School-based universal screening for behavioral/emotional risk is a necessary first step to providing services in an educational setting for students with emotional and behavioral disorders (EBDs). Psychometric proper...School-based universal screening for behavioral/emotional risk is a necessary first step to providing services in an educational setting for students with emotional and behavioral disorders (EBDs). Psychometric properties are critical to making decisions about choosing a screening instrument. The purpose of the present study was to examine the psychometric properties of the student risk screening scale for internalizing and externalizing behaviors (SRSS-IE). Participants included 3145 students and their teachers. Item-level analyses of the current sample supported the retention of all items. The internal consistency of the SRSS items ranged from 0.83 to 0.85. Convergent validity between the SRSS-IE and a well-established screening tool, the strength and difficulties questionnaire (SDQ), was found for the total score (r = 0.70). Additionally, the results of this study demonstrate strong social validity, suggesting the SRSS-IE to be a useful and functional screening tool. We conclude that the SRSS-IE is a valid and reliable instrument for assessing the level of emotional and behavioral difficulties among elementary students.展开更多
Objective:To explore the effect of nursing intervention based on Caprini risk assessment scale for venous thromboembolism(VTE)in perioperative patients with liver cancer.Methods:A total of 128 hepatocellular cancer(HC...Objective:To explore the effect of nursing intervention based on Caprini risk assessment scale for venous thromboembolism(VTE)in perioperative patients with liver cancer.Methods:A total of 128 hepatocellular cancer(HCC)patients who were hospitalized in our department from January 2021 to March 2022 and met the research criteria were selected.According to odd and even numbers in the order of inclusion,64 cases were divided into two groups:a control group and an observation group.The control group received routine nursing intervention during perioperative period,while the observation group received nursing intervention based on Caprini risk assessment scale for VTE.The incidence of VTE and complications were compared between the two groups.Results:The incidence of VTE and postoperative complications in the observation group were lower than those in the control group(P<0.05).Conclusion:Nursing intervention based on Caprini risk assessment scale for VTE can reduce the incidence of perioperative deep vein thrombosis and complications in patients with liver cancer;thus,it is worthy of clinical application.展开更多
Objective: The purpose of this study was to: ( 1 ) observe the value of the score of Braden Q scale in predicting pressure ulcers in pediatric Intensive Care Unit ( ICU) patients in China, ( 2) determine the critical ...Objective: The purpose of this study was to: ( 1 ) observe the value of the score of Braden Q scale in predicting pressure ulcers in pediatric Intensive Care Unit ( ICU) patients in China, ( 2) determine the critical cutoff point for classifying patient risk, and ( 3) describe the pressure ulcer incidence. Methods: A prospective cohort descriptive study with a convenience sample of 198 patients bed-ridden for at least 24 hours without pre-existing pressure ulcers enrolled from a pediatric intensive care unit ( PICU) . The Braden Q score and skin assessment were independently rated, and data collectors were blinded to the other measures. Patients were observed for up to 3 times per week for 2 weeks and once a week thereafter until PICU discharge. Results: Fourteen patients ( 7. 1%) developed pressure ulcers; 12 ( 85. 7%) were Stage I pres-sure ulcers, 2 ( 14. 3%) were Stage II, and there were no Stage III or IV pressure ulcers. Most pressure ulcers ( 64. 3%) were present at the first observation. The Braden Q Scale has an overall cumulative variance contribution rate of 69. 599%. Using Stage I+ pressure ulcer data obtained during the first observation, a Receiver Operator Characteristic ( ROC) curve for each possible score of the Braden Q Scale was constructed. The area under the curve ( AUC) was 0. 57, and the 95% confidence interval was 0. 50-0. 62. At a cutoff score of 19, the sensitivity was 0. 71, and the specificity was 0. 53. The AUC of each item of the Braden Q Scale was 0. 543-0. 612. Conclusions: PICU patients are susceptible to pressure ulcers. The value of the Braden Q Scale in the studied pediatric population was relatively poor, and it should be optimized before it is used in Chinese pediatric patients.展开更多
Agricultural operation subject is a main body of the market economy. At present,the simple scale expansion mode is a major mode of agricultural operation in China. According to some hypothesis,scale expansion will ine...Agricultural operation subject is a main body of the market economy. At present,the simple scale expansion mode is a major mode of agricultural operation in China. According to some hypothesis,scale expansion will inevitably bring high income,but such hypothesis has serious defects. The operation mechanism of the simple scale expansion mode includes farmer operation mechanism,professional farmer operation mechanism,and " company + farmers" operation mechanism. In the production and operation,they will be faced with different natural risks,technical risks,market risks and policy risks. Besides,their risk control ability is also varied. Therefore,it is required to take different agricultural risk management strategies. The " company + farmers" production and operation subjects have the highest ability of risk management. Other subjects should learn their experience.展开更多
