1.A case-control study on protective effect of breast feeding against breast cancer among postmenopausal women in Korea.
Keun Young YOO ; Dong Yung ROH ; Kook Jin CHOI
Journal of the Korean Cancer Association 1993;25(2):202-212
No abstract available.
Breast Feeding*
;
Breast Neoplasms*
;
Breast*
;
Case-Control Studies*
;
Female
;
Humans
;
Korea*
2.A Case of Brain Damage in Surviving Monozygotic Twin After Intrauterine Death of Co-Twin.
Jae Young CHOI ; Kook In PARK ; Tae Sub CHANG ; Ran NAMGUNG ; Chul LEE ; Dong Gwan HAN
Journal of the Korean Pediatric Society 1994;37(5):701-706
Various anatomical defects have been described in the surviving twin who had a stillborn, macerated monozygotic co-twin with Disseminated Intravascular Coargulation. The etiology is thought to be placental transfer of emboli or thromboplastic material through placental vascular anastomoses. We experienced a case of monozygotic twin with deceased co-twin at 30 weeks of gestation and confirmed to have antenatal periventricular germinal matrix and intraventricular hemorrhage, multicystic periventricular leukomalacia and diffuse encephalomalacia by neurosonography on first day of life despite of no clinical evidence of brain damage. The pathologic findings of placenta revealed infarct with massive fibrin deposition. A brief review of related literature is presented.
Brain*
;
Encephalomalacia
;
Fibrin
;
Hemorrhage
;
Humans
;
Infant, Newborn
;
Leukomalacia, Periventricular
;
Placenta
;
Pregnancy
;
Twins
;
Twins, Monozygotic*
3.Soft tissue sarcoma of extremities.
In Mok JUNG ; Dong Young ROH ; Kook Jin CHOI ; Sang Yong SONG ; Woo Ho KIM
Journal of the Korean Cancer Association 1993;25(2):276-287
No abstract available.
Extremities*
;
Sarcoma*
4.Adverse factors of hepatic dysfunction during chemotherapy for childhood malignancy.
Dong Hoon KOH ; Hyung Jong LIM ; Young Kwon CHOI ; Hoon KOOK ; Tae Joo HWANG
Journal of the Korean Cancer Association 1993;25(3):417-422
No abstract available.
Drug Therapy*
5.Clinical Survey of Perinatal Mortality in Multiple Pregnancy.
Hoon KOOK ; Dong Hun CHO ; Hwa Il KWANG ; Kwang Ok LEE ; Young Youn CHOI
Journal of the Korean Pediatric Society 1989;32(3):321-330
No abstract available.
Female
;
Perinatal Mortality*
;
Pregnancy
;
Pregnancy, Multiple*
6.Prenatal diagnosis of Duchenne muscular dystrophy using Polymerase Chain Reaction-restriction fragment length polymorphism(RFLP).
Dong Hyun CHA ; Kook LEE ; Jong Rak CHOI ; Kyung Soon SONG
Korean Journal of Obstetrics and Gynecology 2000;43(6):1080-1087
OBJECTIVE: Duchenne muscular dystrophy(DMD) is a X-linked recessive disease and results from mutation in the dystrophin gene. In this study, we evaluate the efficacy of polymerase chain reaction-restriction fragment length polymorphism in prenatal genetic diagnosis of DMD. METHODS: DNA was isolated from DMD family's blood and fetal amniocyte and used to perform PCR-RFLP. In DMD family(3 cases), linkage analysis was tried with 5 RFLP probes. RESULTS: DMDs of the family A had mutiple exon deletions(6, 8, 12, 13, 17). The mother was a heterozygote of pERT84;MaeIII. The male fetus had a same allele and also same exon deletions with the affected males. The pregnancy was terminated at IUP 18 gestational weeks. Pregnant woman of the family B was heterozygote of both pERT84;MaeIII and pERT87-15;BamHI, and pregnant woman of the family C was of pERT84;MaeIII. The both male fetuses , as compared with the affected male of each family, had a different allele. Thus, the fetuses were probably not affected with a confidence level of 95%. CONCLUSIONS: Prenatal diagnosis in prevention of DMD is most important. PCR-RFLP analysis in DMD family is rapid and useful diagnostic tool.
Alleles
;
Diagnosis
;
DNA
;
Dystrophin
;
Exons
;
Female
;
Fetus
;
Heterozygote
;
Humans
;
Male
;
Mothers
;
Muscular Dystrophy, Duchenne*
;
Polymerase Chain Reaction
;
Polymorphism, Restriction Fragment Length
;
Pregnancy
;
Pregnant Women
;
Prenatal Diagnosis*
7.Coxa Magna after Open Reduction of Developmental Dislication of Hip: Contributing factors and Acetabular development
Duk Yong LEE ; In Ho CHOI ; Chin Youb CHUNG ; Kook Hyeong CHO ; Dong Ho LEE
The Journal of the Korean Orthopaedic Association 1995;30(1):13-21
The authors reviewed 50 patients of congenital dislocation of the hip who had surgical treatment at the Department of Orthopedic Surgery, Seoul National University Children's Hospital from October, 1985 to August, 1993. We investigated the contributing factors to coxa magna after surgical treatment and it's relationship to the avascular necrosis of femoral head, and observed the influnce of coxa magna on the development of the hip joint. Coxa magna was defined as a femoral head with the greatest diameter 15% greater than the opposite side. To assess the development of the acetabulum in the hips with coxa magna, radiographical horizontal and vertical parameters were measured preoperatively, and at postoperative 1 year, 2 year, and 3 year or more. Twenty-one of fifty hips had coxa manga. The incidence of coxa magna increased in patients who had open reduction at younger age(average 30 months), compared to older age(average 44 months). Neither femoral osteotomy nor pelvic osteotomy increased statistically the incidence of coxa magna. Avascular necrosis of femoral head did not necessarily resulted in coxa magna. There were not statistically significant differences in the coverage ratios of femoral head by the acetabulum between coxa magna positive and negative groups, because lateral acetabular growth accompanied in accordance with enlargement of femoral head in the majority of cases with coxa magna. Open reduction alone caused concomitant vertical overgrowth of ipsilateral hemi-pelvis with resultant pelvic tilt and leg length inequality(IHD>5mm, upto 2cm) in 6 of 10 cases. The patients, who had coxa magna with good radiological results by Severin's classification, underwent open reduction at younger age and had lesser enlargement of the femoral head, compared to those with fair or poor results.
