1.The effect of zonisamide in children with refractory epilepsies.
Ki Joong KIM ; Soo Ahn CHAE ; Tae Sung KO ; Dong Wook KIM ; Yong Seung HWANG
Journal of the Korean Pediatric Society 1993;36(8):1139-1145
Zonisamide was administered to 20 patients with refractory epileptic seizures. The mean duration of the administration was 6 months, and the mean dosage was 7.2 mg/kg/day. The efficacy of zonisamide was rated remarkable in 15% of the cases, improvement in 40%, and no change in 45%. The response rates of zonisamide were 62.5% for myoclonic seizures, 50% for tonic-clonic seizures, 80% for atonic seizures and 33.3% for atypical absence seizures. There was no correlation between the clinical response and dose or serum concentration of the drug. The adverse effects were observed in 35% of the cases which were drowsiness, dizziness, ataxia, nausea, and vomiting. In all cases, however, the administration of zonisamide could be continued.
Ataxia
;
Child*
;
Dizziness
;
Epilepsy*
;
Epilepsy, Absence
;
Humans
;
Nausea
;
Seizures
;
Sleep Stages
;
Vomiting
2.A clinical study on Duchenne muscular dystrophy.
Moon Sun YANG ; Su Ahn CHAE ; Ki Joong KIM ; Yong Seung HWANG
Journal of the Korean Pediatric Society 1992;35(5):652-658
No abstract available.
Intellectual Disability
;
Muscle Weakness
;
Muscular Dystrophy, Duchenne*
3.Ultrastructural study on angiogenesis of granulation tissue after burn.
Dae Hwan PARK ; Dong Gil HAN ; Ki Young AHN ; Tae Joong SOHN
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1992;19(3):400-410
No abstract available.
Burns*
;
Granulation Tissue*
4.Block Resection of the Chordoma in Sacrococcygeal Region: A Case Report
Jea Whan AHN ; Bong Keon KIM ; Jae Gong PARK ; Soung Ki YOO ; Joong Dal LEE
The Journal of the Korean Orthopaedic Association 1981;16(3):693-698
Chordomas are maligaant tumors which arise in the remnants of the embryonic notochord, and exhibit a definite predilection for the extremes of the spinal axis, the great majority arising either in the basioccipital or in the sacrococcy geal regions. Particularly, complete surgical removal is almost impossible, therefore, local recurrence after the surgical removal of this tumor is common or rule. This report describes a csse of chordoma arising sacrococcygeal region treated with block resection.
Chordoma
;
Notochord
;
Recurrence
;
Sacrococcygeal Region
5.Serum Osteocalcin and Urine Deoxypyridinoline Levels in Middle Aged Healthy Koreans; Age and Sex Related Variations.
Sa Il CHUN ; Chang Seok KI ; Soo Jung KIM ; Joong Mo AHN ; Dae Won KIM ; Jong Won KIM
Korean Journal of Clinical Pathology 1997;17(2):244-251
BACKGROUND: Postmenopausal osteoporosis is the main problem in women, but senile osteoporosis is believed to occur after 65 years and affects men and women equally. Measurement of biochemical markers in conjunction with bone mineral density (BMD) determination can detect individual patients at the greatest risk of developing osteoporosis. METHODS: We measured serum osteocalcin levels as a bone formation marker, and urinary deoxypyridinoline (DPD) levels as a bone resorption marker, in 2190 men (from 22 to 83 year-old), and 1209 women (from 25 to 80 year-old). The age and sex related variations of serum osteocalcin and urinary DPD levels were analysed. The serum osteocalcin and urinary DPD levels were compared with BMD. These biochemical bone turnover markers were compared with each other. RESULTS: In women, serum osteocalcin and urinary DPD levels were increased with age from forties to sixties, after then showed decrease from seventies. In men, serum osteocalcin levels were slightly decreased with age, but DPD levels were slightly increased with age in men. These biochemical bone markers and BMD showed negative correlations. Osteocalcin and DPD levels showed positive correlations, especially in women. Osteocalcin levels were higher in men than women, age before fifth decades but lower in men than women after fifties. DPD levels was higher in women than men through all the age. CONCLUSION: Osteocalcin and DPD levels showed age and sex related variations in healthy Koreans. In management of patients with a risk of osteoporosis, consideration of variations according to the age and sex should be given.
