1.Malignant neuroectodermal tumor of ovary(immature teratoma).
Young Ran CHUNG ; Seung Kuk KIM ; Ho Sun CHOI ; Ji Soo BYUN
Korean Journal of Obstetrics and Gynecology 1993;36(7):2699-2705
No abstract available.
Neural Plate*
;
Neuroectodermal Tumors*
2.Multiple primary lung cancer: Synchronous small cell lung carcinoma and squamous cell carcinoma.
Kyeong Cheol SHIN ; Young Ran SHIM ; Jin Hong CHUNG ; Kwan Ho LEE
Korean Journal of Medicine 2005;69(2):231-233
No abstract available.
Carcinoma, Squamous Cell*
;
Lung Neoplasms*
;
Lung*
;
Small Cell Lung Carcinoma*
3.A case of type VI Ehlers-Danlos syndrome.
Ki Soo PAI ; Young Mi CHUNG ; Ran NAMGUNG ; Chul LEE ; Dong Gwan HAN
Journal of the Korean Pediatric Society 1991;34(12):1717-1723
No abstract available.
Corneal Opacity
;
Ehlers-Danlos Syndrome*
4.Evaluation of Development of Normal Infants Using Bayley Developmental Test.
Young Mi CHUNG ; Chul LEE ; Kook In PARK ; Ran NAMGUNG ; Dong Gwan HAN
Journal of the Korean Pediatric Society 1994;37(11):1508-1518
From April to September 1992, 40 infants with age 6 months to 8 months who had been born in Yongdong Severanve Hospital were studied for evaluation of their development using Bayley developmental test. The result obtained were as follow: 1) Mean mental developmental index(MDI) is higher than mean psychomotor developmental index (PDI) and the values are 101.9+/-8.2 and 105.5+/-9.8 respectively. 2) As age increases, both raw score are increased but mean standard scores are decreased and there is statistical significance in PDI 3) The correlation coefficient of age and psychomotor scale is 0.77 and that of age and mental scale is 0.83. 4) Mean correlation coefficient between PDI and MDI is 0.44 and correlation coefficient in 6 months is 0.54 and it decreased to 0.31 in 7,8 months. 5) Among the physical measurement indices, there is high correlation between height and weight but not with head circumference. 6) There is no statistical significance between each developmental scale with mode of delivery and mother' working status.
Head
;
Humans
;
Infant*
5.Purification and characterization of a 33 kDa serine protease from Acanthamoeba lugdunensis KA/E2 isolated from a Korean keratitis patient.
Hyo Kyung KIM ; Young Ran HA ; Hak Sun YU ; Hyun Hee KONG ; Dong Il CHUNG
The Korean Journal of Parasitology 2003;41(4):189-196
In order to evaluate the possible roles of secretory proteases in the pathogenesis of amoebic keratitis, we purified and characterized a serine protease secreted by Acanthamoeba lugdunensis KA/E2, isolated from a Korean keratitis patient. The ammonium sulfate-precipitated culture supernatant of the isolate was purified by sequential chromatography on CM-Sepharose, Sephacryl S-200, and mono Q-anion exchange column. The purified 33 kDa protease had a pH optimum of 8.5 and a temperature optimum of 55 degrees C. Phenylmethylsulfonylfluoride and 4- (2- Aminoethyl) -benzenesulfonyl-fluoride, both serine protease specific inhibitors, inhibited almost completely the activity of the 33 kDa protease whereas other classes of inhibitors did not affect its activity. The 33 kDa enzyme degraded various extracellular matrix proteins and serum proteins. Our results strongly suggest that the 33 kDa serine protease secreted from this keratopathogenic Acanthamoeba play important roles in the pathogenesis of amoebic keratitis, such as in corneal tissue invasion, immune evasion and nutrient uptake.
Acanthamoeba/*enzymology/isolation & purification/pathogenicity
;
Acanthamoeba Keratitis/*parasitology
;
Animals
;
Cornea/parasitology
;
Humans
;
Hydrogen-Ion Concentration
;
Korea
;
Serine Endopeptidases/chemistry/*isolation & purification/*metabolism
;
Substrate Specificity
;
Temperature
;
Virulence Factors
6.Health Experience of Depressive Adolescents: Reflected from Newman's Praxis Methodology.
Young Ran KWEON ; Chung Sook LEE
Journal of Korean Academy of Nursing 2009;39(2):217-228
PURPOSE: Guided by Newman's theory of health as expanding consciousness, this study was done to explore the health experience of adolescents having depression. METHODS: The researcher engaged in six to eight in-depth interviews with six adolescents. To begin the dialog, the researcher asked each participant to recount the first important memory he/she had. All the narrative and diagram sharing between the researcher and participants were summarized according to recognized patterns and later elaborated in following interviews based on Newman's praxis methodology. RESULTS: The significant individual pattern of early health experience was during the binding stage. At the turning point, individual patterns for participants revealed a personal journey of self-discovery and then emergence of reflecting behaviors. After the turning point, the participants changed as they evolved from the initial period of disruption and disorganization to organization at a higher level. The results suggest that adolescents who are depressive find new ways of relating to friends, family, healthcare providers, and the community by expanding their consciousness. CONCLUSION: Newman's praxis methodology is a good way of helping and studying adolescents with depression because it emphasizes participant-nurse/researcher partnership and pattern recognition as nursing practice.
Adaptation, Psychological
;
Adolescent
;
*Adolescent Psychology
;
Attitude to Health
;
Consciousness
;
*Depression
;
Female
;
Humans
;
Interviews as Topic
;
Male
;
Nursing Methodology Research
;
Young Adult
7.Growth Status in Infants Born Intrauterine Growth Retardation.