Flood catastrophe risk assessment is imperative for the steady development of agriculture under the context of global climate change,and meanwhile,it is an urgent scientific issue need to be solved in agricultural ris...Flood catastrophe risk assessment is imperative for the steady development of agriculture under the context of global climate change,and meanwhile,it is an urgent scientific issue need to be solved in agricultural risk assessment discipline.This paper developed the methodology of flood catastrophe risk assessment,which can be shown as the standard process of crop loss calculation,Monte Carlo simulation,the generalized extreme value distribution(GEV) fitting,and risk evaluation.Data on crop loss were collected based on hectares covered by natural disasters,hectares affected by natural disasters,and hectares destroyed by natural disasters using the standard equation.Monte Carlo simulation based on appropriate distribution was used to expand sample size to overcome the insufficiency of crop loss data.Block maxima model(BMM) approach based on the extreme value theory was for modeling the generalized extreme value distribution(GEV) of flood catastrophe loss,and then flood catastrophe risk at the provincial scale in China was calculated.The Type III Extreme distribution(Weibull) has a weighted advantage of modeling flood catastrophe risk for grain production.The impact of flood catastrophe to grain production in China was significantly serious,and high or very high risk of flood catastrophe mainly concentrates on the central and eastern regions of China.Given the scenario of suffering once-in-a-century flood disaster,for majority of the major-producing provinces,the probability of 10% reduction of grain output is more than 90%.Especially,the probabilities of more than 15% decline in grain production reach up to 99.99,99.86,99.69,and 91.60% respectively in Anhui,Jilin,Liaoning,and Heilongjiang.Flood catastrophe assessment can provide multifaceted information about flood catastrophe risk that can help to guide management of flood catastrophe.展开更多
Patient falls have long been a difficult problem and topic of research in the inpatient hospital environment. Hospitals experience heavy financial burden due to patient falls. Preventing falls can improve patient outc...Patient falls have long been a difficult problem and topic of research in the inpatient hospital environment. Hospitals experience heavy financial burden due to patient falls. Preventing falls can improve patient outcomes as well as reduce financial burden on both the patient as well as the healthcare organization. In this study, we determine the optimal cut-off value for patients at risk for falls using a Falls Screening Tool, the Morse Falls Scale. This study was conducted at a community-owned hospital with 256 acute care private rooms and 36 critical care rooms. This study used only the admission Morse Falls Scale (MFS) score in its analysis.展开更多
By applying man-machine-environment system engineering theory, safety risks on large scale field operation project have been evaluated in this article. The factors concerning with the man, machine and environment in s...By applying man-machine-environment system engineering theory, safety risks on large scale field operation project have been evaluated in this article. The factors concerning with the man, machine and environment in system were proposed separately. The value for lowest indexs was determined by decision-making of expert group. The weights were calculated based on AHP, and then safety risk assessment in different layers was made. The results show that the assessment method is reasonable, and it is significant for large scale field operation project safety managerment.展开更多
文摘School-based universal screening for behavioral/emotional risk is a necessary first step to providing services in an educational setting for students with emotional and behavioral disorders (EBDs). Psychometric properties are critical to making decisions about choosing a screening instrument. The purpose of the present study was to examine the psychometric properties of the student risk screening scale for internalizing and externalizing behaviors (SRSS-IE). Participants included 3145 students and their teachers. Item-level analyses of the current sample supported the retention of all items. The internal consistency of the SRSS items ranged from 0.83 to 0.85. Convergent validity between the SRSS-IE and a well-established screening tool, the strength and difficulties questionnaire (SDQ), was found for the total score (r = 0.70). Additionally, the results of this study demonstrate strong social validity, suggesting the SRSS-IE to be a useful and functional screening tool. We conclude that the SRSS-IE is a valid and reliable instrument for assessing the level of emotional and behavioral difficulties among elementary students.
文摘Objective:To explore the effect of nursing intervention based on Caprini risk assessment scale for venous thromboembolism(VTE)in perioperative patients with liver cancer.Methods:A total of 128 hepatocellular cancer(HCC)patients who were hospitalized in our department from January 2021 to March 2022 and met the research criteria were selected.According to odd and even numbers in the order of inclusion,64 cases were divided into two groups:a control group and an observation group.The control group received routine nursing intervention during perioperative period,while the observation group received nursing intervention based on Caprini risk assessment scale for VTE.The incidence of VTE and complications were compared between the two groups.Results:The incidence of VTE and postoperative complications in the observation group were lower than those in the control group(P<0.05).Conclusion:Nursing intervention based on Caprini risk assessment scale for VTE can reduce the incidence of perioperative deep vein thrombosis and complications in patients with liver cancer;thus,it is worthy of clinical application.
