1.MRI Assessment of Cerebral Small Vessel Disease in Patients with Spontaneous Intracerebral Hemorrhage
Yong Sook PARK ; Mi Sun CHUNG ; Byung Sun CHOI
Yonsei Medical Journal 2019;60(8):774-781
PURPOSE: Cerebral small vessel disease (SVD) is known to be associated with ischemic stroke, intracerebral hemorrhage (ICH), and cognitive impairment. In this retrospective observational study, we explored SVD markers on MRI relevant to spontaneous ICH. MATERIALS AND METHODS: The ICH group consisted of 150 consecutive patients with a first primary parenchymal ICH, and the control group consisted of 271 age- and sex-matched individuals who underwent brain MRI in a health care center. We compared cerebral microbleeds (CMBs), white matter hyperintensities (WMHs), enlarged perivascular space (EPVS), and lacunae in the ICH and control groups. RESULTS: A total of 1278 CMB lesions were identified in 121 of the 150 patients in the ICH group (80.6%), while 77 CMB lesions were found in 32 of the 271 individuals in the control group (11.8%). WMH and EPVS were more severe and lacunae were more frequent in the ICH patients than in the control group. When receiver operating characteristic (ROC) curves were plotted, number of CMBs most significantly predicted ICH. All imaging markers were significantly associated with ICH in every age group. The location of CMBs coincided with the location of ICH, and ICH volume correlated with CMB count. CONCLUSION: All MRI markers for SVD were worse in ICH patients than in healthy controls, and these markers were prominent even in young ICH patients. Lacunae, WMH, EPVS, and CMB should be considered as factors related with spontaneous ICH.
Brain
;
Cerebral Amyloid Angiopathy
;
Cerebral Hemorrhage
;
Cerebral Small Vessel Diseases
;
Cognition Disorders
;
Delivery of Health Care
;
Humans
;
Hypertension
;
Intracranial Hemorrhages
;
Magnetic Resonance Imaging
;
Observational Study
;
Retrospective Studies
;
ROC Curve
;
Stroke
;
White Matter
2.MR findings of brain damage due to perinatal hypoxia.
In One KIM ; Woo Sun KIM ; Jung Mi PARK ; Kyung Mo YEON ; Man Chung HAN
Journal of the Korean Radiological Society 1992;28(2):281-286
MR imaging of the brain in 34 patients were reviewed to characterize the MR findings of brain damage due to perinatal hypoxic insult All the patients had a history of perinatal hypoxia and showed abnormal brain MR findings. Out of 34, eight infants were born premature and twenty-six were born at term or post-term. MR findings were analysed for the extent and location of abnormalities of the white matter, cortical abnormality. Corpus callosum atrophy, and abnormal progression of myelination. The major abnormalities were abnormal signal lesions or atrophy of the cerebral white matter and gyral atrophy of the cerebral cortex. The distribution of white matter lesions well correlated with maturity of the brain at the time of hypoxic insult. Periventricular and deep white matter lesions predominated in the premature-born patients. Corpus callosum atrophy was frequently seen. Reflecting the location of white matter injury. Delay in myelination was present in 55%. MR is a very useful diagnostic imaging modality and guide for the prediction of prognosis by accurate depiction of the location and extent of brain damage due to perinatal hypoxic insult.
Anoxia*
;
Atrophy
;
Brain*
;
Cerebral Cortex
;
Corpus Callosum
;
Diagnostic Imaging
;
Humans
;
Infant
;
Magnetic Resonance Imaging
;
Myelin Sheath
;
Prognosis
;
White Matter
3.The Correlates of Influenza Vaccination among Korean Elderly Men and Women.
Hee Sun KANG ; Hanju LEE ; Mi Won KIM
Journal of Korean Academy of Community Health Nursing 2011;22(1):45-55
PURPOSE: This study aimed to investigate the rate of and factors associated with influenza vaccination in Korean elderly people. METHODS: For this retrospective cross-sectional study, we used data from the Korean National Health and Nutrition Examination Survey (KNHANES) 2008. A total of 1,516 men and women aged 65 or above were included. The data were analyzed using descriptive statistics and logistic regression. RESULTS: The overall rate of influenza vaccination in 2008 was 73.6%. The vaccination rate was lower in women (73.2%) than in men (74.2%; p<.001). It was lower in the elderly aged 80 and above, those living in metropolitan areas, smokers, those who did not receive regular health screening, those who had no history of hospitalization within one year, and those who had liver diseases than in the other groups. The rate of vaccination was higher in those with cancer. Logistic regression analysis revealed that for both men and women, the significant correlates associated with vaccination were demographic factors, chronic disease and health behavior. CONCLUSION: The influenza vaccination coverage needs to be improved. Efforts should be made to reach the elderly population with relatively low influenza vaccination rates and to increase awareness about the importance of vaccination at a personal and community level.
Aged*
;
Chronic Disease
;
Cross-Sectional Studies
;
Demography
;
Female
;
Health Behavior
;
Hospitalization
;
Humans
;
Influenza, Human*
;
Liver Diseases
;
Logistic Models
;
Male
;
Mass Screening
;
Nutrition Surveys
;
Retrospective Studies
;
Vaccination*
4.Barriers and Attitudes to Research Among Nurses in One Hospital in Korea.
