1.The Prediction Model of the Number of Industrial Injured Persons Using Data Mining.
Kwan Hyung YI ; Ho Keun CHUNG ; Jung Sun PARK
Korean Journal of Occupational and Environmental Medicine 2000;12(4):515-523
OBJECTIVES: This study is to see the transition and pattern of the industrial iureal worker, and to develop the prediction model. METHODS: The data of the study are based on the samples from data-warehouse of Occupational Safety & Health Research Institute and are summed monthly from Jan 1986 to Dec 1999. This study data used data mart and Meta data from DW in KOSHA. The prediction model of the injured worker in Industry is designed by using a winters time series method after data preparing (i. e. sample, explore, modify) from DW. RESULTS: Thls predicted model obtained Winters-method multiplicative in exponential smoothing among applied all models, after the tlme series (total 163 months). It showed that the prediction power was 95.5 %. CONCLUSIONS: In the process of exploring the data, totally the rate of industrial injureal workers reduced, and in the yearly circulation, in February and September the number is the lowest but in June, July, October and November the higher. The number of monthly average injureal workers is 8709 (95 % confidence interval 8277, 9140). From the developed prediction model, since Aug 1999 the industrial injureal worker reduced rapidly in Dec 1999 and first period of 2000. But In second period of 2000 the number of the injured workers is increasing. To conclude, as the total economic situation is becoming better in 2000 than In 1999, its is supposed that the injured workers will increase more than the predictive injured workers because of the increase of production rate and labor force.
Academies and Institutes
;
Data Mining*
;
Employment
;
Humans
;
Occupational Health
2.Production and Gene Cloning of Monoclonal Antibodies Directed Against S Antigen of Hepatitis B virus.
Hyung Il KIM ; Og Yi PARK ; Yoon Mi JIN ; Sun PARK ; Milli Na LEE
Korean Journal of Immunology 1999;21(2):115-120
We produced two murine monoclonal antibodies designated S2E1 and S2C11, which recognize S antigen of hepatitis B virus (HBsAg). S2E1 could bind to denatured form of recombinant HBsAg as well as native form of HBsAg, but S2C11 could bind only to native form of HBsAg. Both antibodies reacted with HBsAg in the hepatocyte of patient infected with hepatitis B virus. Analyses of the nucleotide sequences encoding the variable regions of these antibodies revealed that S2E1 and S2C11 utilize variable gene segment which belong to V4/5 gene family and utilize the J5 and Jk4 gene segments, respectively. In addition, the heavy chain of S2E1 express a member of V14 gene family and a member of DSP2.9 and Jh3 gene families. S2C11 is related to the V1 gene family and expresses DFL16.1 gene regions in conjunction with the Jh3 gene segment.
Antibodies
;
Antibodies, Monoclonal*
;
Base Sequence
;
Clone Cells*
;
Cloning, Organism*
;
Hepatitis B Surface Antigens
;
Hepatitis B virus*
;
Hepatitis B*
;
Hepatitis*
;
Hepatocytes
;
Humans
3.Imaging Findings of an Intraluminal Duodenal Diverticulum Associated with Adult Duodeno-Duodenal Intussusception and Recurrent Pancreatitis: A Case Report
Ga Young YI ; Ga Young YI ; Jeong Kyong LEE ; Jeong Kyong LEE ; Huisong LEE ; Huisong LEE ; Sun Young YI ; Sun Young YI ; SangHui PARK ; SangHui PARK
Journal of the Korean Radiological Society 2022;83(3):680-686
Intraluminal duodenal diverticulum (IDD) is a rare congenital abnormality, consisting of a sac-like mucosal lesion in the duodenum. Cases of IDD can present with gastrointestinal bleeding, duodenal obstruction, or pancreatitis. Here, we report a rare case of a 25-year-old female presenting with IDD complicated by duodeno-duodenal intussusception and recurrent pancreatitis. The diagnosis was based on findings from radiologic examinations (CT and MRI), upper gastrointestinal series (barium swallow), and gastroduodenofiberscopy. Laparoscopic excision of the presumed duodenal duplication was performed. The subsequent histopathologic evaluation of the excised sac revealed normal mucosa on both sides, but the absence of a proper muscle layer confirmed the diagnosis of IDD. Radiologic detection of a saccular structure in the second portion of the duodenum can indicate IDD with duodeno-duodenal intussusception as the lead point
4.Factors that Have Effects on Public Health Center Volunteers' Satisfaction with Their Work.
