• Title/Summary/Keyword: $\alpha$-equivalence

Search Result 35, Processing Time 0.02 seconds

Translation and Psychometric Testing of the Korean Versions of the Spiritual Perspective Scale and the Self-transcendence Scale in Korean Elders

  • Kim, Suk-Sun;Reed, Pamela G.;Kang, Youngmi;Oh, Jina
    • Journal of Korean Academy of Nursing
    • /
    • v.42 no.7
    • /
    • pp.974-983
    • /
    • 2012
  • Purpose: The purpose of this study was to translate the Spiritual Perspective Scale (SPS) and Self-transcendence Scale (STS) into Korean and test the psychometric properties of the instruments with Korean elders. Methods: A cross-sectional survey design was used to implement the three stages of the study. Stage I consisted of translating and reviewing the scales by six experts. In Stage II, equivalence was tested by comparing the responses between the Korean and English versions among 71 bilingual adults. Stage III established the psychometric properties of the Korean versions SPS-K and STS-K among 154 Korean elders. Results: Cronbach's alpha of the SPS-K and the STS-K .97, and .85 respectively with Korean elders. Factor analysis showed that the SPS-K had one factor; the STS-K had four factors with one factor clearly representing self-transcendence as theorized. Both scales showed good reliability and validity for the translated Korean versions. However, continued study of the construct validity of the STS-K is needed. Conclusion: Study findings indicate that the SPS-K and the STS-K could be useful for nurses and geriatric researchers to assess a broadly defined spirituality, and to conduct research on spirituality and health among Korean elders. Use of these scales within a theory-based study may contribute to further knowledge about the role of spirituality in the health and well-being of Korean people facing health crises.

Bioequivalence of Commercially available Sustained Release Tablets of Diltiazem Hydrochloride (시판 염산 딜티아젬 서방형 정제의 생물학적 동등성)

  • Lee, Young-Bok;Koh, Ik-Bae;Seo, Se-Min;Yoon, Heong-Tung
    • Korean Journal of Clinical Pharmacy
    • /
    • v.3 no.1
    • /
    • pp.79-88
    • /
    • 1993
  • Bioequivalence(BE) test of commercially available sustained release tablets of diltiazem hydrochloride(DTZ) was performed to give some guidelines to BE test in korea in case of which drugs with low oral bioavaiiability(BA) due to substantial first-pass hepatic loss form pharmacologically active metabolites. In such cases, the pharmacologic activity after oral administration is greater than anticipated from BA data, based on chemical assay of drug alone. Therefore, this paper explores the use and meaning of area under the plasma concentration-time(AUC) data of parent and its metabolites to access BA if sustained release tablets. Normal healthy male volunteers(n=14) were randomly divided into 2 groups, and sustained release reference$(Herbesser^{(R)})$ and test$(Herben^{(R)})$ tablets of DTZ-30mg were given orally by balanced two-period cross-over dosing schedule. The plasma concentration of DTZ and and its active metabolite, desacetyldiitiazem(DAD), were determined by high performance liquid chromatography, and, $AUC_{DTZ},\;AUC_{DAD},\;AUC_{DTZ+DAD},\;C_{max}\;and\;T_{max}$ obtained. Analysis of varlance(ANOVA) showed that $AUC_{DTZ}\;and\;C_{max}$ passed the standard $(\alpha=0.05,\;1-\beta\geq0.8,\;\Delta\leq0.2)$ of BE test of korea, but $AUC_{DAD}$ was not satisfied from the standpoint of power. On the other hand, $AUC_{DTZ\midDAD}$ may be more avaliable than $AUC_{DAD}$ from the standpoint of statistics and pharmacologic equivalence.

  • PDF

The Effects of a Low Intensity Excercise Program on Psychosocial Factors of Excercise and Physical Factors in Elderly Women (저강도 운동프로그램이 여성노인의 운동에 대한 사회.심리적 및 신체적 요인에 미치는 효과)

  • Nam, Mi-Ra;Kim, Young-Hee;Ahn, Ok-Hee;Yang, Bok-Sun
    • Research in Community and Public Health Nursing
    • /
    • v.18 no.3
    • /
    • pp.373-381
    • /
    • 2007
  • Purpose: An exercise program, which was composed of motions simple and easy to follow, was developed and applied to aged women as a way to improve their health conditions. Method: To ascertain the effects of the exercise, which was conducted twice a week and 16 times in total for 8 weeks from September 10 to November 5, 2005 in two experimental groups (31 Persons) and a control group (31 persons), this study conducted quasi-experiments of nonequivalent control group pre-post test design. Data were analyzed using SPSS/PC Win 10.0, the reliability of the measuring tools using Cronbach's alpha, the verification of equivalence for general properties and dependent variables using Chi-square test and t-test, and the verification of hypotheses using t-test and ANCOVA. Results: After the exercise program. the aged women showed profitable evaluation of decisional balance, high feeling of self-efficacy as well as improved subjective awareness of health. Their diastolic blood pressure and total cholesterol were also reduced significantly after the exercise. Conclusion: After the conduct of the exercise program for 8 weeks, aged women showed increased profitable decisional balance, self-efficacy and subjective awareness of health. This suggests that continuous and proper exercise is effective as an intervention for health improvement for the aged as well as the prevention of and recovery from geriatric diseases.

