• Title/Summary/Keyword: Test-Retest

Search Result 441, Processing Time 0.025 seconds

A Pilot Study for Applying Korea Sasang Constitutional Diagnostic Questionnaire(KS-15) to the Vietnamese (단축형 사상체질 진단설문지(KS-15)의 베트남인 적용 예비연구)

  • Kim, Sang-Hyuk;Park, Ki-Hyun;Jeong, Kyoungsik;Lee, Siwoo
    • Journal of Sasang Constitutional Medicine
    • /
    • v.33 no.2
    • /
    • pp.15-23
    • /
    • 2021
  • Objectives The purpose of this study was to evaluate the possibility of Korea Sasang Constitutional Diagnostic Questionnaire(KS-15) when was applied to the Vietnamese. Methods The subjects of this study were Vietnamese participants who visited National Hospital of Traditional Medicine in Hanoi in 2012-2013 among the data established at the Korean Medicine Data Center. Among them, 188 people were used to assess the reliability, and 116 people were used to assess the validity. The reliability test was conducted through test-retest analysis, and the validity test was conducted through cross analysis comparing to diagnosis by Sasang Constitutional experts. Results & Conclusions Three items of total 14 items, except for BMI, showed 0.4 or below in Kappa, 3 items were ranged in 0.4-0.6 and 8 items showed 0.6 or over, using 188 people. The concordance rate between the results of KS-15 and diagnosis of experts was 66.4% in 116 people (85.4% in Taeeumin, 47.4% in Soeumin, and 64.9% in Soyangin). The KS-15 could be usable for supporting to diagnose the Sasang constitution of the Vietnamese.

Evaluation of Clinical Utility and Biologic False Positive (BFP) Rates in Automated Syphilis Test Kits for Syphilis Screening (자동화 매독검사 키트의 임상적 유용성 및 생물학적 위양성률의 평가)

  • Kim, Sung-Man;Lee, Jehoon
    • Korean Journal of Clinical Laboratory Science
    • /
    • v.41 no.1
    • /
    • pp.42-46
    • /
    • 2009
  • Unlike most bacteria, Treponema pallidum subspecies cannot be readily isolated or sustained in cell culture for numerous generations. In korea, two non treponemal tests are currently considered as standard; the VDRL slide test and RPR card test. These tests are based on an antigen composed of an alcoholic solution containing measured amount of cardiolipin, cholesterol, and sufficient purified lecithin to produce reactivity. The nontreponemal reagin tests measure immunoglobulin M (IgM) and IgG to lipoidal material released from damaged host cells as well as to lipoprotein-like material and possibly by cardiolipin released from the treponemes. The object of the evaluation was to evaluate the performance of the Mediace RPR kit on the automated biochemistry analyzer system as a method for screen method of syphilis as well as to identify BFP possibility. For evaluation of routine screening test, a total 2,380 specimens tested by Mediace RPR from 28th Oct, 2007 to 22th Feb, 2008. For evaluation of BFP possiblility, we measured samples which have potential BFP reaction in Syphilis test such as ANA (anti-nuclear antibody) positive (135 samples), CRP (C-reactive protein) positive (100 samples), RF (Rheumatoid factor) positive (26 samples), and other potential BFP cases (17 samples) including total 278 samples. These samples were tested quantitative test Mediace RPR with Hitachi 7600 P module. For comparison with current manual test, VDRL slide test were performed. Of these 2380 specimens, 2350 were negative, 30 were positive, and one were positive with TPHA. Both methods agreed for 2356 (98.9%) samples. Of the 30 samples showed positive results over 1.0 R.U, 6 samples showed positive results with VDRL test. Of these 6 samples, 1 samples showed positive with TPHA test. The combination of the Automated Biochemistry analyzer and VDRL test for retest can be increase efficiency of syphilis screening test.

