Objective To assess the trends in clinical characteristics and treatments for in-hospital patients with ST-segment elevation myocardial infarction(STEM)in western rural China from 2001 to 2011.Methods A two-stage rand...Objective To assess the trends in clinical characteristics and treatments for in-hospital patients with ST-segment elevation myocardial infarction(STEM)in western rural China from 2001 to 2011.Methods A two-stage random sampling procedure was used in our study.In 1st stage,stratified random sampling was applied to展开更多
China, as a whole, is about to meet the Millennium Development Goals for reducing the maternal mortality ratio (MMR) and infant mortality rate (IMR), but the disparities between rural area and urban area still exists....China, as a whole, is about to meet the Millennium Development Goals for reducing the maternal mortality ratio (MMR) and infant mortality rate (IMR), but the disparities between rural area and urban area still exists. This study estimated the potential effectiveness of expanding coverage with high impact interventions using the Lives Saved Tool (LiST). It was found that gestational hypertension, antepartum and postpartum hemorrhage, preterm birth, neonatal asphyxia, and neonatal childhood pneumonia and diarrhea are still the major killers of mothers and children in rural area in China. It was estimated that 30% of deaths among 0-59 month old children and 25% of maternal deaths in 2008 could be prevented in 2015 if primary health care intervention coverage expanded to a feasible level. The LiST death cause framework, compared to data from the Maternal and Child Mortality Surveillance System, represents 60%-80% of neonatal deaths, 40%-50% of deaths in 1-59 month old children and 40%-60% of maternal deaths in rural areas of western China.展开更多
Education plays a dominant role in contemporary society and is debated and contested all over the world.It is also the gateway to the wider world,but educational opportunities are frequently constrained by geographica...Education plays a dominant role in contemporary society and is debated and contested all over the world.It is also the gateway to the wider world,but educational opportunities are frequently constrained by geographical locality.The rural infrastructure of China,for example,presents major challenges to educators seeking to open this door for the children of rural China.The objective of this research is to identify and analyse educational problems existing in western rural regions in China.展开更多
According to the theories of institutional economics and development economics,the positive and negative externality of rural labor force flowing from central and western regions and into eastern regions of China were...According to the theories of institutional economics and development economics,the positive and negative externality of rural labor force flowing from central and western regions and into eastern regions of China were analyzed,and then it was proposed that it is necessary to positive externality,rather than take"household register"measures to solve the problem simply.展开更多
[Objective] The aim was to study the change characteristics of temperature and heat resources in rural area of Chaoyang in western Liaoning. [Method] Based on the data from rural meteorological station in Chaoyang in ...[Objective] The aim was to study the change characteristics of temperature and heat resources in rural area of Chaoyang in western Liaoning. [Method] Based on the data from rural meteorological station in Chaoyang in western Liaoning from 1966 to 2010, the change characteristics of temperature and heat resources in rural area in Chaoyang were analyzed by means of serial correlation and climate tendency method, so as to master its climate situation. [Result] The annual average value of daily average temperature, daily maximum temperature and daily minimum temperature in rural area of Chaoyang in western Liaoning from 1966 to 2010 showed fluctuation variation, and the annual average value of daily maximum temperature increased most obviously with the climatic tendency of 0.328 ℃/10 a and highest significant level, so it played an important role in temperature increase, next came daily average temperature (0.151 ℃/10 a), while there was no obvious decrease in daily minimum temperature. The average of daily maximum temperature in winter half year increased more obviously than that in summer half year, with the climatic tendency of 0.417 and 0.250 ℃/10 a, respectively; the trend of daily average temperature reached low significant level, and there was no obvious variation in daily minimum temperature. In addition, ≥10 ℃ accumulated temperature in rural area of Chaoyang in western Liaoning went up obviously, with the climatic tendency of 42.59 ℃·d/10 a, namely it increased by 192 ℃·d in recent 45 years. [Conclusion] The study could provide climatic reference for the adjustment of agriculture structure and varieties distribution.展开更多
