1.Pattern of Adenomas after Colorectal Cancer Surgery.
Shin HWANG ; Won Young HWANG ; Chang Sik YOO ; Hee Won CHUNG ; Jin Cheon KIM
Korean Journal of Gastrointestinal Endoscopy 1996;16(2):191-198
Postoperative colonoscopy is an effective tool for management of colonic adenomas. Authors analyzed the pattern of colonic adenomas detected during follow-up colonoscopy after colorectal cancer surgery and evaluated the characteristics of adenornas, risk groups, and effective fo1low-up schedule. Study group were 222 patients and colonoscopy was performed 389 times. Patterns of adenornas were analyzed by variables as age, sex, preoperative serum CEA level, location of primary colorectal cancer, Borrmann type, Duke's stage, histologic differentiation, DNA ploidy, recurrence and histology. Metachronous adenomas were detected in 79 patients(35.6%) and both metachronous and syachronous adenomas were observed in 29 cases(13.1%). High risk variables for adenomas were male, old age and presence of synchronous adenoma. There were 2 patients with maligant change of adenomas. Yearly follow-up by complete colonoscopy over 3 years or more is recommended and follow-up interval should be shortened in the high risk groups.
Adenoma*
;
Appointments and Schedules
;
Colon
;
Colonic Neoplasms
;
Colonoscopy
;
Colorectal Neoplasms*
;
DNA
;
Follow-Up Studies
;
Humans
;
Male
;
Ploidies
;
Recurrence
2.The Frequency of Apnea and Loss of Consciousness According to Propofol Dosage in Premedicated Patients with Midazolam.
Jung Won HWANG ; Yong Seok OH ; Sung Hee HAN
Korean Journal of Anesthesiology 1997;33(1):68-72
BACKGROUND: Respiratory depression with high dose of propofol during induction is one of the major complications. We studied the effects of midazolam as premedicant on frequency and duration of apnea and frequency of loss of consciousness in relation to single dose of propofol. METHODS: We selected 194 adult patients who had clear consciousness and no depression of respiration. We allocated patients randomly to control group and midazolam group. In midazolam group, we injected 0.06mg/kg of midazolam intravenously 10min before induction, and in control group, we did nothing. Under mask oxygenation with 100% oxygen, we administered a bolus of propofol (1, 1.5, 2 mg/kg to subgroup 1, 2, 3 respectively) intravenously. The change of respiration and loss of consciousness were observed. RESULTS: The frequency and duration of apnea increased with the dose of propofol in both control and midazolam group. But there were no difference between groups except frequency of apnea with 1.5 mg/kg of propofol. In control group, frequency of loss of consciousness increased with the increasing dose of propofol. But in midazolam group, nearly all the patients was slept without difference by the dose. CONCLUSIONS: Premedication with midazolam reduce the sleeping dose of propofol to induce anesthesia, so the frequency and duration of apnea which is caused by high dose of propofol can be decreased.
Adult
;
Anesthesia
;
Apnea*
;
Consciousness
;
Depression
;
Humans
;
Masks
;
Midazolam*
;
Oxygen
;
Premedication
;
Propofol*
;
Respiration
;
Respiratory Insufficiency
;
Unconsciousness*
3.Clinical observation on brainstem glioma in childhood.
Hyun Jun CHO ; Se Hee HWANG ; Yong Seung HWANG ; In Won KIM
Journal of the Korean Pediatric Society 1991;34(4):532-543
No abstract available.
Brain Stem*
;
Glioma*
4.Ecological Correlates of Cardiovascular Disease Risk in Korean Blue-collar Workers: A Multi-level Study.
