1.Analysis of Women's Health Online News Articles Using Topic Modeling
Kyoung Won CHO ; Shine Young KIM ; Young Woon WOO
Osong Public Health and Research Perspectives 2019;10(3):158-169
OBJECTIVES: This research aimed to understand the popularity of topics in the field of women's health through analysis of online news articles which were chronologically classified and examined to determine how women's health and diseases had changed over time. METHODS: Women's health and disease news articles were collated from a popular news website between 1993 to 2015 and preprocessed using gynecological medical terminology, Korean words and nouns (excluding general nouns not related to women's healthcare topics). The resultant articles (N = 7,710) were analyzed using the Latent Dirichlet Allocation algorithm and major topics were extracted. Topic trends were analyzed by year and period for women's health. RESULTS: It was observed that most of the women's health articles were focused on “Healthcare”, and 9 other topics were identified that represented a relatively small proportion in 1993–2000. In 2001–2005, most of the articles were focused on “Medical Services” and “Dietary Supplements” with some specific topics that peaked people's interest, as compared to those focused on “Healthcare” in the 1990s. It was also observed that differences in the proportion of each topic was small after 2011. CONCLUSION: Changes in topics related to women's disease were not clearly distinguished in the 1990s but this changed from 2001where articles related to “women disease” appeared as articles on the topics of various diseases.
Data Mining
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Delivery of Health Care
;
Women's Health
2.Treatment of the orbital dystopia associated with cavernous lymphangioma.
Ran Suk BANG ; Chul Hyun JUNG ; Ji Woon HA ; Young Cho KOH
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1991;18(4):654-661
No abstract available.
Lymphangioma*
;
Orbit*
3.Nursing Needs of Parents with Hospitalized Child.
Young Mi SEO ; In Soo KWON ; Myeong Ock CHO ; Woon Ju CHOI
Korean Journal of Child Health Nursing 1999;5(1):59-69
The main purpose of this study is to identify nursing needs of parents who have hospitalized child. Research design is a descriptive survey. The subjects for the study were 79 parents who have hospitalized child at a pediatric ward of one of the general hospital attached to a university in J city. The data was collected by researchers using a structured questionnaire. The questionnaire was Liken type 5 point scale, composed of 5 categories with 61 items. The data was analyzed by SPSS/PC. The results of the study were as follows : 1) Mean score of nursing needs of subjects were 3.93 at 2nd day of admission and 3.99 at 7th day of ad mission. 2) Among the categories, the highest nursing need at the 2nd day and 7th day of admission was 'direct nursing', in desending order, 'facilities and environment', 'education and counseling', 'nursing assessment'. The lowest nursing need was 'reference'. 3) Differences between the nursing needs of subjects at 2nd day and 7th day were as follows ; (1) By categories, there was a significant difference only in the 'reference' category(t=2.74, P=.008). (2) By items, there were significant differences in items of 'to check necessary materials(t=2.31, P=.024)', 'to understand family function and family relationship(t=2.12. P=.041), 'to set up study room(t=2.22, P=.030)', and 'to mediate parent's meeting group(t=3.89, P=.000)'. The above result indicated that nursing needs of parents with hospitalized child were above average, especially very high in items about disease process, and items directly associated with treatment and nursing care. So, nurses have to focus on information about the patient's state of disease, treatment, test and procedure, and in efficiently giving direct nursing care to implement more effective care for the hospitalized children and their parents. And some future research is needed to identify the difference of degree of nursing needs of parents with hospitalized child according to admission duration using a different sample and a longer sampling interval.
Child
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Child, Hospitalized*
;
Hospitals, General
;
Humans
;
Missions and Missionaries
;
Nursing Care
;
Nursing*
;
Parents*
;
Research Design
;
Child Health
;
Surveys and Questionnaires
4.Retrovirus-Mediated Herpes Simplex Virus Thymidine Kinase Gene Therapy for the Prevention of Stenosis in Rat Carotid Artery Injury Model.
Dong Woon KIM ; Young Gyu KIM ; Tae Geun OH ; Myeong Chan CHO ; Seung Taik KIM
Korean Circulation Journal 1998;28(6):977-989
BACKGROUND: Herpes simplex virus thymidine kinase (HSVtk) phosphorylates the prodrug ganciclovir to a nucleoside analog that inhibits DNA synthesis, causing cell death. Neighbouring nontransfected cells may be affected through a 'bystander effect', thereby amplifying the antiproliferative actions. This study was carried out to determine whether retrovirus-mediated HSVtk gene therapy could reduce intimal hyperplasia and prevent stenosis following balloon injury of the rat carotid artery. METHODS: A replication-defective recombinant retroviral vector containing HSVtk cDNA (LtkSN) was constructed. Cultured primary rat smooth muscle cells (SMCs) infected with this vector (SMC/LtkSN) were transplanted to the balloon injured rat right carotid artery. One week after transplantation, HSVtk gene therapy group was administered a 2-week treatment of ganciclovir (30 mg/kg/d). Three weeks after balloon injury and SMC/LtkSN transplantation, carotid arteriography was performed and carotid arteries were perfusion-fixed for histologic examination. RESULTS: Carotid arteriographic evaluation comparing with the uninjured left carotid artery showed that the mean luminal diameter of HSVtk gene therapy group (n=5, 85+/-3%) was significantly larger than that of balloon injury only group (n=5, 65+/-5%). The neointimal mass of HSVtk gene therapy group was less than that of balloon injury only group. SMC/LtkSN transplantation without ganciclovir treatment group (n=3) showed asymmetric intimal proliferation probably because of gravitational pooling of seeding. There were inflammatory cell infiltrations at the gravity dependent portion of HSVtk gene therapy group. CONCLUSION: Retrovirus-mediated HSVtk gene therapy following balloon injury of the rat carotid artery reduced neointimal expansion and arteriographic stenosis.
