• 제목/요약/키워드: Crossover study

검색결과 510건 처리시간 0.024초

현대 복식에 표현된 맥시멀리즘 연구 (A Study on the Maximalism Depicted in the Contemporary Costumes)

  • 이효진
    • 복식문화연구
    • /
    • 제11권2호
    • /
    • pp.275-292
    • /
    • 2003
  • The purpose of this study is to recognize the aesthetic characteristics of the Maximalism depicted in contemporary costumes of new millennium. This is done by analyzing and examining the social and cultural background of fashion in the few years of 21st century. The fashion trend of the beginning of 21st century was coexisted conflicting factors with ultramodern factor and past recurrent factor. For that reason, new millennium is to be existence background of Maximalism style in contemporary costumes. The social and cultural background of Maximalism was regarded as characteristics of the Glocalism, fusion style, bobos. Glocalism means a compound word of Globalism and Localism, and used various fields of policy, economics, society etc. Consequently, the aesthetic formativeness of Maximalism of the contemporary costumes was investigated as the 'Romantic Hippie Look' and 'Romantic Sports Look' 1) Romantic Hippie Look New millennium fashion trend is affected by hippie style of 1970's. That is major reason that the antiwar consciousness of 9.11 terror, USA-Afganistan war and the economic depression is similar to 1970's situation. Accordingly, fashion trend is developed into bright, light, romantic style and fashion designers chose materials with flowers, butterflies, dragonflies pattern. Because the clothing of these material reflects well modern people's feeling to escape misgivings, unrest of political terror, war etc. The characteristics of hippie style expressed freedom as the greatest merit was raised new trend, so called 'Romantic Hippie Look' on new millennium. That is, the romantic hippie look of the contemporary costumes is depicted as the formative beauty of the multiculturalism and nationalism. 2) Romantic Sports Look : The beginning of new millennium, many fashion designers intend to graft the details of sports wear on order made or ready made clothing and try to show luxury and cheerful fashion design with combination of sporty and romantic factors. Accordingly, theses fashion trends expressed 'Romantic Sports Look' with a harmony or disharmony of unusual factors. The fashion trend of new millennium centering around special cities like New York, Paris, Milan moved to various regional culture. Accordingly, the features of fashion depicted not unique theme but multiplicity of the clothing of dissimilar style or material by the mixture of 2 or 3 factors like the fusion of femininity and masculinity and the combination of past and present of details. That is, the romantic sports look of the contemporary costumes is depicted as the formative beauty of the multi-functional and crossover.

  • PDF

양성전립선비대증 증상 조절을 위해 투여되는 알파차단제의 골절위헙 (The Risk of Fracture with Taking Alpha Blockers for Treating Benign Prostatic Hyperplasia)

  • 이중엽;최남경;정선영;김예지;성종미;오승준;박병주
    • Journal of Preventive Medicine and Public Health
    • /
    • 제42권3호
    • /
    • pp.165-170
    • /
    • 2009
  • Objectives : We evaluated the risk of fracture associated with hypotension-related adverse drug reaction caused by taking alpha blockers to treat benign prostatic hyperplasia (BPH). Methods : We used the Health Insurance Review and Assessment Service database from January 1st 2005 to June 30th 2006 for this study. The male patients with BPH and who had a prescription for alpha blockers following any fractures were defined as the cases. We set the 20 day long hazard period prior to the index date and the four control periods whose lengths were same with hazard period. After 1:4 matching of the hazard and control periods, conditional logistic regression was used to calculate the odds ratios for the risk of fractures as related to the alpha blocker exposure. Results : Doxazosin and tamsulosin showed the increased risk of fractures, whereas terazosin did not. After stratification using the defined daily doses, a protective effect was shown for the patients who took terazosin at the doses lower than 0.4 DDD and the hazardous effect at the doses higher than or equal to 0.4 DDD. There was no significant difference for the risk of patients taking tamsulosin at the doses higher than 1.0 DDD but there was a statistically significant increase in the risk at the doses higher than or equal to 1.0 DDD. Conclusions : Alpha blockers for BPH may increase the risk of fracture in elderly patients who have comorbidities and take the concomitant medications. Alpha blockers need to be prescribed with caution, although some have high prostate specificity.

