• Title/Summary/Keyword: First clinical practice

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Experimental studies of validation and stability of Sweet Bee Venom using HPLC (Sweet BV의 조제물 농도분석 및 안정성 확인을 위한 시험적 연구)

  • Kang, Kye-Sung;Kwon, Ki-Rok
    • Journal of Pharmacopuncture
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    • v.12 no.4
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    • pp.33-50
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    • 2009
  • Objectives : This study was conducted to confirm validation and stability of concentration analysis method of pure melittin (Sweet Bee Venom-Sweet BV) extracted from the bee venom by utilizing protein isolation method of gel filtration. Methods : All experiments were conducted at Biotoxtech, a non-clinical studies authorized institution, under the regulations of Good Laboratory Practice (GLP). Standard solutions of melittin (SIGMA, USA) and test substances were dispensed and were analyzed with HPLC for Sweet BV to secure the validation of analysis. Results : 1. Measurement of system suitability of Sweet BV satisfied criterion of below 3%. 2. Confirming Linearity of Sweet BV in 10-200${\mu}g/m\ell$ solution yielded correlation coefficient (r) of 0.995 and accuracy of 85-115% which satisfy criterion. 3. Measurement of Specificity of Sweet BV didn't yield any substance affecting the peak of test substances, but detected at 21.22min verified as the test substance. 4. Confirming Intra-day of Sweet BV, accuracy and precision of 0.1, 100${\mu}g/m\ell$ were 105.70, 95.81 and 0.66, 0.73, respectively, satisfying both criteria of accuracy (85-115%) and precision (within 10%). 5. To measure Stability in autosampler, all samples used in Intra-day reproducibility sat in the autosampler for five hours and were re-analyzed. Both variability and precision satisfied the criteria. 6. Homogeneity of Sweet BV (0.1, 100${\mu}g/m\ell$) at upper, middle, and lower layers all satisfied the accuracy and precision criteria. 7. Stability of Sweet BV (0.1, 100${\mu}g/m\ell$) at room temperature for four hours and refrigerated for 7 days all satisfied the criterion. 8. For the measurement of Quality control, QC samples measured on the first and eighth day all satisfied accuracy and precision criteria. Conclusion : Above experiment data satisfies validation and stability of concentration analysis method of Sweet BV.

Higher dextrose delivety via TPN related to the development of hyperglycemia in non-diabetic critically ill patients

  • Lee, Ho-Sun;Koh, Shin-Ok;Park, Moo-Suk
    • Nutrition Research and Practice
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    • v.5 no.5
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    • pp.450-454
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    • 2011
  • The beneficial effects of total parenteral nutrition (TPN) in improving the nutritional status of malnourished patients during hospital stays have been well established. However, recent randomized trials and meta-analyses have reported an increased rate of TPN-associated complications and mortality in critically ill patients. The increased risk of complications during TPN therapy has been linked to the development of hyperglycemia, especially during the first few days of TPN therapy. This retrospective study was conducted to determine whether the amount of dextrose from TPN in the 1st week in the intensive care unit (ICU) was related to the development of hyperglycemia and the clinical outcome. We included 88 non-diabetic critically ill patients who stayed in the medical ICU for more than two days. The subjects were 65 ${\pm}$ 16 years old, and the mean APACHE (Acute Physiology and Chronic Health Evaluation) II score upon admission was 20.9${\pm}$7.1. The subjects received 2.3${\pm}$1.4 g/kg/day of dextrose intravenously. We divided the subjects into two groups according to the mean blood glucose (BG) level during the 1st week of ICU stay: <140 mg/dl vs ${\geq}$ 140 mg/dl. Baseline BG and the amount of dextrose delivered via TPN were significantly higher in the hyperglycemia group than those in the normoglycemia group. Mortality was higher in the hyperglycemia group than in the normoglycemia group (42.4% vs 12.8%, P=0.008). The amount of dextrose from TPN was the only significant variable in the multiple linear regression analysis, which included age, APACHE II score, baseline blood glucose concentration and dextrose delivery via TPN as independent variables. We concluded that the amount of dextrose delivered via TPN might be associated with the development of hyperglycemia in critically ill patients without a history of diabetes mellitus. The amount of dextrose in TPN should be decided and adapted carefully to maintain blood glucose within the target range.

