1.Exercise Performance Test Using Bicycle Ergometer in Patients with Diabetes Mellitus.
Taeim YI ; Hyeon Il OH ; Ik Hwan JANG ; Dae Young KOO
Journal of the Korean Academy of Rehabilitation Medicine 1997;21(2):414-420
The physical activity has an important physiological and psychological benefit for all people, and the exercise program has a key role in the management of diabetes. This article presents exercise recommendations for people with diabetes. Though the patients with diabetes may give many benefits from regular physical exercise, there may be several hazards from exercise as well. We assessed 30 patients with type 2 Diabetes Mellitus and 15 normal control subjects with sedentary life-style for their workload, heart rate on maximal performance and maximal oxygen uptake, change of blood glucose level after exercise using bicycle ergometer and Astrand nomogram. The workload, heart rate on maximal performance and maximal oxygen uptake were lower in diabetic patient than control subjects. Blood glucose decreased in diabetic patient than control subjects, after exercise and the lowered value was maintained until 60 minutes after exercise. The maximal oxygen uptake was lower in diabetic patients than control subjects. The blood glucose decreased in both diabetic patients and normal control after exercise.
Blood Glucose
;
Diabetes Mellitus*
;
Diabetes Mellitus, Type 2
;
Exercise
;
Heart Rate
;
Humans
;
Motor Activity
;
Nomograms
;
Oxygen
2.Interaction of adriamycin and cisplatin on osteosarcoma cell lines.
Han Koo LEE ; Sang Hoon LEE ; Sang Bin OH ; Kang Sup YOON ; F LEE ; Bong Soon CHANG
The Journal of the Korean Orthopaedic Association 1991;26(6):1846-1854
No abstract available.
Cell Line*
;
Cisplatin*
;
Doxorubicin*
;
Osteosarcoma*
3.Inclusion Body Myositis: A case report.
Hyeon Il OH ; Yeo Jyne YOO ; Si Hyun AHN ; Sung Koo CHANG
Journal of the Korean Academy of Rehabilitation Medicine 2000;24(6):1229-1234
In 1971 inclusion body myositis was reported by Yunis and Samaha. This disease is similar with chronic multiple myositis clinically. Pathologically, inclusion body myositis is characterized by intracytoplasmic vacuole with degenerating fibers and accompanied with inclusion body in internal nucleus and cytoplasm. Since then 240 cases of inclusion body myositis have been reported in the world including 3 cases in Korea. A 27 years-old lady had inclusion body myositis, which show slowly progressive muscular weakness. We confirmed this with clinical symptom, muscle biopsy, and electrophysiologic study. We report the typical manifestation of inclusion body myositis in a 27 years-old lady with the brief review of literature.
Adult
;
Biopsy
;
Cytoplasm
;
Humans
;
Inclusion Bodies*
;
Korea
;
Muscle Weakness
;
Myositis, Inclusion Body*
;
Polymyositis
;
Vacuoles
4.A Tethered Spinal Cord with Intraspinal Lipoma in a 40-year-old Woman who has Intractable Pain of the Foot: Case Report.
Kang June YOON ; Kyu Ho LEE ; Bong Sub CHUNG ; Sae Moon OH ; Seong Koo KANG
Journal of Korean Neurosurgical Society 1987;16(4):1287-1292
A 40-year-old female patient who had tethered spinal cord with intraspinal lipoma and intractable pain of the lower leg and foot is reported. The pain started 5 years ago and exaggerated recently. A pea-size mass had been noted since birth at sacral region, which was excised 2 months prior to admission at the other clinic. Neurological examination revealed diffuse muscular wasting of the left foot, especially the sole, hypesthesia of the left sole with dysesthesia, bilaterally increased knee jerks, and absent left ankle jerk. The patient underwent L5 laminectomy, subtotal removal of extradural, intradural and intramedually lipoma with dural repair, and dorsal rhizotomy of ipsilateral L5 and S1 roots. At surgery, the neural elements were untethered with mass removal, adhesiolysis, and division of thickened arachnoid septum. The pain improved much after and was tolerable with some analgesics.