메바코 정 (로바스타틴 20 mg)에 대한 로바로드 정의 생물학적 동등성 (Bioequivalence of Lovaload Tablet to Mevacor Tablet (Lovastatin 20 mg))

  • 송우헌;김정민;조성완;김재현;임종래;신희종;최영욱
    • Journal of Pharmaceutical Investigation
    • /
    • 제28권4호
    • /
    • pp.283-288
    • /
    • 1998
  • Lovastatin, one of the potent cholesterol-lowering agents, is an inactive lactone prodrug which is metabolized to its active open acid, lovastatin acid (LVA). Bioequivalence study of two lovastatin preparations, the test drug ($Mevacor^{\circledR}$: Chungwae Pharmaceutical Co., Ltd.) and the reference drug ($Lovaload^{\circledR}$: Chong Kun Dang Pharmaceutical Co., Ltd.), was conducted according to the guidelines of Korea Food and Drug Administration (KFDA). Fourteen healthy male volunteers, $23.9{\pm}3.9$ years old and $67.6{\pm}8.0$ kg of body weight in average, were divided randomly into two groups and administered the drug orally at the dose of 160 mg as lovastatin in a $2{\times}2$ crossover study. Plasma concentrations of lovastatin acid were analysed by HPLC method for 12 hr after administration. The extent of bioavailability was obtained from the plasma concentration-time profiles of total lovastatin acid after alkaline hydrolysis of the plasma samples. By alkaline hydrolysis, trace amounts of unmetabolized lovastatin were converted to lovastatin acid. The $AUC_{0-12hr}$ was calculated by the linear trapezoidal rule method. The $C_{max}$ and $T_{max}$ were compiled directly from the plasma drug concentration-time data. Student's t-test indicated no significant differences between the formulations in these parameters. Analysis of variance (ANOVA) revealed that there were no differences in AUC, $C_{max}$, and $T_{max}$ between the formulations. The apparent differences between the formulations were far less than 20% (e.g., 7.07, 5.77 and 1.18% for AUC, $C_{max}$, and $T_{max}$, respectively). Minimum detectable differences(%) between the formulations at ${\alpha}=0.05$ and $1-{\beta}=0.8$ were less than 20% (e.g., 17.2, 15.1, and 15.9% for AUC, Cmax, and Tmax, respectively). The 90% confidence intervals for these parameters were also within ${\pm}20%$ (e.g.. $-5.20{\sim}19.3$, $-5.00{\sim}16.5$, and $-10.2{\sim}12.5%$ for AUC, $C_{max}$, and $T_{max}$, respectively). These results satisfied the bioequivalence criteria of KFDA guidelines, indicating that the two formulations of lovastatin were bioequivalent.

  • PDF

자폐아동의 즉흥음악치료에서 나타난 주요 음악요인 분석과 아동의 대상선정에 관한 연구 (Salient musical elements and children's choice of objects in improvisational music therapy for children with autism)

  • 김진아
    • 인간행동과 음악연구
    • /
    • 제9권2호
    • /
    • pp.53-67
    • /
    • 2012
  • 즉흥음악치료는 자폐아동들의 사회적 상호작용을 증진시킨다고 알려져 있다. 본 연구는 즉흥음악치료에서 치료사-내담자간의 상호작용의 음악적 동시성 및 선택대상을 규명하는 것을 목적으로 한다. 또한 즉흥음악치료 상황에서 일어나는 상호작용의 핵심적 요인을 음악요소 분석을 통해 규명하고자 하였다. 본 연구는 악기를 주로 사용하는 즉흥음악치료를 장난감을 사용하는 놀이치료 상황과 비교했으며, 두 가지 치료를 무작위 배치하는 교차설계를 이용하였다 (n = 10). 특정 회기별 목표행동분석(1, 4, 8, 12회기)을 실시하고, 반복측정 분산분석을 활용하였다. 분석결과 치료사와 아동간의 음악적 동시성의 빈도와 기간이 즉흥음악치료에서 장난감 놀이치료 상황에 비해 현저히 높게 나타났다 (p < .001). 또한 리듬과 다이내믹이 치료사와 아동간의 음악적 동시성을 가능케 하는 주요 요소로 측정되었다. 즉흥음악치료에서 자폐아동들은 나팔과 각종 호루라기를 가장 자주 선택했고, 장난감 놀이 상황에서는 인형의 집을 제일 많이 선택했다. 본 연구는 학령 전 자폐아동과 일하는 음악치료 임상가들에게 유용한 정보를 제공한다.