Il Ran KIM ; Mi Jung PARK ; Churl Young CHUNG ; Duk Hi KIM
Journal of Korean Society of Pediatric Endocrinology 1997;2(1):25-31
PURPOSE:In infants born intrauterine growth retardation(IUGR), there may be persistent short stature in childhood and adulthood, although most IUGR infants show some degree of catch-up growth. The purpose of this study was to describe the postnatal growth status in order to determine the incidence of catch-up growth. METHODS:This study was carried out with the 260 IUGR infants(birth weight<2,500gm) born at Inje University Sanggye Paik Hospital, from October 1989 to March 1995. RESULTS: 1)Mean gestational age was 38.3+/-.6weeks, mean birth weight was 2.3+/-.2kg and mean birth length was 46.1+/-.7cm. 2)Mean height standard deviation score(height SDS) was 0.02+/-.03. Height SDS was -0.002+/-.71 at 1 year of age, 0.03+/-.14 at 2 years of age, -0.03+/-.71 at 3 years of age, 0.01+/-.24 at 4 years of age, 0.16+/-.24 at 5 years of age, -0.08+/-.43 at 6 years of age. 3)Of the entire study group of the 260 children, 16 children (6%) were below 10 percentile in height. 1 of 36 (2.8%) was below 10 percentile in height at 1 year of age, 5 of 86(5.8%) at 2 years of age, none at 3 years of age, 6 of 44 (13.6%) at 4 years of age, 1 of 25 (4.0%) at 5 years of age, 3 of 17 (17.6%) at 6 years of age. 4)Height SDS significantly correlated with gestational age (r=0.57, p<0.01), birth weight (r=0.17, p<0.01) and midparental height (r=0.72, p<0.01). 5)Birth length and midparental height showed significant differences between catch-up group and non-catch-up group (p<0.01). Condusions:In summary, of the infants born IUGR, 94% showed catch-up growth. Birth length and midparental height were significantly lower in non- catch-up group.
Birth Weight
;
Child
;
Fetal Growth Retardation*
;
Gestational Age
;
Humans
;
Incidence
;
Infant*
;
Parturition
8.Topographic distribution of the carcinoma in situ of the uterine cervix.
Young Ran CHUNG ; Jang Soon CHANG ; Ho Sun CHOI ; Ji Soo BYUN
Korean Journal of Obstetrics and Gynecology 1993;36(7):1178-1183
No abstract available.
Carcinoma in Situ*
;
Cervix Uteri*
;
Female
9.Task Analysis of Managers in the Customized Visiting Health Services.
Young Ran HAN ; Young Rye PARK ; Young Hee KIM ; Hee Chung CHOI ; Mi Ja CHUNG
Journal of Korean Academy of Community Health Nursing 2012;23(2):165-178
PURPOSE: The aim of this study was to analyze the tasks of managers who were working in the Customized Visiting Health Services (CVHS) and to prioritize analyzed tasks according to performance frequency, perceived importance, and difficulty. METHODS: Job analysis method by Hartley (1999) was used for task analysis and performance frequency, perceived importance, and difficulty were used for prioritize as criteria. A total of 85 managers in the CVHS of public health centers nationwide were recruited through e-mail and mail survey. Using SPSS/WIN 15.0, descriptive statistics, such as frequency distribution, means, median, and standard deviation, were conducted to examine each subject's general characteristics, the frequency, importance, and difficulty of the tasks as well as to prioritize the each task. RESULTS: The job description of the managers revealed 12 duties, 35 tasks, and 104 task elements. Of the 85 managers, 84.8% were classified as nurses, 40.5% were home health care specialists, and 32.9% were social workers. Their coretasks were management of client cases, budget management, and management of work performance and quality assurance. CONCLUSION: Considering the analyzed managers' tasks and core tasks, we need to examine each manager's role precisely and provide various educational programs for improving overall manager competence.
Budgets
;
Delivery of Health Care
;
Electronic Mail
;
Health Services
;
House Calls
;
Job Description
;
Mental Competency
;
Postal Service
;
Public Health
;
Public Health Practice
;
Social Workers
;
Specialization
;
Task Performance and Analysis
10.Effects of a Resilience Enhancement Program on Self-efficacy, Problem Solving Ability, and School Adjustment of Middle School Students.
Chung Sook LEE ; Soo Jin KIM ; Young Ran KWEON ; Bo Young KIM
Journal of Korean Academy of Psychiatric and Mental Health Nursing 2010;19(4):400-410
PURPOSE: This study was done to examine the effects of a resilience enhancement program for middle school students. METHODS: The research design was a quasi-experimental pre-and-post-test control and experimental group methodological comparison study. The participants for the study were 124 (experimental=60, control=64) middle school students in G city. The experimental group received the program for eight sessions. The control group did not receive any treatment. From April to June 2009 data were collected using self-report structured questionnaires, and were analyzed using the Kolmogorov-Smirnov test, chi2-test, Fisher's exact test, and t-test with SPSS/WIN 15.0 program. RESULTS: After the treatment, significant differences were found between the experimental and control groups in terms of problem solving ability (t=2.52 p=.007) and school adjustment (t=1.66, p=.004), but not in level of self-efficacy (t=0.80, p=.212). CONCLUSION: The findings indicate that this program can be used in school based practice as an effective nursing intervention for adolescents.
Adolescent
;
Humans
;
Nursing
;
Problem Solving*
;
Surveys and Questionnaires
;
Research Design