  • PDF

Agreement of Manual Muscle Testing and Test-Retest Reliability of Hand Held Dynamometer for the Posterior Gluteus Medius Muscle for Patients With Low Back Pain (요통 환자를 대상으로 후중둔근 도수근력검사의 일치도 및 휴대용 근력계 측정 방법의 신뢰도 검사)

  • Park, Kyue-Nam;Kim, Hyun-Sook;Choi, Houng-Sik;Lee, Won-Hwee;Ha, Sung-Min;Kim, Su-Jung
    • Physical Therapy Korea
    • /
    • v.18 no.3
    • /
    • pp.67-75
    • /
    • 2011
  • The purpose of this study was to assess the agreement of manual muscle testing (MMT) and test-retest reliability of a hand held dynamometer for the posterior gluteus medius muscle, with and without lumbar stabilization, using a pressure biofeedback unit for patients with low back pain. The pressure biofeedback unit was used to minimize the substitute motion of the lumbopelvic region during hip abduction in patients lying on their side. Fifteen patients with low back pain participated in this study. A tester determined the MMT grades of the posterior gluteus medius with and without the pressure biofeedback unit. Active hip abduction range of motion with an inclinometer and the strength of their posterior gluteus medius using a hand held dynamometer were measured with and without the pressure biofeedback unit in the MMT position. The agreement of the grade of muscle strength in the MMT, and intra-rater reliability of both the active hip abduction range of motion and the strength of posterior gluteus medius were analyzed using the weighted kappa and intraclass correlation coefficient (ICC), respectively. The agreement of MMT with the pressure biofeedback unit (weighted kappa=.92) was higher than the MMT (weighted kappa=.34)(p<.05). The inclinometer with pressure biofeedback unit measurement of the active hip abduction range of motion had an excellent intra-rater reliability (ICC=.90). Also, the hand held dynamometer with pressure biofeedback unit measure of strength of the posterior gluteus medius had a good intra-rater reliability (ICC=.85). Therefore, the test for muscle strength with pressure biofeedback unit will be a reliable method for the determination of the MMT grades or amount of posterior gluteus medius muscle strength and the measurement of the range of motion for hip abduction in patients with low back pain.

The Reliability and Validity of the Korean version of Working Alliance Inventory-Short Revised (WAI-SR-K) (한글판 치료 동맹 척도 단축개정판(WAI-SR-K)의 표준화연구 : 신뢰도와 타당도)

  • Yeum, Ji-Yeun;Hong, Seung-Chul;Jeong, Jong-Hyun;Kim, Tae-Won;Um, Yoo-Hyun;Kim, Sung-Min;Seo, Ho-Jun
    • Anxiety and mood
    • /
    • v.13 no.2
    • /
    • pp.132-140
    • /
    • 2017
  • Objective : The Working Alliance Inventory-Short Revised (WAI-SR) has been reported as a reliable, valid and widely used tool for measuring therapeutic alliance. The aim of this study was to assess the reliability and validity of the Korean version of WAI-SR (WAI-SR-K). Methods : A sample of 196 outpatients completed the WAI-SR-K and the data were analyzed for internal consistency and factor structure. Additionally 51 outpatients re-filled WAI-SR-K after two weeks for the test-retest reliability. To test for the validity, questionnaires of treatment satisfaction, and scales including the Korean version of Drug attitude inventory-10 (K-DAI-10) and Hospital anxiety and depression scale (KHADS) were administered. Results : Internal consistency of WAI-SR-K was good (Cronbach's alpha=0.928) and an exploratory factor analysis revealed a two-factor structure. The WAI-SR-K showed a reasonable test-retest reliability (r= 0.810, p<0.01). The total score of WAI-SR-K was positively correlated with K-DAI-10 (r=0.276, p<0.01), and negatively correlated with scores of K-HADS-D (r=-0.217, p<0.01) and K-HADS-A (r=-0.159, p<0.05). Conclusion : The Korean version of Working Alliance Inventory-Short Revised proved to be a reliable and valid instrument for measuring therapeutic alliance in Korean patients with depressive symptoms.

