1.Augmentation of cis-Diamminedichloroplatinum(II) Sensitivity in Cisplatin-resistant Human Bladder Cancer Cells by Modulation of Glutathione and Its Related Enzyme Activities.
Soo Wonng KIM ; Hwang CHOI ; Eun Sik LEE
Korean Journal of Urology 2000;41(6):703-712
No abstract available.
Cisplatin*
;
Glutathione*
;
Humans*
;
Urinary Bladder Neoplasms*
;
Urinary Bladder*
2.Augmentation of cis-Diamminedichloroplatinum(II) Sensitivity in Cisplatin-resistant Human Bladder Cancer Cells by Modulation of Glutathione and Its Related Enzyme Activities.
Soo Wonng KIM ; Hwang CHOI ; Eun Sik LEE
Korean Journal of Urology 2000;41(6):703-712
No abstract available.
Cisplatin*
;
Glutathione*
;
Humans*
;
Urinary Bladder Neoplasms*
;
Urinary Bladder*
3.A Study on the Factors Affecting Neonatal Birth Weight.
Eun Young HWANG ; Soo Beom HWANG ; Jin Kil PARK ; Byung Mann CHO
Journal of the Korean Pediatric Society 1998;41(9):1171-1179
PURPOSE: A low birth weight (LBW) rate is associated with perinatal morbidity and mortality. Many different factors are related to birth weight and LBW. This study examined the effects of various factors on birth weight. METHODS: The study was conducted from January 1997 to August 1997 through direct interview with mother and medical history. Sample were drawn from 1,248 pairs of mothers and infants. The variables assessed included birth weight, gender, gestation age, birth order, maternal age, education, frequency of antenatal care, maternal complication and illness, parental smoking habit, alcohol and caffeine intake. The obtained data were coded and inputted into a computer using a SAS statistic package and estimated by multiple regression and logistic regression. RESULTS: The rate of LBW was 7.9% and premature rate was 3.4%. The variables affecting birth weight were maternal smoking habits, maternal complication and illness, gestation age, caffeine intake and gender. After adjusting for extraneous factors through multiple regression, we found that shortened gestation age, female infant, maternal complication and illness significantly played an important role in the decrease of birth weight. After logistic regression in the group of LBW infants, it was shown that the variables associated with LBW were maternal complication and illness, shortened gestation age, old age over 35 years, inadequate prenatal care, and female infant. CONCLUSION: Birth weight and LBW were more related to gestation age, gender, maternal complication and illness than maternal smoking habit, alcohol and caffeine intake.
Birth Order
;
Birth Weight*
;
Caffeine
;
Education
;
Female
;
Humans
;
Infant
;
Infant, Low Birth Weight
;
Infant, Newborn
;
Logistic Models
;
Maternal Age
;
Mortality
;
Mothers
;
Parents
;
Parturition*
;
Pregnancy
;
Prenatal Care
;
Smoke
;
Smoking
4.p53 Mutation in Gastric Carcinoma Detected by PCR - SSCP and Direct - Sequencing.
Sang Suk LEE ; Sang Pyo KIM ; Eun Joo SOHN ; Mi Seon HWANG ; Soo Sang SOHN
Journal of the Korean Cancer Association 1998;30(6):1069-1077
PURPOSE: p53 gene mutations, one of the most common alterations found in human tumors, has also been detected in gastric carcinoma, and shown to have a crucial and early role in gastric carcinogenesis of intestinal type and mainly associated with tumor progression in the cancer of diffuse type. We tried to investigate the frequency of p53 mutations in 27 gastric carcinomas. MATERIALS AND METHODS: Fresh tumor tissue from a series of gastric carcinoma was screened for p53 mutations by polymerase chain reaction-single strand conformation polymorphism (PCR-SSCP) with silver staining and confirmed by direct-sequencing in 27 cases of gastric carcinoma. Immunohistochemical method for p53 protein accumulation was also performed in the same cases. RESULTS: Immunohistochemistry revealed 20 of 27 cases of gastric carcinoma, positive for p53. PCR-SSCP analysis of p53 exons 5-8 detected mobility shift in 4 out of 20 p53-positive tumors; three from exon 5 and the other from exon 7, respectively. DNA sequencing of exon 5 showed CGC to CAC point mutation in one of three cases; exon 7, ATC to AAC point mutation. It seemed that there was no correlation between genetic alterations of p53 gene detected by PCR-SSCP and expression of p53 protein by immunohistochemistry. CONCLUSIOAS: Our results suggest that mutations of the p53 gene are rare genetic events in carcinogenesis of gastric carcinomas. There was discrepancy between mutations screened by PCR-SSCP and overexpressions in immunohistochemical staining.
