1.A Case of Bezafibrate Induced Rhabdomyolysis
Chung Gu CHO ; Kyoung Nyeon KIM ; Bong Joo SHIN ; Hyeong Eon KIM ; Nam Jin YOO
Journal of Korean Society of Endocrinology 1994;9(1):50-53
The case is presented a 49-year-old man had several year history with chronic renal failure with hyperlipidemia due to diabetes mellitus. Treatment of hyperlipidemia was started by oral bezafibrate intake 600 mg per day. Several days later, patient noticed muscle weakness and myalgia. The serum CK, LDH, AST levels were remarkably elevated, myoglobulinuria was also noticed The symptoms of the patient were resolved after the drug was discontinued, thus the diagnosis was established as having bezafibrate induced rhabdomyolysis. On the basis of the above description, bezafibrate may induce muscle damage if dose is excess over the renal capacity. Extreme caution is warranted when the patient is placed on bezafibrate and has renal dysfunction.Strict dose adjustment is necessary in taking account of renal function to avoid muscle damage including rhabdomyolysis.
Bezafibrate
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Diabetes Mellitus
;
Diagnosis
;
Humans
;
Hyperlipidemias
;
Kidney Failure, Chronic
;
Middle Aged
;
Muscle Weakness
;
Myalgia
;
Rhabdomyolysis
2.Association of Estrogen Receptor 2(ESR 2) Gene Polymorphisms with Ossification of the Posterior Longitudinal Ligament of the Spine.
Ki Tack KIM ; Sang Hun LEE ; Yoon Ho KWACK ; Eon Seok SON ; Kyoung Jun PARK ; Duk Hyun KIM
Journal of Korean Society of Spine Surgery 2012;19(1):1-7
STUDY DESIGN: Genetic screening of the estrogen receptor 2 (ESR2) genes in patients with ossification of the posterior longitudinal ligament (OPLL). OBJECTIVE: We studied the relationships between ESR2 gene polymorphisms and OPLL to understand the pathophysiology of OPLL. SUMMARY OF LITERATURE REVIEW: The OPLL has a strong genetic component. Several familial surveys and human leukocyte antigen (HLA) haplotype studies reveal that genetic background is an important component in the occurrence of OPLL and a large number of gene analysis studies were utilized to clarify the susceptible gene for OPLL, including COL11A2, BMP-2, TNF-alpha, NPPS, leptin receptor, transforming growth factor (TGF)-beta, Retinoic X receptor, ER, IL-1, PTH, and VDR have been performed. MATERIALS AND METHOD: Genomic deoxyribonucleic acid (DNA) samples obtained from 164 patients (93 men and 71 women) with OPLL and 219 control subjects, without the disease (105 men and 114 women) were amplified by polymerase chain reaction, and polymorphism genotypes were determined by the restriction endonuclease digestion. The distribution of genotypes was compared between the patients with the disease and the control subjects. RESULTS: The polymorphism of ESR2 [rs1256049, exon6, Val328Val, p=0.018, odd ratio (OR)=2.41, 95 confidence interval (CI)=1.15-5.02 in the recessive model] only showed statistically significant association between the control and the OPLL groups. The rest SNPs of ESR2 did not show any significant differences between the control and the OPLL groups. CONCLUSIONS: Estrogen receptor 2 (ESR2) gene polymorphisms (rs 1256049) was associated with OPLL. In future studies, we will perform target SNP chip between OPLL and candidate gene.
Digestion
;
DNA
;
DNA Restriction Enzymes
;
Estrogen Receptor beta
;
Estrogens
;
Genetic Testing
;
Genotype
;
Haplotypes
;
Humans
;
Interleukin-1
;
Leukocytes
;
Longitudinal Ligaments
;
Male
;
Ossification of Posterior Longitudinal Ligament
;
Polymerase Chain Reaction
;
Polymorphism, Single Nucleotide
;
Receptors, Leptin
;
Spine
;
Succinimides
;
Transforming Growth Factors
;
Tumor Necrosis Factor-alpha
3.Anticancer effect of silibinin on the xenograft model using MDA-MB-468 breast cancer cells.
