1.Clinical Response to 7-Day Praziquantel Therapy in Fasciola Liver Abscess.
Chan Gyoo KIM ; Seon Mie KIM ; Hyo Suk LEE ; Jong Yil CHAI ; Chung Yong KIM
Korean Journal of Infectious Diseases 1997;29(5):417-421
BACKGROUND: Fascioliasis is a zoonotic helminthiasis by fasciola species and is occasionally complicated by liver abscess, and the treatment of choice is oral bithionol, which is not available in Korea. Most clinical reports showed that praziquantel given at usual dosage (75 mg/kg for 1day) failed to cure Fasciola hepatica infections, however, it has not been investigated whether long-term praziquantel (70 mg/kg/d for 7 days) would be effective. We evaluated the effectiveness of long term praziquantel therapy in patients with Fasiola liver abscess. METHOD: Three patients who were diagnosed as liver abscess by F. hepatica were included in the current study. The diagnostic criteria for inclusion were 1) eosinophilia, 2) positive serologic test for F. hepatica antigen, 3) characteristic findings on CT scan and 4) demonstration of aggregates of eosinophils on ultrasonography-guided aspirates of the abscess. Praziquantel was given orally to patients at the daily dose of 70-84mg/kg for 7 days. The effectiveness was assessed by the normalization of eosinophil count at the end of 3 months and the disappearance of abscess cavity on ultrasonography or CT scan one year after treatment. RESULTS: Blood eosinophil count decreased less than 500/mm3 in all patients within 2 to 3 months. The liver abscesses reduced in size by 90% in 5 months in one patient and disappeared within a year in two patients. No major adverse effects were observed. CONCLUSION: We conclude that 7-day praziquantel therapy may be effective and safe in the treatment of liver abscess caused by F. hepatica.
Abscess
;
Bithionol
;
Eosinophilia
;
Eosinophils
;
Fasciola hepatica
;
Fasciola*
;
Fascioliasis
;
Helminthiasis
;
Humans
;
Korea
;
Liver Abscess*
;
Liver*
;
Praziquantel*
;
Ranunculaceae
;
Serologic Tests
;
Tomography, X-Ray Computed
;
Ultrasonography
2.A Case of Primary Hepatic T-Cell Lymphoma Associated with Crescentic Glomerulonephritis.
Seon Mie KIM ; Ki Hyeong LEE ; Hong Bin KIM ; Young SO ; Byeong Gwan KIM ; Dong Young PARK ; Chul Won JUNG ; Dae Seong HEO ; Suhng Gwon KIM ; Hyo Suk LEE ; Noe Kyeong KIM ; Yong Il KIM ; Hyun Soon LEE
Korean Journal of Medicine 1997;53(1):111-116
The primary lymphoma of the liver is a rare disease. We report a case of primary hepatic T-cell lymphoma associated with crescentic glomerulonephritis. The case, a 53-year-old male was presented with a 2-year history of hepatic mass and a 1-month history of foamy urine, rapidly progressive azotemia, and oliguria. The kidney biopsy revealed diffuse crescentic glomerulonephritis. The result of immunohistochemical study of liver biopsy specimen was consistent with non-Hodgkin's lymphoma in T-cell lineage. Because renal function was deteriorated rapidly and there were signs of volume overload, hemodialyses were performed. Although the patient received 2 cycles of combination chemotherapy with CHOP(cyclophosphamide, vincristine, prednisolone, and doxorubicin), he did not respond and died of sepsis.
Azotemia
;
Biopsy
;
Drug Therapy, Combination
;
Glomerulonephritis*
;
Humans
;
Kidney
;
Liver
;
Liver Neoplasms
;
Lymphoma
;
Lymphoma, Non-Hodgkin
;
Lymphoma, T-Cell*
;
Male
;
Middle Aged
;
Oliguria
;
Prednisolone
;
Rare Diseases
;
Renal Dialysis
;
Sepsis
;
T-Lymphocytes*
;
Vincristine
3.Doxorubicin-induced reactive oxygen species generation and intracellular Ca2+increase are reciprocally modulated in rat cardiomyocytes.