A PRELIMINARY STUDY FOR THE DEVELOPMENT OF THE ASSESSMENT SCALE FOR ADHD IN ADOLESCENTS:RELIABILITY AND VALIDITY FOR CASS(S) (청소년 ADHD 평가 도구 개발을 위한 예비연구-CASS(S)의 신뢰도 및 타당도 연구)

  • Shin, Min-Sup;Cho, Soo-Churl;Hong, Kang-E;Bahn, Geon-Ho
    • Journal of the Korean Academy of Child and Adolescent Psychiatry
    • /
    • v.12 no.2
    • /
    • pp.218-224
    • /
    • 2001
  • Although Attention Deficit Hyperactivity Disorder(ADHD) has been considered as the disorder occurring during childhood, the prevalence is increasing among adolescents and adults. The prevalence rate varies from 2.0 to 14.3% due to the difference of diagnostic criteria, different assessment methods, or subjects' age difference. Therefore, it needs to make age specific(i.e., for children, for adolescents, and for adults) assessment tools. Authors translated Conners-Wells Adolescents Self-Report Scales(short form)[CASS(S)] in to Korean to get validity and reliability as a way of development of assessment tool for adolescent with ADHD in Korea. CASS(S) was translated and corrtected by three psychiatrists and one clinical psychologist. To examine the concurrent validity and test-retest validity, CASS(S) was applied with K-YSR on one class of each grade in a middle school in Seoul with two week interval(total 115:male 58, female 57). To test validity, authors analysed and got Cronbach's as internal consistency. Construct validity was done by principal axis factor analysis on 4,354 students. As a result, Cronbach's alpha for internal consistency was .88, Pearson coefficient for test-retest reliability .83, and coefficient for concurrent validity .65. And in the factor analysis to examine construct validity, three factors were revealed as cognition, hyperactivity, and conduct. These results shows that CASS(S) may be useful tool for adolescents with ADHD, although there was a limit not to be done the comparison with clinical groups.

  • PDF

A Pilot Study of the Korean Version of Speech Handicap Index (SHI) (한국어판 말장애지수(The Korean Version of Speech Handicap Index)에 대한 예비연구)

  • Park, Sung Shin;Choi, Seong Hee;Cha, Wonjae;Hong, Young Hye;Jeong, Nyun Gi;Sung, Myung-Whun;Hah, J. Hun
    • Journal of the Korean Society of Laryngology, Phoniatrics and Logopedics
    • /
    • v.24 no.1
    • /
    • pp.41-46
    • /
    • 2013
  • Background & Objectives : The Speech Handicap Index (SHI) is used to assess speech problem of head and neck cancer patients. The aim of this preliminary study was to evaluate the reliability and validity the Korean version SHI. Materials and Methods : Sixteen patients with oral cavity cancer and 26 normal control were participated in the study. Test-retest reliability of the Korean version of SHI was completed by 20 out of 42 subjects after 2weeks. Mann-Whitney U test was used to compare the Korean version of SHI scores between normal population and patients group. The relationship between the Korean version of SHI and diadochokinesis (DDK) was investigated using Spearman correlation coefficients. Results : The Korean version of SHI provided a high internal consistency (${\alpha}$=0.99) and test-retest reliability (Spearman rho 0.98). The mean SHI scores [total (T), speech (S), and psychosocial (P)] in normal population were 0.8 (T), 0.2 (S) and 0.4 (P), whereas those in patients group were 58.1 (T), 27.9 (S) and 27.0 (P) respectively. There were significant differences in total SHI score as well as in all of the sub-SHI scores between two groups. Moreover, significant correlation between the Korean version of SHI parameters (T, S, P) and sequential motion rate (SMR) were yielded in patients group. Conclusion : The Korean version of SHIwas reliable and valid. It can be useful as a supplementary clinical tool for diagnosing and measuring treatment efficacy of speech problems related to oral cavity cancer.

  • PDF

Development of medication adherence scale for the elderly with chronic disease (만성질환 노인의 약물이행 측정도구 개발)

  • Kang, Sook;Kim, Jeong sun
    • 한국노년학
    • /
    • v.41 no.1
    • /
    • pp.149-168
    • /
    • 2021
  • This study was to develop the Medication Adherence Scale in Elderly (MAS-E) with chronic disease and verify its reliability and validity. The MAS-E was developed in 5 steps: Configuration of conceptual frame by content analysis, preliminary items, pilot study, reliability and validity test, and development of final MAS-E with chronic disease. The questionnaires were collected from 345 adults with one-to-one interviews. Verification of its reliability and validity was divided into two phases. Reliability was tested using Cronbach's alpha, split-halves reliability, and test-retest. For validity tests, item analysis, factor analysis, total score-factor score correlation analysis, and criterion related validity were used. The developed scale consisted of 18 items and 4 factors - remember of taking medication (2 items), expectations for drug effects (5 items), practice taking medication according to instructions (8 items), communicating with health professionals (3 items), and explained 69.7% of total variance. The scale had significantly positive correlation (r = .72, p <.001) with the Morisky Medication Adherence Scale (MMAS-8). Cronbach's alpha was .91, Guttman split half coefficient was .80, and test-retest reliability was .912. Finding suggest that the MAS-E is a suitable scale to assess the status of medication adherence in elderly with chronic disease.