Won Ho KIL ; Sang Min KIM ; Jeong Eon LEE ; Kyoung Sik PARK ; Seok Jin NAM
Annals of Surgical Treatment and Research 2014;87(4):167-173
PURPOSE: The aim of this study is to know whether silibinin has an anticancer effect on triple negative breast cancer xenograft model using MDA-MB-468 cells. METHODS: To establish the xenograft model, we injected the MDA-MB-468 cells into female Balb/c-nude mice. After establishing a xenograft model, oral silibinin was administered to the tested mice in the way of 200 mg/kg for 45 days. The difference of mean tumor volume between silibinin fed mice and control mice was analyzed. The epidermal growth factor receptor (EGFR) phosphorylation in MDA-MB-468 cells was analyzed by Western blotting. The expression of VEGF, COX-2, and MMP-9 genes in tumor tissue was analyzed by real-time polymerase chain reaction (PCR). RESULTS: In the xenograft model using MDA-MB-468 cells, we found that oral administration of silibinin significantly suppressed the tumor volume (silibinin treated mice vs. control mice; 230.3 +/- 61.6 mm3 vs. 435.7 +/- 93.5 mm3, P < 0.001). The phosphorylation of EGFR in MDA-MB-468 cells was inhibited by treatment with 50 microg/mL of silibinin. In real time-PCR analysis of tumor tissue obtained from sacrificed mice, the gene expression of MMP-9, VEGF, and COX-2 was 51.8%-80% smaller in silibinin group than that of control group and we can also verify the similar result using Western blotting analysis. CONCLUSION: We verified that silibinin had anticancer effect on xenograft model of MDA-MB-468 cells in the way of preventing the phosphorylation of EGFR and eventually suppressed the production of COX-2, VEGF, and MMP-9 expression. Finally, the tumor volume of xenograft models was decreased after administration of Silibinin.
Administration, Oral
;
Animals
;
Blotting, Western
;
Breast Neoplasms*
;
Female
;
Gene Expression
;
Heterografts*
;
Humans
;
Mice
;
Phosphorylation
;
Real-Time Polymerase Chain Reaction
;
Receptor, Epidermal Growth Factor
;
Triple Negative Breast Neoplasms
;
Tumor Burden
;
Vascular Endothelial Growth Factor A
4.Physical, Psychological and Social Symptoms, Activity and Education of Children and Adolescents with Acute Lymphoblastic Leukemia Receiving Maintenance Chemotherapy.
Hee Sung YOON ; Kwang Sung KIM ; Sun Hee CHOI ; So Eun CHOI ; Kyoung A KIM ; Kyoung Eon KIM
Asian Oncology Nursing 2016;16(4):169-175
PURPOSE: This study was to identify the physical, psychological and social symptoms of ALL (acute lymphoblastic leukemia) children and adolescents receiving maintenance chemotherapy to build a basic data set to produce effective nursing intervention and ultimately help their early return to school and social adaptation. METHODS: Fifty ALL children and adolescents between 4 and 18, who were receiving maintenance chemotherapy were surveyed on days 2, 7, and 28. For younger children, between the age of 4 and the 3rd year in elementary school, their primary caregivers answered the survey and those between the 4th year in elementary school and the age of 18 answered the survey themselves. RESULTS: During maintenance chemotherapy, ALL children and adolescents experience diverse physical, psychological and social symptoms. On days 7 and 28, physical and social symptoms were greater than physical symptoms. Physical symptoms were greatest on day 2 and the most psychological and social symptoms were observed on day 7. During the maintenance chemotherapy period, 40% of the children and adolescents could not attend regular educational institutions. CONCLUSION: Since each point in the maintenance chemotherapy period shows different symptomatic characteristics, nursing intervention can be provided appropriately for each specific point to help the patients' social adaptation and early return to school.
Adolescent*
;
Caregivers
;
Child*
;
Dataset
;
Drug Therapy
;
Education*
;
Humans
;
Maintenance Chemotherapy*
;
Nursing
;
Precursor Cell Lymphoblastic Leukemia-Lymphoma*
;
Symptom Assessment
5.A Case of Retroperitoneal Leiomyoma developing after total abdominal hysterectomy.
Hong Joong LEE ; Kyoung Hee HAN ; Dong Soo CHA ; Su Jeong PARK ; Hyo Eon KIM ; In Bai CHUNG ; Ik Yong KIM ; Mee Yon KIM
Korean Journal of Obstetrics and Gynecology 2006;49(3):716-721
Leiomyomas are very common tumors in the uterus and related adjacent structures but rare in the retroperitoneal space. Retroperitoneal leiomyomas are extremely rare and have a good prognosis. Long-term follow-up reveals no metastasis but small potential for local recurrences cannot be ruled out. We report a 44-years-old woman with retroperitoneal leiomyomas who had undergone total abdominal hysterectomy and left salpingooophorectomy 8 years ago due to uterine leiomyomas. Laparotomy was performed, and mass excision was successful.
Female
;
Follow-Up Studies
;
Humans
;
Hysterectomy*
;
Laparotomy
;
Leiomyoma*
;
Neoplasm Metastasis
;
Prognosis
;
Recurrence
;
Retroperitoneal Space
;
Uterus
6.Anesthesia for Liver Transplantation.
