1.Considerations in relationship of open heart surgery and thyroid hormone changes.
Kyoung Tae CHA ; Min Su HONG ; Yong HUR ; Wook Su AHN ; Byung Yul KIM ; Jung Ho LEE ; Jin Hee HYUN
The Korean Journal of Thoracic and Cardiovascular Surgery 1993;26(10):743-748
No abstract available.
Heart*
;
Thoracic Surgery*
;
Thyroid Gland*
2.Acute exacerbation of cold agglutinin disease during operation.
Jinyoung JEONG ; Hye Kyoung LEE ; Eun Su CHOI ; Wonsik AHN
Korean Journal of Anesthesiology 2013;65(6 Suppl):S125-S126
No abstract available.
Anemia, Hemolytic, Autoimmune*
3.Acute exacerbation of cold agglutinin disease during operation.
Jinyoung JEONG ; Hye Kyoung LEE ; Eun Su CHOI ; Wonsik AHN
Korean Journal of Anesthesiology 2013;65(6 Suppl):S125-S126
No abstract available.
Anemia, Hemolytic, Autoimmune*
4.The Effects of Moderate Treadmill Running on Free Fatty Acids, Glucose, Growth Hormone, Insulin and Appetite.
Hae Chan PARK ; Sung Kyu PARK ; Jin Seok LEE ; Yeon Ju CHOI ; Su Kyoung AHN ; Sung Jin YOON
Korean Journal of Health Promotion 2011;11(4):234-240
BACKGROUND: The level of physical adaptation through active lifestyle can result in changes in appetite; and caused by physical activity and exercise, physical adaptation may change carbohydrate and fat metabolism during exercise. This study investigated the differences in carbohydrate and fat metabolism after moderate treadmill running and the difference in appetite response before and after exercise in active, regularly exercising individuals and those inactive. METHODS: We analyzed the effects of moderate physical activity (70% of oxygen uptake reserve, 30 minutes on the treadmill) on free fatty acids, glucose, growth hormone, insulin and an appetite visual analogue scale (VAS). Our subjects included 28 healthy males who were divided into two groups, the activity group (n=14) and the inactivity group (n=14) according to the International Physical Activity Questionnaire (IPAQ). The serum samples and VAS were collected at pre, post and 30 min post-exercise. RESULTS: The results of the serum analysis showed no significant effects on free fatty acids, glucose, growth hormone and insulin between the groups, but showed significant changes in free fatty acids and growth hormone between points of measurement. Significant increases in VAS were seen with moderate exercise in both groups, with the inactivity group expressing greater hunger than the activity group. CONCLUSIONS: This study found that inactive persons were hungrier than active persons after moderate exercise. This information might be useful to staff and participants of weight loss programs.
Appetite
;
Energy Metabolism
;
Exercise
;
Fatty Acids, Nonesterified
;
Glucose
;
Growth Hormone
;
Humans
;
Hunger
;
Insulin
;
Life Style
;
Male
;
Motor Activity
;
Oxygen
;
Running
;
Weight Reduction Programs
;
Surveys and Questionnaires
5.A Comparative Study on Comorbidity Measurements with Lookback Period using Health Insurance Database: Focused on Patients Who Underwent Percutaneous Coronary Intervention.
Journal of Preventive Medicine and Public Health 2009;42(4):267-273
OBJECTIVES: To compare the performance of three comorbidity measurements (Charlson comorbidity index, Elixhauser's comorbidity and comorbidity selection) with the effect of different comorbidity lookback periods when predicting in-hospital mortality for patients who underwent percutaneous coronary intervention. METHODS: This was a retrospective study on patients aged 40 years and older who underwent percutaneous coronary intervention. To distinguish comorbidity from complications, the records of diagnosis were drawn from the National Health Insurance Database excluding diagnosis that admitted to the hospital. C-statistic values were used as measures for in comparing the predictability of comorbidity measures with lookback period, and a bootstrapping procedure with 1,000 replications was done to determine approximate 95% confidence interval. RESULTS: Of the 61,815 patients included in this study, the mean age was 63.3 years (standard deviation: +/-10.2) and 64.8% of the population was male. Among them, 1,598 (2.6%) had died in hospital. While the predictive ability of the Elixhauser s comorbidity and comorbidity selection was better than that of the Charlson comorbidity index, there was no significant difference among the three comorbidity measurements. Although the prevalence of comorbidity increased in 3 years of lookback periods, there was no significant improvement compared to 1 year of a lookback period. CONCLUSIONS: In a health outcome study for patients who underwent percutaneous coronary intervention using National Health Insurance Database, the Charlson comorbidity index was easy to apply without significant difference in predictability compared to the other methods. The one year of observation period was adequate to adjust the comorbidity. Further work to select adequate comorbidity measurements and lookback periods on other diseases and procedures are needed.
Adult
;
*Angioplasty, Transluminal, Percutaneous Coronary
;
*Comorbidity
;
Female
;
Hospital Mortality
;
Humans
;
Insurance Claim Review
;
Male
;
Middle Aged
;
Retrospective Studies
6.Clinical evaluation of lung cancer in patients younger than 40 years.
Jun Ho MOON ; Kyoung Tae CHA ; Yong HUR ; Wook Su AHN ; Byung Yul KIM ; Jung Ho LEE
The Korean Journal of Thoracic and Cardiovascular Surgery 1993;26(11):861-865
No abstract available.
Humans
;
Lung Neoplasms*
;
Lung*
7.Surgical treatment of primary cardiac tumor.
Kyoung Tae CHA ; Min Su HONG ; Byung Chul CHOI ; Seob LEE ; Hwan Kuk YOO ; Yong HUR ; Wook Su AHN ; Byung Yul KIM ; Jung Ho LEE ; Hoe Sung YU
The Korean Journal of Thoracic and Cardiovascular Surgery 1991;24(7):701-711
No abstract available.
