• 제목/요약/키워드: Positive Sensitivity

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Reliability of Stool Antigen Tests: Investigation of the Diagnostic Value of a New Immunochromatographic Helicobacter pylori Approach in Dyspeptic Patients

  • Korkmaz, Huseyin;Findik, Duygu;Ugurluoglu, Ceyha;Terzi, Yuksel
    • Asian Pacific Journal of Cancer Prevention
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    • 제16권2호
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    • pp.657-660
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    • 2015
  • Background: A diagnosis of H. pylori infection can be made by invasive or non-invasive methods. Several noninvasive diagnostic tests based on the detection of H. pylori stool antigen (HpSA) have been developed. The Genx H. pylori stool antigen card test is a new rapid, non-invasive test that is based on monoclonal immunochromatographic assay. The aim of this study was to determine its sensitivity, specificity, and diagnostic accuracy for diagnosing H. pylori infection in adult patients. Materials and Methods: A total of 162 patients were included in the study. A gastric biopsy was collected for histopathology and rapid urease testing. Stool specimens for HpSA testing were also collected. Patients were considered H. pylori positive if two invasive tests (histological and rapid urease tests) were positive. Results: Using the reference test, 50.6% of the samples were positive for H. pylori infection. The Genx H. pylori antigen test was positive in 19.7% of patients. The sensitivity, specificity, positive predictive value, negative predictive value, and diagnostic accuracy of the Genx H. pylori antigen test were 51.6%, 96.0%, 88.8%, 76.1%, and 79.0%, respectively. Conclusions: The Genx H. pylori stool antigen card test is a new non-invasive method that is fast and simple to perform but provides less reliable results.

간호대학생의 소명의식과 간호전문직관과의 관계: 윤리적 민감성 매개효과를 중심으로 (The Relationship Between Nursing Students' Calling and Nursing Professionalism : Focusing on the Mediating Effect of Ethical Sensitivity)

  • 이주연
    • 산업융합연구
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    • 제21권11호
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    • pp.107-115
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    • 2023
  • 본 연구는 간호대학생의 소명의식, 간호전문직관과 윤리적 민감성의 관계를 파악하고자 시도된 서술적 조사연구이다. 자료수집은 2022년 9월 1일부터 2022년 10월 31일까지였으며, 자료수집은 IBM SPSS/WIN 26.0 프로그램을 사용하였다. 본 연구결과 소명의식은 간호전문직관(r=.43, p<.001), 윤리적 민감성(r=.38, p<.001)과 양의 상관관계가 있었고, 윤리적 민감성은 간호전문직관(r=.59, p<.001)과 양의 상관관계가 있었다. 매개효과 검증 결과 간호대학생의 소명의식과 간호전문직과의 관계에서 윤리적 민감성은 완전 매개변수임이 확인되었고, 설명력은 36%였다. 따라서 윤리적 민감성은 간호대학생의 간호전문직관에 영향을 미치는 중요한 변수이며, 이를 향상시킬 수 있는 구체적인 방안이 마련되어야 한다.

The Sensitivity Comparison of Immunodiagnostic Assays for Diagnosing Dengue Fever

  • Zahoor, Muhammad;Bahadar, Haji;Uddin, Salah;Naz, Sumaira
    • 대한임상검사과학회지
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    • 제48권4호
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    • pp.275-279
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    • 2016
  • Dengue fever is a vector borne disease caused by a dengue virus. It is an RNA virus of the family flaviviridae, with different serotypes. Herein, we report our attempt to carry out a sensitivity comparison of immunodiagnostic assays for dengue fever in dengue positive patients. Blood samples from 189 volunteers were collected. To determine the sensitivity of the NS1 test, two different types of tests-immunochromatographic tri-line test and rapid dengue test (RDT)-as well as IgM and IgG capture ELISA were performed. The result of RDT has shown that 59.7% of volunteers were IgM positive and 50.2% were IgG positive. Conversely, the results from capture ELISA shows 79.8% and 59.7% for IgM and IgG, respectively. The sensitivity of the capture ELISA test for IgM and IgG was higher than that of immunochromatographic tri-line rapid test, but the specificity was lower. Therefore, to confirm dengue fever, we recommend performing more detailed, investigative tests since a single test may not be sufficient.

