Background: Delirium is one of the most common medical emergencies and is associated with poor outcomes including: mortality, prolonged length of stay and poor functional outcome. The more severe delirium is the worst...Background: Delirium is one of the most common medical emergencies and is associated with poor outcomes including: mortality, prolonged length of stay and poor functional outcome. The more severe delirium is the worst the clinical outcomes of medical illness. Despite the obvious, not much has been documented on delirium severity and its associated factors among medical inpatients in low income countries including Nigeria. Objectives: This study was conducted to examine the severity of delirium among medical inpatients admitted through the Accident and Emergency unit of Jos University Teaching Hospital as well as to assess its associated Sociodemographic and Clinical characteristics. Method: This was a cross-sectional study that employed a consecutive sampling technique to select 290 eligible subjects from medical inpatients that presented to Accident and Emergency unit of Jos University Teaching Hospital. On admission, patients were assessed for delirium using Confusion Assessment Method and severity of delirium was evaluated using Delirium Rating Scale-Revised-98. Results: Of the 105 delirious medical inpatients, 48 (45.7%) had severe delirium, 41 (39.1%) developed less severe delirium while 16 (15.2) presented with no severe delirium. Sociodemographic characteristics found to be significantly associated with less to more severe delirium include male gender (P = 0.001), nonprofessionals (P = 0.003), income range of N20,000 - N49,000 (P Conclusion: This study demonstrates that delirium is often associated with higher severity in Accident and Emergency unit admission and there are strongly associated clinical characteristics to watch out for in high risk medical inpatients.展开更多
Whether, and if so how, parliaments should participate in the Universal Periodic Review mechanism of the UN Human Rights Council is emerging. Due to their unique contributions to human rights protection and promotion,...Whether, and if so how, parliaments should participate in the Universal Periodic Review mechanism of the UN Human Rights Council is emerging. Due to their unique contributions to human rights protection and promotion, parliaments should participate in the process. Furthermore, some parliaments are already involved in this mechanism, including drafting national reports, engaging in interactive dialogues, and the implementation of review recommendations. In the past two rounds of reviews, China’s National People’s Congress has a positive record in this regard, but it should play a more active role in ratifying or acceding to international human rights conventions.展开更多
Since its founding in 1993, the China Society for Human Rights Studies (CSHRS) has extensively participated inthe human rights work of the United Nations (UN) and has actively carried out international exchange an...Since its founding in 1993, the China Society for Human Rights Studies (CSHRS) has extensively participated inthe human rights work of the United Nations (UN) and has actively carried out international exchange and cooperation. In May 2012, the UN Human Rights Council (UNHRC) initiated the second round of country reviews on human rights.展开更多
A universal thermodynamic model of calculating mass action concentrations for structural units or ion couples in ternary and binary strong electrolyte aqueous solution was developed based on the ion and molecule coexi...A universal thermodynamic model of calculating mass action concentrations for structural units or ion couples in ternary and binary strong electrolyte aqueous solution was developed based on the ion and molecule coexistence theory and verified in four kinds of binary aqueous solutions and two kinds of ternary aqueous solutions. The calculated mass action concentrations of structural units or ion couples in four binary aqueous solutions and two ternary solutions at 298.15 K have good agreement with the reported activity data from literatures after shifting the standard state and concentration unit. Therefore, the calculated mass action concentrations of structural units or ion couples from the developed universal thermodynamic model for ternary and binary aqueous solutions can be applied to predict reaction ability of components in ternary and binary strong electrolyte aqueous solutions. It is also proved that the assumptions applied in the developed thermodynamic model are correct and reasonable, i.e., strong electrolyte aqueous solution is composed of cations and anions as simple ions, H2O as simple molecule and other hydrous salt compounds as complex molecules. The calculated mass action concentrations of structural units or ion couples in ternary and binary strong electrolyte aqueous solutions strictly follow the mass action law.展开更多