Biomarkers
;
Bone Density
;
Bone Resorption
;
Female
;
Humans
;
Male
;
Middle Aged*
;
Osteocalcin*
;
Osteogenesis
;
Osteoporosis
;
Osteoporosis, Postmenopausal
6.A Case of Neonatal Malassezia pustulosis induced by Malassezia sympodialis.
Ki Sung KIM ; Young Chul KYE ; Soo Nam KIM ; Kyu Joong AHN
Korean Journal of Dermatology 2000;38(10):1427-1429
A 2-month-old male patient visited with recurrent erythematous papules and pustules on face and neck that had developed 20 days after birth. Direct microscopic examination on smears for pustules showed forms of yeasts and culture yielded Malassezia sympodialis. Applying topical 2% ketoconazole cream for 15 days showed marked clinical improvement. We report this case of neonatal Malassezia pustulosis which be would probably improperly termed as neonatal acne with the review of literature.
Acne Vulgaris
;
Humans
;
Infant
;
Ketoconazole
;
Malassezia*
;
Male
;
Neck
;
Parturition
;
Yeasts
7.Chemoradiotherapy in squamous cell carcinoma of the anal canal: a single institution experience.
Kyung Hwan KIM ; Jee Suk CHANG ; Ki Chang KEUM ; Joong Bae AHN ; Chang Geol LEE ; Woong Sub KOOM
Radiation Oncology Journal 2013;31(1):25-33
PURPOSE: We reviewed the treatment outcomes and prognostic factors for patients with anal canal carcinoma who were treated with curative intent chemoradiotherapy (CRT) at Severance Hospital from 2005 to 2011. MATERIALS AND METHODS: Data for 38 eligible patients treated during this period were reviewed. All patients were treated with curative intent using radiotherapy (RT) with (n = 35) or without concomitant chemotherapy (n = 3). Among 35 patients who received CRT, most of the chemotherapeutic regimens were either 5-fluorouracil (5-FU) plus mitomycin C (23 patients) or 5-FU plus cisplatin (10 patients). Recurrence-free survival (RFS), colostomy-free survival (CFS), overall survival (OS), and locoregional control (LRC) rates were calculated using the Kaplan-Meier method and survival between subgroups were compared using the log-rank test. Cox's proportional hazard model was used for multivariate analysis. RESULTS: Over a median follow-up period of 44 months (range, 11 to 96 months), 3-year RFS, CFS, OS, and LRC were 80%, 79%, 85%, and 92%, respectively. In multivariate analysis, tumor size >4 cm was an independent predicting factor for poorer RFS (hazard ratio [HR], 6.35; 95% confidence interval [CI], 1.42 to 28.5; p = 0.006) and CFS (HR, 6.25; 95% CI, 1.39-28.0; p = 0.017), while the presence of external iliac lymph node metastasis was an independent prognosticator for poorer OS (HR, 9.32; 95% CI, 1.24 to 70.3; p = 0.030). No treatment-related colostomies or deaths occurred during or after treatment. CONCLUSION: Curative intent CRT resulted in excellent outcomes that were comparable to outcomes in previous randomized trials. No severe treatment-related toxicities were observed.
Anal Canal
;
Anus Neoplasms
;
Carcinoma, Squamous Cell
;
Chemoradiotherapy
;
Cisplatin
;
Colostomy
;
Fluorouracil
;
Follow-Up Studies
;
Humans
;
Lymph Nodes
;
Mitomycin
;
Multivariate Analysis
;
Neoplasm Metastasis
;
Proportional Hazards Models
8.The effect of retinoic acid on cell kinetics in bromodeoxyuridine labelled hep G2 cell line.