세파클러 250 mg 캅셀의 생물학적 동등성 (Bioequivalence of Cefaclor (250 mg) Capsule)

  • 윤민혁;김호순;최용포;권광일
    • 한국임상약학회지
    • /
    • 제12권2호
    • /
    • pp.71-75
    • /
    • 2002
  • This study was carried out to compare the bioavailability of $Ceclex^{(R)}$ (test drug, cefaclor 250 mg/capsule) with that of $Ceclor^{(R)}$ (reference drug) and to estimate the pharmacokinetic parameters of cefaclor in healthy Korean adult. The bioavailability was examined on 20 healthy volunteers who received a single dose (250 mg) of each drug in the fasting state in a randomized balanced 2-way crossover design. After dosing, blood samples were collected for a period of 6hours. Plasma concentrations of cefaclor were determined using HPLC with UV detection. The pharmacokinetic parameters $(AUC_{0-6hr},\;C_{max},\;T_{max},\;AUC_{int},\;K_e,\;t_{1/2},\;Vd)$ F, and CL/F) were calculated with non-compartmental pharmacokinetic analysis. The ANOVA test was utilized for the statistical analysis of the $T_{max},\;log-transformed\;AUC_{0-6hr}\;log-transformed\;C_{max},\;t_{l/2},\;V_d/F$, and CL/F. The ratios of geometric means of AUC0-6hr and $C_{max}$ between test drug and reference drug were $103.2\%\;(6.74\;{\mu}g{\cdot}hr/ml\;vs\;6.53{\pm}g{\cdot}hr/ml)\;and\;100.4\%\;(4.85\;{\mu}g\ml\;vs\;4.82\;{\mu}g/ml)$, respectively. The $T_{max}$ of test drug and reference drug were $0.9\pm0.38\;hr\;and\;0.83\pm0.34$ hrs, respectively. The $90\%$ confidence intervals of mean difference of logarithmic transformed $AUC_{0-6h},\;and\;C_{max}$ were log $0.98{\sim}log$ 1.08 and log $0.88{\sim}log1.15$, respectively. It shows that the bioavailability of test drug is equivalent with that of reference drug. The estimated half-life of this study was longer $(1.21\pm0.27\;hrs\;vs\;0.5-1\;hr)$, the Vd/F was larger $(68.89\pm25.72L$ vs 24.9L), and the CL/F was higher $(38.62\pm7.09\;L/hr$ vs 24.9 L/hr) than the previously reported values.

  • PDF

바난 정(세프포독심 프록세틸 100mg)에 대한 포독스 정의 생물학적 동등성 (Bioequivalence of Podox Tablet to Banan Tablet (Cefpodoxime Proxetil 100 mg))

  • 조성완;이지혜;송일용;이상길;차영주;최영욱
    • Journal of Pharmaceutical Investigation
    • /
    • 제29권3호
    • /
    • pp.241-245
    • /
    • 1999
  • Bioequivalence study of two cefpodoxime preparations, the test drug ($Banan^{\circledR}$: Hanil Pharmaceutical Co., Ltd.) and the reference drug ($Podox^{\circledR}$: Chong Kun Dang Pharmaceutical Co., Ltd.), was conducted according to the guidelines of Korea Food and Drug Administration (KFDA). Sixteen healthy male volunteers, $23.8{\pm}2.13$ years old and $63.34{\pm}4.84kg$ of body weight in average, were divided randomly into two groups and administered the drug orally at the dose of 200 mg as cefpodoxime proxetil in a $2{\times}2$ crossover study. Plasma concentrations of cefpodoxime were analysed by HPLC method for 12 hr after administration. The $AUC_{0-12hr}$ was calculated by the linear trapezoidal rule method. The $C_{max}$, and $T_{max}$ were compiled directly from the plasma drug concentration-time data. Student's t-test indicated no significant differences between the formulations in these parameters. Analysis of variance (ANOVA) revealed that there were no differences in AUC, $C_{max}$, and $T_{max}$ between the formulations. The apparent differences between the formulations were far less than 20% (e.g., 4.31, 1.99 and 4.30% for AUC, $C_{max}$, and $T_{max}$, respectively). Minimum detectable differences (%) between the formulations at ${\alpha}=\;0.05$ and $1-{\beta}=\;0.8$ were less than 20% (e.g., 13.89, 13.88, and 16.97% for AUC, $C_{max}$, and $T_{max}$, respectively). The 90% confidence intervals for these parameters were also within ${\times}20%$ (e.g., $-5,58{\sim}14.20$, $-7.89{\sim}11.88$, and $-7.78{\sim}16.38%$ for AUC, $C_{max}$, and $T_{max}$, respectively). These results satisfied the bioequivalence criteria of KFDA guidelines, indicating that the two formulations of cefpodoxime were bioequivalent.

