1.The hematologic toxicity of MFC chemotherapy following surgery for gastric cancer.
Hyo Cheol PARK ; Jae Hong KIM ; Ju Sup PARK
Journal of the Korean Surgical Society 1992;42(2):171-178
No abstract available.
Drug Therapy*
;
Stomach Neoplasms*
2.An experimental study about efficacy of drain catheters.
Bum Gyu AHN ; Joon Young NHO ; Hyo Cheol WOO ; Woo Cheol HWANG ; Choong Ki PARK ; Jong Sup YOON
Journal of the Korean Radiological Society 1993;29(5):917-922
Although percutaneous abscess drainage has become and accepted alternative from of therapy for selected patients with abscess, it is well known that there are several factors in the failure of adequate drainage such as pre-and post- procedural management, technique itself, various features of abscess, and selection and application of catheters. Among these factors, we made an experiment about drain efficacy of commonly used various catheters with different viscosities of water-glycerin solution under the two different pressure gradients. The experimental values of flow rate were lower than than the calculated values. An efficacy of experimental value was 4-14%. Because the inner diameter of fittings and stopcocks was usually smaller than the inner diameter of catheters, these factors also affected the drain efficacy. Finally, we though that it will be very helpful to the treatment of patients as well as to study about the catheter drainage, if the drain efficacy of individual catheters has been notified.
Abscess
;
Catheters*
;
Drainage
;
Humans
;
Viscosity
3.Reviews of Pay-for-Performance and Suggestion for Korean Value Incentive Program.
Hyo Jung YOON ; Eun Cheol PARK
Health Policy and Management 2017;27(2):121-127
The effort to measure and improve the quality of healthcare is a common health policy issue worldwide. Korean Value Incentive Programme is one of that effort, but some concerns exist. Compared to pay for performance program in other countries, it measures healthcare quality with relatively narrow performance domain using a small number of clinical indicators. It was designed without involving hospitals and other key stakeholder, and program participation was mandated. Highest and lowest performers get bonus and penalty using relative ranking. As a suggestion for development, the direction for quality management at the national level should be given first. Therefore the philosophy or strategy for quality improvement should be reflected to the program. And various domains and indicators of healthcare quality should be developed with active communication with healthcare providers. The evaluation method is necessary to be changed to provide achievable goal to the healthcare providers and attract quality improvement.
Health Personnel
;
Health Policy
;
Humans
;
Methods
;
Motivation*
;
Philosophy
;
Quality Improvement
;
Quality of Health Care
;
Reimbursement, Incentive
4.Modification of Immune Response by Cold Stress in Mice.
Young Min PARK ; Yang Hyo OH ; Young Ran SEONG ; Jung Cheol LEE ; Seol Hyang BAEK
Korean Journal of Immunology 1997;19(4):437-446
No abstract available.
Animals
;
Interleukin-2
;
Mice*
5.Chronic mercury vapor poisoning of the lung plain radiograph and high resolution CT.
Choong Ki PARK ; Woo Cheol HWANG ; Joon Young NHO ; Bum Gyu AHN ; Hyo Cheol WOO ; Heung Cheol KIM ; Myoung Koo LEE
Journal of the Korean Radiological Society 1993;29(5):961-966
Authors analyzed the findings of findings of chest radiographs and high-resolution CT(HRCT) of chronic mercury vapor poisoning in 12 patients who were diagnosed by previous working history for mercury-thermometer and high level of mercury in blood and urine. The purpose of this paper is to introduce the HRCT findings of chronic mercury vapor poisoning. Duration of mercury exposure was ranged from 10 to 41 months(mean, 21.8 months). Estimated value of serum mercury was ranged from 3.6 to 8.7µg/dl(mean, 5.3 µg/dl: normal value is less than 0.5µg/dl). Estimated value of mercury in urine was ranged from 104 to 482µg/1(mean, 291.4µg/1: normal value is less than 20µg/1). Chest radiographs showed positive findings such as ground-glass opacities and peribronchial cuffings in only 2 out of 12 patients, but HRCT showed positive findings such as ground-glass opacities in 8 patients, peribronchial cuffings in 7 patients, centrilobular abnormalities in 5 patients, interface sign in 4 patients, interlobular septal thickening with intralobular lines in 2 patients and lobular consolidation in one patient. In conclusion, chest HRCT is superior to chest radiograph to show the pulmonary manifestation of chronic mercury vapor poisoning. In patients with chronic mercury vapor poisoning, HRCT findings of centrilobular distributed ground-glass opacities and peribronchial cuffinges are characteristic.