Dae Ghon KIM ; Joong Ki AHN ; Dong Suck JANG ; Yee Yup KIM ; Se Ra LEE ; Soo Taek LEE ; Deuk Soo AHN
Korean Journal of Medicine 1993;45(5):561-571
No abstract available.
Bromodeoxyuridine*
;
Hep G2 Cells*
;
Kinetics*
;
Tretinoin*
9.Effects of the Ketogenic Diet on Pentylenetetrazole-Induced Seizure.
Dong Wook KIM ; Hee Seok KIM ; Tae Sung KO ; Soo Ahn CHAE ; Ki Joong KIM ; Yong Seung HWANG
Journal of the Korean Child Neurology Society 2001;9(1):37-43
PURPOSE: Despite decades of clinical experience with the ketogenic diet(KD), its efficacy and mechanisms of action have been examined in few animal studies. The present study was designed to investigate the effects of the KD on pentylenetetrazole(PTZ)-induced seizure severity in rats. METHODS: Thirty-eight male Sprague-Dawley rats were divided into two equal groups. Dietary treatment was initiated at P22. The KD group was fasted for a day and then fed a KD consisting of a [fat] : [protein+carbohydrate] ratio of 4.3 : 1 for 26 days, while the control group was fed a standard rodent chow. Blood beta-hydroxybutyrate(beta-OHB) levels were assayed on treatment days 0, 20, and 24. Seizures were chemically induced by intraperitoneal injection of PTZ(60mg/kg of body weight) between treatment days 22 and 27. Seizure severity was evaluated by using a scoring system of seizure behaviors : 0, no seizure; 0.5, abnormal behavior; 1, myoclonic jerk; 2, myoclonic jerk with jumping; 3, forelimb clonus with preserving righting reflex; 4, generalized clonic seizure with brief loss of righting reflex; 5, generalized tonic clonic seizure; 6, expire. A greater score represents a more severe seizure. RESULTS: Blood levels of beta-OHB were low(<0.3mM) and showed no significant differences in both groups on day 0. Rats fed the KD developed an increased level of ketosis that was significantly above the levels found in the control group on days 20 and 24 (p<0.001). The KD group(2.37+/-0.27) exhibited significantly(p<0.05) lower seizure score than the control group(3.37+/-0.35). CONCLUSION: The KD was previously reported to increase PTZ-induced seizure thresholds in rats. In our study, rats fed the KD exhibited significantly decreased PTZ-induced seizure scores relative to controls. This suggests that the KD can not only increase the resistance to seizure but also decrease the severity of seizure induced by PTZ.
3-Hydroxybutyric Acid
;
Animals
;
Forelimb
;
Humans
;
Injections, Intraperitoneal
;
Ketogenic Diet*
;
Ketosis
;
Male
;
Myoclonus
;
Pentylenetetrazole
;
Rats
;
Rats, Sprague-Dawley
;
Reflex, Righting
;
Rodentia
;
Seizures*
10.A Case of Anaplastic Carcinoma Arising from Mature Cystic Teratoma of Ovary.
Dong Joo SUH ; Geum Joon CHO ; Ki Hoon AHN ; Seon Young PARK ; Ji Hye LEE ; Joong Yol NA
Korean Journal of Obstetrics and Gynecology 2004;47(2):401-404
Benign cystic teratoma is the common ovarian tumor, and the incidence reported about 20%. Malignant transformation of mature cystic teratoma of the ovary is rare, which can develop with an incidence of less than 2%. The most common malignant tumor arising in mature cystic teratoma is squamous cell carcinoma which account for 75-85%, but vary rare cases of anaplastic carcinoma arising from mature cystic teratoma has been reported all over the world and prognosis of this malignant tumor was poor. No case of anaplastic carcinoma has been reported before in Korea. We experienced a case of anaplastic carcinoma arising from mature cystic teratoma of the ovary and report our case with a brief review of literature.
Carcinoma*
;
Carcinoma, Squamous Cell
;
Female
;
Incidence
;
Korea
;
Ovary*
;
Prognosis
;
Teratoma*