1.The Analysis of Risk Factors of Treatment Failure in MDR-TB.
Hyoung Soo KIM ; Kwang Min CHOI
Tuberculosis and Respiratory Diseases 2001;50(6):686-692
BACKGROUND: Outbreaks of multidrug-resistant tuberculosis(MDR-TB) are caused by the low rate of treatment response due to limitation in number of available drugs and high rates of adverse drug side-effects. This study analysed the risk factors for MDR-TB patients, who did not respond to treatment, with an aim to improve the rate of treatment response. METHODS: Retrospective study of 111 MDR-TB patients at National Mokpo Tuberculosis Hospital from Jan. 1996 to Dec. 1998 was made. The patients were separated into tow groups ; group I comprised of patients who were treated successfully and group II comprised of those were not treated successfully. In order to analyze the risk facotrs for treatment faulure, differences between the two groups were compared and the confidence limit regarding the results were tested using an independent t-test, chi-square test and a Fisher's exact tets. RESULTS: The treatment failure rate of MDO-TB patients was 32% (36 patients), and treatment success rate 68%(75 patients). This study found no significant difference between two groups in terms of age, sex, family history, extent of the disease on the chest X-ray, the number of sensitive drugs in the treatment regimen, and the number of sensitive bactericidal drugs in the treatement regimen (p>0.05). However, a past history of pulmonary tuberculosis, cavitary lesions on the chest X-ray, the number of tretaments, the number of resistant drugs and the number of drugs used showed a significant difference(p<0.05). CONCLUSION: The rate of treatment failure in MDR-TB was increased by a past history of pulmonary tuberculosis, cavitary lesions on the chest X-ray, the number of treatments, the number of resistant drugs and the number of drugs used. For improving the treatment response of MDR-TB, every effort should be made to reduce the drug resistance caused by failure of the first treatment.
Disease Outbreaks
;
Drug Resistance
;
Hospitals, Chronic Disease
;
Humans
;
Jeollanam-do
;
Retrospective Studies
;
Risk Factors*
;
Thorax
;
Treatment Failure*
;
Tuberculosis, Multidrug-Resistant
;
Tuberculosis, Pulmonary
2.Clinical and Mycological Studies on Dermatophytosis.
Byoung Keun MIN ; Byoung Soo CHUNG ; Kyu Cherl CHOI ; Hyoung Kyun KIM
Korean Journal of Dermatology 1984;22(6):604-609
No abstract available.
Tinea*
3.A asymptomatic rectal endometriosis with endometrial cyst.
Hyoung Min CHOI ; Sung Ki LEE ; Yoon Ho LEE ; Dong Hoon HWANG ; So Yeon PARK
Korean Journal of Obstetrics and Gynecology 1992;35(11):1679-1685
No abstract available.
Endometriosis*
;
Female
4.The Fasting Serum Glucose, Insulin and C-peptide Levels in Children with Obesity.
So Hoon BYUN ; Won Hee SEO ; Byung Min CHOI ; Kee Hyoung LEE
Journal of Korean Society of Pediatric Endocrinology 2003;8(1):73-80
PURPOSE:The prevalence of childhood obesity has been increased rapidly, associated with high morbidity of dyslipidemia, cardiovascular risk factors and insulin resistance/hyperinsulinemia. Hyperinsulinemia in obese children may depend on either increased insulin secretion or decreased insulin clearance. We investigate whether insulin secretion and clearance are different between obese and normal weight children. METHODS:The body mass index(BMI), fasting serum glucose, insulin and C-peptide levels were measured in 101 children(52 obese children and 49 non-obese controls) in Ansan area, from 6 to 14 years old. Fasting serum C-peptide/insulin ratio, insulin/glucose ratio, homeostasis model assessment(HOMA) were calculated and compared between obese and control group. RESULTS:The fasting serum insulin and C-peptide levels were significantly higher in obese group than in controls. The C-peptide/insulin ratio was significantly lower and insulin/glucose ratio was significantly higher in obese group than in controls. There were positive correlations between BMI and fasting serum insulin level, fasting insulin/glucose ratio and HOMA. The prevalence of hyperinsulinemia is higher in obese adolescents than in controls. CONCLUSION: Our findings suggest that increased insulin secretion and decreased insulin clearance may contribute to hyperinsulinemia in obese children.
