1.Legg-Perthes Disease Associated with Cornelia de Lange Syndrome: A Case Report
Duk Yong LEE ; In Ho CHOI ; Hyung Ro MOON ; Kang Sup YOON ; Myung Chul LEE ; Jae Hoon AHN
The Journal of the Korean Orthopaedic Association 1990;25(2):591-596
The Cornelia de Lange syndrome is characterized by severe growth and mental retardation; typical facies; low-pitched, weak, growling cry, and various bone abnormalities, as was first described by Cornelia de Lange in 1933. On the other hand, Legg-Perthes disease is the condition, in which avascular necrosis of the femoral head develops, as was first described by Legg, Calve and Perthes in 1910. Review of the worlds literature disclosed only one case of Legg-Perthes disease associated with Cornelia de Lange syndrome. We experienced a case of Legg-Perthes disease associated with Cornelia de Lange syndrome in a 8 years old boy, which was treated surgically for Legg-Perthes disease. A brief review of literature was made.
De Lange Syndrome
;
Facies
;
Hand
;
Head
;
Humans
;
Intellectual Disability
;
Legg-Calve-Perthes Disease
;
Male
;
Necrosis
2.Phacoemulsification in Patients with Ahmed Glaucoma Valve Implant.
Na Young LEE ; Seok Won JUNG ; Myung Duk AHN
Journal of the Korean Ophthalmological Society 2007;48(11):1506-1511
PURPOSE: To investigate the effects of phacoemulsification in glaucomatous eyes with a functioning Ahmed glaucoma valve insertion. METHODS: This retrospective analysis followed 28 eyes from 26 patients with a functioning Ahmed glaucoma valve who had clear corneal phacoemulsification from December 1999 to February 2006. Intraocular pressure (IOP), best corrected visual acuity (BCVA), number of glaucoma medications and additional glaucoma surgeries were measured. RESULTS: The mean IOP before phacoemulsification was 17.4 mmHg +/- 5.8 (SD). Postoperative IOP was 13.6 +/- 4.4 mmHg, 13.7 +/- 4.0 mmHg, 14.1 +/- 4.0 mmHg and 15.4 +/- 3.8 mmHg at 1, 2, 6, and 12 months, respectively. The change in the number of glaucoma medications significantly changed at 1 month (p<0.05), but did not change at 2, 6 and 12 months (p>0.05) postoperatively. The IOP significantly changed at 1 week, 1 month, 2 months, and 6 months (p<0.05), but did not significantly change at 12 months (p>0.05) postoperatively. No eyes required additional surgery. BCVA improved in 23 eyes; the mean improvement was 3.7 +/- 2.9 Snellen lines at 2 months postoperatively. CONCLUSIONS: Phacoemulsification in glaucomatous eyes with a functioning Ahmed glaucoma valve improved BCVA and maintained control of IOP.
Glaucoma*
;
Humans
;
Intraocular Pressure
;
Phacoemulsification*
;
Retrospective Studies
;
Visual Acuity
3.Phase II Study of Oxaliplatin, 5-fluorouracil, and Leucovorin in Relapsed or Metastatic Colorectal Cancer as Second Line Therapy.
Duk Joo LEE ; Ho Suk OH ; Jung Hye CHOI ; Young Yeul LEE ; In Soon KIM ; Myung Ju AHN
Cancer Research and Treatment 2006;38(4):201-205
PURPOSE: The purpose of the study was to assess the efficacy and safety of biweekly oxaliplatin in combination with leucovorin (LV)-modulated bolus plus infusion of 5-fluorouracil (5-FU) in patients with relapsed or metastatic colorectal cancer (CRC) as a second line therapy. MATERIALS AND METHODS: Between November 2002 and October 2005, 26 patients with histologically confirmed relapsed or metastatic CRC were enrolled. All patients were previously treated with irinotecan-based combination chemotherapy. The chemotherapy regimen consisted of oxaliplatin 85 mg/m2 on day 1; LV 200 mg/m2 on days 1 and 2; and 5-FU 400 mg/m2 bolus IV with 600 mg/m2 with a 22-hour infusion on days 1 and 2 every 2 weeks. RESULTS: The median age of the 26 patients was 50.5 years (range, 31~72). Their metastatic sites included: the liver (42.3%), peritoneum (26.9%), lung (23.1%) and ovary (7.7%). Twenty five patients were evaluated for their response. Four patients achieved partial responses and 15 patients had stable disease. The overall response rate was 16% (95% confidence interval; 1.7~30.3%). The median follow-up duration for the surviving patients was 7.4 months (range, 2.08~21.2). Median overall survival (OS) and 1-year OS rates were 16.7 months and 63.9%, respectively. The most common hematological toxicities were: NCI grade I/II leucopenia (49.3%), grade I/II neutropenia (41%) and grade I/II anemia (65.2%). The main non-hematological toxicities were: grade I/II peripheral neuropathy (16.1% and 21.5%, respectively) and nausea/ vomiting (23.6%/18.5%). There was no life-threatening toxicity. CONCLUSION: The oxaliplatin, 5-FU and LV combination chemotherapy, scheduled as a biweekly protocol, was effective and well tolerated in the treatment of relapsed or metastatic colorectal cancer patients as second line chemotherapy.