Results of analytical studies of the physical properties of the function and number of empirical macrohardness based on the standard experimental force diagram of kinetic macroindentation by a sphere.An analytical com...Results of analytical studies of the physical properties of the function and number of empirical macrohardness based on the standard experimental force diagram of kinetic macroindentation by a sphere.An analytical comparison method and a criterion for the similarity of the physical and empirical macrohardness of a material are proposed.The physical properties of the hardness measurement process using the Calvert-Johnson method are shown.The physical reasons for the size effect when measuring macrohardness are considered.The universal physical unit and standard of macrohardness of kinetic macroindentation by a sphere is substantiated.展开更多
Recycling the condensate water of the air conditioner could be explored as an alternative water source to con-tribute to building the green campus.This paper explored the condensate water production through actual mea...Recycling the condensate water of the air conditioner could be explored as an alternative water source to con-tribute to building the green campus.This paper explored the condensate water production through actual mea-surement based on a split air handling unit(SAHU)in a university building.Then,the statistical analysis was used to analyze the recycling feasibility and the impact factors of the condensate water production in 31 Chinese provincial capital cities to obtain the recycling potential map of the condensate water generated from a SAHU.Results showed that:(1)In the measurement,the amount of condensate water produced by a single split air conditioner was 1.6 kg from 12:40 to 13:40.Therefore,the daily output of condensate water of the air condi-tioner with the university operation schedule could reach 52.99 kg during the main air-conditioning season.(2)Among the 31 provincial capital cities in China,the largest condensate water outputs could be found in the Hot Summer and Warm Winter zone and the Hot Summer and Cold Winter zone,with an average monthly output of 1600 kg and 1100 kg,respectively.(3)Regression analysis showed that the dry-bulb temperature and dew point temperature of outdoor air had the highest positive and significant influence on condensate water production.The objective of this study is to provide theoretical guidance for the design and energy conservation evaluation of the feasibility of SAHU condensate water recycling in universities.展开更多
We propose an eco-service provision unit method for estimating the benefit and spatial differences of forests in controlling soil erosion.A total of 197 eco-service provision units were grouped on 1424.43 km2 of fores...We propose an eco-service provision unit method for estimating the benefit and spatial differences of forests in controlling soil erosion.A total of 197 eco-service provision units were grouped on 1424.43 km2 of forest according to differences in vegetation,slope,soil,and rainfall.The amount of soil conservation and its economic value were estimated.The forests in Anji County prevent4.08 9 105 tons of soil from eroding annually,thereby avoiding 1.36 9 104 tons of nutrient loss(on-site cost) and preventing 149 tons of nutritive elements from entering water systems(off-site cost).From an economic perspective,the soil nutrient conservation in the forests of Anji County generated an annual benefit of 43.37 million RMB(Chinese Currency,6.20 RMB = US$1).On average,each hectare of ecological forest contributed up to 436 RMB annually because of soil conservation.Ecological complexes with higher rainfall intensity,such as broadleaf forest and red soil on slope gradients [25°,contributed the highest soil conservation benefits.This study identified and quantified the dominant contributors and magnitudes of soil conservation provided by forests.This information can benefit decision making regarding differentiated ecological compensation policies.展开更多