Humans
;
Lung*
;
Poisoning*
;
Radiography, Thoracic
;
Reference Values
;
Thorax
6.Induction of Anticarcinogenic Enzymes of Waxy Brown Rice Cultured with Phellinus igniarius 26005.
Ki Bum PARK ; Hyo Cheol HA ; So Yeun KIM ; Hyo Jeong KIM ; Jae Sung LEE
Mycobiology 2002;30(4):213-218
The induction of NAD(P)H: quinone oxidoreductase (QR), glutathione S-transferase (GST), and glutathione (GSH) levels in hepa1c1c7 cells (murine hepatoma) by waxy brown rice cultured with Phellinus igniarius to induce anticarcinogenic enzymes were measured. In addition, the inhibition of polyamines metabolism was tested with the growth of Acanthamoeba castellanii. The result shows that QR, GST activities, and GSH levels of experimental animals were increased much more by feeding the methanol extract of waxy brown rice cultured with Phellinus igniarius than those of the rats received the ethanol of uncultured brown rice. The growth of A. castellanii was inhibited mostly at 40 mg/3 ml concentration of methanol extract of waxy brown rice cultured with P. igniarius. The results suggested that waxy brown rice cultured with P. igniarius possess chemopreventive activity by inducing anticarcinogenic enzymes and inhibiting polyamine metabolism.
Acanthamoeba castellanii
;
Animals
;
Chemoprevention
;
Ethanol
;
Glutathione
;
Glutathione Transferase
;
Metabolism
;
Methanol
;
Polyamines
;
Rats
7.ST-Segment Elevation Myocardial Infarction as a Result of Coronary Artery Ectasia-Related Intracoronary Thrombus in a Patient with Liver Cirrhosis.
Ji Woong ROH ; Eun Hyea PARK ; Joon Cheol SONG ; Young Seung OH ; Tong Yoon KIM ; Hyo Suk KIM ; Sungmin LIM
Korean Journal of Critical Care Medicine 2015;30(4):358-364
Coronary artery ectasia (CAE) is a rare condition defined as the dilatation of coronary artery to at least 1.5 times larger than the normal adjacent coronary artery. Clinical manifestations of CAE vary, ranging from asymptomatic to ST-segment elevation myocardial infarction (STEMI). Because of its rarity and clinical diversity, the best treatment strategy and prognosis for CAE remain unclear. We describe a case of STEMI caused by intracoronary thrombus formation within an ectatic area in a patient with liver cirrhosis (LC). The patient was successfully managed by thrombus aspiration only, without balloon angioplasty or stent implantation, and maintained by dual antiplatelet therapy with aspirin and ticagrelor, a potent new P2Y12 inhibitor.
Angioplasty, Balloon
;
Aspirin
;
Coronary Vessels*
;
Dilatation
;
Dilatation, Pathologic
;
Humans
;
Liver Cirrhosis*
;
Liver*
;
Myocardial Infarction*
;
Platelet Aggregation Inhibitors
;
Prognosis
;
Stents
;
Thrombosis*
8.Unmet Healthcare Needs Status and Trend of Korea in 2016
Jieun JANG ; Hyo Jung YOON ; Eun Cheol PARK ; Sung In JANG
Health Policy and Management 2018;28(1):91-94
Unmet healthcare needs do not end with the phenomenon itself, but lead to possibilities of increased severity of illness. Missed opportunities for treatment at the right timing increase possibilities of complications, and affect prognosis of disease. To examine current status and trends of unmet needs in Korea, we used data from four sources: the Korea National Health and Nutrition Examination Survey (KNHNES, '2007–2016); the Community Health Survey (CHS '2008–2016); the Korea Health Panel Survey (KHP '2011–2014); and the Korean Welfare Panel Study (KOWEPS '2006–2016). The proportion of individual reporting unmet healthcare needs as of 2016 was 8.8% (KNHNES), 11.5% (CHS), and 12.8% (KHP, as of 2014). Annual percentage change which characterizes trend for the follow-up period was −9.9%, −3.1%, and −1.3%, respectively. The proportion of individuals reporting unmet healthcare needs due to cost was 1.8% (KNHNES), 1.5% (CHS), and 3.0% (KHP). The proportion of households reporting unmet healthcare needs due to cost was 1.0% (KOWEPS). Annual percentage change was −10.0%, −15.2%, −5.4%, and −17.5%, respectively. Low income populations had more unmet healthcare needs than high income populations. Therefore, in order to improve unmet healthcare needs, it is necessary to focus on low income populations.