Adult*
;
Analgesics
;
Ankle
;
Arachnoid
;
Female
;
Foot*
;
Humans
;
Hypesthesia
;
Knee
;
Laminectomy
;
Leg
;
Lipoma*
;
Neurologic Examination
;
Pain, Intractable*
;
Paresthesia
;
Parturition
;
Rhizotomy
;
Sacrococcygeal Region
;
Spinal Cord*
5.Implementation of Microbial Active Database Using Web.
Yong Won SHIN ; Choon Bo SHIM ; Bong Oh KOO
Journal of Korean Society of Medical Informatics 2004;10(4):441-449
OBJECTIVE: The contents of microbial information are complicated because of being hierarchical, duplicated as well as their changes are continuous and various. Much of time and cost are required for maintaining, expanding the information after representing them into a relational database. The relational database is not adequate to make the information sharable via Internet. In addition, user's meta-knowledge is insufficient to use the information via Internet and users may not be able to cope with the continuous changes of microbial information through the static web interface. Therefor, this study is conducted to develop an active microbial web database for resolving those problems. METHODS: To solve these problems, object-oriented database, which was able to represent the complicated contents and knowledge, was used, and intelligent agents were implemented to cope with the continuous evolution of microbial information. Also, they were incorporated into user interface to assist users in an interactive environment, who want to use information via Internet. RESULTS: The implemented system have shown advantages of solving difficulties arising from hierarchical and duplicated microbial data. It showed the possibility to share and manage the complex microbial data via Internet. It helped the system to be implemented as the active database, information stored in the object-oriented database. CONCLUSION: This study indicates that a similar approach may lead to develop an expert system based on the web and active database, which is able to be evolved, and to develop intelligent interface, using the agent.
Expert Systems
;
Internet
6.Gillespie Syndrome with Partial Aniridia, Cerebellar Ataxia, Delayed Development: A case report.
Sung Koo CHANG ; Hyeon Il OH ; Yeo Jyne YOO ; Si Hyun AHN ; Ik Hwan JANG
Journal of the Korean Academy of Rehabilitation Medicine 1999;23(1):181-185
In 1965 Gillespie reported a new syndrome of bilateral aniridia, cerebellar ataxia, and oligophrenia (mental retardation). This new syndrome was named Gillespie syndrome. Since then only 17 cases of Gillespie syndrome have been reported in UK, Brazil, Ireland, Belgium, Australia, and US. A case of Gillespie syndrome was not reported in Korea. A 4 year-old girl has triad of Gillespie syndrome, which are partial aniridia, cerebellar ataxia and mental retardation. We confirmed this with ophthalmologic examination, brain MRI, and developmental delay. We report the typical manifestation of Gillespie syndrome in a 4 year-old girl with the brief review of literature.
Aniridia*
;
Australia
;
Belgium
;
Brain
;
Brazil
;
Cerebellar Ataxia*
;
Child, Preschool
;
Female
;
Humans
;
Intellectual Disability
;
Ireland
;
Korea
;
Magnetic Resonance Imaging
7.Prognostic Value of Immunohistochemical Biomarkers at Different Cut-off Values in Patients with Diffuse Large B-cell Lymphoma Treated with CHOP Chemotherapy.
