1.Accuracy of anorectal manometry in the diagnosis of congenital megacolon.
Jong Yul JEON ; Byeong Gie YEO ; Chong Woo BAE ; Yong Mook CHOI ; Chang Il AHN ; Young Woon CHANG
Journal of the Korean Pediatric Society 1991;34(5):614-620
No abstract available.
Diagnosis*
;
Hirschsprung Disease*
;
Manometry*
2.Metastasis of Transitional Cell Carcinoma to the Lower Abdominal Wall 20 Years after Cystectomy.
Ja Hyeon KU ; Woon Geol YEO ; Min Young PARK ; Eun Sik LEE ; Hyeon Hoe KIM
Yonsei Medical Journal 2005;46(1):181-183
Iatrogenic implantation has been the main cause in the majority of cases of transitional call carcinoma (TCC) with metastasis to the abdominal wall. A 66-year-old woman had undergone radical cystectomy 20 years prior to presenting. Radiological investigations revealed one mass in the left lower abdominal wall and one mass in the right inguinal area. She underwent wide excision of the lesions that revealed metastasis of TCC. This report describes this case of a woman with bladder carcinoma who developed a metastasis in the anterior abdominal wall following an apparent disease-free interval of 20 years.
Abdominal Wall/*pathology
;
Aged
;
Bladder Neoplasms/*pathology/*surgery
;
Carcinoma, Transitional Cell/*secondary/*surgery
;
Cystectomy
;
Female
;
Humans
;
Soft Tissue Neoplasms/*secondary
;
Time Factors
3.Analysis of Blood Donation History of Korean Malaria Patients.
Dong Hee SEO ; Young Hee CHO ; Woon Hee YEO ; Byoung Kap HWANG ; Hyun Jin JUNG ; Yoo Sung HWANG ; Sang In KIM
Korean Journal of Clinical Pathology 1999;19(5):569-571
BACKGROUND: After the resurgence of endemic malaria case in 1993, the number of malaria cases is increasing in succeeding years and most of patients were soldiers who served in the northern parts of Kyeonggi-do and Kangwon-do. Because group donations of blood from soldiers are frequent in these area, it is possible that donated blood from these area cause malaria. So we examined blood donation history of malaria patients to know their donation behavior. METHODS: The subject was 1,671 malaria patients who were diagnosed in 1997 and referred to blood transfusion research institute and their past donation history, time and frequency of donation were examined. The database consisted of malaria patients and blood donors who are known to be related with transfusion-transmitted malaria has been retrieved at each red cross blood center for every blood donors. The results were analyzed from January to December, 1998. RESULTS: About 60% (1,017) of 1,691 malaria patients in 1997 had donated their blood before diagnosis. The number of one time donation was 268; two time 289; more than three time was 460. Two hundred thirty six donors were checked by malaria registry file. In 236 donors, 92 cases were diagnosed with malaria, 96 cases were suspected to have malaria, 48 cases were namesakes. Conclusion: Because some malaria patients donate their blood after their diagnosis, it would be necessary to operate 'the computerized retrieving programme'to detect their donation after the diagnosis. Also, an education for malaria patients for their risk of transmitting malaria and strict history taking from donors for malaria will be required.
Academies and Institutes
;
Blood Donors*
;
Blood Transfusion
;
Diagnosis
;
Education
;
Gangwon-do
;
Gyeonggi-do
;
Humans
;
Malaria*
;
Military Personnel
;
Red Cross
;
Tissue Donors
4.Comparison of Erythropoietic Effect between Epoetin-alpha and Darbepoetin-alpha in Hemodialysis Patients: A Randomized Crossover Study.