The study of disaster-specific leadership of female university students has been largely neglected,especially during on-campus emergency eviction and evacuation.Based on the COVID-19-triggered,on-campus evictions acro...The study of disaster-specific leadership of female university students has been largely neglected,especially during on-campus emergency eviction and evacuation.Based on the COVID-19-triggered,on-campus evictions across Canada and the United States,this cross-national partnership examined the out-of-province/state and international female university students’leadership during the entire eviction process.Through in-depth interviews,this study revealed the female university students’leadership behaviors during three stages:(1)pre-eviction:their self-preparedness formed an emotional foundation to support others;(2)peri-eviction:their attitude and leadership behavior enabled them to facilitate(psychologically and physically)their peers’eviction process;and(3)post-eviction:they continued to support their peers virtually and raised the general public’s awareness regarding the plight of vulnerable and marginalized populations.This article argues that the female university students’leadership that emerged during the eviction process became complementary to and even augmented the universities’official efforts and beyond.This leadership represents empirical evidence that contributes to the existing literature on gender and leadership by demonstrating female youth as empowered stakeholders rather than as merely passive victims.Future studies could develop detailed stratification of gender and age dimensions in order to portray a more comprehensive picture of the younger generation’s leadership in hazards and disaster research and practice.展开更多
In earlier papers [1]-[4], it was shown that the consistency of the concept of time with motion requires time and distance to be of the same dimension, and thus measured by the same unit. The arising reduced system of...In earlier papers [1]-[4], it was shown that the consistency of the concept of time with motion requires time and distance to be of the same dimension, and thus measured by the same unit. The arising reduced system of units revealed that mass and energy were only different facets of one entity, and resulted in the well-known mass-energy equivalence formula as a natural consequence. The physical space can be identified with any inertial frame, but when it comes to comparing the results of measurements in two frames, or more, only one frame, say S, can be taken stationary and identified with the physical space, whereas all other inertial frames are moving relative to S. The equivalence of inertial frames as sites of one physical world implies that an intrinsic units system of length, time, mass and charge should be defined in terms of basic constituent physical blocks that have the same identity in all inertial frames. A basic feature of the universal space and time theory (UST) is that the same one time prevails in all inertial frames. The scaling transformations (STs) that relate the geometric distances in two frames, S (s) when chosen the stationary frame, are derived, and applied to explain the Doppler’s effect. The time distance between a moving object in S and an observer depends on its state of motion;and the Euclidean form of the STs is employed to explain arrival of some meta-stable at the earth’s surface despite its short lifetime. The quantitative predicted Doppler’s effect, which is in a striking agreement with the Ives-Stilwell experimental results, coincides with the relativistic prediction for longitudinal motion, but yet predicts a complete absence of a transverse effect at a right angle. In coming parts of this work it will be shown that the UST explains elaborately the drag effect, stellar aberration, and produces naturally the relativistic mechanics. The UST will also be completed through deriving the scaling transformations of the second type, by which the null results of Michelson and Morley experiment, Michelson and Gale experiment, and the Sagnac effect are explained. The current work and our intended future works in UST are new versions containing basic conceptions and visions that didn’t appear in earlier versions [1]-[6].展开更多
This paper is expected to make a brief review on the evolution and development of universities in United Kingdom from the‘Medieval Universities’taking Oxbridge as representatives to the‘New Universities’in twentie...This paper is expected to make a brief review on the evolution and development of universities in United Kingdom from the‘Medieval Universities’taking Oxbridge as representatives to the‘New Universities’in twentieth century,with entrepreneurial universities emerging in the twenty first century being included.The conclusion can be drawn from the brief review that when the“old”universities didn’t meet the social demand yet with the unshakable position,the newly learning institution comes into being in the history of HE in United Kingdom.Moreover,each category of universities possesses different characteristics and style.展开更多
高校学生事务管理是高等教育发展的产物,美国高校学生事务管理理论与实践研究走在世界前列。依托Web of Science数据库,运用文献计量学方法,借助关键词共现和突现知识图谱分析美国高校学生事务管理的相关研究进展,借助关键词时区分布知...高校学生事务管理是高等教育发展的产物,美国高校学生事务管理理论与实践研究走在世界前列。依托Web of Science数据库,运用文献计量学方法,借助关键词共现和突现知识图谱分析美国高校学生事务管理的相关研究进展,借助关键词时区分布知识图谱分析研究趋势,最终总结出其研究的五大特点:研究领域拓宽,关注管理者素质提升;理论运用广泛,用新视角看问题;研究方法多样,打破定量研究范式;研究形势多变,学生事务受到新挑战;研究主题聚焦,公平、公正是永恒目标。展开更多