The Meaning of Jongyong(從容) in the 『Huangdineijing』 (『황제내경(黃帝內經)』의 '종용(從容)' 의미에 대한 연구(硏究))

  • Lyu, Jeong-ah
    • Journal of Korean Medical classics
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    • v.33 no.4
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    • pp.1-19
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    • 2020
  • Objectives : This paper aims to understand the meaning and utilitarian values of 'Jongyong(從容)' in medicine by studying its meaning in the 『Huangdineijing』. Methods : Examples of 'Jongyong(從容)' usages in Chinese literature and classical texts were studied first. Next, the similarities and characteristics of its contexts in discourses between Leigong and Huangdi were examined, followed by further examination of the overall meanings of the six chapters, 「Shicongronglunpian(示從容論篇)」, 「Zhuzhijiaolunpian(著至敎論篇)」, 「Shuwuguolunpian(疏五過論篇)」, 「Zhengsishilunpian(徵四失論篇)」, 「Yinyangleilunpian(陰陽類論篇)」, 「Jiejingweilunpian(解精微論篇)」 and the verses that include 'Jongyong(從容).' Results : Generally 'Jongyong(從容)' describes a resilient attitude that responds appropriately and calmly to difficult external situations while maintaining one's character, or refers to one's general behavior. In the 『Huangdineijing』, 'Jongyong(從容)' is only mentioned in discourses between Leigong and Huangdi, which talks about ancient East Asian clinical medicine in general, its transmission and education. Here, the meaning of 'Jongyong(從容)' could be summarized as an expansion of analogical thinking[引比類], medical work that involves the physician's commitment(人事), and detailed measurement of yinyang difference in the body(刑法, 陰陽, 治數). Discussion : In ancient East Asian medicine, the meaning of 'Jongyong(從容)' is closer to measurement of the yinyang difference rather than differentiation of the five element analogy. It is a medical practice that measures the shape, volume, length, area, height, concentration etc. of the human body in numerical figures to allow for the most subtle comparison, which was an important aspect of the physician's work that needed to be demonstrated, educated and transmitted to later generations to enable continuity of the medical profession.

Using metaphorical techniques in focus groups to uncover mothers' feelings about family meals

  • Kling, Leslie;Cotugna, Nancy;Snider, Sue;Peterson, P. Michael
    • Nutrition Research and Practice
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    • v.3 no.3
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    • pp.226-233
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    • 2009
  • Traditional nutrition education has not been shown to consistently produce behavior change. While it has been suggested that using emotion-based messages may be a better way to influence nutrition behavior change, this has not been well tested. Producing emotion-based messages is a multi-step process that begins with exploring subconscious barriers to behavior change rather than the more obvious and typically reported barriers. The purpose of this research was to uncover the emotional reasons, sometimes referred to as emotional pulse points, for mothers' choosing or not choosing to have more family meals. This would then serve as the first step to developing emotion-based messages promoting the benefits of family meals. Five focus group interviews were conducted with 51 low-income Black (n=28) and white (n=23) mothers. Metaphorical techniques were used to determine underlying feelings toward family and family meals. Discussions were video-taped, transcribed, and manually analyzed using a content-driven, immersion/crystallization approach to qualitative data analysis. Four themes emerged around the definition of family: acceptance, sharing, chaos, and protective/loyal. Some mothers felt mealtime was merely obligatory, and described it as stressful. Some reported a preference for attending to their own needs instead of sitting down with their children, while others felt that mealtime should be used to interact with and educate children and felt guilty when they were not able to provide family meals. Three themes emerged around feelings towards having or not having family meals: unimportant, important, and guilty. When explored further, mothers indicated that using the feeling of guilt to encourage family meals might be effective. Data obtained are being used to develop innovative, emotion-based messages that will be tested for effectiveness in promoting family meals.

The Development of the Integrated Nursing Practicum Education Matrix based on Learning Outcomes (학습성과기반 단계적 통합간호실습교육 매트릭스 개발)

  • Lee, JuHee;Lee, Taewha;Lee, Hyunkyeong;Kim, Sanghee;Bae, Juyeon;Han, Jeehee;Lee, Kyongeun
    • The Journal of Korean Academic Society of Nursing Education
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    • v.21 no.4
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    • pp.528-539
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    • 2015
  • Purpose: The purpose of this study was to develop an integrated nursing practicum education matrix based on the learning outcomes of each stage. Methods: In this Delphi technique study, 10 experts, consisting of six professors and four nurses, participated in the development of the matrix. The first step was an in-depth review for the composition of the questionnaire and the second step was the Delphi technique. The Delphi survey was conducted two times in order to complete the components of the matrix. The survey data was analyzed for statistical averages and standard deviations to decide the order of priority. Results: According to each stage (i.e. fundamental stage, competent stage, and proficient stage), the matrix was composed of education contents, methods, evaluation methods, and curriculum outcomes. Conclusion: The integrated nursing practicum education matrix of Y University was completed. The developed matrix will result in a reduction in the gap between nursing education and clinical practice and an improvement in nursing competency.