Acetabulum
;
Classification
;
Dislocations
;
Head
;
Hip Joint
;
Hip
;
Humans
;
Incidence
;
Leg
;
Necrosis
;
Orthopedics
;
Osteotomy
;
Seoul
8.Craniopharyngiomas: Predictive Factors of Recurrence.
Seong YI ; Kook Hee YANG ; Dong Seok KIM ; Joong Uhn CHOI
Journal of Korean Neurosurgical Society 2002;32(3):189-195
OBJECTIVE: The authors present a retrospective analysis of the long-term recurrence rate for the 79 craniopharyngima patients surgically treated between Jan 1989 and Dec 1999. METHODS:Tumor recurrence rates were analysed with respect to age of patients, symptom duration, tumor size, localization of tumor, morphology of tumor, the extent of surgical resection, pathologic diagnosis and the other treatment modalities. RESULTS: For 79 patients, with a mean follow-up period of 5 years, the overall recurrence rate was 29%. Factors associated with decreased risk of recurrence was gross total tumor resection(p=0.01). Subtotal resection was associated with increased risk of tumor recurrence. The adjuvant radiation therapy was revealed efficient not in decreasing recurrence rate but in the delay of tumor recurrence time(p=0.05). There were no differences in recurrence rates for other factors. CONCLUSION: A rigorous evaluation of recurrence for craniopharyngima must consider the extent of resection, as judged by postoperative imaging. Adjuvant radiation therapy or Gamma knife surgery could be the effective treatment modalities.
Craniopharyngioma*
;
Diagnosis
;
Follow-Up Studies
;
Humans
;
Recurrence*
;
Retrospective Studies
9.Immunohistochemical assay of cathepsin-D in breast carcinomas:comparison with age tumor size, lymphnode invasiveness and estrogen receptor.
Se Hwan HAN ; Dong Young ROH ; Kook Jin CHOI ; Jin Bok KIM ; Wang Jae LEE ; In Ae PARK
Journal of the Korean Cancer Association 1993;25(5):658-663
No abstract available.
Breast*
;
Estrogens*
10.The Relations among Sociodemographic, Clinical and Psychological Characteristics and Quality of Life in Patients with Psychotic Disorders and Their Caregivers.
Dong Seok YANG ; Seung Hee KOOK ; Young CHOI ; Hyung Young LEE
Journal of Korean Neuropsychiatric Association 2001;40(6):1044-1054
OBJECTIVES: Quality of life in patients with psychotic disorders and their caregivers has a important role on the treatment and relapse prevention of the patients. This study was intended to investigate the effects of patient's sociodemographic, clinical and psychological(self-esteem, social support and external control) characteristics, and caregivers' sociodemographic and psychological characteristics on quality of life in patients and caregivers. METHODS: The subjects were composed of 48 out-patients (schizophrenic disorder, mood disorders and other psychotic disorders) and 48 caregivers. Patients' clinical characteristics, patients' and their caregivers' sociodemographic, psychological characteristics(self-esteem, social support and external control) and quality of life were investigated. First of all, patients' self-esteem, social support, external control and quality of life were compared with caregivers'. After the correlations among each characteristics in patients and caregivers were calculated, the multiple regression analyses were conducted, where the predictable variables were those that had already shown significant correlations with quality of life. RESULTS: Patients' self-esteem and quality of life were significantly lower than their caregivers'. In patients, high socioeconomic status and self-esteem were correlated with high perception on the social support and quality of life. Also, the satisfaction to the medication was positively correlated with perception on the social support, quality of life and more external control. In addition, high compliance on medication and high perception on the social support were correlated with high quality of life. In caregivers, patients' onset age was positively correlated with caregivers' quality of life. Also, more caregivers' stress was correlated with their lower self-esteem, and higher caregivers' self-esteem was correlated with higher perception on the social support and quality of life. Furthermore, higher caregivers' perception on the social support was correlated with higher quality of life. The characteristics that predicted patients' quality of life significantly were self-esteem and perception on the social support, and the characteristics that predicted caregivers' quality of life significantly were caregivers' perception on the social support and patients' onset age. CONCLUSION: These results suggested that for improving the quality of life of patients and their caregivers, it was important not only to alleviate and treat the patient's symptom, but also to increase self-esteem and provide social support.
Age of Onset
;
Caregivers*
;
Compliance
;
Humans
;
Mood Disorders
;
Outpatients
;
Psychotic Disorders*
;
Quality of Life*
;
Recurrence
;
Social Class