1.A Survey on Status of Pregnancy and Delivery at a Rural Village, Napal(Dolakha Bazar Area).
Young Woo AHN ; Yune Sik KANG ; Sin KAM ; Jong Young LEE
Korean Journal of Preventive Medicine 1996;29(4):721-732
This study was conducted to investigate the status of pregnancy and delivery and relationship among knowledge, attitude and practice about pregnancy and delivery in poor country, Nepal. A questionnaire survey by interviewer was conducted to examine the general characteristics, knowledge about pregnancy and delivery, attitude about pregnancy and delivery, the rate of prenatal care and delivery condition of women who had an experience of delivery during last year(1994. 4. 13~1995. 4. 12) at a rural area, nepal(Dolakha Bazar Area). The major findings are as follows; Among respondents, 87.5 percentage never had health education and the degree of knowledge about pregnancy and delivery was low. Among respondents, 56.6 percentage had the attitude that they didn't want antenatal care, 42.8% of respondents answered that they wouldn't visit hospital or health center when vaginal bleeding occurred and 82.9% thought that the delivery itself was dirty. The proportion of women who experienced antenatal care was 28.3%, the proportion of health facilities delivery was 5.3%, which was very low and 82.6% of home delivery case didn't sanitate the tool to cut the umbilical cord. The women who had positive attitude about antenatal care and health facility utilization experienced more antenatal care and health facilities delivery. On consideration of above findings, health education for pregnancy and delivery is required to improve mother-child health status in poor country. To make efficient health education, the target population group, such as the uneducated, inhabitants far from health center or medical facility, must be chosen. To help the poor countries in medical field, the study on health status and its related factors on these countries like this article would be required.
Surveys and Questionnaires
;
Female
;
Health Education
;
Health Facilities
;
Health Services Needs and Demand
;
Humans
;
Nepal
;
Pregnancy*
;
Prenatal Care
;
Surveys and Questionnaires
;
Umbilical Cord
;
Uterine Hemorrhage
2.Effects of Cooking Methods on Peanut Allergenicity.
Yeon Hwa AHN ; Joong Suk YEO ; Jin Young LEE ; Young Sin HAN ; Kang Mo AHN ; Sang Il LEE
Pediatric Allergy and Respiratory Disease 2009;19(3):233-240
PURPOSE: Peanut allergy is a major cause of fatal food-induced anaphylaxis. Cooking methods can affect the allergic properties of peanut proteins. The aim of this study was to determine the allergenicity of peanut according to cooking methods. METHODS: Eight kinds of peanut were included in the study: raw peanut, boiled peanut, roasted peanut (10 min, 20 min and 30 min), peanut butter, fried peanut and vinegarish peanut. The proteins were extracted with PBS and analyzed using the SDS-PAGE IgE immunoblot assay with pooled sera from 8 patients with atopic dermatitis. These patients had peanut- specific IgE levels greater than 15 kU/L, which were measured by the CAP-FEIA. RESULTS: The SDS-PAGE IgE immunoblot assay revealed more intense protein bands of Ara h 2 in roasted peanut and peanut butter than in raw, boiled, fried and vinegarish peanut. The protein band of Ara h 1 was not undetected in fried and vinegarish peanut. Ara h 3 had a stable band pattern in all samples, but there was the most prominent band at 37-40 kDa in vinegarish peanut. The IgE immunoblot assay revealed that 10 min roasted peanut had more IgE binding to Ara h 2, and there was no IgE binding to Ara h 1 in fried and vinegarish peanut. In vinegarish peanut, there was almost no IgE binding to it. CONCLUSION: The results of this study suggest that the roasted peanut may increase the allergenicity of Ara h 2 as compared to Ara h 1. Fried and vinegarish peanut may reduce the allergenicity of peanut.
Anaphylaxis
;
Butter
;
Cooking
;
Dermatitis, Atopic
;
Electrophoresis, Polyacrylamide Gel
;
Humans
;
Immunoglobulin E
;
Peanut Hypersensitivity
;
Proteins
3.Effects of Perfusion Defect on the Measurement of Left Ventricular Mass, Ventricular Volume and Post-stress Left Ventricular Ejection Fraction in Gated Myocardial Perfusion SPECT.