신진 패션 디자이너 제품의 소비자에 대한 고찰 -유행 혁신성과 가격 민감성의 역할을 중심으로- (Identifying the Consumers Purchasing Fashion Products Designed by Emerging Designers -Focused on the Role of Fashion Innovativeness and Price Sensitivity-)

  • 심수인
    • 한국의류학회지
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    • 제41권6호
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    • pp.1124-1140
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    • 2017
  • The purposes of this study are to (1) explore the characteristics of consumers who purchase products designed by rising fashion designers, and (2) examine the effects of consumer fashion innovativeness and price consciousness on consumer responses toward the products (i.e., product innovativeness, perceived value, and purchase intention). A total of 469 adult consumers aged 19 to 59 responded to an online survey that consisted of a stimulus (i.e., news article introducing new brands of rising fashion designers) and measurement items. As a result, 20% of respondents are found to be customers of rising fashion designers. These buyers (vs. non-buyers) are characterized as female, high income, and high interest toward rising fashion designer products. The findings from structural equation modeling show that fashion innovativeness and price sensitivity have significant, positive effects on product innovativeness and perceived value that further increase purchase intention. These relationships are significant in terms of perceived value dimensions, except for the relationship between social value and purchase intention. Both fashion innovativeness and price sensitivity have significant and positive effects on social, emotional, economical, and functional values. The emotional, economical, and functional values also have significant, positive effects on purchase intention. The implications of these findings are discussed in the conclusion.

Factors Influencing on Bank Capital and Profitability: Evidence of Government Banks in Indonesia

  • ANGGRAENI, Anggraeni;BASUKI, Basuki;SETIAWAN, Rahmat
    • The Journal of Asian Finance, Economics and Business
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    • 제9권2호
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    • pp.185-191
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    • 2022
  • The purpose of this research is to see if liquidity, non-performing assets, sensitivity, and efficiency have an impact on the profitability and capital of Indonesian state-owned banks. A random sample of public banks was used in this study. The data was collected from the first quarter of 2014 to the fourth quarter of 2019. Purposive sampling was used as the sampling technique. According to the findings of this study, liquidity (LDR) had a significant positive effect on capital but had no significant effect on profitability. Productive asset quality as proxied by the ACA and NPL ratios did not affect profitability or capital. As for the sensitivity ratio, which was proxied by the ratio of NOP and IRR, there were differences in behavior. Sensitivity had no significant impact on profitability or capital, while NOP had a significant positive impact on capital but not on profitability. In terms of efficiency, both OER and FBIR had a significant effect on profitability and capital, although in different directions. OER has a significant negative impact on both profitability and capital. Fee-based income (FBIR) had a significant positive impact on capital, but it had the opposite effect on profitability.

Estimation of Leucine Aminopeptidase and 5-Nucleotidase Increases Alpha-Fetoprotein Sensitivity in Human Hepatocellular Carcinoma Cases

  • Abouzied, Mekky Mohammed;Eltahir, Heba M.;Fawzy, Michael Atef;Abdel-Hamid, Nabil Mohie;Gerges, Amany Saber;El-Ibiari, Hesham Mohmoud;Nazmy, Maiiada Hassan
    • Asian Pacific Journal of Cancer Prevention
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    • 제16권3호
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    • pp.959-963
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    • 2015
  • Purpose: To find parameters that can increase alpha-fetoprotein (AFP) sensitivity and so help in accurate diagnosis and rapid management of hepatocullular carcinoma (HCC), as AFP has limited utility of distinguishing HCC from benign hepatic disorders for its high false-positive and false negative rates. Materials and Methods: Serum levels of AFP, 5'-nucleotidase enzyme activity (5-NU) and leucine aminopeptidase enzyme (LAP) activity were measured in 40 individuals. Results: LAP and 5'NU were elevated in HCC at p<0.001. Pearson correlation coefficients showed that changes in AFP exhibited positive correlation with both 5'-NU and LAP at (p<0.001). The complementary use of LAP only with AFP resulted in an increase in sensitivity of AFP from 75% to 90% in detecting HCC. The complementary use of both LAP and 5-NU with AFP resulted in an increased sensitivity of AFP in detecting HCC from 75% to 95%. Conclusions: LAP and 5-FU can be determined in HCC patients in combination with AFP to improve its sensitivity and decrease false negative results.

우리나라 일부지역 119구조구급대원의 HBsAg 및 Anti-HBs 검출에 있어서 EIA법과 RPHA법 및 PHA법에 따른 양성률비교 (Comparison Study of Positive Rates According to the Methods of EIA, RHA and PHA in Detecting of HBsAg, Anti-HBs Among -119 Emergency Medical Technicians and Rescuers in Korea)