Sukjoong OH ; Dong Hoe KOO ; Cheolwon SUH ; Shin KIM ; Bong Hee PARK ; Joon KANG ; Jooryung HUH
Journal of Korean Medical Science 2011;26(12):1556-1562
Many predictive models have been proposed for better stratification of diffuse large B-cell lymphoma (DLBCL). Hans' algorithm has been widely used as standard to sub-classify DLBCL into germinal center B-cell (GCB) and non-GCB origins. However, there have been disagreements in the literature regarding its prognostic significance. Here, we retrospectively analyzed Hans' algorithm and the individual immunohistochemical biomarkers at different cut-off values (5%, 30%, 50% or 75%) in 94 Korean patients with DLBCL treated with combination chemotherapy with cyclophosphamide, daunorubicin, vincristine, and prednisone. No significant differences were observed between the GCB (18 patients, 19.1%) and non-GCB (76, 80.9%) groups. Among individual biomarkers, CD10 negativity (cut point: 30%) and bcl-6 positivity (cut point: 5%) were independent good prognostic markers in progression-free survival (PFS), whereas bcl-6 (cut point: 5%) positivity was an independent good prognostic marker in overall survival irrelevant of international prognostic index. The present study showed the lack of predictability of Hans' algorithm in DLBCL patients, and that CD10, Bcl-6 may have diverse prognostic significance at different cut-off values. Our results suggest that the proposed cut-off value may not be applied universally, and that the optimal cut-off value may need to be optimized for individual laboratory.
Adult
;
Aged
;
Aged, 80 and over
;
Algorithms
;
Antineoplastic Combined Chemotherapy Protocols/*therapeutic use
;
Cyclophosphamide/therapeutic use
;
DNA-Binding Proteins/analysis
;
Doxorubicin/therapeutic use
;
Female
;
Humans
;
Lymphoma, Large B-Cell, Diffuse/classification/*drug therapy
;
Male
;
Middle Aged
;
Neprilysin/analysis
;
Prednisone/therapeutic use
;
Prognosis
;
Republic of Korea
;
Retrospective Studies
;
Tumor Markers, Biological/*analysis
;
Vincristine/therapeutic use
8.Clinical Improvement of Severe Reflux Esophagitis in Korea: Follow-up Observation by Endoscopy.
Bong Han KONG ; Dong Ryul KIM ; Ryong HEO ; Eung Koo LEE ; Juhee KIM ; Deok Jae HAN ; Won Jik LEE ; Jung Hwan OH
The Korean Journal of Helicobacter and Upper Gastrointestinal Research 2015;15(4):231-235
BACKGROUND/AIMS: The natural history of severe erosive reflux disease in Korea remains uncertain. We aimed to evaluate endoscopic follow-up results in subjects with severe reflux esophagitis under routine clinical care. MATERIALS AND METHODS: A total 61,891 subjects underwent an upper endoscopic examination in the health check-up program from January 2007 to December 2013. We reviewed medical charts of patients who had been diagnosed with severe reflux esophagitis. The severity of reflux esophagitis was determined by the Los Angeles (LA) classification system. Patients underwent at least one follow up endoscopy after diagnosis of severe reflux esophagitis. We classified the patients into two groups; regressed in severity and remained unchanged, according to follow up endoscopic status. RESULTS: Based on endoscopic findings, 5,938 subjects (9.6%) were found to have reflux esopohagitis: 121 subjects (0.2%) in LA-C; 39 subjects (0.06%) in LA-D. Among 31 patients who had endoscopic follow-up, 23 patients (74.2%) showed regression from LA C/D to LA A/B or minimal change disease or normal. The mean follow up duration was 42.2 months in regression group and 53.2 months in no change group. All patients had been treated with proton pump inhibitors (PPIs) on a regular or on-demand basis. Age, sex, smoking, alcohol, exercise, hypertension, diabetes mellitus, dyslipidemia, sliding hiatal hernia, body mass index, waist circumference and duration of PPIs therapy did not significantly influence regression of severe reflux esophagitis. CONCLUSIONS: The majority of severe reflux esophagitis patients under routine clinical care showed improvement on endoscopic follow-up.
