• 제목/요약/키워드: Diagnostic indices

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AHP기법을 이용한 농식품 유통법인 경영진단지표 개발 (Development of Performance Indices for Agro-food Distribution Corporations Based on the AHP Method)

  • 김동환;현종기
    • 유통과학연구
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    • 제15권12호
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    • pp.95-102
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    • 2017
  • Purpose - This study aims to develop diagnostic indices for managerial performance of agro-food distribution corporations. In particular, weights of diagnostic indices were estimated using the AHP method. Management diagnosis on agro-food distribution corporations is expected to increase their competitiveness in the domestic market as well as in international markets. Research design, data, and methodology - It develops weights or importance of the diagnostic indices based upon the survey of 21 experts in food distribution management. The survey was carried out using e-mail. Management diagnostic indices were developed based upon four BSC(Balanced Scorecard) perspectives of finance, learning/growth/leadership, customer, and internal process/technology. Results - Diagnostic indices on financial perspective consist on profitability, productivity, growth, stability and activity. Learning and leadership perspective indices consist of management will, CEO leadership, level of learning, innovation, and level of management information system. Customer perspective indices are branding, customer and channel management and internal process/technology indices consist of fourteen sub-indices representing technologies, efficiency, and dynamics. It was estimated that the weight of financial perspective index was 0.3, internal process/technology perspective index 0.248, customer category index 0.247, and learning, growth and leadership perspective index 0.205. This study also estimates weights of sub-indices for managerial diagnosis by four different perspectives. Estimated weight of profitability (0.085) is the greatest among financial perspective indices, followed by stability (0.072), growth (0.053), productivity (0.051), and activity (0.038). While estimated weights of leadership, capability, and information indices are 0.100, 0.061, and 0.044 respectively, weights of marketing, customer management, and quality and service indices are 0.104, 0.093, and 0.051, respectively. Among internal process/technology perspective, estimated weights of efficiency, technology, and innovation indices are 0.106, 0.088, and 0.054, respectively. Conclusions - The diagnostic indices for managerial performance of agro-food distribution corporations would be utilized by agro-food distribution corporations themselves, extension service institutions, and consultants. It is also expected that central and local governments use diagnostic indices developed in this study for the purpose of evaluating the effects of governmental support programs for agro-food distribution corporations. Futhermore researchers and consultants would modify diagnostic indices developed in this study, reflecting characteristics and situation of types of agro-food distribution corporations.

주리개념(腠理槪念)에 근거한 피부과 질병의 진단지표 기초연구 (Researches on Diagnostic Indices of Skin Diseases Based on Concepts of Interstices)

  • 지규용
    • 동의생리병리학회지
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    • 제27권2호
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    • pp.167-172
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    • 2013
  • In order to establish the diagnostic indices of skin diseases, some physiological and pathological concepts of interstices(腠理) were researched based on , and western dermatology with etymological analysis. As physiological indices for diagnosis of skin diseases, measurement of epidermis and dermis using ultrasonogram in the zhongwan and dachui's location. And for grading looseness and fineness of interstices with 3 unsound groups, measuring numbers and sizes of sweat pores in each point's 1 cm diameter circular area using comparative method and palpation assessment. Another index is superficial temperature. As pathological indices for diagnosis, validating volumes of dead skin cells and grading degrees of atrophy and degeneration of skin lesion. And as supplementary measures, absorptive degrees of cosmetics on face should be recorded according to 3 grades. These diagnostic indices can contribute to establishment of standard pattern identification and prescription of skin diseases through converting anatomical cognizance into classical concepts of interstices objectively.