  • 박정미
    • 한국응급구조학회지
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    • 제1권1호
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    • pp.20-27
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    • 1997
  • This study of the positive rates of HBsAg, anti-HBs among 119 Emergency Medical Technicians and Rescuers who were working in Pohang, Kyoung-Buk, Korea was performed from March to June 1997 according to three methods of EIA, RPHA and PHA. The number of samples were 201. The results were as follows; The overall positive rate of HBs Ag by EIA and RPHA methods were 4.98%, 5.47%, the overall positive rate of anti-HBs by EIA and PHA methods were 58.71%, 63.68%. In detecting of HBs Ag, concurrence rate, sensitivity, specificity and predictability of PHA to EIA were 99.5%, 90.9%, 100% and 99.75% respectively. In detecting of anti-HBs, concurrence rate, sensitivity, specificity and predictability of PHA to EIA were 91.04%, 89%, 94.5% and 89.87% respectively. Based on this study, there were no significant diffrences in the positive rates of HBsAg and Anti-HBs in 119 Emergency Medical Technicians and Rescurers in Pohang, Korea as compared with the general population according to other studies. In terms of concurrence rate, sensitivity, specificity and the costs of RPHA with EIA for detecting HBsAg, RPHA is more cost effective than EIA for mass screening of HBsAg detection. Also, In terms of concurrence rate, sensitivity and specificity of PHA with EIA, PHA is more cost effective and less problems of procedure than the EIA for mass screening of Anti-HBs detection.

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간호대학생의 문화적 민감성에 영향을 미치는 요인 (Factors Influencing Cultural Sensitivity among Nursing Students)

  • 오원옥
    • Child Health Nursing Research
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    • 제17권4호
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    • pp.222-229
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    • 2011
  • Purpose: This study was conducted to determine the predictors of cultural sensitivity for nursing students in Korea. Methods: The participants in this study were 332 nursing students. Data collection was conducted through the use of questionnaires which were constructed to include a Cultural Sensitivity Scale, Knowledge of Culture, Interpersonal Reaction Index, and Self-efficacy Scale. Results: Results showed that cultural sensitivity of nursing students was middle range. Knowledge level of culture was very low. There was a significant positive correlation between cultural sensitivity and knowledge of culture, empathy, and self-efficacy. The significant factors influencing cultural sensitivity of nursing students were empathy, self-efficacy, experience of an overseas trip and awareness of cultural education. These four factors explained 23.8% of the variance in cultural sensitivity of nursing students. Conclusion: These results indicate that cultural sensitivity is an important link with empathy and self-efficacy in nursing students. For nursing students to enhance cultural sensitivity, a transcultural nursing curriculum needs to develop for appropriate and effective services in cross-cultural situations of the multicultural families in Korea.

자기공명영상(MRI) 검사 전·후 불안민감성 제수준에 따른 폐쇄공포, 소음민감성 및 활력징후 비교 (Comparison of Claustrophobia, Noise Sensitivity and Vital Signs according to Anxiety Sensitivity Level before and after MRI)

  • 박영혜
    • 성인간호학회지
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    • 제20권6호
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    • pp.950-959
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    • 2008
  • Purpose: The present study was conducted in order to examine claustrophobia, noise sensitivity and vital signs according to anxiety sensitivity level in patients who have Magnet Resonance Imaging(MRI). Methods: With 100 outpatients, we measured anxiety sensitivity, claustrophobia, noise sensitivity and vital sign before and after MRI. Measuring tools were ASI, CLQ-M, and NSI. Data were collected from February to March, 2008. Results: The ASI score was higher in women than in men(p < .05), and no statistically significant difference was observed according to age, region of scanning, experience in MRI, and the use of contrast agent. Both men and women patients showed the same ASI score and decrease in CLQ M and NSI between before and after MRI. In women, ASI, CLQ M and NSI were in positive correlation with one another(p < .001), and in men, there was no correlation between ASI and CLQ M, and positive correlation was observed with NSI(p < .05). In comparison according to ASI level, blood pressure and pulse rate were not different in men and women. CLQ M was not different in men, but was different in women(p < .001). NSI was different in both men and women(men p < .05; women p < .001). Conclusion: MRI may cause claustrophobia in patients with high anxiety sensitivity, and noise appears to aggravate anxiety. In particular, claustrophobia was more serious in women than in men. Therefore, it is necessary to develop nursing interventions to reduce anxiety sensitivity particularly for female patients, and to make plans to educate and lower noise before MRI in order to reduce claustrophobia.

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어머니의 양육유형 및 민감성이 영아의 발달에 미치는 영향 (The Effect of Maternal Parenting Style and Sensitivity on Infant Development)

  • 이형민;박성연;서소정
    • 대한가정학회지
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    • 제46권2호
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    • pp.97-111
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    • 2008
  • A total of 31 mothers of 5-month-old infants(18 boys and 13 girls) were observed and interviewed at home via a questionnaire format. Results revealed that perceived maternal parenting style had an effect on general infant general development. As mother exhibited more didactic and limit setting behaviors, the infants showed more receptive, expressive, and language development characteristics. Furthermore, the effects of maternal sensitivity on infant general development and language skills were also ascertained. The infants who showed more positive general development had mothers who interacted sensitively with them. Maternal sensitivity was the only factor that had a major effect on infant general development. The overall findings of this study indicate that perceived maternal parenting style and observed maternal sensitivity were found to have positive effects on general infant general development and language skills.