Body Mass Index
;
Classification
;
Diabetes Mellitus
;
Diagnosis
;
Dyslipidemias
;
Endoscopy*
;
Esophagitis
;
Esophagitis, Peptic*
;
Follow-Up Studies*
;
Gastroesophageal Reflux
;
Hernia, Hiatal
;
Humans
;
Hypertension
;
Korea*
;
Natural History
;
Nephrosis, Lipoid
;
Proton Pump Inhibitors
;
Smoke
;
Smoking
;
Waist Circumference
9.A Case of Pheochromocytoma with Acute Myocardial Infarction.
Yoo Bae AHN ; Moo Il KANG ; Kwang Woo LEE ; Ho Young SON ; Sung Koo KANG ; Bong Yeon CHA ; Baek Jong SEO ; Ki Yook JANG ; In Jae YOON ; Sang Jun LEE ; Sun Sook PARK ; Yong Seok OH
Journal of Korean Society of Endocrinology 1997;12(4):655-660
Pheochromocytoma, the catecholamine-producing tumor of chromaffin tissue, is associated with a curable form of hypertension. Recently we report the case of a 59 year-old male admitted for an acute myocardial infarction and who subsequently developed late recurrent severe ventricular arrhythmia coincident with transient hypertensive episodes. A pheochromocytoma was diagnosed on the basis of the urinary concentration of catecholamines and computerized tomography of the adrenal glands. After stabilization of his cardiac rhythm and blood pressure with alpha adrenergic blockade, the left adrenal gland, which contained the tumor, was subsequently resected. The diagnosis of a pheochromocytoma should be considered when recurrent ventricular arrhythmia are associated with intermittent hypertension after acute myocardial infarction.
Adrenal Glands
;
Arrhythmias, Cardiac
;
Blood Pressure
;
Catecholamines
;
Diagnosis
;
Humans
;
Hypertension
;
Male
;
Middle Aged
;
Myocardial Infarction*
;
Pheochromocytoma*
10.One Year Long-term Evaluation of Tamsulosin HCl(0.2 mg) in Lower Urinary Tract Symptoms Suggestive of Benign Prostatic Obstruction: Analysis of a Korean, Multicenter, Single-Blind Study.
Choal Hee PARK ; Hyuk Soo CHANG ; Bong Ryul OH ; Hyung Jee KIM ; Chong Koo SUL ; Sung Kwang CHUNG ; Ce Il CHONG
Journal of the Korean Continence Society 2004;8(1):1-8
PURPOSE: To evaluate the long-term efficacy and safety of tamsulosin 0.2 mg once daily in Korean patients with lower urinary tract symptoms(LUTS) suggestive of benign prostatic obstruction(BPO) treated for up to 1 year. MATERIALS AND METHODS: Two hundred eleven patients were enrolled from 6 centers and 146 patients were included in the analysis. The primary efficacy parameters were improvements in the total, obstructive and irritative International Prostate Symptom Score(IPSS) and maximal urinary flow rate(Qmax). The secondary efficacy parameters were a decrease of >or=30% in IPSS and an increase of >or=30% in Qmax from baseline. Changes in parameters between baseline and 52 weeks were assessed using Student's paired t-test. RESULTS: Statistically significant, gradual improvements in all efficacy parameters were observed over the 1-year period. Tamsulosin 0.2 mg/day produced progressive improvements in total IPSS(41.1%) and Qmax(39.6%, 4.56 ml/sec)(p<0.001). Tamsulosin was well tolerated. The incidence of adverse events was only 6.2%. And There were no withdrawals as a result of adverse events. There were no significant changes in blood pressure or pulse rate during the study. CONCLUSION: Long-term 1-year treatment with tamsulosin 0.2 mg once daily in Korean BPO patients is safe, well tolerated and effective in improving LUTS and urinary flow. The effect on symptoms was apparent after 12 weeks of treatment, and symptom improvement was achieved for up to 1 year at every follow-up period respectively.
Blood Pressure
;
Follow-Up Studies
;
Heart Rate
;
Humans
;
Incidence
;
Lower Urinary Tract Symptoms*
;
Prostate
;
Single-Blind Method*
;
Urinary Tract