The thesis underscores the significant role of human capital in elevating rural self-development ability.The investment of human capital is making great contribution to western rural economic growth,and it plays an ir...The thesis underscores the significant role of human capital in elevating rural self-development ability.The investment of human capital is making great contribution to western rural economic growth,and it plays an irreplaceable role in promoting the socio-economic development prominently.The characteristics of human resources development in western rural areas for the moment are analyzed as follows:the employment structure is simple;the structure of human resources is irrational;the shortage of human resources aggregate is accompanied by the critical phenomenon of idling;the human resources drain badly;there is low input and low output of talents.The thesis also propounds the fundamental approaches in order to elevating self-development ability of western rural areas:we should practise and implement National Medium and Long-term Planning of Talents Development and lay down as soon as possible the detailed matching policies and measures based on the reality of western rural areas;we should develop the education in western rural areas vigorously,and formulate the developmental strategies of bridging "knowledge gap";we should establish sound rural human resources development system,and reinforce the degree of training returning-home migrant workers;we should adjust the structure of human investment timely as needed,and strengthen the degree of human capital investment conspicuously.展开更多
China’s traffic safety attracts increasing research interest.Official data show that crashes in the western region of China are more severe than those in the eastern region.However,research on crash severity in weste...China’s traffic safety attracts increasing research interest.Official data show that crashes in the western region of China are more severe than those in the eastern region.However,research on crash severity in western China is scarce.This study applied a hierarchical Bayesian logistic model to examine the significant factors related to crash and vehicle/driver levels and their heterogeneous impacts on the severity of drivers’ injury.Crash data were collected from Lintao,a rural mountainous county in western China.A variable was proposed to measure the relative difference between the crashworthiness of one vehicle and the aggressivity of the other vehicle in the mixed traffic flow.Results indicated that the majority of the total variance was induced by between-crash variance,showing the suitability of the utilized hierarchical modeling approach.One crash-level variable and six vehicle/driver-level variables,namely,road type,compatibility difference,age,vehicle type,drunk driving,driving unregistered vehicle,and driving years,significantly affected modeling drivers’ injury severities.Among these variables,road type(national and provincial),age(young and senior drivers),driving unregistered vehicle,and drunk driving tended to increase the odds of crash-related mortality.Driving years(new drivers with less than six years of driving experience) and vehicle type(heavy vehicle) were likely to decrease the probability of fatal outcomes.Compatibility difference was relatively significant,and the possibilities of mortality in single vehicle crashes were higher than those inmultivehicle and pedestrian-involved crashes.The developed methodology and estimation results provided insights into the internal mechanism of rural crashes and effective countermeasures to prevent rural crashes.展开更多
Although China has reduced its poor population from 250 million in 1978 to 30 million in 2003, an overall reduction in world poverty still depends on progress being made in China because of its huge population. The co...Although China has reduced its poor population from 250 million in 1978 to 30 million in 2003, an overall reduction in world poverty still depends on progress being made in China because of its huge population. The concentration of poor in western rural regions makes China's task of poverty alleviation complex. Clearer and more transparent analyses on the reasons for poverty are essential prerequisites of any development policy that puts poverty reduction at its heart. The purpose of this paper is to identify causes for being poor in western rural China. It argues that the essence of rural income poverty in the western region is water poverty. Low efficiency of agricultural productivity resulting from poor land quality and uneven distribution of water resources has led to heavy dependence on irrigated agriculture. Irrigated agriculture has played and will play a critical role in creating employment opportunities and alleviating poverty. Existing water shortages and competition for different water utilization make it imperative to enhance the efficiency of water resource management.展开更多