Jinhwa LEE ; Hye Sun JUNG ; Yunjeong YI ; Hyunju PARK
Journal of Korean Academy of Community Health Nursing 2013;24(2):143-150
PURPOSE: This study was to investigate the relationship between self-esteem and satisfaction with volunteer work in a population of health care center volunteers. Ultimately, the results from this study would help to find ways to keep volunteers continuing their work. METHODS: The participants of this study were 179 volunteers who were affiliated with three health care centers located in Gyeonggi-do. Descriptive statistics and multi-stage regression were conducted to analyze data. RESULTS: Self-esteem was significantly associated with the satisfaction with volunteer activity. In addition, the relationship with clients rather than volunteers' general characteristics was also significantly related to the satisfaction with volunteer work. CONCLUSION: Therefore, it is necessary to increase a volunteer's self-esteem so that the volunteer can keep continuing his or her volunteering activities. Also, in order to promote good relationships between the volunteers and the clients, it will be important to teach communication skills to volunteers.
Delivery of Health Care
;
Public Health
5.A Case of Giant Verrucous Desmoplastic Spitz Nervus.
Jeong Sun HYUN ; Jong Kyu YANG ; Jong Yuk YI ; Chul Jong PARK ; Kye Yong SONG
Korean Journal of Dermatology 2000;38(5):679-680
No Abstract Available.
6.Do Death Certificate Errors Decrease as Clinical Experience in an Emergency Department Increases?
Jung Jun KIM ; Sun Hyu KIM ; Sangyup CHUNG ; Byeong Ju PARK ; Soobeom PARK ; Song Yi PARK
Journal of Korean Medical Science 2024;39(7):e62-
Background:
This study aimed to evaluate the relationship between clinical experience and death certificate (DC) errors by analyzing DCs written by experienced emergency physicians (EPs).
Methods:
DCs issued by four experienced EPs over a 10-year period were retrospectively reviewed. DC errors were divided into major and minor errors based on whether they affected the cause of death (COD) determination. The errors were judged through first and second evaluations. Basic information regarding DCs and 10-year changes in DC errors were analyzed.
Results:
A total of 505 DCs were analyzed, with an average of 34 to 70 for each study year.The number of CODs written in the DCs tended to decrease over time. The presentation of major DC errors did not show a tendency to change over time. However, the sum of the major and minor errors tended to increase over time. Secondary conditions as the underlying COD tended to increase, and the incompatible causal relationships between CODs tended to decrease over time in the detailed analysis of major errors. The increasing tendency for incorrect other significant conditions, incorrect type of accident, incorrect intention of the external cause, no record of the trauma mechanism, and record of the trauma mechanism without another COD were found in the detailed analysis of minor errors.
Conclusion
DC errors did not decrease as clinical experience increased. Education to reduce DC errors and a feedback process for written DCs are necessary, regardless of clinical experience.
7.A Case of Calcinosis Cutis following heel sticks.
Jeong Sun HYUN ; Chul Jong PARK ; Jong Yuk YI
Korean Journal of Dermatology 2000;38(9):1270-1271
Cacinosis cutis is an uncommon disorder caused by the abnormal deposition of calcium phosphate into the skin. We report a case of calcinosis cutis affecting a 10 month-year-old infant who received many heel sticks to obtain blood for examination in a neonatal intensive care unit.
Calcinosis*
;
Calcium
;
Heel*
;
Humans
;
Infant
;
Infant, Newborn
;
Intensive Care, Neonatal
;
Skin
8.A Case of Calcinosis Cutis following heel sticks.