Anemia
;
Colorectal Neoplasms*
;
Drug Therapy
;
Drug Therapy, Combination
;
Female
;
Fluorouracil*
;
Follow-Up Studies
;
Humans
;
Leucovorin*
;
Liver
;
Lung
;
Neutropenia
;
Ovary
;
Peripheral Nervous System Diseases
;
Peritoneum
;
Vomiting
4.The Relation of Blood Iron Level with Frontal Function in Children with Attention-Deficit/Hyperactivity Disorder.
Song Ii AHN ; Yong Sun KIM ; Duk In JON ; Myung Hun JUNG ; Narei HONG ; Hyun Ju HONG
Journal of Korean Neuropsychiatric Association 2016;55(1):51-59
OBJECTIVES: Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder showing many neuropsychological deficits. Many environmental risk factors have been thought to increase the risk for the disorder. We examined blood iron levels in children with ADHD and a control group to find an association between iron deficit and diagnosis, neuropsychological characteristics and clinical features. METHODS: An ADHD group (n=50) and control group (n=45) of children 6-12 years of age were recruited. Both groups were diagnosed by semi-structured interview, and they were evaluated using the Korean version of the ADHD Rating Scale (K-ARS), Korean version of IOWA Conner's Rating Scale (K-IOWA), intelligence quotient (IQ), and neurocognitive function tests (continuous performance test, children's color trails test, Stroop color-word test). Iron levels in blood were determined using the inductively coupled plasma mass spectrometry instrument. Independent t-test and correlation were used to determine the relation of blood iron levels with symptom ratings and neurocognitive function. Logistic regression was performed to determine the diagnostic value of blood iron levels. RESULTS: Blood iron levels were significantly lower in ADHD than in control and showed negative correlation with K-ARS and K-IOWA scores. Blood iron levels showed positive association with IQ and Stroop color-word test results and negative association with results of continuous performance testing. Low blood iron levels predicted the diagnosis of ADHD. CONCLUSION: Lower levels of blood iron were associated with ADHD symptom severity, IQ, and frontal lobe-mediated neurocognitive function. As blood iron levels may influence ADHD, measurement of iron levels in blood may be useful for evaluation of symptoms and neurocognitive function in ADHD.
Child*
;
Diagnosis
;
Humans
;
Intelligence
;
Iowa
;
Iron*
;
Logistic Models
;
Mass Spectrometry
;
Plasma
;
Risk Factors
5.Spontaneous Intracranial Aneurysm in Young Adult Patients: Retrospective Review of 157 Patients.
Chul Hoon CHANG ; Jae Myung KIM ; Jae Sung AHN ; Yang KWON ; Byung Duk KWUN
Journal of Korean Neurosurgical Society 2003;33(2):149-153
OBJECTIVE: This study is undertaken to review clinical characteristics of spontaneous intracranial aneurysms in young adult patients. METHODS: The authors reviewed medical records and radiological findings in patients, aged 16 to 35 with spontaneous intracranial aneurysm(s) who underwent transcranial or endovascular treatment in our hospital from 1989 to 2002. RESULTS: The number of cases was 157 and the ratio of male to female was 95:62. The majority(88.5%) of patients presented with subarachnoid hemorrhage and underlying medical diseases were found only in 12.1%. Acccording to Hunt-Hess grade, 145 patients(92.4%) showed good clinical grade on admission. Aneurysms were located most commomly at the anterior communicating artery(35.7%). Patients with multiple aneurysms were 11.5% and giant aneurysms were found in 4.5%. We performed transcranial surgery in 95.5% and endovascular treatment in 4.5%. 144 patients(91.7%) showed good outcome at discharge and 8 patients died of rebleeding in two cases, brain swelling in two cases, postoperative infarction after parent artery occlusion in two cases, vasospasm in one case, and acute myocardial infarction in one case. CONCLUSION: Because of good neurological status on admission, low incidence of intraventricular hemorrhage and hydrocephaus, low incidence of underlying medical disease, and low incidence of symptomatic vasospasm, the overall outcomes of the young adult patients are better than those of the old patients.