Jong Ho CHOI ; Hye Kyong CHANG ; Dong Eon MOON ; Jae Yong SHIM ; Eun Sung KIM ; Jong Min PARK ; Ou Kyoung KWON ; Jae Hyun SUH ; Cheol Joo PARK ; Sung Nyeon KIM
Korean Journal of Anesthesiology 1994;27(3):277-285
We experienced one case of anesthesia for liver transplantation in 32-year-old male patient with liver cirrhosis. The liver donor was 27-year-old male patient who was diagnosed brain death due to car accident. The operation was finished successfuly for 12 hours with intensive monitoring and treatrnent with using TEG and RIS. Patient was transfered to ICU after operation with intubated state. Extubation was done 2 days after operation and patient discharged without complication about 2 months later.
Adult
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Anesthesia*
;
Brain Death
;
Humans
;
Liver Cirrhosis
;
Liver Transplantation*
;
Liver*
;
Male
;
Tissue Donors
7.Anti-Allodynic Effects of Levodopa in Neuropathic Rats.
Hue Jung PARK ; Hwan Seok JOO ; Young Hoon KIM ; Ou Kyoung KWON ; Jaemin LEE ; Eun Sung KIM ; Dong Eon MOON
Yonsei Medical Journal 2013;54(2):330-335
PURPOSE: Levodopa is the most effective anti-Parkinsonian agent. It has also been known to exhibit analgesic properties in laboratory and clinical settings. However, studies evaluating its effects on neuropathic pain are limited. The aim of the present study was to examine the anti-allodynic effects of levodopa in neuropathic rats. MATERIALS AND METHODS: Sprague-Dawley male rats underwent the surgical procedure for L5 and L6 spinal nerves ligation. Sixty neuropathic rats were randomly divided into 6 groups for the oral administration of distilled water and levodopa at 10, 30, 50, 70, and 100 mg/kg, respectively. We co-administered carbidopa with levodopa to prevent peripheral synthesis of dopamine from levodopa, and observed tactile, cold, and heat allodynia pre-administration, and at 15, 30, 60, 90, 120, 150, 180, and 240 min after drug administration. We also measured locomotor function of neuropathic rats using rotarod test to examine whether levodopa caused side effects or not. RESULTS: Distilled water group didn't show any difference in all allodynia. For the levodopa groups (10-100 mg/kg), tactile and heat withdrawal thresholds were increased, and cold withdrawal frequency was decreased dose-dependently (p<0.01). In addition, levodopa induced biphasic analgesia. Different dosage of levodopa did not impact on the rotarod time (p>0.05). CONCLUSION: Levodopa reversed tactile, cold and heat allodynia in neuropathic rat without any side effects.
Animals
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Carbidopa/administration & dosage/adverse effects/therapeutic use
;
Dopamine Agents/administration & dosage/adverse effects/*therapeutic use
;
Hyperalgesia/*drug therapy
;
Levodopa/administration & dosage/adverse effects/*therapeutic use
;
Male
;
Neuralgia/*drug therapy
;
Rats
;
Rats, Sprague-Dawley
;
Rotarod Performance Test
8.The Relationship between Abnormal Screening Bone Scintigraphy and Bone Metastasis in Breast Cancer Patients.