人工智能(AI)正在重塑教育领域,其中AI辅助教学成为提升教学效率和质量的关键途径。魔力学校(Magic School AI)作为美国教育改革的先锋,通过生成式AI技术,为教育工作者和学习者提供了创新的教学和学习体验。该平台基于建构主义学习理论...人工智能(AI)正在重塑教育领域,其中AI辅助教学成为提升教学效率和质量的关键途径。魔力学校(Magic School AI)作为美国教育改革的先锋,通过生成式AI技术,为教育工作者和学习者提供了创新的教学和学习体验。该平台基于建构主义学习理论、通用学习设计理念和知识深度模型,设计了多样化的教学工具,其优势主要体现在个性化学习、适应不同学习环境和促进有效沟通与协作方面。然而,随着AI教学工具的广泛应用,数据隐私、技术偏见和用户接受度等问题也日益凸显,需要在推广过程中予以解决。魔力学校AI平台的成功经验,对于人工智能与应用技术的研究和实践具有重要参考价值,为全球教育工作者和政策制定者提供了AI辅助教学的宝贵经验和启示,促进了对教育技术未来发展的深入思考。展开更多
文摘Background: Delirium is one of the most common medical emergencies and is associated with poor outcomes including: mortality, prolonged length of stay and poor functional outcome. The more severe delirium is the worst the clinical outcomes of medical illness. Despite the obvious, not much has been documented on delirium severity and its associated factors among medical inpatients in low income countries including Nigeria. Objectives: This study was conducted to examine the severity of delirium among medical inpatients admitted through the Accident and Emergency unit of Jos University Teaching Hospital as well as to assess its associated Sociodemographic and Clinical characteristics. Method: This was a cross-sectional study that employed a consecutive sampling technique to select 290 eligible subjects from medical inpatients that presented to Accident and Emergency unit of Jos University Teaching Hospital. On admission, patients were assessed for delirium using Confusion Assessment Method and severity of delirium was evaluated using Delirium Rating Scale-Revised-98. Results: Of the 105 delirious medical inpatients, 48 (45.7%) had severe delirium, 41 (39.1%) developed less severe delirium while 16 (15.2) presented with no severe delirium. Sociodemographic characteristics found to be significantly associated with less to more severe delirium include male gender (P = 0.001), nonprofessionals (P = 0.003), income range of N20,000 - N49,000 (P Conclusion: This study demonstrates that delirium is often associated with higher severity in Accident and Emergency unit admission and there are strongly associated clinical characteristics to watch out for in high risk medical inpatients.
基金research findings in the 2011 Youth Project of the National Social Science Fund of China,entitled "The Universal Periodic Review Mechanism of the United Nations Human Rights Council" (11CFX068)
文摘Whether, and if so how, parliaments should participate in the Universal Periodic Review mechanism of the UN Human Rights Council is emerging. Due to their unique contributions to human rights protection and promotion, parliaments should participate in the process. Furthermore, some parliaments are already involved in this mechanism, including drafting national reports, engaging in interactive dialogues, and the implementation of review recommendations. In the past two rounds of reviews, China’s National People’s Congress has a positive record in this regard, but it should play a more active role in ratifying or acceding to international human rights conventions.
文摘Since its founding in 1993, the China Society for Human Rights Studies (CSHRS) has extensively participated inthe human rights work of the United Nations (UN) and has actively carried out international exchange and cooperation. In May 2012, the UN Human Rights Council (UNHRC) initiated the second round of country reviews on human rights.
基金Project supported by Publication Foundation of National Science and Technology Academic Books of China
文摘A universal thermodynamic model of calculating mass action concentrations for structural units or ion couples in ternary and binary strong electrolyte aqueous solution was developed based on the ion and molecule coexistence theory and verified in four kinds of binary aqueous solutions and two kinds of ternary aqueous solutions. The calculated mass action concentrations of structural units or ion couples in four binary aqueous solutions and two ternary solutions at 298.15 K have good agreement with the reported activity data from literatures after shifting the standard state and concentration unit. Therefore, the calculated mass action concentrations of structural units or ion couples from the developed universal thermodynamic model for ternary and binary aqueous solutions can be applied to predict reaction ability of components in ternary and binary strong electrolyte aqueous solutions. It is also proved that the assumptions applied in the developed thermodynamic model are correct and reasonable, i.e., strong electrolyte aqueous solution is composed of cations and anions as simple ions, H2O as simple molecule and other hydrous salt compounds as complex molecules. The calculated mass action concentrations of structural units or ion couples in ternary and binary strong electrolyte aqueous solutions strictly follow the mass action law.