Ji Young LEE ; Seung Woon BYUN ; Young Sun YEO ; Won Seok YANG ; Su Kil PARK ; Jung Sik PARK ; Jai Won CHANG
Korean Journal of Nephrology 2009;28(5):450-455
PURPOSE: We aim to compare the erythropoietic effects of epoetin-alpha (EA, 4000 IU SC thrice a week) with those of darbepoetin-alpha (DA, 60ug IV weekly, conversion rate to EA=200:1). METHODS: Forty one stable hemodialysis patients were enrolled in this randomized crossover study. After a washout period of erythropoietin stimulating agents (ESA), the patients with hemoglobin (Hb) level of < or =11.0 g/dL were randomly assigned to DA or EA and we measured Hb and reticulocyte levels. When Hb reached >11.0 g/dL, we stopped ESA. When Hb level decreased to < or =11.0 g/dL again, we switched to alternative ESA and repeated the rest of the steps. RESULTS: Thirty six patients (M:F=20:16, age 62+/-11 years, Kt/V 1.65, nPCR 1.13 g/kg/day) completed the study. No significant differences were observed in baseline parameters between DA and EA during the period of the clinical trial. The rate of Hb level increase (EA 0.29 g/dL/week, DA 0.30 g/dL/week, p=0.76) and decrease (EA 0.45 g/dL/week, DA 0.38 g/dL/week, p=0.14) were not different between two periods. After ESA stopped, the duration of decreased Hb level of < or =11.0 g/dL was not significantly different (4 weeks in EA vs. 3.9 weeks in DA, p=0.86). Erythropoietin resistance index was 10.59 in the EA period. It was not significantly different from 10.97 in DA period (p=0.49). Nine patients (25%) showed a >30% change in EA efficiency relative to DA efficiency. CONCLUSION: There was no significant difference in erythropoietic parameters for both EA and DA.
Anemia
;
Cross-Over Studies
;
Erythropoietin
;
Hemoglobins
;
Humans
;
Recombinant Proteins
;
Renal Dialysis
;
Reticulocytes
;
Darbepoetin alfa
;
Epoetin Alfa
5.A Case of Early Gastric Cancer with IgA Nephropathy in the Elderly Patient.
Seung Min CHOI ; Young Jin JOO ; Kwang Won RYU ; Jae Hyun CHO ; Woo Seob EOM ; Jeon Soo RYU ; Do Kyun KIM ; Young Jin KIM ; Sang Hyun KIM ; Bum Gon YEO ; Su Yeon LEE ; Sang Woon PARK ; Yong Duck JEON
Journal of the Korean Geriatrics Society 2003;7(2):164-169
IgA nephropathy is the most common form of glomerulonephritis characterized by deposit of IgA on mesangium. We experienced an elderly patient who was admitted for generalized edema, and diagnosed IgA nephropathy and early gastric cancer concomittantly. It has been reported that the incidence of nephrotic syndrome combined with malignancy increases with aging. Moreover, close relationship between IgA nephropathy and malignancy has been reported especially in the elderly patient. So, active investigations for possible malignancy are required in case of elderly patient with IgA nephropathy. In this case, we found improved proteinuria and hematuria of the patient after tumor resection during following up. This case suggest causal association between early gastric cancer and IgA nephropathy clinically.
Aged*
;
Aging
;
Delirium
;
Depression
;
Edema
;
Glomerulonephritis
;
Glomerulonephritis, IGA*
;
Hematuria
;
Humans
;
Immunoglobulin A*
;
Incidence
;
Nephrotic Syndrome
;
Proteinuria
;
Stomach Neoplasms*
6.Characteristics of Geriatric Trauma Patients Transferred from Long-term Care Hospitals: A Propensity Score Matched Analysis.
Min Woo PARK ; Kyung Hye PARK ; Junho CHO ; Ha Young PARK ; In Ho KWON ; Woon Hyung YEO ; Junyeob LEE ; Deuk Hyun PARK ; Yoo Sang YOON ; Yang Weon KIM
Journal of the Korean Society of Emergency Medicine 2014;25(3):312-317
PURPOSE: Transfer from long-term care (LTC) hospitals to the emergency department (ED) of larger hospitals has increased due to limited capability for management of patients needing special diagnostic tools or emergency treatment in the LTC hospital. We investigated the characteristics of geriatric trauma patients transferred from LTC hospitals to the ED. METHODS: A retrospective analysis included data on geriatric trauma patients (age> or =65) who visited two EDs in Korea. All data of patients transferred from the LTC hospital were compared with those of patients who visited the ED from home. Patients visiting from home were selected according to age, sex, and main diagnosis, using the statistical matching method. RESULTS: A total of 44 patients were transferred, and 132 patients were selected after matching. No differences in mechanism of injury, injury severity score (ISS), outcomes, transfusion, length of hospital stay, or mortality were observed between the two groups. The odds ratios (OR) of transferred patients for stroke and dementia were 5.027 (95% confidence interval (CI) 1.292-16.915) and 13.941 (95% CI: 5.112-38.015), respectively. In addition, the OR of transferred patients for dependent activities of daily living was 8.165 (95% CI: 2.886-23.104). Thirty five transferred patients (79.5%) had been injured in the LTC hospital (p<0.001). CONCLUSION: The transferred patients had more stroke, dementia, and dependent activities, but showed no significant difference in severity or prognosis. Most transferred patients had been injured in the hospital. Greater attention to hospitalized patients and system development are required in order to prevent injuries in the LTC hospital.