Comparison of Aerodynamic Variables according to the Execution Methods of KayPENTAX Phonatory Aerodynamic System Model 6600 (KayPENTAX Phonatory Aerodynamic System Model 6600의 수행방법에 따른 공기역학 변수 비교)

  • Ko, Hyeju;Choi, Hong-Shik;Lim, Sung-Eun;Choi, Yaelin
    • Phonetics and Speech Sciences
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    • v.7 no.4
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    • pp.93-99
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    • 2015
  • In case of PAS test, the air is sometimes leaked although the mask is tightly attached to the face, which is not reliable on the measured values. Therefore, this study aimed to assist the clinical practice suggesting the test method of PAS without air leakage. In the healthy subjects with 12 males and 12 females over 19 years old, three types of tests were performed on the voicing efficiency among the protocol of PAS Model 6600. They are; first, to attach the mask tightly to the face holding the handle of PAS with the subject's two hands (Method 1); second, to attach the mask tightly to the face holding the handle of PAS with the subject's one hand and pushing the body of PAS strongly with the other hand (Method 2); and third, to attach the mask tightly to the face pushing the upper part of the mask by the tester when the subject attached the mask to his or her face holding the handle of PAS with two hands (Method 3). Upon the study analyses, the mean negative pressure, the mean phonogram, subglottic air pressure, and voicing efficiency were shown to be statistically significantly different during PAS test in males depending on the methods. (p<.05) In case of females, only the target airflow rate showed significant difference depending on the methods during PAS test. (p<.001) In conclusion, Method 2 enhanced the noise level and strength while Method 1 was likely to leak the air more compared to the other two methods in males. In case of females, Method 1 showed significant leakage of the air flow. Not to allow the air flow leakage without affecting the outcome of PAS test, it will be the most useful for the tester to push the mask to the subject's face tightly (Method 3).

An Analytic Study on Curriculum in Nursing Education (간호교육 과정에 관한 분석 연구)

  • 도복늠
    • Journal of Korean Academy of Nursing
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    • v.4 no.1
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    • pp.81-94
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    • 1974
  • The trend in modern nursing is toward the performance of comprehensive nursing carp. Airer liberation of 1945, nursing education in Korea has made rapid progress. The System of nursing education in Korea has come to the professional school of nursing and collegiate program from high School level. Under these situations, the improvement on curriculum of nursing education is necessary. This paper is a basic study for improvement of curriculum in nursing education. 1. The aims of this study are; 1) to analyze and compare the objectives of nursing education in Korea and U.S.A 2) to analyze and compare the differences in curriculum of nursing education between Korea and U. S. A. 3) to find problems in nursing education of Korea 2. The curricula and bulletins from 2 colleges.9 departments, 12 professional schools and 18 attached schools of nursing in Korea and 9 attached schools of nursing and 17 colleges in U. S. A. were collected for this study. 3. The results of this study: 1) Most of Korean programs lack for the student to make understand respect the human in the statement of their objectives. 2) Most of Korean programs prepare their graduate to function as a contributing member of the-health team in the hospital and the community, while the graduate of the American attached schools is prepared to function in general staff nursing and team leadership positions in hospitals. 3) Most of Korean programs of nursing education hays low distribution of credits in supporting sciences. (especially sociology and psychology) 4) Too much proportion of time in attached schools and less and less proportion of time in professional schools is distributed in clinical practice area. 5) In our collegiate programs. too much proportion of time is distributed in adult nursing and less proportion of time in Psychiatric nursing. 6) Professional area on curriculum of attached schools is divided into many detailed subjects. 7) A large number of credits in total are distributed at the first year in attached schools.

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Mandibular implant overdenture using milled bar attachment on implants with unfavorable fixture angulation: A case report (불량한 식립 방향을 갖는 임플란트를 이용한 하악 Milled Bar 임플란트 피개의치수복 증례)

  • Seo, Yong-Ho;Jeon, Young-Chan;Jeong, Chang-Mo;Yun, Mi-Jung;Huh, Jung-Bo
    • The Journal of Korean Academy of Prosthodontics
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    • v.54 no.4
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    • pp.401-406
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    • 2016
  • Implant overdenture exhibits higher retention, masticatory function, and patient's satisfaction compared to conventional dentures. Particularly, in treatment of severe alveolar bone resorption, implant overdenture can be considered as the first treatment option. The types of attachments used for implant overdenture can be classified into solitary type, which implants are not connected to each other, and bar type in which implants are connected. In the case of solitary type commonly used in clinical practice, parallel relationship is important. When it is not established, there is a higher risk of attachment wear, retention loss, and frequent visits for maintenance. In this case, satisfactory results have been obtained with implant overdentures using milled bar on two unparallel implants placed on the mandible.