농촌마을의 실증적 조사·진단기법 개발(I) - 델파이 설문조사를 통한 실증진단지표의 개발 - (Development of Practical Investigation and Diagnosis Model in Rural Villages - Development of Empirical Diagnostic Indicators through Delphi Method -)

  • 구희동;박미란;김대식
    • 농촌계획
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    • 제27권2호
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    • pp.91-104
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    • 2021
  • The purpose of this study is to develop the diagnostic indices system that can be applied to the evaluation of rural village level, because the indicators developed in many existing studies were mostly consisted of statistical data in higher level than rural villages as well as those were difficult to apply to rural village level empirically. In order to develop the empirical diagnostic indices system, which has 52 indices with 7 categories, this study not only classified the kind of rural village facility and the regional development project of government, but also surveyed the specialist opinion with Delphi method. Especially, this study standardized the all diagnostic indices with positive value to remove the indices with negative values. Finally, the results that the study applied the empirical diagnostic indices to the 15 sample villages of Jinan-gun and Cheongyang-gun showed that there was the applicability of the indices system in the village level.

진단검사 정확도 평가지표의 신뢰구간 (The Use of Confidence Interval of Measures of Diagnostic Accuracy)

  • 오태호;박선일
    • 한국임상수의학회지
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    • 제32권4호
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    • pp.319-323
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    • 2015
  • The performance of diagnostic test accuracy is usually summarized by a variety of statistics such as sensitivity, specificity, predictive value, likelihood ratio, and kappa. These indices are most commonly presented when evaluations of competing diagnostic tests are reported, and it is of utmost importance to compare the accuracies of diagnostic tests to decide on the best available test for certain medical disorder. However, it is important to emphasize that specific point values of these indices are merely estimates. If parameter estimates are reported without a measure of uncertainty (precision), knowledgeable readers cannot know the range within which the true values of the indices are likely to lie. Therefore, when evaluations of diagnostic accuracy are reported the precision of estimates should be stated in parallel. To reflect the precision of any estimate of a diagnostic performance characteristic or of the difference between performance characteristics, the computation of confidential interval (CI), an indicator of precision, is widely used in medical literatures in that CIs are more informative to interpret test results than the simple point estimates. The majority of peer-reviewed journals usually require CIs to be specified for descriptive estimates, whereas domestic veterinary journals seem less vigilant on this issues. This paper describes how to calculate the indices and associated CIs using practical examples when assessing diagnostic test performance.

농촌마을단위의 정주환경진단지표 개발 (Development of Settlement Environment Diagnostic Indices for Rural Village Unit)

  • 김대식;전택기;배승종
    • 농촌계획
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    • 제16권3호
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    • pp.27-41
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    • 2010
  • This study developed a settlement environment diagnostic indices (SEDI) of rural villages which can apply to analyze variable conditions of villages having development projects. The index consists of 5 diagnostic areas (first level) with 13 items (second level), including detail indices of 40 criteria (third level) defined by specialists' brainstorming process. In order to develop the index system, object-oriented approach was used to extract the 5 diagnostic areas (infra-basic settlement facility, life condition & environmental resources, industry & economic infrastructure, community, and residents) from rural villages. For the 40 criteria, it was introduced a quantification method that all villages have absolute values in national level, not relative value between villages within an unit area. The diagnostic diagram and table were developed to evaluate the villages compositively. The developed SEDI was applied to study areas, 56 villages in 2 subdivision areas of county, located on county of Keumsan. Applicability of the index system, database system should be developed with the surveying method of data in village level.

성별을 고려한 중풍 변증진단 판별모형개발(V) (Discriminant Model V for Syndrome Differentiation Diagnosis based on Sex in Stroke Patients)