Byeong Cheol AHN ; Sun Keun BAE ; Sang Woo LEE ; Sin Young JEONG ; Jaetae LEE ; Kyu Bo LEE
Korean Journal of Nuclear Medicine 2002;36(6):381-391
No abstract available.
Perfusion*
;
Stroke Volume*
;
Tomography, Emission-Computed, Single-Photon*
4.Effects of Perfusion Defect on the Measurement of Left Ventricular Mass, Ventricular Volume and Post-stress Left Ventricular Ejection Fraction in Gated Myocardial Perfusion SPECT.
Byeong Cheol AHN ; Sun Keun BAE ; Sang Woo LEE ; Sin Young JEONG ; Jaetae LEE ; Kyu Bo LEE
Korean Journal of Nuclear Medicine 2002;36(6):381-391
No abstract available.
Perfusion*
;
Stroke Volume*
;
Tomography, Emission-Computed, Single-Photon*
5.The Diagnostic Role of HRCT in Simple Pneumoconiosis.
Kyoung Ah KIM ; Ji Hong KIM ; Hwang Sin CHANG ; Hyeong Sook AHN ; Young LIM ; Im Goung YUN
Korean Journal of Preventive Medicine 1996;29(3):471-482
Early recognition of coalescence in pneumoconiotic lesions is important because such coalescence is associated with the respiratory symptoms and deterioration of lung function. This complicated form of pneumoconiosis also has worse prognosis than does simple pneumoconiosis. High resolution computerized tomography(HRCT) provides significant additional information on the stage of the pneumoconiosis because it easily detects coalescence of nodules and emphysema that may not be apparent on the simple radiograph. The Purpose of this study is to clarify the role of HRCT in detection of large opacity and the relationship of change between the coalescence of nodules or emphysema and lung function in dust exposed workers. 1. There was good correlation between the HRCT grade of pneumoconiosis and ILO category of profusion. 5(9.09%) in 55 study population had confluent nodule extending over two or more cuts on HRCT. HRCT could identify the pneumoconiotic nodules which was not found by simple radiography in 6 workers with category 0/0. 2. No significant difference was observed coalescence of nodules and emphysema by dust type. 3. There was no significant difference in pulmonary function according to ILO and HRCT classification. 4. HRCT could detect the significant reduction in FEV1, FEV1/FVC, PEER, FEF25, FEF50, and FEF75 and remarkable increase in RV and TLC in study persons with emphysema compared with non-emphysema group. 5. Emphysema was found more often in nodules-coalescence group than small opacity group by HRCT. We found that HRCT could easily detect areas of coalescence and complicated emphysema compared to plain chest X-ray. Also our data suggest that it is primarily the degree of emphysema rather than the degree of pneumoconiosis that determines the level of pulmonary function.
Classification
;
Dust
;
Emphysema
;
Humans
;
Lung
;
Pneumoconiosis*
;
Prognosis
;
Radiography
;
Thorax
6.The Influence of the mother's nationality on adolescent's subjective oral health status-using propensity score matching
Sun Mi LEE ; Yun Sin SONG ; Young Nam KIM ; Eunsuk AHN
Journal of Korean Academy of Oral Health 2018;42(2):46-51
OBJECTIVES: This research was conducted to identify the effects of a mother's nationality on adolescent oral health using data from the Korea Youth Risk Behavior Web-based Survey (2016). METHODS: This research matched adolescent health behavior online survey results using propensity score matching and identified the influence of a mother's nationality on her adolescent child's oral health. A total of 715 adolescents whose mothers' nationalities were identified as not Korean were selected as research participants, and 715 adolescents were selected from 62,349 individuals whose mothers' nationalities were identified as Korean as a comparison group to undergo propensity score matching. RESULTS: Having a non-Korean mother showed no influence on adolescents' subjective oral health. Socioeconomic characteristics, oral health behaviors, and experience visiting dental clinics were identified as affecting oral health. CONCLUSIONS: The relationship between the characteristics of a multi-cultural family and oral health shown in this research suggests that health and welfare services essential to protect the rights to health must be maintained. Moreover, the results suggest that health services that focus on socioeconomically disadvantaged multi-cultural families must be seriously considered.
