AIM: To evaluate the effectiveness of three-dimensional endoanal ultrasound (3D-EAUS) in the assessment of anal fistulae with and without H202 enhancement. METHODS: Sixty-one patients (37 males, aged 17-74 years...AIM: To evaluate the effectiveness of three-dimensional endoanal ultrasound (3D-EAUS) in the assessment of anal fistulae with and without H202 enhancement. METHODS: Sixty-one patients (37 males, aged 17-74 years) with anal fistulae, which were not simple low types, were evaluated by physical examination and 3D-EAUS with and without enhancement. Fistula classification was determined with each modality and compared to operative findings as the reference standard. RESULTS: The accuracy of 3D-EAUS was significantly higher than that of physical examination in detecting the primary tract (84.4% vs 68.7%, P = 0.037) and secondary extension (81.8% vs 62.1%, P = 0.01) and localizing the internal opening (84.2% vs 59.7%, P = 0.004). A contrast study with H202 detected several more fistula components including two primary suprasphincteric fistula tracks and one supralevator secondary extension, which were not detected on non-contrast study. However, there was no significant difference in accuracy between 3D-EAUS and H202- enhanced 3D-EAUS with respect to classification of the primary tract (84.4% vs 89.1%, P = 0.435) or secondary extension (81.8% vs 86.4%, P = 0.435) or localization of the internal opening (84.2% vs 89.5%, P = 0.406). CONCLUSION: 3D-EAUS was highly reliable in the diagnosis of an anal fistula. H2O2 enhancement was helpful at times and selective use in difficult cases may be economical and reliable.展开更多
Exhibition performance should be evaluated from different perspectives of stakeholders.The benefits of each stakeholder can not be satisfied when evaluating the exhibition performance from a single perspective or only...Exhibition performance should be evaluated from different perspectives of stakeholders.The benefits of each stakeholder can not be satisfied when evaluating the exhibition performance from a single perspective or only evaluating the economic performance of the exhibition.In this paper,the stakeholders are defined on the basis of questionnaire investigation and classified by mathematical statistical method.According to the requirements of the stakeholders,the exhibition performance appraisal indicators are extracted and simplified by factor analysis,which leads to the formation of a set of performance appraisal index system.It is an instructive attempt to work out the exhibition performance appraisal model from the perspective of stakeholders,which may provide theoretical foundation and practice instruction for exhibition performance appraisal in our country.展开更多
Application of Balanced Scorecard (BSC) is not so successful in China in the past few years. This paper is to represent how the company Sichuan Ertan Industrial Corporation (SEICO), design performance evaluation s...Application of Balanced Scorecard (BSC) is not so successful in China in the past few years. This paper is to represent how the company Sichuan Ertan Industrial Corporation (SEICO), design performance evaluation system to improve its efficiency and effectiveness and satisfy customers' needs with the help of BSC principles and methodology. It is found from this case study that the key steps to design performance evaluation system are to: (1) link strategy and performance measurements at company-level; (2) decompose them into all the members in all the units at all the levels of that company; and (3) tie them to an incentive plan. Those steps have not been detailed in publications by Kaplan and Norton.展开更多
Over the past ten years, China has seen a number of practices exploring the evaluation of the rule of law. It is important that we sum up the practical experience of these evaluations, analyze the problems they encoun...Over the past ten years, China has seen a number of practices exploring the evaluation of the rule of law. It is important that we sum up the practical experience of these evaluations, analyze the problems they encounter, determine their direction nationwide, and put forward constructive ideas. With the issuing of the Decision of the Central Committee of the CPC on Some Major Issues Concerning Comprehensively Deepening the Reform and the Decision of the Central Committee of the CPC on Promoting a Number of Major Issues of the Rule of Law, evaluation of the rule of law faces a transformation both in theory and in practice. The key points in this transformation are having the right orientation, innovative mechanisms and solutions to tricky issues of quantitative evaluation; summing up evaluation of experience; and elevating evaluation to the level of theory. A precondition for its effective evaluation is a scientific mechanism for evaluating the rule of law; in turn, the key to a scientific evaluation is solving the problems in quantitative evaluation of the rule of law; and the necessary requirements for evaluation practice are summing up evaluation experience and elevating it to the level of theory. The key to innovative mechanisms for evaluating the rule of law lies in implementation of the third party evaluation model and in quantitative evaluation that starts with particular programs.展开更多