Seon Young KIM ; Sang Jin KIM ; Byoung Joo KIM ; So Young RAH ; Sung Mo CHUNG ; Mie Jae IM ; Uh Hyun KIM
Experimental & Molecular Medicine 2006;38(5):535-545
Doxorubicin (DOX) is one of the most potent anticancer drugs and induces acute cardiac arrhythmias and chronic cumulative cardiomyopathy. Though DOX-induced cardiotoxicity is known to be caused mainly by ROS generation, a disturbance of Ca2+ homeostasis is also implicated one of the cardiotoxic mechanisms. In this study, a molecular basis of DOX-induced modulation of intracellular Ca2+ concentration ([Ca2+]i) was investigated. Treatment of adult rat cardiomyocytes with DOX increased [Ca2+]i irrespectively of extracellular Ca2+, indicating DOX-mediated Ca2+ release from intracellular Ca2+ stores. The DOX-induced Ca2+ increase was slowly processed and sustained. The Ca2+ increase was inhibited by pretreatment with a sarcoplasmic reticulum (SR) Ca2+ channel blocker, ryanodine or dantrolene, and an antioxidant, alpha-lipoic acid or alpha-tocopherol. DOX-induced ROS generation was observed immediately after DOX treatment and increased in a time-dependent manner. The ROS production was significantly reduced by the pretreatment of the SR Ca2+ channel blockers and the antioxidants. Moreover, DOX-mediated activation of caspase-3 was significantly inhibited by the Ca2+ channel blockers and a-lipoic acid but not a-tocopherol. In addition, cotreatment of ryanodine with alpha-lipoic acid resulted in further inhibition of the casapse-3 activity. These results demonstrate that DOX-mediated ROS opens ryanodine receptor, resulting in an increase in [Ca2+]i and that the increased [Ca2+]i induces ROS production. These observations also suggest that DOX/ROS-induced increase of [Ca2+]i plays a critical role in damage of cardiomyocytes.
Sarcoplasmic Reticulum/drug effects
;
Ryanodine Receptor Calcium Release Channel/metabolism
;
Reactive Oxygen Species/*chemical synthesis
;
Rats, Sprague-Dawley
;
Rats
;
Myocytes, Cardiac/*drug effects
;
Male
;
Female
;
Enzyme Activation/drug effects
;
Doxorubicin/*pharmacology
;
Cells, Cultured
;
Caspase 3/metabolism
;
Calcium Channel Blockers/pharmacology
;
Calcium/*metabolism
;
Antioxidants/pharmacology
;
Antibiotics, Antineoplastic/pharmacology
;
Animals
4.Seroprevalence of Helicobacter pylori Infection in Korean Health Personnel.
Hyun Young KIM ; Nayoung KIM ; Seon Mie KIM ; Ji Hyun SEO ; Eun Ha PARK ; Dong Ho LEE
Gut and Liver 2013;7(6):648-654
BACKGROUND/AIMS: The aims of this study were to evaluate whether doctors and nurses in a single hospital were at an increased risk of acquiring Helicobacter pylori infection in 2011 and to identify risk factors for H. pylori seroprevalence. METHODS: Nurses (n=362), doctors (n=110), health personnel without patient contact (medical control, n=179), and nonhospital controls (n=359) responded to a questionnaire during a health check-up, which included questions on socioeconomic status, education level, working years, and occupation in 2011. The prevalence of H. pylori was measured by serology. RESULTS: The seroprevalence rate was 29.8% (nurses), 34.5% (doctors), 30.7% (medical control), and 52.9% (nonhospital control). Among younger subjects (<40 years of age), the nonhospital control had a higher seropositivity rate (48.1%) than nurses (29.2%), doctors (29.8%), and the medical control (24.8%), which was not observable in subjects > or =40 years of age. The risk factors for H. pylori seroprevalence were not different for health and nonhealth personnel. A multivariate analysis indicated that seropositivity significantly increased with age, the province of residence, and a gastroscopic finding of a peptic ulcer. CONCLUSIONS: The medical occupation was not associated with H. pylori infection. The seroprevalence of H. pylori in one hospital in 2011 was found to be 38.7%, most likely due to the improvement in socioeconomic status and hospital hygiene policy in Korea.
Administrative Personnel
;
Adult
;
Age Factors
;
Antibodies, Bacterial/*blood
;
Cross-Sectional Studies
;
Female
;
Helicobacter Infections/blood/*epidemiology
;
Helicobacter pylori/*immunology
;
Humans
;
Male
;
Medical Staff, Hospital
;
Middle Aged
;
Nursing Staff, Hospital
;
*Occupational Health
;
Peptic Ulcer/epidemiology
;
*Personnel, Hospital
;
Pharmacists
;
Prevalence
;
Republic of Korea/epidemiology
;
Residence Characteristics
;
Risk Factors
;
Seroepidemiologic Studies
;
Time Factors
;
Young Adult
5.Development and Validation of a Computerized Semi-Quantitative Food Frequency Questionnaire Program for Evaluating the Nutritional Status of the Korean Elderly.