Jeong Eon LEE ; Hyuk Jai SHIN ; Wonshik HAN ; Seok Won KIM ; Kyoung Sik PARK ; Sung Won KIM ; Seung Keun OH ; Yeo Kyu YOUN ; Kuk Jin CHOE ; Dong Young NOH
Journal of Breast Cancer 2005;8(1):56-61
PURPOSE: In this study we evaluated the significance of false positive screening bone scintigraphy (BS) in primary invasive breast cancer patients. Lymphatic vessel invasion (LVI), estrogen receptor (ER), progesterone receptor (PR), nuclear grade, histology grade, epidermal growth factor receptor (EGFR) and C-erb-B2 values were examined in terms of their abilities to predict the accuracy of abnormal BS. We also examined the incidence of bone metastasis in primary invasive breast cancer patients according to the 1988 and 2003 AJCC classifications. METHODS: A retrospective review was performed on 2,044 primary invasive breast cancer patients that had received BS screening, and who were treated by mastectomy or breast conserving surgery at the Seoul National University Hospital between Jan 1995 and Jul 2003. Abnormal screening BS results were divided into "less suspicious" and "highly suspicious" groups. Patient's stages according to the 1988 AJCC classification were reclassified according to the 2003 AJCC classification. Bone metastasis was confirmed by further radiological examination or follow-up BS. All statistical analyses were two-tailed. RESULTS: The incidences of bone metastasis and an abnormal screening BS result were 1.7% (35/2,044) and 13.8% (283/2,044), respectively. The false positive rate of screening BS was 87.6% (248/283). LVI was the only significant predictive factor of bone metastasis in 283 of the abnormal BS patients (p <.001). c-erb-B2 showed no significance to predict bone metastasis in the "less suspicious" group, but was Bone is the most common site of distant metastasis in invasive breast cancer at the time of primary diagnosis. The vertebrae are the most common sites of bone metastasis and the ribs, skull, sternum and proximal long bones are also frequently involved. Bone metastases affect 8% of patients marginally significant in the "highly suspicious" group (p = .046). ER, PR, nuclear grade, histology grade, and EGFR showed no significance in terms of predicting the accuracy of an abnormal BS result. The incidences of bone metastasis were 0.6, 1.3 and 7.6% in stages I, II and III, respectively, according to the 1988 AJCC classification, while these incidences were 0.6, 0.7 and 5.8% according to the 2003 AJCC classification. CONCLUSION: The use of screening bone scintigraphy as a routine screening test is hard to justify due to its high false positive rate. LVI may be a useful factor in that it predicts the accuracy of an abnormal BS result. The incidences of bone metastasis in stages II and III were lower for the 2003 AJCC staging system.
Breast Neoplasms*
;
Breast*
;
Classification
;
Diagnosis
;
Estrogens
;
Follow-Up Studies
;
Humans
;
Incidence
;
Lymphatic Vessels
;
Mass Screening*
;
Mastectomy
;
Mastectomy, Segmental
;
Neoplasm Metastasis*
;
Radionuclide Imaging*
;
Receptor, Epidermal Growth Factor
;
Receptors, Progesterone
;
Retrospective Studies
;
Ribs
;
Seoul
;
Skull
;
Spine
;
Sternum
9.Liver Infarction and Venous Thromboembolism after Tamoxifen Use in an ADPKD Patient with Encapsulating Peritoneal Sclerosis: A Case Report
Kyoung Min KWAK ; Gwang Ho CHOI ; Kwang Eon SHIM ; Ho Yong JIN ; Seok Hyung KIM ; Jong Woo YOON ; Hyunsuk KIM
Electrolytes & Blood Pressure 2020;18(2):44-48
Encapsulating peritoneal sclerosis (EPS) is a potentially fatal complication after long-term peritoneal dialysis, and tamoxifen can be used for its prevention and treatment. However, tamoxifen is known to increase the risk of venous thromboembolism. A 49-year-old woman was admitted with sudden abdominal pain. The patient had received peritoneal dialysis for 20 years and switched to hemodialysis after the diagnosis of EPS. Tamoxifen (10 mg) and prednisolone (20 mg) had been administered for 8 months. On computed tomography, the left hepatic lobe was hardly illuminated, leading to a diagnosis of liver infarction. A month later, she was re-admitted due to abdominal pain and extensive deep vein thrombosis of the leg. The administration of tamoxifen was stopped and prednisolone was reduced to 10 mg. As her malnutrition progressed, she succumbed to death of gram negative sepsis. The patient was concluded to have liver infarction and extensive venous thrombosis as a side effect of tamoxifen.
10.Liver Infarction and Venous Thromboembolism after Tamoxifen Use in an ADPKD Patient with Encapsulating Peritoneal Sclerosis: A Case Report
Kyoung Min KWAK ; Gwang Ho CHOI ; Kwang Eon SHIM ; Ho Yong JIN ; Seok Hyung KIM ; Jong Woo YOON ; Hyunsuk KIM
Electrolytes & Blood Pressure 2020;18(2):44-48
Encapsulating peritoneal sclerosis (EPS) is a potentially fatal complication after long-term peritoneal dialysis, and tamoxifen can be used for its prevention and treatment. However, tamoxifen is known to increase the risk of venous thromboembolism. A 49-year-old woman was admitted with sudden abdominal pain. The patient had received peritoneal dialysis for 20 years and switched to hemodialysis after the diagnosis of EPS. Tamoxifen (10 mg) and prednisolone (20 mg) had been administered for 8 months. On computed tomography, the left hepatic lobe was hardly illuminated, leading to a diagnosis of liver infarction. A month later, she was re-admitted due to abdominal pain and extensive deep vein thrombosis of the leg. The administration of tamoxifen was stopped and prednisolone was reduced to 10 mg. As her malnutrition progressed, she succumbed to death of gram negative sepsis. The patient was concluded to have liver infarction and extensive venous thrombosis as a side effect of tamoxifen.