Activities of Daily Living
;
Dementia
;
Diagnosis
;
Emergency Service, Hospital
;
Emergency Treatment
;
Geriatrics
;
Humans
;
Injury Severity Score
;
Korea
;
Length of Stay
;
Long-Term Care*
;
Mortality
;
Odds Ratio
;
Prognosis
;
Propensity Score*
;
Retrospective Studies
;
Stroke
7.Usefulness of the Pediatric Risk of Mortality Score III as a Predictor of Severity or Mortality for Injured Children.
Sang Hun LEE ; Kyung Hye PARK ; Deuk Hyun PARK ; Junho CHO ; Ha Young PARK ; In Ho KWON ; Woon Hyung YEO ; Junyeob LEE ; Yang Weon KIM
Journal of the Korean Society of Emergency Medicine 2013;24(2):174-180
PURPOSE: The primary prevention and proper initial treatment of childhood injuries is important, as it encompasses a bigger social and economic burden than cancer and ischemic heart disease. The Pediatric Risk of Mortality III (PRISM III) scoring system, used to evaluate the severity or mortality of pediatric patients in critical condition, was investigated for children with injuries in an emergency department (ED). METHODS: A retrospective analysis included data on 293 injured children (age<16) who visited the ED in two hospitals from March 2010 to February 2012. Physiologic and laboratory data were collected to calculate the PRISM III score and the Injury Severity Score (ISS). The correlation was analyzed between PRISM III scores, the Revised Trauma Scale (RTS), and ISS. The PRISM III score and ISS were assessed for their ability to predict mortality by comparing their receiver operating characteristic (ROC) curves. RESULTS: The median PRISM III score was 5.0 (Interquartile Range, 5.0-9.0) and correlated with RTS and ISS (the Spearman's rho were -0.19 (p=0.001) and 0.20 (p=0.001), respectively. Five children did not survive after ED admission. The area under the ROC (AUC) was 1.00 for PRISM III (95% confidence interval [CI], 0.99-1.00), and the cutoff value was placed over 20 to predict mortality. The AUC of ISS and RTS was 0.99 (95% CI, 0.98-1.00) and 0.99 (95% CI, 0.98-1.00), respectively. CONCLUSION: The PRISM III score excellently predicts the mortality of injured children in the ED, and can be used to sort minor pediatric trauma patients in the ED. However, the PRISM III score had no great difference or advantage compared with RTS. The development of other tools for effective prognosis is needed to efficiently predict mortality and severity in the ED.
Area Under Curve
;
Child
;
Emergencies
;
Humans
;
Imidazoles
;
Injury Severity Score
;
Myocardial Ischemia
;
Nitro Compounds
;
Primary Prevention
;
Prognosis
;
Retrospective Studies
;
ROC Curve
8.UDP-glucuronosyltransferase 1A1 Gene Polymorphism in Severe Neonatal Hyperbilirubinemia.
Je Deok JEON ; Heui Seung JO ; Seong Gyu LEE ; Sung Hwan BYUN ; Joong Suk YEO ; Yeon Hwa AHN ; Soo Hee CHANG ; Se Young KIM ; Jong Woon CHOI
Journal of the Korean Society of Neonatology 2007;14(1):46-52
PURPOSE: TATA box mutation/polymorphism in the promoter region of the bilirubin uridinediphosphoglucuronate glucuronosyltransferase 1A1 (UGT-1A1) gene is known to be an etiology of hyperbilirubinemia. This study examined if a TATA box mutation/polymorphism in UGT-1A1 gene promoter could be associated with the development of severe early neonatal jaundice in Korean infants. METHODS: Thirty-nine neonatal jaundice patients and 40 controlled infants were analyzed for UGT-1A1 promoter genotypes by using DNA sequencing. RESULTS: The homozygote for (TA)7TAA mutation was not found in this study. Comparison of the prevalence of UGT-1A1 promoter (TA)7TAA heterozygotes revealed no difference between the group with jaundice and the controlled group (15.4% vs. 10%). The peak bilirubin level was higher and the onset of jaundice was earlier in the jaundice group with (TA)7TAA heterozygote compared to the jaundice group without (TA)7TAA heterozygote (23.2+/-1.0 mg/dL vs. 19.7+/-2.4 mg/dL, P=0.004, 5.0+/-1.5 days vs. 8.3+/-4.1 days, P= 0.057). CONCLUSION: The results of this study showed that TATA box polymorphism in UGT-1A1 gene promoter did not increase the prevalence of severe early neonatal jaundice in Korean infants.