Hae Jeung LEE ; Seon Joo PARK ; Jung Hee KIM ; Cho Il KIM ; Kyung Ja CHANG ; Kyeong Sook YIM ; Kyung Won KIM ; Hay Mie CHOI
Korean Journal of Community Nutrition 2002;7(2):277-285
The purpose of this study was to develop a semi-quantitative food frequency questionnaire (SQ-FFQ) for subjects aged 50yr and over and to evaluate the validity of this SQ-FFQ. Dietary intake was assessed using SQ-FFQ that included 98 commonly consumed flood items selected from the results of the Korean Health and Nutritional Survey, 1998. Subjects (n = 2,660) aged 50yr and over were recruited from 7 metropolitan cities and 8 small cities. Each subject was interviewed using this SQ-FFQ developed in our laboratory and 24hr-recall method. Excluding incomplete data, Data from 1,149 subjects were used in this validity study. The nutrient intakes assessed by this SQ-FFQ were validated by comparing with the results from 1 day 24-hour recalls. Pearson's correlation coefficients between two methods were 0.71, 0.64, 0.53, and 0.43 for energy, carbohydrate, protein, and fat, respectively for all subjects. Spearman's correlation coefficients were higher than those of Pearson's correlation coefficients. Kappa values for energy, carbohydrate, protein, and fat were 0.79, 0.72, 0.70, and 0.64, respectively. The percentage for misclassification of the lowest quartile into the highest quartile or vice versa was 1.25-1.39% for all nutrients. Therefore, this SQ-FFQ seems to be useful in assessing the nutritional status of the middle-aged and elderly subjects in Korea.
Aged*
;
Humans
;
Korea
;
Nutrition Surveys
;
Nutritional Status*
;
Surveys and Questionnaires
6.A case of fenoverine-induced rhabdomyolysis in diabetic nephropathy.
Kie Hoon KIM ; Mie Ryoung SIM ; Young Ha KYE ; Myeung Su LEE ; Byoung Hyun PARK ; Seon Ho AHN ; Seok Kyu OH ; Tae Hyun KIM ; Ju Hung SONG ; Chung Gu CHO
Korean Journal of Medicine 2002;62(4):465-468
Fenoverine is a non-atropine like spasmolytic drug that inhibits calcium channel currents in the smooth muscle. It has been occassionally reported that fenoverine can cause rhabdomyolysis under the certain conditions such as hepatic dysfunction, concomitant use of HMG-CoA reductase, mitochondrial myopathy, lipid storage myopathy or malignant hyperthermia. However, there is no report of fenoverine-induced rhabdomyolysis in type 2 diabetic nephropathy patient. So we describe here a case of fenoverine-induced rhabdomyolysis in type 2 diabetic patient. A 70-year-old man had both lower legs and shoulder pain for 5 days prior to hospital admission. He was a type 2 diabetic patient and had been managed for diabetic nephropathy. He had been consumed common doses of fenoverine for 20 days due to abdominal pain and diarrhea. Results of investigations showed evidence of rhabdomyolysis. Fenoverine therapy was stopped after admission and he was treated supportive care, his condition was recovered. In this case, renal function impairment may have been a predisposing factor for fenoverine-induced rhabdomyolysis. The incidence of muscular complications of fenoverine therapy could be reduced by avoidance of prescription of the drug in patients with diabetic nephropathy.
Abdominal Pain
;
Aged
;
Calcium Channels
;
Causality
;
Diabetic Nephropathies*
;
Diarrhea
;
Humans
;
Incidence
;
Leg
;
Malignant Hyperthermia
;
Mitochondrial Myopathies
;
Muscle, Smooth
;
Muscular Diseases
;
Oxidoreductases
;
Prescriptions
;
Rhabdomyolysis*
;
Shoulder Pain
7.Discovery of a small-molecule inhibitor for kidney ADP-ribosyl cyclase: Implication for intracellular calcium signal mediated by cyclic ADP-ribose.