Delivery of Health Care
;
Family Characteristics
;
Follow-Up Studies
;
Health Surveys
;
Korea
;
Nutrition Surveys
;
Population Growth
;
Poverty
;
Prognosis
9.An analysis on the treatment outcome of acute asthma attack.
Do Young KIM ; Dae Jung KIM ; Jang Yel SHIN ; Hyo Kyoung PARK ; Jin Suk KIM ; Yeong Yeon YUN ; Cheol Woo KIM ; Jung Won PARK ; Chein Soo HONG
Journal of Asthma, Allergy and Clinical Immunology 2000;20(1):78-84
BACKGROUND AND OBJECTIVE: There has been little clinical data on the treatment outcome of patients with acute asthma attack in Korea. We designed a management protocol of acute asthma, and analyzed clinical p arameters obtained from this protocol. METHOD: A total of 32 cases with acute asthma were treated with oxygen, beta2 agonist, and methylprednisolone. Ipratropium was added in cases of severe attack. After 90 minutes, intravenous aminophylline was given to the patients with poor response. RESULT: Beta2 agonist and methylprednisolone were sufficient for symptom control in 17 cases. Ipratropium and aminophylline were added in 6 and 9 cases, respectively. There was no difference in improvement of PEF, heart rate, respiratory rate, PaO2, PaCO2, and SaO2 at 90 minutes and 8 hours between beta2 agonist inhalation and subcutaneous group. Serum potassium concentration levels significantly decreased in patients treated with ipratropium of aminophylline(n=15, 4.17+/-0.45 vs. 3.99+/-0.35mM/L, p<0.05), compared with patients using only beta2 agonist and methylprednisolone(n=17, 3.89+/-0.30 vs. 4.14+/-0.45mM/L, p>0.05). CONCLUSION: Subcutaneous beta2 agonist may be an alternative to inhalant beta2 agonist for the emergency treatment of acute asthma, and we think a consensus regarding use of aminophylline in the emergency room should be made.
Aminophylline
;
Asthma*
;
Consensus
;
Emergency Service, Hospital
;
Emergency Treatment
;
Heart Rate
;
Humans
;
Inhalation
;
Ipratropium
;
Korea
;
Methylprednisolone
;
Oxygen
;
Potassium
;
Respiratory Rate
;
Treatment Outcome*
10.Deep Submuscular Parosteal Angiomyxolipoma in a Child.
Hong Kyun KIM ; Jeong Han YOO ; Yong Wook PARK ; Jin Soo PARK ; Kyu Cheol ROWE ; Kuk Jin CHUNG ; Keun Jong CHANG ; Ji Hyo HWANG
The Journal of the Korean Bone and Joint Tumor Society 2010;16(1):42-46
Angiomyxolipoma is a rare variant of lipoma, which is described by Mai, 1996, at first. The nine cases of which have been reported to date. Microscopically, the lesion consists of adipose tissue with the paucicellular myxoid areas and fat tissue with numerous thin, dilated, and congestive blood vessels. The reported cases mostly located to the superficial layer on the scalp, subungual, extremities in adults. We report one case of angiomyxolipoma located in the submuscular and parosteal area in the distal femur around knee joint in a child.
Adipose Tissue
;
Adult
;
Blood Vessels
;
Child
;
Estrogens, Conjugated (USP)
;
Extremities
;
Femur
;
Humans
;
Knee Joint
;
Lipoma
;
Scalp