Journal of Korean Academy of Nursing 2005;35(4):656-663
PURPOSE: Nursing research is recognized as an essential basis for the continuous development of the scientific nursing knowledge and practice. An understanding of the barriers and attitudes to research among nurses is important to improve clinical nursing research activities. METHOD: Data were collected from nurses at a general hospital, located in D city, using a self-reported questionnaire, from March 15th to April 4th, 2003, and 133 questionnaires were used for the analyses. A 5 pointscale instrument was used to measure barriers and attitudes towards nursing research, with a Cronbach's alpha of .85 and .89, respectively. RESULTS: Nurses had limited experience in research and were not well prepared to conduct it. Lack of experience, training and time were the major barriers for conducting research. However, the nurses had positive attitudes toward research. There was a difference in barriers (t=2.68, p=.02) and research attitudes (t=-2.74, p=.00) according to the nurses' position. Also, the nurses' research experience influenced research attitudes (t=-3.27, p=.00). The degree of research preparation (F=6.98, p=.00) had an effect on the attitudes toward nursing research but not on the barriers. CONCLUSION: There is an urgent need to promote both the ability and environment for clinical nurses to actively participate in research. As the majority of nurses had little experience and low confidence in research and perceived many barriers, this promotion can be accomplished by enhancing their confidence in research through continuing education and by gradually eliminating the barriers to research.
Nursing Staff, Hospital/*psychology
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*Nursing Research
;
Korea
;
Humans
;
Female
;
*Attitude of Health Personnel
;
Analysis of Variance
5.Experiences of Infertile Women in Unsuccessful In Vitro Fertilization (IVF).
Korean Journal of Women Health Nursing 2004;10(2):119-127
PURPOSE: A Phenomenological study was conducted to investigate the experiences of infertile women who had an unsuccessful in vitro fertilization (IVF) attempt and the structure of these experiences was identified in a socio-cultural context. METHOD: In-depth interviews were done with five participants from Nov. 1997 to Feb. 1998. Data was recorded and analyzed by Colazzi's method. RESULT: Significant statements were extracted from the data resulting in 4 themes and 11 concepts. The concepts were: 'lack of information', 'unable to anticipate the outcome', 'reaffirmation of need', 'financial strain', 'emotional suppression', 'change of social relationships', 'physical fatigue', 'blaming oneself or God', 'trying different ways', 'famous place shopping', and 'praying to God'. The significant themes of the participants' experiences with IVF emerged as: "uncertainty", "burden", "blaming" and "vigorous desire". CONCLUSION: The results indicate that the care of infertile women with an unsuccessful IVF attempt should be based on a deep understanding of their personal experiences. Also, information on alternative choices should be offered and supported.
Female
;
Fertilization in Vitro*
;
Humans
;
Infertility
;
Life Change Events
6.A Case of Congenital T Cell Lymphoblastic Lymphoma.
Eun Sun YOO ; Young Mi HONG ; Kyung Hee KIM ; Hae Soo GYU ; Eun Chul CHUNG
Journal of the Korean Pediatric Society 1994;37(9):1296-1304
T cell lymphoblastic lymphoma is characterized by immature lymphoid cells that are indistinguishable from the lymphoblasts and prolymphocytes of acute lymphoblastic leukemia. Several characteristic clinical features of lymphoblastic lymphoma, with include a high male-to-female ratio, a relatively high incidence in older children and young adults, the frequent presence of mediastinal involvement at the time of diagnosis. Also, this disease is rapidly progressive, and early dissemination to the bone marrow, blood, and central nervous system leads to the evolution of a picture resembling a acute lymphoblastic leukemia. We have experienced a rare case of congenital T-cell lymphoblastic lymphoma in which 1/365 year old female newborn had generalized multiple irregular protruding mass on her body. On bone marrow biopsy, CSF analysis, ultrasonogram and whole body MRI studies. We found metastasized tumor mass to, orbit, abdominal cavity, bulva, skin, and lower extremities. Histopathologically, specimen from mass on the right thigh showed diffuse infiltration of poorly differentiated and immature lymphoid cells in the skelectal muscle and subcutaneous soft tissue. By immunophenotyping studies using anti T cell and B cell monoclonal antibody, these cells were reactive with UCHL-1, MB2, but unreactive with MB1, L26. Based on these findings, the lesion was diagnosed as lymphoblastic lymphoma of the T-cell type, which occurred congenitally. Most T cell lymphoblastic lymphoma are noted, but congenital case was not reported. So we report it with a brief review of literature.
Abdominal Cavity
;
Biopsy
;
Bone Marrow
;
Central Nervous System
;
Child
;
Diagnosis
;
Female
;
Humans
;
Immunophenotyping
;
Incidence
;
Infant, Newborn
;
Lower Extremity
;
Lymphocytes
;
Magnetic Resonance Imaging
;
Orbit
;
Precursor Cell Lymphoblastic Leukemia-Lymphoma*
;
Skin
;
T-Lymphocytes
;
Thigh
;
Ultrasonography
;
Young Adult
7.A study on family APGAR score and FACES III of the patients of depression clinical psychologist.
Hong Ki KIM ; Seon Hang JANG ; Sun Mi LEE ; Eui Shik CHUNG
Journal of the Korean Academy of Family Medicine 1991;12(7):36-45
No abstract available.
Apgar Score*
;
Depression*
;
Humans
;
Psychology*
8.A study on family APGAR score and FACES III of the patients of depression clinical psychologist.
Hong Ki KIM ; Seon Hang JANG ; Sun Mi LEE ; Eui Shik CHUNG
Journal of the Korean Academy of Family Medicine 1991;12(7):36-45
No abstract available.
Apgar Score*
;
Depression*
;
Humans
;
Psychology*
9.Thoracic chordoma: CT & MR findings.
Yoo Mi CHA ; Hee Young HWANG ; Sang Joon KIM ; Hyo Sun CHUNG ; Heon HAN
Journal of the Korean Radiological Society 1993;29(3):388-390
10.Thoracic chordoma: CT & MR findings.
Yoo Mi CHA ; Hee Young HWANG ; Sang Joon KIM ; Hyo Sun CHUNG ; Heon HAN
Journal of the Korean Radiological Society 1993;29(3):388-390