Tae Sik NAM ; Sung Hoon CHOI ; So Young RAH ; Seon Young KIM ; Won JANG ; Mie Jae IM ; Ho Jeong KWON ; Uh Hyun KIM
Experimental & Molecular Medicine 2006;38(6):718-726
ADP-ribosyl cyclase (ADPR-cyclase) produces a Ca2+-mobilizing second messenger, cyclic ADP- ribose (cADPR), from beta-NAD+. A prototype of mammalian ADPR-cyclases is a lymphocyte antigen CD38. Accumulating evidence indicates that ADPR-cyclases other than CD38 are expressed in various cells and organs. In this study, we discovered a small molecule inhibitor of kidney ADPR-cyclase. This compound inhibited kidney ADPR-cyclase activity but not CD38, spleen, heart or brain ADPR-cyclase activity in vitro. Characterization of the compound in a cell-based system revealed that an extracellular calcium-sensing receptor (CaSR)- mediated cADPR production and a later long-lasting increase in intracellular Ca2+ concentration ([Ca2+]i) in mouse mesangial cells were inhibited by the pre-treatment with this compound. In contrast, the compound did not block CD3/TCR-induced cADPR production and the increase of [Ca2+]i in Jurkat T cells, which express CD38 exclusively. The long-lasting Ca2+ signal generated by both receptors was inhibited by pre-treatment with an antagonistic cADPR derivative, 8-Br-cADPR, indicating that the Ca2+ signal is mediated by the ADPR-cyclse metabolite, cADPR. Moreover, among structurally similar compounds tested, the compound inhibited most potently the cADPR production and Ca2+ signal induced by CaSR. These findings provide evidence for existence of a distinct ADPR-cyclase in the kidney and basis for the development of tissue specific inhibitors.
Receptors, Calcium-Sensing/metabolism
;
Rats, Sprague-Dawley
;
Rats
;
Mice
;
Kidney/*enzymology
;
Humans
;
Enzyme Inhibitors/chemistry/*pharmacology
;
Cyclic ADP-Ribose/*metabolism
;
Cell Line
;
*Calcium Signaling
;
Azo Compounds/chemistry/*pharmacology
;
Animals
;
ADP-ribosyl Cyclase/*antagonists & inhibitors/*metabolism
8.Prevalence and Risk Factors of Functional Dyspepsia in Health Check-up Population: A Nationwide Multicenter Prospective Study
Sung Eun KIM ; Nayoung KIM ; Ju Yup LEE ; Kyung Sik PARK ; Jeong Eun SHIN ; Kwangwoo NAM ; Hyeon Ju KIM ; Hyun Joo SONG ; Young Eun JOO ; Dae Seong MYUNG ; Ji Hyun SEO ; Hyun Jin JO ; Seon Mie KIM ; Seon Hee LIM ; Hyun Jin KIM ; Gwang Ho BAIK ; Sang Hyeon CHOI ; Suck Chei CHOI
Journal of Neurogastroenterology and Motility 2018;24(4):603-613
BACKGROUND/AIMS: Functional dyspepsia (FD) is one of the most common gastrointestinal disorders, and FD imposes social and economic burden worldwide. The aim of this study is to identify the prevalence and risk factors of FD in health check-up population in tertiary centers in Korea. METHODS: A nationwide multicenter prospective study was performed at 9 tertiary healthcare centers in Korea between September 2016 and June 2017. A total of 2525 subjects were investigated based on endoscopic findings and questionnaires with the Rome III criteria, and Helicobacter pylori serology (IgG). RESULTS: A total of 1714 subjects without organic disease were enrolled. The mean (± SD) age was 51.5 (± 12.7) years, and 917 patients (53.5%) were female. The proportion of H. pylori seropositivity was 51.0% (874/1714). The prevalence of FD was 10.3% (176/1714), and the subtypes of postprandial distress syndrome alone, epigastric pain syndrome alone, and postprandial distress syndrome-epigastric pain syndrome overlap were 4.8%, 3.0%, and 2.5%, respectively. Multivariate analysis showed that female gender (OR, 1.58; 95% CI, 1.14–2.21) and education below college level (OR, 1.45; 95% CI, 1.01–2.07) were related to FD. Multivariate analysis based on age 60 showed female gender as a significant (OR, 2.90; 95% CI, 1.06–7.94) factor in the group ≥60 years. CONCLUSIONS: The prevalence of FD was 10.3% in the health check-up population in Korea. Female sex and education below college level were risk factors for FD. Female sex is a risk factor for FD in old age, underscoring the need for close attention in this age group.
Dyspepsia
;
Education
;
Female
;
Helicobacter pylori
;
Humans
;
Korea
;
Multivariate Analysis
;
Prevalence
;
Prospective Studies
;
Risk Factors
;
Tertiary Healthcare
9.A Case of Collagenous Colitis Following the Prolonged Use of Non-steroidal anti-inflammatory Drugs (NSAIDs).