The poor performance and limited availability of sexuality education programs in rural areas of western China increase the danger of younger cohorts being exposed to sexually transmitted diseases(STDs)and engaging in ...The poor performance and limited availability of sexuality education programs in rural areas of western China increase the danger of younger cohorts being exposed to sexually transmitted diseases(STDs)and engaging in risky sexual behaviors.A traditionally conservative culture,low levels of economic development and the relative lack of faculty resources all contribute to the weakness of sexuality education efforts.This study uses a sample of 164 boys and 195 girls who were senior high school students aged 15-19 in rural western China in 2017.The study aims to explore sexuality education,and sexual and reproductive behaviors,and to identify associations between sexuality education and sexual knowledge and attitudes among adolescents in rural western China.The results reveal a positive association between courses about reproductive health and lectures about STDs,and sexual knowledge;and a positive association between lectures about STDs and sexual attitudes.Our study also found that access to consulting services provided by governmental organization in the field of family planning and reproductive health helped rural adolescents enhance their sexual knowledge.Making such services available appears to offer a feasible method to develop a comprehensive sexuality education system in western China.The study concludes that an improved school-based sexuality education program strictly implemented as a part of the standard school curriculum is an effective way to increase sexual knowledge and promote de-stigmatized sexual attitudes among adolescents in rural western China.展开更多
文摘Objective To assess the trends in clinical characteristics and treatments for in-hospital patients with ST-segment elevation myocardial infarction(STEM)in western rural China from 2001 to 2011.Methods A two-stage random sampling procedure was used in our study.In 1st stage,stratified random sampling was applied to
基金supported jointly by WHO(CHN-12-MCN-005007)UNICEF(YH702H&N)Chinese Post-doctoral Foundation(2012M510295)
文摘China, as a whole, is about to meet the Millennium Development Goals for reducing the maternal mortality ratio (MMR) and infant mortality rate (IMR), but the disparities between rural area and urban area still exists. This study estimated the potential effectiveness of expanding coverage with high impact interventions using the Lives Saved Tool (LiST). It was found that gestational hypertension, antepartum and postpartum hemorrhage, preterm birth, neonatal asphyxia, and neonatal childhood pneumonia and diarrhea are still the major killers of mothers and children in rural area in China. It was estimated that 30% of deaths among 0-59 month old children and 25% of maternal deaths in 2008 could be prevented in 2015 if primary health care intervention coverage expanded to a feasible level. The LiST death cause framework, compared to data from the Maternal and Child Mortality Surveillance System, represents 60%-80% of neonatal deaths, 40%-50% of deaths in 1-59 month old children and 40%-60% of maternal deaths in rural areas of western China.
文摘Education plays a dominant role in contemporary society and is debated and contested all over the world.It is also the gateway to the wider world,but educational opportunities are frequently constrained by geographical locality.The rural infrastructure of China,for example,presents major challenges to educators seeking to open this door for the children of rural China.The objective of this research is to identify and analyse educational problems existing in western rural regions in China.
文摘According to the theories of institutional economics and development economics,the positive and negative externality of rural labor force flowing from central and western regions and into eastern regions of China were analyzed,and then it was proposed that it is necessary to positive externality,rather than take"household register"measures to solve the problem simply.
基金Supported by Natural Science Foundation of Liaoning Province(20102109)
文摘[Objective] The aim was to study the change characteristics of temperature and heat resources in rural area of Chaoyang in western Liaoning. [Method] Based on the data from rural meteorological station in Chaoyang in western Liaoning from 1966 to 2010, the change characteristics of temperature and heat resources in rural area in Chaoyang were analyzed by means of serial correlation and climate tendency method, so as to master its climate situation. [Result] The annual average value of daily average temperature, daily maximum temperature and daily minimum temperature in rural area of Chaoyang in western Liaoning from 1966 to 2010 showed fluctuation variation, and the annual average value of daily maximum temperature increased most obviously with the climatic tendency of 0.328 ℃/10 a and highest significant level, so it played an important role in temperature increase, next came daily average temperature (0.151 ℃/10 a), while there was no obvious decrease in daily minimum temperature. The average of daily maximum temperature in winter half year increased more obviously than that in summer half year, with the climatic tendency of 0.417 and 0.250 ℃/10 a, respectively; the trend of daily average temperature reached low significant level, and there was no obvious variation in daily minimum temperature. In addition, ≥10 ℃ accumulated temperature in rural area of Chaoyang in western Liaoning went up obviously, with the climatic tendency of 42.59 ℃·d/10 a, namely it increased by 192 ℃·d in recent 45 years. [Conclusion] The study could provide climatic reference for the adjustment of agriculture structure and varieties distribution.
