum
;
Tuberculosis, Pulmonary
6.The Differences of anthropometric and polysomnographic characteristics between the positional and non-positional obstructive sleep apnea syndrome.
Hye Jung PARK ; Kyeong Cheol SHIN ; Choong Kee LEE ; Jin Hong CHUNG ; Kwan Ho LEE
Tuberculosis and Respiratory Diseases 2000;48(6):956-963
BACKGROUNDS: Obstructive sleep apnea syndrome(OSA) can divided into two groups, positional (PP) and non-positional(NPP) obstructive sleep apnea syndrome, according to the body position while sleeping. In this study, we evaluated the differences of anthropometirc data and polysomnographic recordings between the two types of sleep apnea syndrome. MATERIALS: Fifty patients with OSA were divided two groups by Cartwright's criteria. The supine respiratory disturbance index (RDI) was at least two times higher than the lateral RDI in the PP group, and the supine RDI was less than twice the lateral RDI in the NPP group. This patients underwent standardized polysomnographic recordings. The anthropometirc data and polysomnographic data were analyzed, statistically. RESULTS: Of all 50 patients, 30% were found to be positional OSA. BMI was significantly higher in the PP group(p<0.05). Total sleep time was significantly longer in the PP group (350.6±46.0min, p<0.05). Sleep efficiency was high in the PP group(89.6± 6.4%, 85.6±9.9%, p<0.05). Deep sleep was significantly higher and light sleep was lower in the PP group than in the NPP group but no difference was observed in REM sleep between the two groups. Apnea index(AI) and RDI were significantly lower(17.0±10.6, 28.5±13.3, p<0.05) and mean arterial oxygen saturation was higher in the PP group(92.7 ±1.8%, p<0.05) than in the NPP group. CONCLUSION: Body position during sleep has a profound effect on the frequency and severity of breathing abnormalities in OSA patients. A polysomnographic evaluation for suspected OSA patients must include monitoring of the body position. Breathing function in OSA patients can be improved by controlling their obesity and through postural therapy.
Apnea
;
Humans
;
Obesity
;
Oxygen
;
Polysomnography
;
Respiration
;
Sleep Apnea Syndromes
;
Sleep Apnea, Obstructive*
;
Sleep, REM
7.Byssinosis in carbon textile workers in Taegu, Korea.
Doohie KIM ; Soon Woo PARK ; Hong Hwan KIM ; Kyeong Dong CHUNG ; Duk Hee LEE ; Sung Kwan LEE
Korean Journal of Occupational and Environmental Medicine 1991;3(2):177-184
No abstract available.
Byssinosis*
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Carbon*
;
Daegu*
;
Korea*
;
Textiles*
8.Effects of TNF-alpha and Leptin on Weight Loss in Patients with Stable Chronic Obstructive Pulmonary Disease.
Kyeong Cheol SHIN ; Jin Hong CHUNG ; Kwan Ho LEE
The Korean Journal of Internal Medicine 2007;22(4):249-255
BACKGROUND: Weight loss is common in patients with chronic obstructive pulmonary disease (COPD). However, the mechanisms of this weight loss are still unclear. METHDOS: Sixty male patients with stable COPD and 45 healthy male controls participated in this study. The COPD patients were divided into two groups, that is, the emphysema and chronic bronchitis groups, by the transfer coefficient of carbon monoxide. The body composition, resting energy expenditure (REE), plasma leptin levels and serum tumor necrosis factor-alpha (TNF-alpha) were measured in all the study participants. The difference and correlation of these parameters were investigated between the two groups. RESULTS: Emphysematous patients were characterized by a lower body mass index (BMI) and fat-mass (FM) compared with the chronic bronchitis patients (p<0.001). The plasma leptin levels, as corrected for the FM, were not different between the COPD patients and healthy controls (78.3+/-30.9 pg/mL/kg vs. 70.9+/-17.3 pg/mL/kg, respectively), and the plasma leptin levels, as adjusted for the FM, were also not different between the two groups of COPD patients. In the chronic bronchitis patients, the plasma leptin concentration was correlated with the BMI (r=0.866, p<0.001) but it was not correlated with the BMI in the emphysema patients. The serum TNF-alpha levels were higher in the stable COPD patients than those in the controls, but there was no statistical difference (10.7+/-18.6 pg/mL vs. 7.2+/-3.5 pg/mL, respectively, p>0.05). The leptin concentration was well correlated with the BMI and %FM in the patients with chronic bronchitis and the leptin concentration was only correlated with the %FM (r=0.450, p=0.027) in emphysema patients. There was no correlation between the plasma leptin concentration, as adjusted for the fat mass, and the activity of the TNF-alpha system. CONCLUSION: The interaction of leptin and the activity of the TNF-alpha system in the pathogenesis of tissue depletion may not play an important role in chronic stable COPD patients.
Aged
;
Body Composition
;
Bronchitis, Chronic
;
Case-Control Studies
;
Emphysema
;
Energy Metabolism
;
Humans
;
Leptin/*blood/physiology
;
Male
;
Middle Aged
;
Pulmonary Disease, Chronic Obstructive/*physiopathology
;
Respiratory Function Tests
;
Tumor Necrosis Factor-alpha/*blood/physiology
;
*Weight Loss
9.Assessment of the Child Care Centers' Foodservice Facility and Development of the Kitchen Facility Model based on the General Sanitation Standards and Guidelines.
Young Ju PARK ; Tong Kyung KWAK ; Young Jae KANG ; Hong Kwan CHUNG
Journal of the Korean Dietetic Association 2003;9(3):219-232
The purposes of this study were to assess the child care centers' foodservice facility, and to develop the kitchen facility model based on the general sanitation standards and guidelines in order to provide basic information for a plan review to build or renovate child care centers' foodservice facility. The scopes of the study include : 1) field assessment of the foodservice management practices and facilities in 8 public child care centers, and 2 private child care centers which they are subsidized from the government as public child care centers, 2) development of child care centers' kitchen facility model based on the General Sanitation Standards and Guidelines. The results of this study can be summarized as follows : 1. Field Assessment of the Child Care Centers' Foodservice Facility Average number of children in child care centers was 78.0+/-24.20, the average space of kitchen was 15.13+/-4.25(m2). Especially, the average space of kitchen was 18.49+/-4.35(m2) with enrollment capacity of 90~120 children in child care centers. The inventory level of most foods was relatively low except rice and kimchi. Kitchen facilities and equipments were similar to those of home kitchen and did not meet the standards of institutional practice. Therefore, the director in child care centers should recognize the importance of the sanitation management and pay more attention to the renovation of foodservice facilities as well as sanitation management practices. 2. Development of the Kitchen Facility Model based on the General Sanitation Standards and Guidelines The kitchen facility plan model with enrollment capacity of 100 children was developed based on the results of field assessment and literature review. Suggested kitchen space was 34.16m2(6,100mmx5,600mm). This space was bigger than the results of field survey or precedent study, considered appropriate to implement the general sanitation standards. The main feature of the developed kitchen facility plan and model was product flow in one direction from the arrival of the raw material to the finished product in order to prevent cross contamination and to improve working efficiency.
Child
;
Child Care*
;
Child*
;
Humans
;
Institutional Practice
;
Sanitation*
10.Allogenic bone marrow transplantation in rabbit.
Kir Young KIM ; Duk Hee KIM ; Young Mo SHON ; Kwan Sub CHUNG ; Hong Jin KIM ; Duk Jin YUN
Journal of the Korean Pediatric Society 1982;25(9):867-879
No abstract available.
Bone Marrow Transplantation*
;
Bone Marrow*