Adolescent
;
Blood Glucose*
;
C-Peptide*
;
Child*
;
Dyslipidemias
;
Fasting*
;
Gyeonggi-do
;
Homeostasis
;
Humans
;
Hyperinsulinism
;
Insulin*
;
Obesity*
;
Pediatric Obesity
;
Prevalence
;
Risk Factors
5.Alterations of Insulin-like Growth Factor-I mRNA and IGF Binding Protein-5 mRNA Expression Following Hypoxic-Ischemic Brain Injury in Immature Rat.
Kee Hyoung LEE ; Ji Hye LIM ; Byoung Min CHOI ; Baik Lin EUN
Journal of Korean Society of Pediatric Endocrinology 2003;8(1):56-63
PURPOSE:Insulin-like growth factor-I(IGF-I) is an essential anabolic factor for postnatal rat brain development and IGF-I expression is highly abundant during the first 21 days, critical growth period. Hypoxic-ischemic brain insults occurring during the perinatal period result in neuronal necrosis and permanent brain damage. To investigate the regulation of the action of IGF-I in response to such a hypoxic insult, we examined the gene expression of IGF-I and IGFBP-5 during the first 72 hr after hypoxic-ischemic injury in immature rat brain. METHODS:Ligation of the right carotid artery of 7-day-old rats was followed by 2 hour exposure to 8% oxygen to produce severe hypoxic brain damage. Using reverse transcriptase-polymerase chain reaction(RT-PCR), the expression of IGF-I mRNA and IGFBP-5 mRNA was determined in both hypoxic and control brains at post 1, 4, 12, 24, 48 hr and 72 hr after hypoxic-ischemic insult. RESULTS:The IGF-I mRNA and IGFBP-5 mRNA expression of hypoxic brain were not different from those of controls at 1 hr of recovery but IGF-I mRNA expression was decreased rapidly at post 4 hr, this decrease more pronounced at 12 hr of recovery. IGF-I mRNA and IGFBP-5 mRNA expression were increased at 48 hr and 24 hr of recovery, respectively and both IGF-I mRNA and IGFBP-5 mRNA expression showed similar level of controls at 72 hr of recovery. CONCLUSION: Out findings suggest that IGF-I play a important role in both neuronal loss and repair process following hypoxic-ischemic brain injury and IGFBP-5 is also strongly involved in the repair of damaged brain tissue by mediating IGF-I action. (J Korean Soc Pediatr Endocrinol 2003;8:56-63)
Animals
;
Brain Injuries*
;
Brain*
;
Carotid Arteries
;
Gene Expression
;
Hypoxia, Brain
;
Insulin-Like Growth Factor Binding Protein 5
;
Insulin-Like Growth Factor I
;
Necrosis
;
Negotiating
;
Neurons
;
Oxygen
;
Rats*
;
RNA, Messenger*
6.Staged Reconstruction for Old Electrical Burns Around the Wrist.
Hyoung Min KIM ; Moon Gu CHOI ; Kee Haeng LEE ; Chang Hoon JUNG ; Hyun Jun SONG
The Journal of the Korean Orthopaedic Association 1997;32(2):434-440
In our series with old electrical burn around the the wrist, there are several characteristics: for example, bad scarring in palm and volar aspect of wrist and distal forearm, large multiple defects of the flexor tendons, low median and ulnar nerve palsy, and occasionally insufficient blood supply. Between 1992 and 1995, we treated 8 cases of 7 patients with staged reconstruction. 4 patients with bilateral involvements had below-elbow amputee of contralateral upper extremity. The common approachs in each were soft tissue coverage, staged tendon reconstructiuon, and opponensplasty. The length of time between the injury and tendon reconstruction was 9 months on an average. Soft tissue coverage consisted of: 1. free tissue transfer (n=3), 2. abdominal (n=3) or groin (n=2). Total numbers of flexor tendon reconstruction were 26. Among them, staged reconstruction using silicone prosthesis were done in 18 tendons and primary tendon graft following tenolysis were done in 8 tendons. The time between first and second stage tendon reconstruction was 4.13 months. In all cases, opponen-splasty using extensor indicis proprius (n=4), extensor pollicis longus (n=2), and extensor digiti mini- mi (n=l), were performed. Good functional improvement of the hand were obtained in all cases. Patient s satisfaction were much better than the degree of functional improvement of the hand.
Amputees
;
Burns*
;
Cicatrix
;
Forearm
;
Groin
;
Hand
;
Humans
;
Prostheses and Implants
;
Silicones
;
Tendons
;
Transplants
;
Ulnar Neuropathies
;
Upper Extremity
;
Wrist*
7.Resection arthrodesis for giant cell tumor in distal femur: two cases using vascularized and neovascularized fibular(dual fibular) graft.