Bilirubin
;
Genotype
;
Glucuronosyltransferase
;
Heterozygote
;
Homozygote
;
Humans
;
Hyperbilirubinemia
;
Hyperbilirubinemia, Neonatal*
;
Infant
;
Infant, Newborn
;
Jaundice
;
Jaundice, Neonatal
;
Prevalence
;
Promoter Regions, Genetic
;
Sequence Analysis, DNA
;
TATA Box
9.Possibility of Dilution and Neutralization Therapy with Cold Solution in Cases of Strong Acid or Strong Alkali Ingestion.
Joong Eui RHEE ; Hyoung Gon SONG ; Dong Hoon KIM ; Woon Yong KWEON ; Young Ho KWAK ; Gil Joon SUH ; Yeo Kyu YOUNE
Journal of the Korean Society of Emergency Medicine 2001;12(3):207-213
BACKGROUND: There is no effective treatment modality for caustic agent ingestion. Dilution and neutralization are prohibited because of the risk of secondary thermal injury. This experiment is designed to evaluate the amount of dilution and neutralization heat and to gauge the applicability of dilution and neutralization therapy using cold solutions to suppress the peak temperature. METHODS: This is an in-vitro chemical experiment. HCl, CH3COOH, NaOH, and NH4OH are selected as representatives of strong and weak acids and strong and weak alkali, respectively. 20degrees C, 11.6M, 5.8M, and 2.9M solutions of each acid and alkali are made and mixed using a magnetic stirrer at a room air temperature of 28degrees C. The peak temperature, the duration above 40degrees C, and the heat amount are measured or calculated. RESULTS: When a 11.6M HCl or NaOH solution is diluted with same amount of water, 32 or 18cal. per mL of HCl or NaOH is produced, respectively. HCl produces a significant peak temperature, but NaOH does not. The lower the concentration, the lower the amount of heat production. 11.6M CH3COOH and NH4OH solutions don't produce dilution heat. 11.6M and 5.8M solutions of all acids and alkali produce destructive neutralization heat. However, 2.9M solutions produce neutralization heat which might be controllable. When a 11.6M HCl or NaOH solution is neutralized with a -10degrees C 2.9 M NaOH or HCl solution, respectively, the peak temperature produced is below 40degrees C and seems to add little thermal damage to viable tissue. CONCLUSION: Dilution and neutralization with a cold solution in cases of strong acid or alkali ingestion is a promising method to avoid thermal injury.
Alkalies*
;
Eating*
;
Hot Temperature
;
Thermogenesis
;
Water
10.Criminal Responsibility in Emergency Care.
Chul Ho PARK ; Yang Weon KIM ; Deuk Hyun PARK ; Junho CHO ; Kyung Hye PARK ; In Ho KWON ; Ha Young PARK ; Woon Hyung YEO ; Yoo Sang YOON
Journal of the Korean Society of Emergency Medicine 2013;24(5):473-483
PURPOSE: When a criminal act occurs during emergency care, it becomes fatal to both the patient and doctor. Criminal acts during emergency care and judged by the Supreme Court of Korea were analyzed and investigated to decrease and prevent medical malpractice. METHODS: After assessing the Medical Act in Korea and Act on Emergency Care in Korea, a pattern of emergency care was categorized and applicable provisions were analyzed. Emergency medical malpractice cases were collected from previous reports and an internet site managed by the Supreme Court of Korea (http://glaw.scourt.go.kr). RESULTS: The patterns of emergency care can be categorized into "general emergency care", "interhospital patient transfer", and the "request for medical treatment sent to another department or hospital". Furthermore, inerthospiatl patient transfer can be categorized into "after request for emergency care" and "after medical treatment." There were ten medical malpractice cases in emergency care in which criminal responsibility occurred. There were six cases related to general emergency care and four related to interhospital patient transfer. CONCLUSION: Though the emergency care cases in which criminal responsibility occurred were few, the results critically impacted the patient and doctor. Therefore, emergency physicians must do their best to decrease and prevent medical negligence. In addition, a nation has a primary responsibility to save lives and must support emergency care.
Criminals*
;
Emergencies*
;
Emergency Medical Services*
;
Humans
;
Internet
;
Korea
;
Malpractice
;
Patient Transfer