Journal of Korean Academy of Nursing 2015;45(6):857-867
PURPOSE: The purpose of this study was to investigate individual and organizational level of cardiovascular disease (CVD) risk factors associated with CVD risk in Korean blue-collar workers working in small sized companies. METHODS: Self-report questionnaires and blood sampling for lipid and glucose were collected from 492 workers in 31 small sized companies in Korea. Multilevel modeling was conducted to estimate effects of related factors at the individual and organizational level. RESULTS: Multilevel regression analysis showed that workers in the workplace having a cafeteria had 1.81 times higher CVD risk after adjusting for factors at the individual level (p =.022). The explanatory power of variables related to organizational level variances in CVD risk was 17.1%. CONCLUSION: The results of this study indicate that differences in the CVD risk were related to organizational factors. It is necessary to consider not only individual factors but also organizational factors when planning a CVD risk reduction program. The factors caused by having cafeteria in the workplace can be reduced by improvement in the CVD-related risk environment, therefore an organizational-level intervention approach should be available to reduce CVD risk of workers in small sized companies in Korea.
Adult
;
Blood Glucose/analysis
;
Cardiovascular Diseases/*etiology
;
Female
;
Health Behavior
;
Health Status
;
Humans
;
Lipids/blood
;
Male
;
Middle Aged
;
Regression Analysis
;
Republic of Korea
;
Risk Factors
;
Self Report
;
Socioeconomic Factors
;
Surveys and Questionnaires
;
Workplace
5.Factors Affecting Health-related Quality of Life on Korean Blue-collar Workers.
Korean Journal of Occupational Health Nursing 2015;24(2):94-102
PURPOSE: The purpose of this study was to investigate Korean blue-collar workers' Health-related Quality of Life (HRQoL) and influencing factors in Korean blue-collar workers. METHODS: Participants in this study were 109 Korean blue-collar workers. The survey included health-related, work-related, and psycho-social factors. SF-36 was used to measure HRQoL. The data were analyzed using Pearson's correlation, and hierarchical multiple regression analysis. RESULTS: In the hierarchical linear regression model, when subjects' psycho-social variables were included in the regression model, R2 change was statistically significant. The significant predictors for HRQoL were education level (beta=.26, p=.023), depression (beta=-.38, p<.001), and self-efficacy (beta=.23, p<.001). CONCLUSION: The results of this study indicate that health care providers must have priority to consider psycho-social variables, especially depression and self-efficacy to improve HRQoL in Korean blue-collar workers.
Depression
;
Education
;
Health Personnel
;
Humans
;
Linear Models
;
Quality of Life*
6.Two cases of virus associated hemophagocytic syndrome.
Jae Hee HAN ; Hyun Chul LEE ; Hwang Min KIM ; Jong Soo KIM ; Kyung Won LEE
Journal of the Korean Pediatric Society 1993;36(10):1458-1465
Virus associated hemophagocytic syndrome, class ll histiocytoses, characterized by high fever, severe constitutional symptoms, abnormal liver function and coagulation, perigheral blood pancytopenia and histiocytic hyperplasis with prominent hemophagocytosis in bone marrow and lymph nodes has been reported and associated with active viral infection. It is non-malignant and reversible. It must be differentiated from histiocytic medullary reticulosis because of the inappopriateness of immunosuppressive of cytotozic therapy which is the therapeutic method for HMR, but is contraindicated in the treatment of VAHS. This paper describes two patients whose clinicopathology was compatible with the diagnosis of virus associated hemophagocytic syndrome.
Bone Marrow
;
Diagnosis
;
Fever
;
Histiocytosis
;
Humans
;
Liver
;
Lymph Nodes
;
Lymphohistiocytosis, Hemophagocytic*
;
Pancytopenia
7.Comparison of Blood Glucose by Fnetanyl Dosage during Open Heart Surgery in Infants.
Jai Hyun HWANG ; Kay Yong KIM ; Hee Won MOON
Korean Journal of Anesthesiology 1991;24(5):962-967
Hyperglycemia has been noted to occur in pediatric patients undergoing cardiac surgery with hypothermia. Because even moderate hyperglycemia during cerebral ischemia may predispose patients to an increased risk of neurologic deficit, the authors wished to determine whether the large dosage of fentanyl might contribute significantly to the decrease in blood glucose, The authors examined 20 infants who underwent cardiac surgery with small dosage of fentanyl(Group I, n= l0) or large dosage of fentanyl (Group II, n=10), none of whom received dextrose in the clear cardiopulmonary bypass pump prime, maintenance iv fluids, or cardioplegic solution. Blood samples were obtained after induction, during cardiopulmonary by-pass, after cardiopulmonary bypass and after operation. There was no hypoglycemia during the entire surgical periods in all patients. During cardio-pulmonary bypass in group I and group II, after cardiopulmonary bypass, after operation in group II, blood glucose levels were significantly decreased compared with after induction values(p<0.05). Compared with group L the rates of changes from the values after induction were significant during cardiopulmonary bypass and after operation in group II(p<0.05). In conclusion, large dosage of fentanyl is valuable in control the hyperglycemia during open heart surgery in infants.