  • PDF

건일로딘 정(미결정에토돌락 200 mg)에 대한 에토돌 정의 생물학적동등성 (Bioequivalence of EtodolTM Tablet to KuhnillodineTM Tablet (Micronized Etodolac 200 mg))

  • 이정애;이윤영;조태섭;박영준;문병석;김호현;이예리;이희주;이경률
    • Journal of Pharmaceutical Investigation
    • /
    • 제34권4호
    • /
    • pp.319-325
    • /
    • 2004
  • A bioequivalence of $Etodol^{TM}$ tablets (Yuhan corporation) and $Kuhnillodine^{TM}$ tablets (Kuhnil Pharm. Co., Ltd.) was evaluated according to the guideline of Korea Food and Drug Administration (KFDA). Single 200 mg dose of etodolac of each medicine was administered orally to 24 healthy male volunteers. This study was performed in a $2{\times}2$ crossover design. Concentrations of etodolac in human plasma were monitored by a high-performance liquid chromatography. $AUC_t$ (the area under the plasma concentration-time curve from time zero to 24 hr) was calculated by the linear trapezoidal rule method. $C_{max}$ (maximum plasma drug concentration) and $T_{max}$ (time to reach $C_{max}$) were compiled from the plasma concentration-time data. Analysis of variance was performed using logarithmically transformed $AUC_t$ and $C_{max}$. No significant sequence effect was found for all of the bioavailability parameters. The 90% confidence intervals of the $AUC_t$ ratio and the $C_{max}$ ratio for $Etodol^{TM}/Kuhnillodine^{TM}$ were 1.01-1.10 and 0.87-1.06, respectively. This study demonstrated a bioequivalence of $Etodol^{TM}$ and $Kuhnillodine^{TM}$ with respect to the rate and extent of absorption.

유동인구 데이터와 유전자 알고리즘을 이용한 지진해일 대피소 선정 (Shelter location-allocation for Tsunami Using Floating Population and Genetic Algorithm)

  • 배준수;김미경;유수홍;허준;손홍규
    • 한국측량학회지
    • /
    • 제37권3호
    • /
    • pp.157-165
    • /
    • 2019
  • 최근 한반도에서도 크고 작은 지진이 발생하여 더 이상 한국은 지진 안전지대로 볼 수 없으며, 특히 큰 규모의 지진 발생이 잦은 주변국의 영향으로 인해 발생할 수 있는 지진해일에 대한 신속한 대응이 필요하다. 지진해일의 발생은 큰 인명피해를 초래할 수 있으므로 지진 발생에 대비하여 대피소의 위치를 선정하는 것은 매우 중요한 일이다. 기존에 대피소 관련 연구가 다양하게 진행되었지만, 사용한 자료는 대부분 대피소 주변의 정적인 정주인구를 바탕으로 분석되어 현실성이 결여되어있다. 본 연구에서는 긴급상황 발생 시 현실성을 반영하기 위해 유동인구 데이터를 사용하였고, 대피소 위치선정에 다수 활용되고 휴리스틱 알고리즘 중 좋은 결과를 도출해내는 유전자 알고리즘을 이용하였다. 선택, 교차, 변이 과정을 통해 대피 가능 인원을 유전자 알고리즘의 목적함수로 사용하여 최적지를 탐색하였으며, 연구지역으로 선정한 부산 해운대구를 중심으로 연구한 결과, 총 8개의 대피소를 설치하는 것이 가장 효율성이 높은 것으로 최종 도출되었다. 최종 선정된 대피소의 위치는 일반거주지역뿐만 아니라 주요 관광지 주변도 선정되었는데, 이는 정주인구 통계자료만으로는 도출될 수 없는 결과로 본 연구를 통해 유동인구 데이터 활용의 중요성을 확인하였다.