Aneurysm
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Arteries
;
Brain Edema
;
Female
;
Hemorrhage
;
Humans
;
Incidence
;
Infarction
;
Intracranial Aneurysm*
;
Male
;
Medical Records
;
Myocardial Infarction
;
Parents
;
Retrospective Studies*
;
Subarachnoid Hemorrhage
;
Young Adult*
6.Evaluation of Clinicopathologic and Prognostic Significance of nm23 protein in stage III Gastric Adenocarcinoma.
Dong Ho HAN ; Hyung Tae OH ; Duk Su LEE ; Sang Young KIM ; Byung Yi AHN ; Myung Jin JOO ; Kwang Min LEE ; Jong Myung LEE ; Sung Hye SHIN ; Min Chul KIM
Korean Journal of Medicine 1998;55(5):868-873
OBJECTIVE: Gene expression of nm23 has been investigated in a number of tumors, including breast cancer, colon cancer, malignant melanoma, and hepatocellular carcinoma. Its down-regulation has been shown to be associated with metastasis or disease progression in some of the tumors. This study was carried out to define the relationship between nm23 protein expression and clinicopathological variables. METHODS: nm23 protein levels were investigated in 64 surgically resected specimens of stage III gastric cancer by immunohistochemical method, and association with clinicopathological parameters and survival rates were determined. RESULTS: The overall expression rates of nm23 was 68.7 %. There was no significant difference between nm23 protein expression and clinicopathological variables such as age, sex, stage, histology, tumor depth, number of metastatic nodes, tumor size, site and method of operation. Statistically, no significant differences between nm23 protein expression and overall survival rates were found. CONCLUSIONS: These results suggest that nm23 protein expression is an unsatisfactory prognostic indicator in stage III gastric adenocarcinoma.
Adenocarcinoma*
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Breast Neoplasms
;
Carcinoma, Hepatocellular
;
Colonic Neoplasms
;
Disease Progression
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Down-Regulation
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Gene Expression
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Melanoma
;
Neoplasm Metastasis
;
Stomach Neoplasms
;
Survival Rate
7.Effects of Healothane Anasthesia on the Fetal Rabbit in Utero.
Seung Hoon CHOI ; Seok Joo HAN ; Myung Soo KIM ; Jong Sei PARK ; Jin Soo KIM ; Duk Sun AHN ; Chul LEE ; Yong Won PARK ; Chan Ho SONG ; Eui Ho HWANG
Journal of the Korean Surgical Society 1997;52(1):1-6
No abstract available.
Halothane
8.Endovasular Treatment of Cerebral Aneurysm Remnants after Clipping.
Ki Hyoung MOON ; Jae Myung KIM ; Jae Sung AHN ; Yang KWON ; Byung Duk KWON ; Jung Kyo LEE
Korean Journal of Cerebrovascular Surgery 2003;5(2):158-161
The authors report experience using GDC (Guglielmi detachable coil) for the treatment of the cerebral aneurysmal remnant following incomplete surgical clipping. All four patients in whom surgical clipping didn't result in complete obliteration of the aneurysmal sac were anterior circulation aneurysmal remnants. In three patients, aneurysmal remnants were diagnosed by routine follow-up angiography, and one case by recurrent subarachnoid hemorrhage. In all patients, remnants of the aneurysm were completely obliterated by embolization using GDC. There was no neurological morbidity and mortality associated with the treatment. Endovascular treatment of the cerebral aneurysmal remnants may be a effective and safe option for patients in whom surgical clipping does not result in complete obliteration of the aneurysmal sac.
Aneurysm
;
Angiography
;
Follow-Up Studies
;
Humans
;
Intracranial Aneurysm*
;
Mortality
;
Subarachnoid Hemorrhage
;
Surgical Instruments
9.Beneficial Effects of Omega-3 Fatty Acids on Low Density Lipoprotein Particle Size in Patients with Type 2 Diabetes Already under Statin Therapy.