  • 강병갑;이정섭;고미미;권세혁;방옥선
    • 동의생리병리학회지
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    • 제25권1호
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    • pp.138-143
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    • 2011
  • In spite of abundant clinical resources of stroke patients, the objective and logical data analyses or diagnostic systems were not established in oriental medicine. As a part of researches for standardization and objectification of differentiation of syndromes for stroke, in this present study, we tried to develop the statistical diagnostic tool discriminating the 4 subtypes of syndrome differentiation using the essential indices considering the sex. Discriminant analysis was carried out using clinical data collected from 1,448 stroke patients who was identically diagnosed for the syndrome differentiation subtypes diagnosed by two clinical experts with more than 3 year experiences. Empirical discriminant model(V) for different sex was constructed using 61 significant symptoms and sign indices selected by stepwise selection. We comparison. We make comparison a between discriminant model(V) and discriminant model(IV) using 33 significant symptoms and sign indices selected by stepwise selection. Development of statistical diagnostic tool discriminating 4 subtypes by sex : The discriminant model with the 24 significant indices in women and the 19 significant indices in men was developed for discriminating the 4 subtypes of syndrome differentiation including phlegm-dampness, qi-deficiency, yin-deficiency and fire-heat. Diagnostic accuracy and prediction rate of syndrome differentiation by sex : The overall diagnostic accuracy and prediction rate of 4 syndrome differentiation subtypes using 24 symptom and sign indices was 74.63%(403/540) and 68.46%(89/130) in women, 19 symptom and sign indices was 72.05%(446/619) and 70.44%(112/159) in men. These results are almost same as those of that the overall diagnostic accuracy(73.68%) and prediction rate(70.59%) are analyzed by the discriminant model(IV) using 33 symptom and sign indices selected by stepwise selection. Considering sex, the statistical discriminant model(V) with significant 24 symptom and sign indices in women and 19 symptom and sign indices in men, instead of 33 indices would be used in the field of oriental medicine contributing to the objectification of syndrome differentiation with parsimony rule.

사상체질에 따른 임상적 진단검사 결과 비교 (Comparison of the Results of Clinical Diagnostic Assay according to Sasang Constitution Classification)

  • 박지원
    • 성인간호학회지
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    • 제15권2호
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    • pp.215-225
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    • 2003
  • Purpose: Sasang constitutional medicine is Korea's creative medical science, that has attracted public attention. But for lack of indices in objectifying constitutions, there are difficulties for most of health professionals in approaching Sasang medicine. The purpose of this study was to compare the results of clinical diagnostic data according to the type of Sasang constitution. Method: The subjects were 195 examinees who had a general health check-up at A hospital. The instrument used for this study were Questionnaire of Sasang Constitution Class II(QSCCII) program for personal computer developed by Kim Sun Ho et al. Result: The distribution of constitutions of the subjects were the So-eum 46.7%, the Tae-eum 36.9% and the So-yang 16.4%. The level of body compositionrelated indices(body weight, obesity) of the Tae-eum were significantly higher than those of other constitutions. In heart-related indices, systolic BP were the highest in the Tae-eum. In liver-related indices, the level of triglyceride, SGPT were significantly higher in the Tae-eum. But the hematologic indices and lung-related indices were not showed significantly difference among any constitutions. Conclusion: The results of this study showed that there were significant difference of clinical diagnostic data according to Sasang constitutions, especially in the Tae-eum. So, to understand the human nature of nursing clients, nurses need to apply the oriental based medical theory, like Sasang constitution, to the discipline of nursing.

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IDIOS: An innovative index for evaluating dental imaging-based osteoporosis screening indices

  • Barngkgei, Imad;Halboub, Esam;Almashraqi, Abeer Abdulkareem;Khattab, Razan;Al Haffar, Iyad
    • Imaging Science in Dentistry
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    • 제46권3호
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    • pp.185-202
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    • 2016
  • Purpose: The goal of this study was to develop a new index as an objective reference for evaluating current and newly developed indices used for osteoporosis screening based on dental images. Its name; IDIOS, stands for Index of Dental-imaging Indices of Osteoporosis Screening. Materials and Methods: A comprehensive PubMed search was conducted to retrieve studies on dental imaging-based indices for osteoporosis screening. The results of the eligible studies, along with other relevant criteria, were used to develop IDIOS, which has scores ranging from 0 (0%) to 15 (100%). The indices presented in the studies we included were then evaluated using IDIOS. Results: The 104 studies that were included utilized 24, 4, and 9 indices derived from panoramic, periapical, and computed tomographic/cone-beam computed tomographic techniques, respectively. The IDIOS scores for these indices ranged from 0 (0%) to 11.75 (78.32%). Conclusion: IDIOS is a valuable reference index that facilitates the evaluation of other dental imaging-based osteoporosis screening indices. Furthermore, IDIOS can be utilized to evaluate the accuracy of newly developed indices.