Carcinogenesis
;
Exons
;
Genes, p53
;
Humans
;
Immunohistochemistry
;
Point Mutation
;
Polymerase Chain Reaction*
;
Polymorphism, Single-Stranded Conformational*
;
Sequence Analysis, DNA
;
Silver Staining
5.Variations in the Hospital Standardized Mortality Ratios in Korea.
Eun Jung LEE ; Soo Hee HWANG ; Jung A LEE ; Yoon KIM
Journal of Preventive Medicine and Public Health 2014;47(4):206-215
OBJECTIVES: The hospital standardized mortality ratio (HSMR) has been widely used because it allows for robust risk adjustment using administrative data and is important for improving the quality of patient care. METHODS: All inpatients discharged from hospitals with more than 700 beds (66 hospitals) in 2008 were eligible for inclusion. Using the claims data, 29 most responsible diagnosis (MRDx), accounting for 80% of all inpatient deaths among these hospitals, were identified, and inpatients with those MRDx were selected. The final study population included 703 571 inpatients including 27 718 (3.9% of all inpatients) in-hospital deaths. Using logistic regression, risk-adjusted models for predicting in-hospital mortality were created for each MRDx. The HSMR of individual hospitals was calculated for each MRDx using the model coefficients. The models included age, gender, income level, urgency of admission, diagnosis codes, disease-specific risk factors, and comorbidities. The Elixhauser comorbidity index was used to adjust for comorbidities. RESULTS: For 26 out of 29 MRDx, the c-statistics of these mortality prediction models were higher than 0.8 indicating excellent discriminative power. The HSMR greatly varied across hospitals and disease groups. The academic status of the hospital was the only factor significantly associated with the HSMR. CONCLUSIONS: We found a large variation in HSMR among hospitals; therefore, efforts to reduce these variations including continuous monitoring and regular disclosure of the HSMR are required.
*Hospital Mortality
;
Hospitals/*statistics & numerical data
;
Humans
;
Logistic Models
;
Outcome Assessment (Health Care)/standards
;
Quality of Health Care/standards
;
Republic of Korea
6.Oral Health Promotion Program for Elderly in Dong-gu, Daejeon: A Case Report.
Eun Joo SONG ; Soo Jeong HWANG
Journal of Dental Hygiene Science 2016;16(3):249-255
The Ministry of Health and Welfare in Korea has enforced the oral health promotion program for elderly in Korea. There are the denture delivery program and the fluoride application-scaling program for elderly. Donggu Public Health Center in Daejeon has delivered the fluoride application- scaling program for elderly since the demonstration project in 2009. The official dental hygienists had a prior consultation with Dong-gu branch of Korean Senior Citizens Association in Daejeon. We expanded the program through government office, welfare centers, and nursing homes. The participants were satisfied with the public relations (95.2%), scaling (99.7%), fluoride application (91.5%), toothbrushing education (98.6%), and denture cleaning education (96.6%). After a medial accident with persistent bleeding, the pre-inspection survey about systemic disease and medication was reinforced. The official dental hygienists have agonized over the low participation of the low-income group and the overlap benefit with health insurance benefit of scaling. We suggested it be needed the assessment of the public oral health program to overlap with health insurance benefit.
Aged*
;
Dental Hygienists
;
Dentures
;
Education
;
Felodipine
;
Fluorides
;
Hemorrhage
;
Humans
;
Insurance, Health
;
Korea
;
Nursing Homes
;
Oral Health*
;
Public Health
;
Public Relations
;
Toothbrushing
7.Effectiveness of a 5-year Community Oral Health Program for the Elderly in Korea.