文摘Results of analytical studies of the physical properties of the function and number of empirical macrohardness based on the standard experimental force diagram of kinetic macroindentation by a sphere.An analytical comparison method and a criterion for the similarity of the physical and empirical macrohardness of a material are proposed.The physical properties of the hardness measurement process using the Calvert-Johnson method are shown.The physical reasons for the size effect when measuring macrohardness are considered.The universal physical unit and standard of macrohardness of kinetic macroindentation by a sphere is substantiated.
基金funded by Sichuan Agriculture University,and is supported in part by the scholarship from China Scholarship Council(CSC)under the Grant CSC 202006915024.
文摘Recycling the condensate water of the air conditioner could be explored as an alternative water source to con-tribute to building the green campus.This paper explored the condensate water production through actual mea-surement based on a split air handling unit(SAHU)in a university building.Then,the statistical analysis was used to analyze the recycling feasibility and the impact factors of the condensate water production in 31 Chinese provincial capital cities to obtain the recycling potential map of the condensate water generated from a SAHU.Results showed that:(1)In the measurement,the amount of condensate water produced by a single split air conditioner was 1.6 kg from 12:40 to 13:40.Therefore,the daily output of condensate water of the air condi-tioner with the university operation schedule could reach 52.99 kg during the main air-conditioning season.(2)Among the 31 provincial capital cities in China,the largest condensate water outputs could be found in the Hot Summer and Warm Winter zone and the Hot Summer and Cold Winter zone,with an average monthly output of 1600 kg and 1100 kg,respectively.(3)Regression analysis showed that the dry-bulb temperature and dew point temperature of outdoor air had the highest positive and significant influence on condensate water production.The objective of this study is to provide theoretical guidance for the design and energy conservation evaluation of the feasibility of SAHU condensate water recycling in universities.
基金supported by the National Natural Science Foundation (No.31200531)National Science and Technology Support Program (No.2012BAC01B08)the National Environmental Protection Public Welfare Industry Targeted Research (No.201209027)
文摘We propose an eco-service provision unit method for estimating the benefit and spatial differences of forests in controlling soil erosion.A total of 197 eco-service provision units were grouped on 1424.43 km2 of forest according to differences in vegetation,slope,soil,and rainfall.The amount of soil conservation and its economic value were estimated.The forests in Anji County prevent4.08 9 105 tons of soil from eroding annually,thereby avoiding 1.36 9 104 tons of nutrient loss(on-site cost) and preventing 149 tons of nutritive elements from entering water systems(off-site cost).From an economic perspective,the soil nutrient conservation in the forests of Anji County generated an annual benefit of 43.37 million RMB(Chinese Currency,6.20 RMB = US$1).On average,each hectare of ecological forest contributed up to 436 RMB annually because of soil conservation.Ecological complexes with higher rainfall intensity,such as broadleaf forest and red soil on slope gradients [25°,contributed the highest soil conservation benefits.This study identified and quantified the dominant contributors and magnitudes of soil conservation provided by forests.This information can benefit decision making regarding differentiated ecological compensation policies.
基金This research was supported by the Quick Response program in the Natural Hazards Center,at the University of Colorado BoulderThe Quick Response program is based on work supported by the National Science Foundation(NSF)(Award#1635593)This research was also undertaken,in part,thanks to funding from the Canada Research Chairs Program(Award#950-232880).
文摘The study of disaster-specific leadership of female university students has been largely neglected,especially during on-campus emergency eviction and evacuation.Based on the COVID-19-triggered,on-campus evictions across Canada and the United States,this cross-national partnership examined the out-of-province/state and international female university students’leadership during the entire eviction process.Through in-depth interviews,this study revealed the female university students’leadership behaviors during three stages:(1)pre-eviction:their self-preparedness formed an emotional foundation to support others;(2)peri-eviction:their attitude and leadership behavior enabled them to facilitate(psychologically and physically)their peers’eviction process;and(3)post-eviction:they continued to support their peers virtually and raised the general public’s awareness regarding the plight of vulnerable and marginalized populations.This article argues that the female university students’leadership that emerged during the eviction process became complementary to and even augmented the universities’official efforts and beyond.This leadership represents empirical evidence that contributes to the existing literature on gender and leadership by demonstrating female youth as empowered stakeholders rather than as merely passive victims.Future studies could develop detailed stratification of gender and age dimensions in order to portray a more comprehensive picture of the younger generation’s leadership in hazards and disaster research and practice.