Heart Neoplasms*
8.Peripheral Hemodynamic Responses Induced during Dipyridamole Infusion and the Relationships to the Coronary Artery Disease.
Mi Kyoung MOON ; Su Yul AHN ; Hwan Jun CHOI ; Shin Hoo LEE ; Cheul Woo NAM ; In Kweon JEONG ; Man Hong JEONG ; Yo Han PARK ; Jae Woo LEE
Korean Circulation Journal 1991;21(6):1197-1209
BACKGROUND: Perfusion scintigraphy with dipyridamole have been reported to be useful for diagnosis of coronary artery disease and the assessment of the presence and extent of myocardium at ischemic risk, especially in patients who can not undergo dynamic exercise testing. Dipyridamole, pharmacologic coronary vasodilator, also induces fall in blood pressure and rise in heart rate. The purpose of this study was to answer the question if dipyridamole induced peripheral hemodynamic responses were related to chest pain, ST changes on EKG, scintigraphic defect or extent of coronary stenosis. METHODS: Dipyridamole 99mTc-MIBI myocardial scintigraphy and coronary angiography on 43 subjects who were suspected to have coronary artery disease. The peripheral hemodynamic response was graded as absent(group 0) if there was a < or =10mm fall in systolic blood pressure (SBP) and/or < or =10 beats/min rise in geart rate(HR) ; moderate(group 1) if there was >10 but < or =20mm fall in SBP and/or >10 but < or =20 beats/min rise in HR ; and marked (group 2) if there was >20mm fall in SBP and/or >20 beats/min rise in HR. RESULTS: The overall diagnostic sensitivity and specificity for coronary artery disease of dipyridamole perfusion scintigraphy were 68%, 83% while per vessel sensitivity and specificity for coronary artery disease were 66%, 97%. The numbers of induced chest pain and ischemic ST changes among hemodynamic subgroups, were 40%, 40% in group 0, 33%, 27% in group 1 and 50%, 40% in group 2 without significant difference in each hemodynamic subgroups. Either the numbers of diseased coronary arteries or the numbers of patients demonstrationg reversible scintigraphic defects were not statically different among each subgroups. CONCLUSION: Although the peripheral hemodynamic response dose not always correlate with its central coronary effect but dipyridamlole 99mTc-MIBI myocardial perfusion scintigraphy is an useful test for diagnosis of coronary artery disease.
Blood Pressure
;
Chest Pain
;
Coronary Angiography
;
Coronary Artery Disease*
;
Coronary Stenosis
;
Coronary Vessels*
;
Diagnosis
;
Dipyridamole*
;
Electrocardiography
;
Exercise Test
;
Heart Rate
;
Hemodynamics*
;
Humans
;
Myocardial Perfusion Imaging
;
Myocardium
;
Perfusion Imaging
;
Sensitivity and Specificity
9.Trends in Suicide Methods and Rates among Older Adults in South Korea: A Comparison with Japan.
Subin PARK ; Hochang Benjamin LEE ; Su Yeon LEE ; Go Eun LEE ; Myung Hee AHN ; Ki Kyoung YI ; Jin Pyo HONG
Psychiatry Investigation 2016;13(2):184-189
OBJECTIVE: Lethality of the chosen method during a suicide attempt is a strong risk factor for completion of suicide. We examined whether annual changes in the pattern of suicide methods is related to annual changes in suicide rates among older adults in South Korea and Japan. METHODS: We analyzed annual the World Health Organization data on rates and methods of suicide from 2000 to 2011 in South Korea and Japan. RESULTS: For Korean older adults, there was a significant positive correlation between suicide rate and the rate of hanging or the rate of jumping, and a significant negative correlation between suicide rate and the rate of poisoning. Among older adults in Japan, annual changes in the suicide rate and the pattern of suicide methods were less conspicuous, and no correlation was found between them. CONCLUSION: The results of the present study suggest that the increasing use of lethal suicide methods has contributed to the rise in suicide rates among older adults in South Korea. Targeted efforts to reduce the social acceptability and accessibility of lethal suicide methods might lead to lower suicide rate among older adults in South Korea.
Adult*
;
Humans
;
Japan*
;
Korea*
;
Methods*
;
Poisoning
;
Risk Factors
;
Suicide*
;
World Health Organization
10.Pleomorphic Adenoma with Sarcomatous Change in a Lacrimal Gland.
Kyoung Su SUNG ; Dae Cheol KIM ; Hee Bae AHN ; Young Jin SONG
Journal of Korean Neurosurgical Society 2015;57(6):473-477
A 69-year-old man was referred with left exophthalmos. Computed tomographic (CT) findings detected a well-circumscribed mass in the left side of the intraorbital cavity. At that time, he refused the further evaluation and treatment. About three years later, the size of the mass had enlarged, and the patient's symptoms were getting worse. The mass was completely removed with frontotemporal craniotomy and superolateral orbitotomy. In operative findings, the mass had originated in the lacrimal gland and was well-encapsulated without invasion to the surrounding tissue. In the pathologic findings, the tumor consisted of pleomorphic adenoma with osteosarcomatous change of stromal components. Postoperatively, the adjuvant radiotherapy was done four weeks later. The patient's symptoms were improved. The pleomorphic adenoma with osteosarcomatous change is extremely rare and appropriate treatment is not clearly established. We would like to report this rare case with a review of the literature.
Adenoma, Pleomorphic*
;
Aged
;
Craniotomy
;
Exophthalmos
;
Humans
;
Lacrimal Apparatus*
;
Mixed Tumor, Malignant
;
Radiotherapy, Adjuvant
;
Sarcoma