基金Supported by The Subject of Rural Development Center in Sichuan Province(CR1023)The Institute-level Fund of Institute of Political Science and Law,Sichuan Agricultural University
文摘The thesis underscores the significant role of human capital in elevating rural self-development ability.The investment of human capital is making great contribution to western rural economic growth,and it plays an irreplaceable role in promoting the socio-economic development prominently.The characteristics of human resources development in western rural areas for the moment are analyzed as follows:the employment structure is simple;the structure of human resources is irrational;the shortage of human resources aggregate is accompanied by the critical phenomenon of idling;the human resources drain badly;there is low input and low output of talents.The thesis also propounds the fundamental approaches in order to elevating self-development ability of western rural areas:we should practise and implement National Medium and Long-term Planning of Talents Development and lay down as soon as possible the detailed matching policies and measures based on the reality of western rural areas;we should develop the education in western rural areas vigorously,and formulate the developmental strategies of bridging "knowledge gap";we should establish sound rural human resources development system,and reinforce the degree of training returning-home migrant workers;we should adjust the structure of human investment timely as needed,and strengthen the degree of human capital investment conspicuously.
基金The research reported in this paper is part of the project supported by the National Natural Science Foundation of China (71871123)。
文摘China’s traffic safety attracts increasing research interest.Official data show that crashes in the western region of China are more severe than those in the eastern region.However,research on crash severity in western China is scarce.This study applied a hierarchical Bayesian logistic model to examine the significant factors related to crash and vehicle/driver levels and their heterogeneous impacts on the severity of drivers’ injury.Crash data were collected from Lintao,a rural mountainous county in western China.A variable was proposed to measure the relative difference between the crashworthiness of one vehicle and the aggressivity of the other vehicle in the mixed traffic flow.Results indicated that the majority of the total variance was induced by between-crash variance,showing the suitability of the utilized hierarchical modeling approach.One crash-level variable and six vehicle/driver-level variables,namely,road type,compatibility difference,age,vehicle type,drunk driving,driving unregistered vehicle,and driving years,significantly affected modeling drivers’ injury severities.Among these variables,road type(national and provincial),age(young and senior drivers),driving unregistered vehicle,and drunk driving tended to increase the odds of crash-related mortality.Driving years(new drivers with less than six years of driving experience) and vehicle type(heavy vehicle) were likely to decrease the probability of fatal outcomes.Compatibility difference was relatively significant,and the possibilities of mortality in single vehicle crashes were higher than those inmultivehicle and pedestrian-involved crashes.The developed methodology and estimation results provided insights into the internal mechanism of rural crashes and effective countermeasures to prevent rural crashes.
文摘Although China has reduced its poor population from 250 million in 1978 to 30 million in 2003, an overall reduction in world poverty still depends on progress being made in China because of its huge population. The concentration of poor in western rural regions makes China's task of poverty alleviation complex. Clearer and more transparent analyses on the reasons for poverty are essential prerequisites of any development policy that puts poverty reduction at its heart. The purpose of this paper is to identify causes for being poor in western rural China. It argues that the essence of rural income poverty in the western region is water poverty. Low efficiency of agricultural productivity resulting from poor land quality and uneven distribution of water resources has led to heavy dependence on irrigated agriculture. Irrigated agriculture has played and will play a critical role in creating employment opportunities and alleviating poverty. Existing water shortages and competition for different water utilization make it imperative to enhance the efficiency of water resource management.
文摘The poor performance and limited availability of sexuality education programs in rural areas of western China increase the danger of younger cohorts being exposed to sexually transmitted diseases(STDs)and engaging in risky sexual behaviors.A traditionally conservative culture,low levels of economic development and the relative lack of faculty resources all contribute to the weakness of sexuality education efforts.This study uses a sample of 164 boys and 195 girls who were senior high school students aged 15-19 in rural western China in 2017.The study aims to explore sexuality education,and sexual and reproductive behaviors,and to identify associations between sexuality education and sexual knowledge and attitudes among adolescents in rural western China.The results reveal a positive association between courses about reproductive health and lectures about STDs,and sexual knowledge;and a positive association between lectures about STDs and sexual attitudes.Our study also found that access to consulting services provided by governmental organization in the field of family planning and reproductive health helped rural adolescents enhance their sexual knowledge.Making such services available appears to offer a feasible method to develop a comprehensive sexuality education system in western China.The study concludes that an improved school-based sexuality education program strictly implemented as a part of the standard school curriculum is an effective way to increase sexual knowledge and promote de-stigmatized sexual attitudes among adolescents in rural western China.