Sun Hi MOON ; Chan Gyoo KIM ; Jun Oh JUNG ; You Sun KIM ; Jin Hyok HWANG ; Seon Mie KIM ; Byeong Gwan KIM ; Dong Young PARK ; Woon Tae JEONG ; Dong Ho LEE ; Hyun Chae JUNG ; In Sung SONG ; Gyu Wan CHOI ; Chung Yong KIM
Korean Journal of Medicine 1997;53(4):586-590
Collagenous colitis is characterized clinically by chronic watery diarrhea and pathologically by increased subepithelial collagen deposition associated with an inflammatory infiltrate in the lamina propria. Its etiology is still unclear, although a variety of associated diseases such as rheumatic syndromes, scleroderma, and thyroid diseases have been reported. We report a case of collagenous colitis following the prolonged use of NSAIDs. A 72-year-old woman who has taken NSAIDs for many years due to some dermatologic problems was admitted to the hospital because of chronic watery diarrhea and colicky abdominal pain of 3 months duration. There was no abnormal physical finding except cachectic appearance due to weight loss of 10kg during 3 months. Stool examination for ova and parasites and fat was negative, and stool culture for bacterial pathogens was negative. In complete blood count, there were relative eosinophila and mild anemia. Total serum protein and albumin was low, and thyroid function, RA factor, FANA were all normal. Results of upper and lower gastrointestinal contrast radiographs were normal. Sigmoidoscopy revealed normal colonic mucosa but she had a thick subepithelial collagenous deposit and chronic inflammation in lamina propria on colonic biopsy. Based on the above findings, she was diagnosed as collagenous colitis. Diarrhea improved after withdrawing NSAIDs and the treatment with oral prednisolone. In the post-treatment biopsy, the thickness of the collagen hand was diminished. Collagenous colitis is now recognized as one of the common causes of chronic diarrhea of obscure origin and NSAIDs may play an etiological role in some patient with collagenous colitis.
Abdominal Pain
;
Aged
;
Anemia
;
Anti-Inflammatory Agents, Non-Steroidal
;
Biopsy
;
Blood Cell Count
;
Colitis, Collagenous*
;
Collagen*
;
Colon
;
Diarrhea
;
Female
;
Hand
;
Humans
;
Inflammation
;
Mucous Membrane
;
Ovum
;
Parasites
;
Prednisolone
;
Sigmoidoscopy
;
Thyroid Diseases
;
Thyroid Gland
;
Weight Loss
10.The Endoscopie Findings of Superficial Flat Type Early Gastric Cancer (EGC IIb).
Kyoo Wan CHOI ; Yong Il KIM ; Yong Bum YOON ; In Sung SONG ; Chung Yong KIM ; Hyun Chae JUNG ; Yong Tae KIM ; Dong Ho LEE ; Yoo Hyun JANG ; Tae Hun KIM ; Gun Seong SHEEN ; Chang Rak CHO ; Seon Mie KIM ; Chul Ju HAN
Korean Journal of Gastrointestinal Endoscopy 1995;15(3):465-470
Early gastric cancer(EGC) has been proved to be a malignant tumor with favorable prognosis in contrast to the advanced one, thus early diagnosis has always been the emphasis regardless its type. In particular, diagnosis of superficial flat type EGC(IIb) is extremely difficult on gross inspection. The aim of this study is to review the clinical features of the patients with EGC type IIb, with special reference to the endoscopic appearance of tumor. We reviewed the medical records and endoscopic findings of 13 patients which were thereafter surgically resected and pathologically proven EGC type IIb at SNUH from 1989 to 1993. The depressed lesion was observed most frequently in EGC type IIb. The endoscopic suggestion of EGC type IIb were given initially with mucosal bleeding and discoloration. In 3 cases (20%), tumor extended to the submucosa and in only 1 case, lymph node metastasis was found. Four patients(30.9%) had another coincidental EGC or peptic ulcer. Every possible effort is needed not to omit the resectable cancer when the mucosal bleeding and discoloration is observed. Careful observation is recommended not to overlook coincidental lesions.
Diagnosis
;
Early Diagnosis
;
Hemorrhage
;
Humans
;
Lymph Nodes
;
Medical Records
;
Neoplasm Metastasis
;
Peptic Ulcer
;
Prognosis
;
Stomach Neoplasms*