Myung Won LEE ; Jeong Kyung PARK ; Jae Won HONG ; Kwang Joon KIM ; Dong Yeob SHIN ; Chul Woo AHN ; Young Duk SONG ; Hong Keun CHO ; Seok Won PARK ; Eun Jig LEE
Diabetes & Metabolism Journal 2013;37(3):207-211
Beyond statin therapy for reducing low density lipoprotein cholesterol (LDL-C), additional therapeutic strategies are required to achieve more optimal reduction in cardiovascular risk among diabetic patients with dyslipidemia. To evaluate the effects and the safety of combined treatment with omega-3 fatty acids and statin in dyslipidemic patients with type 2 diabetes, we conducted a randomized, open-label study in Korea. Patients with persistent hypertriglyceridemia (> or =200 mg/dL) while taking statin for at least 6 weeks were eligible. Fifty-one patients were randomized to receive either omega-3 fatty acid 4, 2 g, or no drug for 8 weeks while continuing statin therapy. After 8 weeks of treatment, the mean percentage change of low density lipoprotein (LDL) particle size and triglyceride (TG) level was greater in patients who were prescribed 4 g of omega-3 fatty acid with statin than in patients receiving statin monotherapy (2.8%+/-3.1% vs. 2.3%+/-3.6%, P=0.024; -41.0%+/-24.1% vs. -24.2%+/-31.9%, P=0.049). Coadministration of omega-3 fatty acids with statin increased LDL particle size and decreased TG level in dyslipidemic patients with type 2 diabetes. The therapy was well tolerated without significant adverse effects.
Cholesterol
;
Cholesterol, LDL
;
Diabetes Mellitus, Type 2
;
Dyslipidemias
;
Fatty Acids, Omega-3
;
Humans
;
Hydroxymethylglutaryl-CoA Reductase Inhibitors
;
Hypertriglyceridemia
;
Korea
;
Lipoproteins
;
Particle Size
10.Involvement of MAPK activation in chemokine or COX-2 productions by Toxoplasma gondii.
Ji Young KIM ; Myoung Hee AHN ; Hyun Ouk SONG ; Jong Hak CHOI ; Jae Sook RYU ; Duk Young MIN ; Myung Hwan CHO
The Korean Journal of Parasitology 2006;44(3):197-207
This experiment focused on MAPK activation in host cell invasion and replication of T. gondii, as well as the expression of CC chemokines, MCP-1 and MIP-1 alpha , and enzyme, COX-2/prostaglandin E2 (PGE2) in infected cells via western blot, [3H]-uracil incorporation assay, ELISA and RT-PCR. The phosphorylation of ERK1/2 and p38 in infected HeLa cells was detected at 1 hr and/or 6 hr postinfection (PI). Tachyzoite proliferation was reduced by p38 or JNK MAPK inhibitors. MCP-1 secretion was enhanced in infected peritoneal macrophages at 6 hr PI. MIP-1 alpha mRNA was increased in macrophages at 18 hr PI. MCP-1 and MIP-1 alpha were reduced after treatment with inhibitors of ERK1/2 and JNK MAPKs. COX-2 mRNA gradually increased in infected RAW 264.7 cells and the secretion of COX-2 peaked at 6 hr PI. The inhibitor of JNK suppressed COX-2 expression. PGE2 from infected RAW 264.7 cells was increased and synthesis was suppressed by PD98059, SB203580, and SP600125. In this study, the activation of p38, JNK and/or ERK1/2 MAPKs occurred during the invasion and proliferation of T. gondii tachyzoites in HeLa cells. Also, increased secretion and expression of MCP-1, MIP-1 alpha , COX-2 and PGE2 were detected in infected macrophages, and appeared to occur via MAPK signaling pathways.
Toxoplasmosis/*enzymology/*immunology
;
Toxoplasma/*immunology/*metabolism
;
Mitogen-Activated Protein Kinases/*metabolism
;
Mice, Inbred BALB C
;
Mice
;
Macrophages, Peritoneal/enzymology/immunology/parasitology
;
Humans
;
Hela Cells
;
Enzyme Activation
;
Cyclooxygenase 2/*biosynthesis
;
Chemokines/*biosynthesis
;
Animals