Education Situation of Yangsaeng-Gigong Related Subjects in Colleges of Oriental Medicine (전국 한의과대학의 양생기공 관련 교과목 교육현황)

  • Lee, Sang-Nam;Kwon, Young-Kyu
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.23 no.2
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    • pp.294-300
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    • 2009
  • Nowadays, as the era of aging is developing remarkably fast, conventional disease treatments such as surgery or emergency therapy are now being substituted to 'health promotion' and 'health prevention through whole-life management. Recently, many oriental medicine colleges are teaching subjects related to Yangsaeng and Gigong. However, detail investigation about the exact education situation and correlation between among subjects has not been performed yet. Thus, in this research, I collected data about each oriental medicine college's Yangsaeng/Gigong-related subjects' prevalence and management situation through the analysis of 'National Education Report about Korea's Oriental Medicine Colleges' and direct investigation, First, I analyzed oriental medicine colleges' education object. Among 11 basic medicine subjects, there were 2 subjects related to Yangsaeng and Gigong. And among 13 clinical medicine subjects, there were 7 subjects related to Yangsaeng and Gigong. In these subjects, the word 'Yangsaeng' was used for 14 times. The word 'Gigong' was used for 5 times and the words 'natural medicine' and 'alternative medicine' were used for 4 times. Total class hours related to Yangsaeng and Gigong were 19.6 hours (practice classes were 4.6 hours). Each class of subjects had 'study objects'. Study objects were categorized into A (Essential) and B (Recommendation) Items. There were44 A items and 23 B items. Among 11 oriental medicine colleges all over Korea, 10 classes related to Yangsaeng and Gigong existed in 9colleges. 7 classes were included in pre-OM course and 3 classes were included in major-OM course. 6 classes were taught only for one semester and 4 classes were taught for 2 semesters. 6 classes were single unit and 4 classes were 2-units sunjects. 3 classes were held 3 hours a week. 6 classes were held 2 hours a week and one class was held an hour per week. In conclusion, each oriental medicine college should focus on the education and research about Yangsaeng and Gigong. To achieve this object, systemic regulation and specialized human resources should also be made.

Repeat Colonoscopy Every 10 Years or Single Colonoscopy for Colorectal Neoplasm Screening in Average-risk Chinese: A Cost-effectiveness Analysis

  • Wang, Zhen-Hua;Gao, Qin-Yan;Fang, Jing-Yuan
    • Asian Pacific Journal of Cancer Prevention
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    • v.13 no.5
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    • pp.1761-1766
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    • 2012
  • Background: The appropriate interval between negative colonoscopy screenings is uncertain, but the numbers of advanced neoplasms 10 years after a negative result are generally low. We aimed to evaluate the cost-effectiveness of colorectal neoplasm screening and management based on repeat screening colonoscopy every 10 years or single colonoscopy, compared with no screening in the general population. Methods and materials: A state-transition Markov model simulated 100,000 individuals aged 50-80 years accepting repeat screening colonoscopy every 10 years or single colonoscopy, offered to every subject. Colorectal adenomas found during colonoscopy were removed by polypectomy, and the subjects were followed with surveillance every three years. For subjects with a normal result, colonoscopy was resumed within ten years in the repeat screening strategy. In single screening strategy, screening process was terminated. Direct costs such as screening tests, cancer treatment and costs of complications were included. Indirect costs were excluded from the model. The incremental cost-effectiveness ratio was used to evaluate the cost-effectiveness of the different screening strategies. Results: Assuming a first-time compliance rate of 90%, repeat screening colonoscopy and single colonoscopy can reduce the incidence of colorectal cancer by 65.8% and 67.2% respectively. The incremental cost-effectiveness ratio for single colonoscopy (49 Renminbi Yuan [RMB]) was much lower than that for repeat screening colonoscopy (474 RMB). Single colonoscopy was a more cost-effective strategy, which was not sensitive to the compliance rate of colonoscopy and the cost of advanced colorectal cancer. Conclusion: Single colonoscopy is suggested to be the more cost-effective strategy for screening and management of colorectal neoplasms and may be recommended in China clinical practice.