Eun Joo SONG ; Soo Jeong HWANG
Journal of Dental Hygiene Science 2017;17(3):202-208
Korea has been running the community oral health program for the elderly, including topical fluoride application and scaling. The aim of this study was to compare the subjective and objective oral health status of 345 participants according to the number of participants in the program and of 37 participants before and after the 5-year program. The survey consisted of an interview questionnaire and oral examinations. Analysis of variance was used to compare the variables of the 345 participants according to the numbers of participants. Paired t-test was used to compare the oral health statuses before and after the 5-year program in 37 subjects. There was no difference in subjective oral health status according to the number of participants in the oral health program in the elderly, including subjective health status, subjective oral health status, satisfaction with oral health, concern about oral health, need of dental treatment, oral pain, tooth sensitivity, subjective periodontal health, and subjective symptoms of periodontitis. The community periodontal index (CPI) of the 1 time participants was significantly higher than that of 3 times, 4 times or 5 times participants in the upper center, lower left, lower center, and lower right areas. There was a significant improvement in CPI from 2.59±1.14 to 1.41±1.54 (p<0.001) and positive oral behavioral change (daily tooth brushing frequency from 2.27±0.73 to 2.54±0.90) before and 5 years after the program. However, the program did not prevent tooth loss as the numbers of the remaining teeth significantly reduced from 23.77±1.84 to 21.95±2.03 over 5 years. We showed that running the community oral health program for the elderly for more than three years might have positive effects on the periodontal health of participants.
Aged*
;
Diagnosis, Oral
;
Diagnostic Self Evaluation
;
Fluorides
;
Humans
;
Korea*
;
Oral Health*
;
Periodontal Index
;
Periodontitis
;
Running
;
Tooth
;
Tooth Loss
8.Contracture of the Hip Secondary to Fibrosis of the Gluteus Maximus Muscle
Myung Chul YOO ; Sang Eun LEE ; Jung Soo HAN ; Ill Hyung CHO ; Yoon Gwon HWANG
The Journal of the Korean Orthopaedic Association 1985;20(6):1107-1110
Four patients were treated who had limited flexion of the hips and various degrees of contracture of the abduction and external rotator muscles because of fibrosis of the gluteus maximus muscle. Each patient had a typical restriction of motion such that an affected hip could not be flexed in the usual sagittal plane, but had to be flexed in abduction. Genetic, congenital and postnatal factors have been suggested as the cause of fibrosis of gluteus maximus muscle. Three of the 4 patients reported here are of congenital origin and another one is of postnatal factor repeated intramuscular injections. Excellent correction of the hip contracture was achieved in all patients by division of the fibrotic bands.
Contracture
;
Fibrosis
;
Hip Contracture
;
Hip
;
Humans
;
Injections, Intramuscular
;
Muscles
9.Cyanoacrylate Glue Ablation for Symptomatic Reflux in a Duplicated Femoral Vein:A Case Report
Kilsoo YIE ; Eun-Hee JEONG ; A-Rom SHIN ; Bo-Mi KIM ; Eun-Jung HWANG
Vascular Specialist International 2024;40(4):43-
The literature on minimally invasive techniques specifically targeting reflux in symptomatic femoral vein duplication (FVD) is limited. We present a rare case of symptomatic reflux in FVD, successfully treated with cyanoacrylate glue ablation under ultrasonographic guidance. Our findings suggest that the unique anatomy of FVD can be effectively addressed through percutaneous endovenous glue ablation, providing a technically safe and feasible alternative without open surgery.Our patient experienced symptom resolution, no post-procedural complications, and maintained stable occlusion at a 1-year follow-up. This outcome highlights the potential of endovenous glue ablation as an innovative approach in managing deep vein reflux, particularly in cases involving FVD. To broaden its application in clinical practice, further research is crucial to establish appropriate patient selection criteria and refine treatment protocols.
10.Cyanoacrylate Glue Ablation for Symptomatic Reflux in a Duplicated Femoral Vein:A Case Report
Kilsoo YIE ; Eun-Hee JEONG ; A-Rom SHIN ; Bo-Mi KIM ; Eun-Jung HWANG
Vascular Specialist International 2024;40(4):43-
The literature on minimally invasive techniques specifically targeting reflux in symptomatic femoral vein duplication (FVD) is limited. We present a rare case of symptomatic reflux in FVD, successfully treated with cyanoacrylate glue ablation under ultrasonographic guidance. Our findings suggest that the unique anatomy of FVD can be effectively addressed through percutaneous endovenous glue ablation, providing a technically safe and feasible alternative without open surgery.Our patient experienced symptom resolution, no post-procedural complications, and maintained stable occlusion at a 1-year follow-up. This outcome highlights the potential of endovenous glue ablation as an innovative approach in managing deep vein reflux, particularly in cases involving FVD. To broaden its application in clinical practice, further research is crucial to establish appropriate patient selection criteria and refine treatment protocols.