Adolescent
;
Adolescent Health
;
Dental Clinics
;
Ethnic Groups
;
Health Services
;
Humans
;
Korea
;
Mothers
;
Oral Health
;
Propensity Score
;
Risk-Taking
;
Vulnerable Populations
7.Neuroimaging and Clinicopathologic Findings of Lymphoplasmacyte-rich Meningioma, Mimicking Malignancy: Case Report.
Moon Young LEE ; Kookjin AHN ; Youn Soo LEE ; Sin Soo JEUN
Investigative Magnetic Resonance Imaging 2015;19(1):62-66
Lymphoplasmacyte-rich meningioma is a rare WHO Grade I subtype of meningioma. The lymphoplasmacyte-rich meningioma does not have typical imaging features of a meningioma so it can mimic intracranial inflammatory condition or brain neoplasm. We report the clinicopathologic features of lymphoplasmacyte-rich meningioma in a 35-year-old woman. She suffered from progressive headache, dizziness and tinnitus over two years. The tumor exhibited atypical neuroimaging features, including obvious peritumoral edema and irregular enhancing components. She underwent total resection and histologic examination revealed a meningioma with numerous plasma cells. Her symptoms have since resolved and there has been no evidence of tumor recurrence after one year of follow-up.
Adult
;
Brain Neoplasms
;
Dizziness
;
Edema
;
Female
;
Follow-Up Studies
;
Headache
;
Humans
;
Meningioma*
;
Neuroimaging*
;
Plasma Cells
;
Recurrence
;
Tinnitus
8.The Social and Environmental Risk Factors of Allergic Rhinitis in Children.
So Hyun AHN ; Hee Young LEE ; Young Eun SONG ; Sin Young PARK ; Dae Hyun LIM ; Jeong Hee KIM ; Byong Kwan SON
Pediatric Allergy and Respiratory Disease 2012;22(1):100-109
PURPOSE: We investigated the risk factors related to the development and aggravation of allergic rhinitis, which is associated with residential environment and lifestyle habits of children residing in Incheon. METHODS: A total of 182 children diagnosed with moderate to severe allergic rhinitis and 67 healthy children were enrolled. A detailed questionnaire of the environmental characteristics and the dietary habits were completed by the parents. Further, skin prick tests with 14 common allergens were performed. RESULTS: The mean age of the children with allergic rhinitis and healthy control was 8.2+/-2.8 and 9.4+/-2.0 years, respectively. The presence of indoor mold was associated with an increased risk of development of allergic rhinitis. (adjusted odds ratio [aOR], 4.26; 95% confidence interval [CI], 1.96-9.27) Among the food groups, there was no significant difference of the daily intake of milk and yogurt between the patients and the controls. However, daily intake of vegetables, except Kimchi, and daily intake of fruits or fruit juice were associated with a decreased risk of allergic rhinitis. (aOR, 0.43; 95% CI, 0.20-0.92 / aOR, 0.43; 95% CI, 0.13-0.90, respectively) CONCLUSION: The results indicate that an indoor dampness is one of the risk factors of development and aggravation of allergic rhinitis. Control of indoor humidity and daily intake of fruits and vegetables can prevent the development and control symptoms of allergic rhinitis.
Allergens
;
Child
;
Diet
;
Food Habits
;
Fruit
;
Fungi
;
Humans
;
Humidity
;
Life Style
;
Milk
;
Odds Ratio
;
Parents
;
Surveys and Questionnaires
;
Rhinitis
;
Rhinitis, Allergic, Perennial
;
Risk Factors
;
Skin
;
Vegetables
;
Yogurt
9.Spiral CT of Hepatocellular Carcinoma: Value of Dynamic Fast Infusion of Contrast Material.