  • PDF

Comparison of Ingredient and Efficacy of Galgeun-tang (Gegen-tang) Mix Extract Powder and Decoction (갈근탕 혼합단미엑스제 및 전탕액의 성분 및 생리활성 비교 연구)

  • Kim, Jung Ok;Kim, Se Jin;Kim, Jong Beom;Nam, Won Hee;Lee, Ji Beom;Lee, Hwa Dong
    • Journal of Physiology & Pathology in Korean Medicine
    • /
    • v.33 no.1
    • /
    • pp.39-47
    • /
    • 2019
  • Galgeun-tang (GGT) is a traditional herbal medicine generally used to treat cold, fever, headache, migraine and convulsion. To investigate the difference of ingredient and efficacy of GGT according to production method, mix extract powder and decoction, the quantities of index components, antioxidant and anti-inflammatory effects of two kinds of GGT formulation were compared. The contents of ten index components were simultaneously analyzed with HPLC. A HPLC method was developed and validated for the simultaneous determination. The GGT mix extract powder contained higher puerarin and daidzin content than the decoction, while the GGT decoction contained higher cinnamic acid and glycyrrhizic acid content than the mix extract powder. But ingredient of GGT mix extract powder and decoction was statistically very similar (r=0.8335). GGT decoction showed higher antioxidant effect than GGT mix extract powder, but the difference was low. The patterns of productions for NO, iNOS, COX-2, TNF-${\alpha}$, IL-$1{\beta}$ and IL-6 were decreased along the increasing dose of GGT formulation in LPS-induced RAW 264.7 macrophages. The inhibitory effects on NO, iNOS, COX-2, IL-$1{\beta}$ and IL-6 in Raw 264.7 cell were very similar to each other. The results obtained in this study could be used as fundamental data for verifying the equivalence and effectiveness of the herbal medicines.

Effects of Inhalable Microparticles of Socheongryong-tang on Chronic Obstructive Pulmonary Disease in a Mouse Model (COPD 동물 모델에서 소청룡탕 흡입제형의 효과)

  • Lee, Eung-Seok;Han, Jong-Min;Kim, Min-Hee;Namgung, Uk;Yeo, Yoon;Park, Yang-Chun
    • The Journal of Korean Medicine
    • /
    • v.34 no.3
    • /
    • pp.54-68
    • /
    • 2013
  • Objectives: This study aimed to evaluate the effects of microparticles of Socheongryong-tang (SCRT) on chronic obstructive pulmonary disease (COPD) in a mouse model. Methods: The inhalable microparticles containing SCRT were produced by spray-drying with leucine as an excipient, and evaluated with respect to the aerodynamic properties of the powder by Andersen cascade impactor (ACI). Its equivalence to SCRT extract was evaluated using lipopolysaccharide (LPS) and a cigarette-smoking (CS)-induced murine COPD model. Results: SCRT microparticles provided desirable aerodynamic properties (fine particle fraction of $49.6{\pm}5.5%$ and mass median aerodynamic diameter of $4.8{\pm}0.3{\mu}m$). SCRT microparticles did not show mortality or clinical signs over 14 days. Also there were no significant differences in body weight, organ weights or serum chemical parameters between SCRT microparticle-treated and non-treated groups. After 14 days the platelet count significantly increased compared with the non-treated group, but the values were within the normal range. Inhalation of SCRT microparticles decreased the rate of neutrophils in blood, granulocytes in peripheral blood mononuclear cells (PBMC) and bronchoalveolar lavage fluid (BALF) and level of TNF-${\alpha}$ and IL-6 in BALF on COPD mouse model induced by LPS plus CS. This effect was verified by histological findings including immunofluorescence staining of elastin, collagen, and caspase 3 protein in lung tissue. Conclusions: These data demonstrate that SCRT microparticles are equivalent to SCRT extract in pharmaceutical properties for COPD. This study suggests that SCRT microparticles would be a potential agent of inhalation therapy for the treatment of COPD.