Hyoung Min KIM ; Choong Seo PARK ; Youn Soo KIM ; Moon Gu CHOI
The Journal of the Korean Orthopaedic Association 1991;26(5):1575-1580
No abstract available.
Arthrodesis*
;
Femur*
;
Giant Cell Tumors*
;
Giant Cells*
;
Transplants*
8.High Lumbar Disc Herniation in Achondroplasia: A Case Report
Hyoung Min KIM ; Youn Soo KIM ; Moon Gu CHOI ; In Tak CHU ; Young Kee OH
The Journal of the Korean Orthopaedic Association 1994;29(5):1372-1375
Fifty percents of patient with achondroplasia present neurological disturbances of varying degree. Congenital narrowing of the spinal canal in achondroplastics seems to be the main cause of the cord disturbance, and there are several other causes such as prolapse of intervertebral discs, spondyloarthitic degenerative manifestations and wedging of vertebral body. Surgical treatment of the cord disturbance consist of anterior decompression with fusion and posterior decompression. We experienced L1-2 disc herniation in achondroplasia with rapid progression of neurologic symptoms and treated with posterior decompression. Two years after operation, the patient had good result.
Achondroplasia
;
Decompression
;
Humans
;
Intervertebral Disc
;
Neurologic Manifestations
;
Prolapse
;
Spinal Canal
9.Modified Iliofemoral Approach using ASIS Osteotomy in the Pelvis
Hyoung Min KIM ; Youn Soo KIM ; Moon Gu CHOI ; In Tak CHU ; Seok Koo HAN
The Journal of the Korean Orthopaedic Association 1995;30(3):569-573
Operations on the inner aspect of the pelvis are often necessary for irreducible fracture of the ilium, irreducible fracture of superior and medial portion of the acetabulum, tumors and infections involving iliac fossa, and fracture-dislocation and infection of the sacro-iliac joint. Until now Letournel and Judet's ilioinguinal and iliofemoral approaches provided access to anterior column of the pelvis by elevating muscle layer on inner aspect of the pelvis. We used modified iliofemoral approach using ASIS(anterior superior iliac spine) osteotomy to gain better access to anterior column, the pelvlc brim, and in some occasions as far as anterior sacroiliac joint while avoiding injury to the structures in the inguinal ligament and lateral femoral cutaneous nerve and reported six cases treated with this approach. In conclusion, a modified iliofemoral approach using ASIS osteotomy is a useful approach which can obtain an excellent exposure in the inner pelvis.
Acetabulum
;
Ilium
;
Joints
;
Ligaments
;
Osteotomy
;
Pelvis
;
Sacroiliac Joint
10.Free Vascularized Fibular Graft for the Treatment of the Large Bone Defect
Hyoung Min KIM ; Youn Soo KIM ; In Tak CHU ; Moon Gu CHOI ; Yong Geun CHO
The Journal of the Korean Orthopaedic Association 1995;30(5):1224-1231
There are several considerations in performing free vascularized fibular graft for the treatment of the large bone defect, e.g., bone fixation, additional bone graft, and management of complication. Authors have analyzed 25 cases treated with free vascularized fibular graft at Holy Family Hospital between Jun. 1985 and Dec. 1994. The mean follow up was 27.4 months The results were as follows: 1. The causes of the defect were traumatic defect with infection of 16 cases, bone tumor of 4 cases, congenital pseudoarthrosis of tibia of 3 cases and osteomyelitis of 2 cases. 2. Hypertrophy of the graft was more common in the lower extremity and in the patient under the age of 15. 3. Nonunion of graft occurred in 4 cases(16%). These cases were fixed with screws and/or pin ini tially and subsequently treated with rigid internal fixation. 4. Stress fracture of graft occurred in 3 cases(12%). Two cases of them were treated with internal fixation. 5. Additional bone graft were performed in 6 cases(24%), among 17 cases who had bone defect of lower extremity in adult. In conclusion, authors emphasize that rigid internal fixation and additional bone graft in performing free vascularized fibular graft are recommended for obtaining early solid bony union and achieving early rehabilitation.
Adult
;
Follow-Up Studies
;
Fractures, Stress
;
Humans
;
Hypertrophy
;
Lower Extremity
;
Osteomyelitis
;
Pseudarthrosis
;
Rehabilitation
;
Tibia
;
Transplants