Angiography
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Animals
;
Carotid Arteries*
;
Carotid Artery Injuries*
;
Cell Death
;
Constriction, Pathologic*
;
DNA
;
DNA, Complementary
;
Ganciclovir
;
Genetic Therapy*
;
Gravitation
;
Herpes Simplex*
;
Hyperplasia
;
Myocytes, Smooth Muscle
;
Phenobarbital
;
Phosphotransferases*
;
Rats*
;
Simplexvirus*
;
Thymidine Kinase
;
Zidovudine
6.Transaxillary Approach for First Rib Resection to Relieve Thoracic Outlet Syndrome.
Ki Young KWON ; Byung Chan JEON ; Yong Woon CHO ; Sung Rae CHO
Journal of Korean Neurosurgical Society 2001;30(12):1443-1448
The authors report a case of thoracic outlet syndrome in left side. Thoracic outlet syndrome is a collective term in which symptoms and signs are due to bony and soft tissue compression of the neurovascular bundle at the thoracic outlet. It is a rare case in neurosurgical field. So we had experienced one case of thoracic outlet syndrome which was improved by transaxillary approach for resection of first rib. The clinical features, diagnostic test, radiological findings, and operative technique are presented with review of literatures.
Brachial Plexus
;
Diagnostic Tests, Routine
;
Ribs*
;
Thoracic Outlet Syndrome*
7.Systemic Sarcoidosis Diagnosed through Plantar Skin Lesion in a Chronic Cough Patient.
Jungyoon OHN ; Young Woon PARK ; Dong Young KIM ; Gyeong Yul PARK ; Hyun Sun PARK ; Hyun Sun YOON ; Soyun CHO
Korean Journal of Dermatology 2015;53(7):572-573
No abstract available.
Cough*
;
Humans
;
Sarcoidosis*
;
Skin*
8.An Ulcerative Amelanotic Melanoma on the Heel.
So Young YOON ; Young Woon PARK ; Eun Jee KIM ; Hyun Sun PARK ; Hyun Sun YOON ; Soyun CHO
Korean Journal of Dermatology 2013;51(12):995-996
No abstract available.
Heel*
;
Melanoma, Amelanotic*
;
Ulcer*
9.A Study on the Leukopenia during Chemotherapy in Patients with Gynecologic Malignancies.
Sam Hyun CHO ; Kyung Tae KIM ; Hyung MOON ; Yoon Young HWANG ; Young Jin MOON ; Jong Woon BAE
Korean Journal of Gynecologic Oncology and Colposcopy 2000;11(2):131-139
The recent introduction of chemotherapy in the treatment of the gynecologic malignancies has gained wide acceptance along with preoperative and postoperative adjuvant therapy and with preradiation and concurrent chemoradiaton therapy. But, the side effects of chemotherapy including bleeding and infection due to bone marrow suppression have resulted in increased morbidity and mortality of the patients and delayed treatment and a reduction in the chemotherapeutic agents used. In spite of the development of antibiotics and the supportive care of infection, sustained leukopenia in the patients during chemotherapy accounts for the high mortality rate due to sepsis. The early detection of the leukopenia during chemotherapy may enable clinicians to overcome infection problems by timely use of prophylactic broad spectrum antibiotics and G-CSF or GM-CSF. The author investigated the grade, duration, time of onset and other clinical features of the leukopenia and the effects of the age (> or =60 years vs <60 years), the number of the cycle of chemotherapy (> or =3 cycles vs < 3 cycles), fever and performance scale on the leukopenia. 79 cases (32 patients) of the leukopenia during chemotherapy of various gynecologic malignancies at the Department of Obstetrics and Gynecology at Hanyang University between January, 1996 and December, 1998 entered to this study. The results were as follows; 1. Leukopenia occurred at 14.2+/-6.1 day from the first day of chemotherapy, 2. The duration of leukopenia was 2.5+/-1.6 days 3. No significant difference was found between eldely patients ( > or =60 years, n=13) and younger patients ( <60 years, n=66) about the severity, duration and time of onset of leukopenia. 4. No significant difference was found between the patients with more than 3 cycles of chemotherapy (n=40) and less than 3 cycles (n=39) about the severity, duration and time of onset of leukopenia. 5. Febrile leukopenic cases (n=6) had significantly lower granulocyte count, longer leukopenic period and earlier onset of leukopenia than afebrile (n=73). 6. It is thought that performance status scale does not affect the grade of leukopenia, onset of leukopenia and the leukopenic period.
Anti-Bacterial Agents
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Bone Marrow
;
Drug Therapy*
;
Fever
;
Granulocyte Colony-Stimulating Factor
;
Granulocyte-Macrophage Colony-Stimulating Factor
;
Granulocytes
;
Gynecology
;
Hemorrhage
;
Humans
;
Leukopenia*
;
Mortality
;
Obstetrics
;
Sepsis