Jeong Sun HYUN ; Chul Jong PARK ; Jong Yuk YI
Korean Journal of Dermatology 2000;38(9):1270-1271
Cacinosis cutis is an uncommon disorder caused by the abnormal deposition of calcium phosphate into the skin. We report a case of calcinosis cutis affecting a 10 month-year-old infant who received many heel sticks to obtain blood for examination in a neonatal intensive care unit.
Calcinosis*
;
Calcium
;
Heel*
;
Humans
;
Infant
;
Infant, Newborn
;
Intensive Care, Neonatal
;
Skin
9.Prevalence and Determining Factors related to Depression Among Adult Women in Korea.
Kyung Rim SHIN ; Chol SHIN ; Sun Young PARK ; Hye Ryeon YI
Journal of Korean Academy of Nursing 2004;34(8):1388-1394
PURPOSE: Korean women are likely to experience symptoms of depression, possibly due to socially fixed limitations on the roles that Korean women are expected to perform. Also if a Korean woman experinces negative relationship problem or stress in her family, she would feel responsible, which will worsen her depression. Nonetheless, much of the research on depression among Korean women has focused on menopausal women. This study aims to understand the depression of Korean women to provide fundamental data to develop nursing intervention method for promoting women's health. METHODS: The present investigation assessed the prevalence and correlates of depression in a large sample of Korean women, aged 18 or older, from the general population. With a probability sample of 3312 women drawn from two areas in Korea, a survey, which contains the Center for Epidemiological Studies Depression Scale (CES-D) and background, was completed. RESULTS: According to CES-D classification criteria, 36.5% of the women in the sample displayed either no depression or mild depression, 55.6% exhibited moderate depression, and 7.8% manifested severe depression. Significant bivariate relationships were observed between depression and each measured background variable except alcohol use. Logistic regression analysis indicated that the strongest combination of predictors of depression included income, menopausal, and marital status. CONCLUSION: The data support the premise that Korean women disproportionately experience elevated levels of depression. Consistent with the theory, depression may be related to social pressures to conform to the traditional roles. The study suggests the need for further research, primary prevention activities, and increased access to treatment.
Adult
;
Age Distribution
;
Depressive Disorder/diagnosis/*ethnology/etiology/nursing
;
Female
;
Gender Identity
;
Guilt
;
Health Promotion
;
Health Surveys
;
Humans
;
Logistic Models
;
Male
;
Marital Status
;
Models, Psychological
;
Multivariate Analysis
;
Nurse's Role
;
Prevalence
;
Psychiatric Status Rating Scales
;
Questionnaires
;
Risk Factors
;
Severity of Illness Index
;
Sex Distribution
;
Social Support
;
Social Values
;
Socioeconomic Factors
;
*Women/education/psychology
10.The Geographic Patterns of The Adult Male Bladder Cancer Patients in Korea: Clue as to the Occupational Exposure.
Do Myung PAEK ; Young Hahn MOON ; Jung Sun PARK ; Ki Beom LEE ; Kyung Yong RHEE ; Kwan Hyung YI
Korean Journal of Epidemiology 1995;17(2):188-200
We calculated the age specific Proportionate Morbidity Ratio(PMR)' for different areas as the outcome index by using the national cancer registry data(1988 1991) to assess the patterns of stomach cancer and bladder cancer. Also, we calculated 'Manufacturing workers Concentration Index(MCI)' for different areas as the exposure index by using the census data reported in 1980 to assess the relationship between cancer site specific PMRs and MCIs. As a result, we found the significant correlation(r=0.61, p=0.002) between the bladder cancer in the age of 40s and the industrial exposure indicator. Future analytic studies should be fruitful in identifying more occupational risk factors for bladder cancer. Investigation of cancer incidence including geographic variations and difference by age may identify patterns suggesting occupational exposures.
Adult*
;
Censuses
;
Fruit
;
Humans
;
Incidence
;
Korea*
;
Male*
;
Occupational Exposure*
;
Risk Factors
;
Stomach Neoplasms
;
Urinary Bladder Neoplasms*
;
Urinary Bladder*