文摘In earlier papers [1]-[4], it was shown that the consistency of the concept of time with motion requires time and distance to be of the same dimension, and thus measured by the same unit. The arising reduced system of units revealed that mass and energy were only different facets of one entity, and resulted in the well-known mass-energy equivalence formula as a natural consequence. The physical space can be identified with any inertial frame, but when it comes to comparing the results of measurements in two frames, or more, only one frame, say S, can be taken stationary and identified with the physical space, whereas all other inertial frames are moving relative to S. The equivalence of inertial frames as sites of one physical world implies that an intrinsic units system of length, time, mass and charge should be defined in terms of basic constituent physical blocks that have the same identity in all inertial frames. A basic feature of the universal space and time theory (UST) is that the same one time prevails in all inertial frames. The scaling transformations (STs) that relate the geometric distances in two frames, S (s) when chosen the stationary frame, are derived, and applied to explain the Doppler’s effect. The time distance between a moving object in S and an observer depends on its state of motion;and the Euclidean form of the STs is employed to explain arrival of some meta-stable at the earth’s surface despite its short lifetime. The quantitative predicted Doppler’s effect, which is in a striking agreement with the Ives-Stilwell experimental results, coincides with the relativistic prediction for longitudinal motion, but yet predicts a complete absence of a transverse effect at a right angle. In coming parts of this work it will be shown that the UST explains elaborately the drag effect, stellar aberration, and produces naturally the relativistic mechanics. The UST will also be completed through deriving the scaling transformations of the second type, by which the null results of Michelson and Morley experiment, Michelson and Gale experiment, and the Sagnac effect are explained. The current work and our intended future works in UST are new versions containing basic conceptions and visions that didn’t appear in earlier versions [1]-[6].
文摘This paper is expected to make a brief review on the evolution and development of universities in United Kingdom from the‘Medieval Universities’taking Oxbridge as representatives to the‘New Universities’in twentieth century,with entrepreneurial universities emerging in the twenty first century being included.The conclusion can be drawn from the brief review that when the“old”universities didn’t meet the social demand yet with the unshakable position,the newly learning institution comes into being in the history of HE in United Kingdom.Moreover,each category of universities possesses different characteristics and style.
文摘高校学生事务管理是高等教育发展的产物,美国高校学生事务管理理论与实践研究走在世界前列。依托Web of Science数据库,运用文献计量学方法,借助关键词共现和突现知识图谱分析美国高校学生事务管理的相关研究进展,借助关键词时区分布知识图谱分析研究趋势,最终总结出其研究的五大特点:研究领域拓宽,关注管理者素质提升;理论运用广泛,用新视角看问题;研究方法多样,打破定量研究范式;研究形势多变,学生事务受到新挑战;研究主题聚焦,公平、公正是永恒目标。
文摘人工智能(AI)正在重塑教育领域,其中AI辅助教学成为提升教学效率和质量的关键途径。魔力学校(Magic School AI)作为美国教育改革的先锋,通过生成式AI技术,为教育工作者和学习者提供了创新的教学和学习体验。该平台基于建构主义学习理论、通用学习设计理念和知识深度模型,设计了多样化的教学工具,其优势主要体现在个性化学习、适应不同学习环境和促进有效沟通与协作方面。然而,随着AI教学工具的广泛应用,数据隐私、技术偏见和用户接受度等问题也日益凸显,需要在推广过程中予以解决。魔力学校AI平台的成功经验,对于人工智能与应用技术的研究和实践具有重要参考价值,为全球教育工作者和政策制定者提供了AI辅助教学的宝贵经验和启示,促进了对教育技术未来发展的深入思考。