文摘AIM: To evaluate the effectiveness of three-dimensional endoanal ultrasound (3D-EAUS) in the assessment of anal fistulae with and without H202 enhancement. METHODS: Sixty-one patients (37 males, aged 17-74 years) with anal fistulae, which were not simple low types, were evaluated by physical examination and 3D-EAUS with and without enhancement. Fistula classification was determined with each modality and compared to operative findings as the reference standard. RESULTS: The accuracy of 3D-EAUS was significantly higher than that of physical examination in detecting the primary tract (84.4% vs 68.7%, P = 0.037) and secondary extension (81.8% vs 62.1%, P = 0.01) and localizing the internal opening (84.2% vs 59.7%, P = 0.004). A contrast study with H202 detected several more fistula components including two primary suprasphincteric fistula tracks and one supralevator secondary extension, which were not detected on non-contrast study. However, there was no significant difference in accuracy between 3D-EAUS and H202- enhanced 3D-EAUS with respect to classification of the primary tract (84.4% vs 89.1%, P = 0.435) or secondary extension (81.8% vs 86.4%, P = 0.435) or localization of the internal opening (84.2% vs 89.5%, P = 0.406). CONCLUSION: 3D-EAUS was highly reliable in the diagnosis of an anal fistula. H2O2 enhancement was helpful at times and selective use in difficult cases may be economical and reliable.
文摘Exhibition performance should be evaluated from different perspectives of stakeholders.The benefits of each stakeholder can not be satisfied when evaluating the exhibition performance from a single perspective or only evaluating the economic performance of the exhibition.In this paper,the stakeholders are defined on the basis of questionnaire investigation and classified by mathematical statistical method.According to the requirements of the stakeholders,the exhibition performance appraisal indicators are extracted and simplified by factor analysis,which leads to the formation of a set of performance appraisal index system.It is an instructive attempt to work out the exhibition performance appraisal model from the perspective of stakeholders,which may provide theoretical foundation and practice instruction for exhibition performance appraisal in our country.
文摘Application of Balanced Scorecard (BSC) is not so successful in China in the past few years. This paper is to represent how the company Sichuan Ertan Industrial Corporation (SEICO), design performance evaluation system to improve its efficiency and effectiveness and satisfy customers' needs with the help of BSC principles and methodology. It is found from this case study that the key steps to design performance evaluation system are to: (1) link strategy and performance measurements at company-level; (2) decompose them into all the members in all the units at all the levels of that company; and (3) tie them to an incentive plan. Those steps have not been detailed in publications by Kaplan and Norton.
文摘Over the past ten years, China has seen a number of practices exploring the evaluation of the rule of law. It is important that we sum up the practical experience of these evaluations, analyze the problems they encounter, determine their direction nationwide, and put forward constructive ideas. With the issuing of the Decision of the Central Committee of the CPC on Some Major Issues Concerning Comprehensively Deepening the Reform and the Decision of the Central Committee of the CPC on Promoting a Number of Major Issues of the Rule of Law, evaluation of the rule of law faces a transformation both in theory and in practice. The key points in this transformation are having the right orientation, innovative mechanisms and solutions to tricky issues of quantitative evaluation; summing up evaluation of experience; and elevating evaluation to the level of theory. A precondition for its effective evaluation is a scientific mechanism for evaluating the rule of law; in turn, the key to a scientific evaluation is solving the problems in quantitative evaluation of the rule of law; and the necessary requirements for evaluation practice are summing up evaluation experience and elevating it to the level of theory. The key to innovative mechanisms for evaluating the rule of law lies in implementation of the third party evaluation model and in quantitative evaluation that starts with particular programs.