Diagnostic Accuracy of Ultrasonograph Guided Fine-needle Aspiration Cytologic in Staging of Axillary Lymph Node Metastasis in Breast Cancer Patients: a Meta-analysis

  • Wang, Xi-Wen;Xiong, Yun-Hui;Zen, Xiao-Qing;Lin, Hai-Bo;Liu, Qing-Yi
    • Asian Pacific Journal of Cancer Prevention
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    • 제13권11호
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    • pp.5517-5523
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    • 2012
  • Purpose: To evaluate the diagnostic accuracy of ultrasonograph and fine-needle aspiration cytologic examination (USG-FNAC) in the staging of axillary lymph node metastasis in breast cancer patients.Methods: We conducted an electronic search of the literature addressing the performance of USG-FNAC in diagnosis of axillary lymph node metastasis in databases such as Pubmed, Medline, Embase, Ovid and Cochrane library. We introduced a series of diagnostic test indices to evaluate the performance of USG-FNAC by the random effect model (REM), including sensitivity, specificity, likelihood ratios, and diagnostic odds ratios and area under the curve (AUC). Results: A total of 20 studies including 1371 cases and 1289 controls were identified. The pooled sensitivity was determined to be 0.66 (95% CI 0.64-0.69), specificity 0.98 (95% CI 0.98-0.99), positive likelihood ratio 22.7 (95% CI 15.0-34.49), negative likelihood ratio 0.32 (95% CI 0.25-0.41), diagnostic OR 84.2 (95% CI 53.3-133.0). Due to the marginal threshold effect found in some indices of diagnostic validity, we used a summary SROC curve to aggregate data, and obtained a symmetrical curve with an AUC of 0.942. Conclusion: The results of this meta-analysis indicated that the USG-FNAC techniques have acceptable diagnostic validity indices and can be used for early staging of axillary lymph node in breast cancer patients.

농촌지역 진단지표 개발에 관한 연구 (A Study on Development of Diagnostic Index for Rural Areas)

  • 모혜란;박형근;조진희;이한수
    • 대한토목학회논문집
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    • 제34권6호
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    • pp.1925-1935
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    • 2014
  • 선택적 집중과 총량적 경제논리에 기반한 거점도시 중심의 균형발전정책은 도시화를 촉진하며 인구유출, 고령화, 소득감소 등 농촌지역의 경쟁력을 약화시키는 요인으로 작용하였다. 이를 해소하기 위해 중앙정부 차원의 다양한 지원과 노력이 이어지고 있으나 하향식(Top-Down)에 의한 지원효과는 저조한 실정이다. 최근 농촌지역은 지역성과 정체성을 고려한 차별화된 맞춤형 정책의 요구가 높아지고 있으며, 이를 위한 지역 맞춤형 진단기술의 필요성이 제기되고 있다. 본 연구에서는 농촌지역의 종합적 진단을 위해 선행연구에서 제시된 다양한 지표를 검토하고, 농촌지역의 특성을 확인할 수 있는 맞춤형 진단지표의 발굴을 연구의 목표로 설정하였다. 이를 위해, 농촌진단 관련 지표군(POOL)을 구축하고, 전문가 설문조사와 요인분석을 통해 우리나라 농촌지역의 특성에 맞는 진단지표를 선정하였다. 본 최근 정부정책의 화두인 '맞춤형 적정기술'의 적용성을 높이기 위한 농촌지역에 대한 진단도구로서 의미를 지닌다.