Reliability of the Active Knee Extension Test With a Pressure Biofeedback Unit

  • Kim, Chang-ho;Gwak, Gyeong-tae;Kwon, Oh-yun
    • Physical Therapy Korea
    • /
    • v.24 no.3
    • /
    • pp.40-46
    • /
    • 2017
  • Background: The active knee extension (AKE) test commonly used to assess the flexibility of the hamstring muscles. Many researchers have tested the reliability of the AKE test; however, no published studies have examined the intrarater and interrater reliability of the AKE test using a PBU. Objects: The purpose of this study was to determine the intrarater and interrater reliability of the AKE test performed with a pressure biofeedback unit (PBU) on healthy subjects. Methods: Sixteen healthy male participants volunteered and gave informed consent to participate in this study. Two raters conducted AKE tests independently with a PBU. Each knee was measured twice, and the AKE testing was repeated one week after the first round of testing. Results: The interrater reliability's intraclass correlation coefficients ($ICC_{2,1}$) were .887~.986 for the right knees and .915~.988 for the left knees. In addition, the intrarater (test-retest) reliability ($ICC_{3,1}$) values ranged between .820~.915 and .820~.884 for Raters 1 and 2, respectively. The values for the standard error of mesurement were low for all tests ($.81{\sim}2.97^{\circ}$); the calculated minimum detectable change was $2.24{\sim}8.21^{\circ}$. Conclusion: These findings suggest that the AKE test performed with a PBU had excellent interrater and intrarater reliability for assessing hamstring flexibility in healthy young males.

Development of a Purchase Motivation Scale Based on Self-Determination Theory (자기결정성 이론에 근거한 구매동기 척도개발)

  • Lim Kee-Ok;Yoo Hyun-Jung;Nam Su-Jung
    • Journal of Families and Better Life
    • /
    • v.24 no.1 s.79
    • /
    • pp.71-82
    • /
    • 2006
  • The purpose of this study was to develop a standardized scale to measure consumers' motivation to purchase based on a self-determination theory. A preliminary 27-item scale was developed through literature review, diary analysis, and FGI. A questionnaire survey was conducted among 1,000consumers on internet using the preliminary scale. Then a series of tests, such as test-retest, item analysis, item-to-total correlation, Cronbach's reliability coefficient, and factor analysis, were conducted using the survey data. The final scale with21 items was constructed in the end. The Purchase Motivation Scale for Consumers consisted of five factors: (1) external motivation, (2) introjected motivation, (3) identified motivation I: self-respect, (4) identified motivation II: pursuit of harmony, and (5) internal motivation.

A proposed cultural competence training program for nurses based on their transcultural self-efficacy

  • Jin, Ju-hyun;Cleofas, Jerome V.
    • International Journal of Advanced Culture Technology
    • /
    • v.6 no.2
    • /
    • pp.86-99
    • /
    • 2018
  • This study examined the relationship between the demographic profiles of 260 staff nurses in the SPC Health Care Ministry Hospitals and their Transcultural Self-Efficacy (TSE) level on the Cognitive, Practical and Affective dimensions. To obtain the result, among the nine (9) demographic profile items, three (3) common positive predictors were considered, namely, 1) Educational attainment level; 2) Age; and 3) Willingness to work abroad in all three dimensions. While in the Practical and Affective dimensions, the number of years employed were a common negative predictor and in the Affective dimension, Gender of participants was added as the positive predictor. Therefore, there are some significant demographic characteristics of respondents influence to the transcultural self-efficacy. Further, based on the results of this diagnostic study, the researcher designed the One (1) year Cultural Competence Training Program for staff nurses. For future research, the researcher recommended to conduct a further study that will evaluate the effectiveness of the educational intervention by approaching a longitudinal study form administering the test and retest of TSET.