1.Clinical study of group B streptococcal infection in infants less than two months of age.
Hee Jeong AHN ; Ji Yeon LIM ; Sung Hee OH ; In Joon SEOL ; Soo Jee MOON ; Hahng LEE
Journal of the Korean Pediatric Society 1992;35(1):17-25
No abstract available.
Humans
;
Infant*
;
Streptococcal Infections*
2.A Study on the Burden, Health Status and Well-being in Spouse Caregivers of Patients with Stroke.
Soo Yeon AHN ; Young Eun KWON ; Jeong Ju HONG
Journal of Korean Academy of Adult Nursing 2005;17(2):287-297
PURPOSE: The purpose of the study is to investigate the correlation between burden, health status and well-being in spouse caregivers of patients with stroke. METHOD: The subjects of this study were 160 spouse caregivers registered at general hospital in Seoul and Seongnam. The data were collected from July 2th to October 30th, 2003. The Suh & Oh's burden scale, Yang's health status scale and Park's well-being scale were employed to measure burden, health status and wellbeing respectively. Collected data were analyzed using SPSS 12 version to obtain summary statistics for the descriptive analysis, Pearson Correlation, and Stepwise Multiple Regression. RESULTS: 1. The mean score of the degree of burden, health status and well-being were 3.52, 5.92 and 3.64 points. 2. The burden of the subjects were significantly negative correlated with psycho- logical health status(r=-.482. p<.01) and wellbeing(r=-.455, p<.01). 3. With the result of stepwise multiple regression, psychological health status and wellbeing were the main variables which could explain burden by 27.1%. CONCLUSION: The findings of this study will provide practical guidelines for developing emotional nursing interventions for the spouses taking care of CVA patients who would experience a heavy burden and distress.
Caregivers*
;
Gyeonggi-do
;
Hospitals, General
;
Humans
;
Logic
;
Nursing
;
Seoul
;
Spouses*
;
Stroke*
3.A Study on the Burden, Health Status and Well-being in Spouse Caregivers of Patients with Stroke.
Soo Yeon AHN ; Young Eun KWON ; Jeong Ju HONG
Journal of Korean Academy of Adult Nursing 2005;17(2):287-297
PURPOSE: The purpose of the study is to investigate the correlation between burden, health status and well-being in spouse caregivers of patients with stroke. METHOD: The subjects of this study were 160 spouse caregivers registered at general hospital in Seoul and Seongnam. The data were collected from July 2th to October 30th, 2003. The Suh & Oh's burden scale, Yang's health status scale and Park's well-being scale were employed to measure burden, health status and wellbeing respectively. Collected data were analyzed using SPSS 12 version to obtain summary statistics for the descriptive analysis, Pearson Correlation, and Stepwise Multiple Regression. RESULTS: 1. The mean score of the degree of burden, health status and well-being were 3.52, 5.92 and 3.64 points. 2. The burden of the subjects were significantly negative correlated with psycho- logical health status(r=-.482. p<.01) and wellbeing(r=-.455, p<.01). 3. With the result of stepwise multiple regression, psychological health status and wellbeing were the main variables which could explain burden by 27.1%. CONCLUSION: The findings of this study will provide practical guidelines for developing emotional nursing interventions for the spouses taking care of CVA patients who would experience a heavy burden and distress.
Caregivers*
;
Gyeonggi-do
;
Hospitals, General
;
Humans
;
Logic
;
Nursing
;
Seoul
;
Spouses*
;
Stroke*
4.Ischemic stroke as an initial presentation of primary bone marrow lymphoma
Mi-Yeon Eun ; June Woo Ahn ; Dong Won Baek ; Ji Yun Jeong ; Jaechun Hwang
Neurology Asia 2020;25(1):59-62
Various cancer types have been associated with cancer-related cerebral infarction. In this study, we
describe the first case of cancer-related cerebral infarction in which the underlying disease was primary
bone marrow lymphoma (PBML). A 79-year-old man presented with abruptly developed bilateral lower
extremity weakness and confusion. Diffusion-weighted imaging on admission showed multiple cortical
and subcortical embolic infarction lesions in multiple vascular territories. Diagnostic evaluations to
determine the embolic source revealed no abnormalities. Laboratory testing demonstrated elevated
D-dimer (2.59 μg/mL) but no other prothrombotic abnormalities. In suspicion of cancer-related stroke,
we performed chest CT, abdomen CT, and FDG-PET to detect the hidden malignancy. Findings
revealed no evidence of cancer; however, they did reveal signs of anemia (hemoglobin 9.0 g/dL).