Wan Gyu YOUN ; June Sik CHO ; Youn Sin JEONG ; Chang Lak CHOI ; Young Jun AHN ; Young Worl KIM
Journal of the Korean Radiological Society 1996;35(1):93-99
PURPOSE: To assess the value of dynamic fast infusion of contrast material in the detection and diagnosis of hepatocellular carcinoma(HCC) with spiral CT. MATERIALS AND METHODS: Two-phase dynamic spiral CT was performed in 59 patients with 104 HCCs. 150ml of nonionic contrast material was injected with an automatic injector at the rateof 5 ml/sec. Two-phase images were obtained at 20-45 sec(arterial dominant phase) and 2-5 min(equilibrium phase)after the initiation of bolus injection of contrast material. The tumors were divided into three groups(<3cm,3-5cm, and >5cm) according to the size and the enhancement patterns on two-phase images were compared. RESULTS: Inthe arterial phase, HCCs showed total or partial hyperattenuation in 79% of cases(82/104), isoattenuation in 12%,and hypoattenuation in 9%. In the equilibrium phase, HCCs showed hypoattenuation in 86%(89/104) and isoattenuationin 14%. The most common and characteristic enhancement patterns of HCCs were hyperattenuation in the arterialphase and hypoattenuataion in the equilibrium phase ; in the latter, capsules were demonstrated in 45% of cases. Invasions of the portal and/or hepatic vein were demonstrated in 34% of cases. CONCLUSION: Dynamic fastinfusion(5ml/sec) of contrast material(150ml) is useful in the detection and diagnosis of HCCs with spiral CT.
Capsules
;
Carcinoma, Hepatocellular*
;
Diagnosis
;
Hepatic Veins
;
Humans
;
Tomography, Spiral Computed*
10.Detection of Liver Metastases: Usefulness of Dynamic Spiral CT during the Portal Phase with a Higher IV Injection Rate of Contrast Material.
Youn Sin JEONG ; June Sik CHO ; Wan Gyu YOUN ; Young Jun AHN ; Chang Lak CHOI ; Young Hwan LEE
Journal of the Korean Radiological Society 1996;35(1):87-92
PURPOSE: To evaluate the usefulness of dynamic spiral computed tomography(CT) during the portal phase with ahigher IV injection rate of contrast material in detecting hepatic metastases. MATERIALS AND METHODS: We reviewed two-phase dynamic spiral CT in 44 patients with hepatic metastases of pathologically proven primary malignancy. One hundred and fifty ml. of non-ionic contrast material was administered with a power injector at a rate of 5ml/sec., and two-phase images at 55-80 sec.(portal phase) and 2-5 min.(equilibrium phase) were obtained after thestart of bolus injection. Two phase images were compared for detectability of hepatic metastases according tosize, number and enhancement pattern. RESULTS: In cases of metastases less than 1cm, 113 lesions(100%) that showed clearly defined hypodense lesions were detected in the portal phase of dynamic CT. However, the equilibriumphase images showed hypodense lesions in 58 cases(51%) and isodense lesions in 55cases(49%). In cases of metastases 1-2cm in size, the portal phase images detected 70 hypodense lesions(92%) and six hyperdense lesions(8%). In the equilibrium phase, however, the lesions were hypodense in 54 cases(71%), hyperdense infour(5%), and isodense in 18(24%). In cases of metastases larger than 2 cm, portal phase images showed 29 hypodense lesions(97%) and one hyperdense lesion(3%). In the equilibrium phase, however, the lesions were hypodense in 25 cases(83%), hyperdense in two(7%), and mixed in three(10%). As compared with the portal phase, most metastatic lesions were detected as poorly defined hypodense or isodense lesions in the equilibrium phase and decrease in size due to peripheral enhancement. CONCLUSION: Dynamic spiral CT during the portal phase with a higher IV injection rate(5 ml/sec) of contrast material is a useful method for detecting hepatic metastases, especially small lesions less than 1cm.
Humans
;
Liver*
;
Neoplasm Metastasis*
;
Tomography, Spiral Computed*