Blood Glucose*
;
Brain Ischemia
;
Cardioplegic Solutions
;
Cardiopulmonary Bypass
;
Fentanyl
;
Glucose
;
Heart*
;
Humans
;
Hyperglycemia
;
Hypoglycemia
;
Hypothermia
;
Infant*
;
Neurologic Manifestations
;
Thoracic Surgery*
8.A Clinico-Epidemilological Study of 55 Cases of Chidhood Idiopathic Thrombocytopenic Purpura.
Won Ho KANG ; Myung Hee KOOK ; Yong Sang YOO ; Jae Suk MA ; Tai Ju HWANG
Journal of the Korean Pediatric Society 1987;30(11):1207-1212
No abstract available.
Purpura, Thrombocytopenic, Idiopathic*
9.Development of Korean Oriental Nursing Terminology Set.
Jee In HWANG ; Won Ock KIM ; Myoung Ja WANG
Journal of Korean Society of Medical Informatics 2007;13(2):91-97
OBJECTIVE: This study aimed to develop a Korean oriental nursing terminology set for nursing documentation in electronic nursing record systems. METHODS: This study was conducted in two steps. The primary terminology set was constructed by extracting terms from textbooks and materials about oriental nursing (2,708 terms). Then the appropriateness of terms as an oriental nursing vocabulary was reviewed by four teams of oriental nursing experts and practitioners. In addition, the frequency of uses of terms was examined in oriental nursing. Data were summarized using descriptive statistics. RESULTS: Of 2,708 terms, 25.4% (n=688) were evaluated as appropriate and high-use oriental nursing terms by all expert teams. Among the terms, 24.1% (n=166) were nursing action terms representing acupuncture, moxibustion, cupping, massage, treatment and observation, medication administration, health promotion, and others. The others (75.9%) were nursing phenomenon terms representing drugs, medical materials, instruments, tests, theories, disease names, syndrome differentiation, and signs and symptoms. The proportion of terms used only in oriental nursing was 52.3%. CONCLUSION: A total of 688 terms were identified as appropriate oriental nursing terms, as well as high-use terms. This terminology set can be used for the basic data to develop a formal terminology set in oriental nursing practice.
Acupuncture
;
Health Promotion
;
Massage
;
Moxibustion
;
Nursing Records
;
Nursing*
;
Vocabulary
10.A Case of Metastatic Carcinoma of the Skin.
Byung Chun MUN ; Kae Yong HWANG ; Jong Soo CHOI ; Won Hee CHOI ; Tae Sook LEE
Yeungnam University Journal of Medicine 1986;3(1):357-360
We report a case of metastatic carcinoma of the skin in 62-year-old male who showed multiple nodules on the anterior chest, scalp, face and left axilla for 2 months duration. He suffered from lower abdominal discomfortness for 6 months. Histopathologic findings revealed atypical cell nests and some tubular or glandular formation in the dermis and subcutaneous fat tissue. Material in the lumen showed diastase resistant and PAS positive, and alcian blue positive at pH 2.4, but negative pH 0.4. So it represented sialomucin. We did not find primary site of malignant tumor. In view of clinical and histopathological findings, it was considered to be originated from the large intestine.
Alcian Blue
;
Amylases
;
Axilla
;
Dermis
;
Humans
;
Hydrogen-Ion Concentration
;
Intestine, Large
;
Male
;
Middle Aged
;
Scalp
;
Sialomucins
;
Skin*
;
Subcutaneous Fat
;
Thorax