Comparison of pharmacokinetic characteristics of sildenafil citrate chewable tablets and film-coated tablets in healthy male subjects

  • Yoo, Hyounggyoon;Cho, Sang Min;Choi, Youn Woong;Lee, Hye Jung;Kwon, Ji-Hye;Kim, Soo-Whan;Kim, Jae Woo;Lee, SeungHwan;Hong, Jang-Hee
    • Translational and Clinical Pharmacology
    • /
    • 제25권3호
    • /
    • pp.153-156
    • /
    • 2017
  • UI14SDF100CW is a chewable tablet of sildenafil citrate, which was developed to improve compliance through convenience of administration. The purpose of this study was to compare the pharmacokinetic (PK) properties of sildenafil citrate chewable tablets (UI14SDF100CW) and conventional sildenafil citrate film-coated tablets ($Viagra^{(R)}$, Pfizer). A randomized, open-label, single dose, two-treatment, two-period, two-way crossover study was conducted in 60 healthy male volunteers. In each period, the subjects received a single oral dose of UI14SDF100CW or $Viagra^{(R)}$ (both tablets contain 140.45 mg of sildenafil citrate, which is equivalent to 100 mg of sildenafil). Serial blood samples were collected up to 24 h post-dose for PK analysis. The plasma concentration of sildenafil was determined using a validated HPLC-MS/MS assay. PK parameters of sildenafil were calculated using non-compartmental methods. The plasma concentration-time profiles of sildenafil in both formulations were similar. For UI14SDF100CW, the $C_{max}$ and $AUC_{last}$ of sildenafil were $1068.69{\pm}458.25$ (mean${\pm}$standard deviation) mg/L and $3580.59{\pm}1680.29h{\cdot}mg/L$, and the corresponding values for $Viagra^{(R)}$ were $1146.84{\pm}501.70mg/L$ and $3406.35{\pm}1452.31h{\cdot}mg/L$, respectively. The geometric mean ratios (90% confidence intervals) of UI14SDF100CW to $Viagra^{(R)}$ for $C_{max}$ and $AUC_{last}$ were 0.933 (0.853-1.021) and 1.034 (0.969-1.108), respectively, which met the bioequivalence criteria of Korean regulatory agency. In conclusion, UI14SDF100CW and $Viagra^{(R)}$ showed similar PK properties. Therefore, UI14SDF100CW can be an alternative to sildenafil for the treatment of erectile dysfunction, providing better compliance.

뉴미디어 환경에서 무용예술의 크로스오버 실현과 전파에 대한 연구 (Research on Cross-border Practice and Communication of Dance Art in the New Media Environment)

  • 장몽니;장일
    • 한국엔터테인먼트산업학회논문지
    • /
    • 제13권1호
    • /
    • pp.47-57
    • /
    • 2019
  • 20세기 말, 뉴미디어 기술의 보급과 뉴미디어 예술이 대두됨에 따라, 무용은 시각예술과 신체언어예술로써 점점 더 풍부하고, 많은 변화의 특징을 갖게 되었다. 인터넷이 엄청난 속도로 발전하고 있는 오늘날의 뉴미디어 환경에서 수많은 서로 다른 분야(예로 들면, 영화 연극, 컴퓨터 기술, 디지털 예술 등)들이 그 공통성과 특징을 빌려 다양한 교호 창작을 함으로써 새로운 학문적 연구와 이론 모델이 생겨나고 있다. 각 분야의 크로스오버가 화제가 되면서 전통적인 댄스 퍼포먼스 형식도 새로운 돌파구를 찾고 있다. 이 글은 두 부분으로 나누어져 있는데, 첫 번째 부분은 영상 장치의 춤 공연예술에 대한 연구이며, 두번째 부분은 무용예술의 전파 가능성과 영향을 연구하는 것으로, 이 두 부분의 연구를 통해 뉴미디어 환경에서 무용예술의 크로스오버 실현과 전파에 본 연구의 내용이 활용되길 기대한다.