Bone marrow aspiration biopsy showed large atypical B cell involvement suggestive of high-grade B
cell lymphoma. The patient was diagnosed with primary bone marrow diffuse large B-cell lymphoma
initially presenting with ischemic stroke. Our case suggests that primary bone marrow cancer may be a
candidate for the differential diagnosis of hidden malignancy in patients with suspected cancer-related
stroke. Bone marrow biopsy may be essential for establishing an appropriate differential diagnosis in
patients with abnormal hematologic findings.
5.Stem cell maintenance in a different niche.
Jeong Mook LIM ; Ji Yeon AHN ; Seung Tae LEE
Clinical and Experimental Reproductive Medicine 2013;40(2):47-54
To overcome the difficulty of controlling stem cell fate and function in applications to regenerative medicine, a number of alternative approaches have been made. Recent reports demonstrate that a non-cellular niche modulating the biophysical microenvironment with chemical factors can support stem cell self-renewal. In our previous studies, early establishment was executed to optimize biophysical factors and it was subsequently found that the microgeometry of the extracellular matrix made huge differences in stem cell behavior and phenotype. We review here a three-dimensional, non-cellular niche designed to support stem cell self-renewal. The characteristics of stem cells under the designed system are further discussed.
Extracellular Matrix
;
Phenotype
;
Regenerative Medicine
;
Stem Cells
6.Development of Standards and Criteria for Accreditation of a Baccalaureate Nursing Education Program: Reflections on the Unique Characteristics of the Nursing Profession.
Cho Ja KIM ; Yang Heui AHN ; Mi Won KIM ; Yeon Ok JEONG ; Ju Hee LEE
Journal of Korean Academy of Nursing 2006;36(6):1002-1011
PURPOSE: The purpose of this study was to determine characteristics of nursing science and identify expected outcomes from baccalaureate graduates, and to develop accreditation standards and criteria reflecting the characteristics of the nursing profession. METHODS: A methodological research design was utilized in this study. Related literature reviews and the nursing education program goals and objectives of the 99 nursing schools in Korea were analyzed. A cross-sectional survey research design was utilized to test the validity of the developed characteristics of the nursing profession and their accreditation criteria and standards. The face validity was from the advisory committee and public committee hearing. RESULTS: The characteristics of nursing science were defined with five concepts including humanity, scientific knowledge, professionalism, therapeutic relationship, and facilitating well-being. The expected outcomes from graduates were identified as providing holistic nursing, critical thinking, establishing professionalism and leadership, construction of a therapeutic relationship, and skilled nursing practice. Finally6 standards and 14 criteria reflecting the unique characteristics of the nursing profession were developed for accreditation. These proposed accreditation standards and criteria are a challenge to promote the quality of nursing science.
Accreditation/organization & administration/*standards
;
Cross-Sectional Studies
;
Curriculum/standards
;
Education, Nursing, Baccalaureate/organization & administration/*standards
;
Humans
;
Nursing Methodology Research
;
Organizational Objectives
7.Survey of the Informed Consent for the Anesthesia Practice in Korea.
Ji Yeon SIM ; Donguk KIM ; Jeong Rim LEE ; Wonsik AHN
Korean Journal of Anesthesiology 2005;48(2):117-123
BACKGROUND: All medical conduct should be practiced under the permission of patients or guardians. Because anesthetic procedures have high risk, every anesthesia practice is done under verbal and/or written consent. However, collecting anesthetic permission is not common in Korean medical anesthesiologists. The purpose of this article is to survey current anesthetic status and to provide some suggestions. METHODS: We had given questionnaire sheet to anesthesiologists participating in an annual meeting of the Korean Society of anesthesiologists. It included the percentage of receiving the anesthetic consent, the reasons why they received the informed consent or not, and the conditions to improve to receive it. RESULTS: The total number of responded anesthesiologists was 187. More than half of the responders had received the informed consents from less than 25% of their patients. And only thirty percent of them had taken the consents from more than 75% of their patients. To increase this rate, they replied, it is needed to strengthen the legal validity of the consent and to improve working conditions. CONCLUSIONS: The rate of receiving the informed consent is very low for the anesthesia practice in Korea. There are some procedures that are needed to improve the current situation so that anesthesiologists can provide better quality to the patients.
Anesthesia*
;
Humans
;
Informed Consent*
;
Jurisprudence
;
Korea*
;
Patient Rights
8.Expression of Vascular Endothelial Growth Factor in Human Ovary.
Jae Sook ROH ; Ji Yeon KANG ; Ill Woon JI ; Eun Hwan JEONG ; Chi Seok AHN ; Hak Soon KIM
Korean Journal of Obstetrics and Gynecology 1998;41(12):2969-2973
OBJECTIVE: The ovarian cycle is characterized by repeating patterns of cellular proliferation and differentiation that accompany follicular development and the formation and regression of the corpus luteum (CL). That angiogenesis may play an important role in this process. Angiogenesis is supposed to be regulated by vascular endothelial growth factor (VEGF). The goal of the present investigation, therefore, was to determine whether the expression of VEGF was changed in the normally cycling human ovary. We also investigated VEGF expression in the regressed CL (ie, nonfunctiong CL) of normal term pregnancy to define the association with steroidogenic activity. To our knowledge there is no report available on VEGF expression in the CL of term pregnancy. METHODS: We assessed VEGF expression in ovaries obtained from, 26-42 yr of age, and from patients undergoing hysterectomy and salpingo-oophorectomy for nonendocrinological or nonovarian disorders. Tissue samples from premenopausal women included specimens from follicular (n=4) and luteal (n 4) phases. In addition, we studied ovarian specimens from pregnant women (n=3). Immunohistochemical analysis for VEGF was performed using a rabbit polyclonal antibody directed against human VEGF. RESULTS: These data demonstrate a development-related VEGF expression in the follicle and indirectly show that VEGF expression may be up to the existence of LH-receptor. And also, VEGF was overexpressed in the regressed CL of pregnant women compared with the functioning CL of nonpregnant cycles CONCLUSION: This study suggests that the intensity of VEGF expression is not correlated with steroidogenic activity, although both of them are stimulated by LH.
Cell Proliferation
;
Corpus Luteum
;
Female
;
Humans*
;
Hysterectomy
;
Menstrual Cycle
;
Ovarian Follicle
;
Ovary*
;
Pregnancy
;
Pregnant Women
;
Vascular Endothelial Growth Factor A*
9.Epidemiologic Characteristics of Compensated Occupational Lung Cancers among Korean Workers.
Yeon Soon AHN ; Kyoung Sook JEONG
Journal of Korean Medical Science 2014;29(11):1473-1481
An understanding of the characteristics of occupational lung cancer is important to establish policies that prevent carcinogen exposure and to compensate workers exposed to lung carcinogens. This study analyzed the characteristics of occupational lung cancers in workers who were compensated under the Industrial Accident Compensation Insurance Law between 1994 and 2011. A total of 179 occupational lung cancers were compensated. The main carcinogenic exposure was asbestos, followed by crystalline silica and hexavalent chromium. The mean exposure duration and latency were 19.8 and 23.2 yr. The most common industry was manufacturing, followed by construction and transportation. The most common occupation was maintenance and repair, followed by foundry work, welding, painting, and spinning or weaving. Although asbestos was predominant carcinogen, the proportion of these cases was relatively low compared to other developed countries. Proper surveillance system is needed to monitor occupational lung cancer and improve prevention measures.
Adult
;
Aged
;
Asbestos/toxicity
;
Chromium/toxicity
;
Female
;
Humans
;
Insurance Benefits/legislation & jurisprudence
;
Lung Neoplasms/economics/*epidemiology/etiology
;
Male
;
Middle Aged
;
Occupational Diseases/economics/*epidemiology/etiology
;
Occupational Exposure
;
Republic of Korea/epidemiology
;
Silicon Dioxide/toxicity
;
Smoking
;
Workers' Compensation/statistics & numerical data
10.Three Cases of Typhlitis during Treatment for Acute Myelocytic Leukemia in Children.
Soon Mee PARK ; Il Soo HA ; Hoan Jong LEE ; Jeong Kee SEO ; Hyo Seop AHN ; Kyung Mo YEON
Journal of the Korean Pediatric Society 1989;32(10):1445-1462
No abstract available.
Child*
;
Humans
;
Leukemia, Myeloid, Acute*
;
Typhlitis*