文摘Objective: The purpose of this study was to: ( 1 ) observe the value of the score of Braden Q scale in predicting pressure ulcers in pediatric Intensive Care Unit ( ICU) patients in China, ( 2) determine the critical cutoff point for classifying patient risk, and ( 3) describe the pressure ulcer incidence. Methods: A prospective cohort descriptive study with a convenience sample of 198 patients bed-ridden for at least 24 hours without pre-existing pressure ulcers enrolled from a pediatric intensive care unit ( PICU) . The Braden Q score and skin assessment were independently rated, and data collectors were blinded to the other measures. Patients were observed for up to 3 times per week for 2 weeks and once a week thereafter until PICU discharge. Results: Fourteen patients ( 7. 1%) developed pressure ulcers; 12 ( 85. 7%) were Stage I pres-sure ulcers, 2 ( 14. 3%) were Stage II, and there were no Stage III or IV pressure ulcers. Most pressure ulcers ( 64. 3%) were present at the first observation. The Braden Q Scale has an overall cumulative variance contribution rate of 69. 599%. Using Stage I+ pressure ulcer data obtained during the first observation, a Receiver Operator Characteristic ( ROC) curve for each possible score of the Braden Q Scale was constructed. The area under the curve ( AUC) was 0. 57, and the 95% confidence interval was 0. 50-0. 62. At a cutoff score of 19, the sensitivity was 0. 71, and the specificity was 0. 53. The AUC of each item of the Braden Q Scale was 0. 543-0. 612. Conclusions: PICU patients are susceptible to pressure ulcers. The value of the Braden Q Scale in the studied pediatric population was relatively poor, and it should be optimized before it is used in Chinese pediatric patients.
基金Supported by the Project of Humanities and Social Science Foundation of Hubei Provincial Department of Education"Regional Agricultural Risks and Risk Management of Hubei Province"(2012Y027)
文摘Agricultural operation subject is a main body of the market economy. At present,the simple scale expansion mode is a major mode of agricultural operation in China. According to some hypothesis,scale expansion will inevitably bring high income,but such hypothesis has serious defects. The operation mechanism of the simple scale expansion mode includes farmer operation mechanism,professional farmer operation mechanism,and " company + farmers" operation mechanism. In the production and operation,they will be faced with different natural risks,technical risks,market risks and policy risks. Besides,their risk control ability is also varied. Therefore,it is required to take different agricultural risk management strategies. The " company + farmers" production and operation subjects have the highest ability of risk management. Other subjects should learn their experience.
基金jointly funded by the National Natural Science Foundation of China(41201551)the Key Technology R&D Program of China(2012BAH20B04-2)
文摘Flood catastrophe risk assessment is imperative for the steady development of agriculture under the context of global climate change,and meanwhile,it is an urgent scientific issue need to be solved in agricultural risk assessment discipline.This paper developed the methodology of flood catastrophe risk assessment,which can be shown as the standard process of crop loss calculation,Monte Carlo simulation,the generalized extreme value distribution(GEV) fitting,and risk evaluation.Data on crop loss were collected based on hectares covered by natural disasters,hectares affected by natural disasters,and hectares destroyed by natural disasters using the standard equation.Monte Carlo simulation based on appropriate distribution was used to expand sample size to overcome the insufficiency of crop loss data.Block maxima model(BMM) approach based on the extreme value theory was for modeling the generalized extreme value distribution(GEV) of flood catastrophe loss,and then flood catastrophe risk at the provincial scale in China was calculated.The Type III Extreme distribution(Weibull) has a weighted advantage of modeling flood catastrophe risk for grain production.The impact of flood catastrophe to grain production in China was significantly serious,and high or very high risk of flood catastrophe mainly concentrates on the central and eastern regions of China.Given the scenario of suffering once-in-a-century flood disaster,for majority of the major-producing provinces,the probability of 10% reduction of grain output is more than 90%.Especially,the probabilities of more than 15% decline in grain production reach up to 99.99,99.86,99.69,and 91.60% respectively in Anhui,Jilin,Liaoning,and Heilongjiang.Flood catastrophe assessment can provide multifaceted information about flood catastrophe risk that can help to guide management of flood catastrophe.
文摘Patient falls have long been a difficult problem and topic of research in the inpatient hospital environment. Hospitals experience heavy financial burden due to patient falls. Preventing falls can improve patient outcomes as well as reduce financial burden on both the patient as well as the healthcare organization. In this study, we determine the optimal cut-off value for patients at risk for falls using a Falls Screening Tool, the Morse Falls Scale. This study was conducted at a community-owned hospital with 256 acute care private rooms and 36 critical care rooms. This study used only the admission Morse Falls Scale (MFS) score in its analysis.
基金supported by the National Natural Science Foundation of China(71172124,71201124)Projects of the National Social Science Foundation of China(15GJ003-245)Science Foundation for The Youth Scholars of Xi'an Institute of High Technology and Science(2015QNJJ011)
文摘By applying man-machine-environment system engineering theory, safety risks on large scale field operation project have been evaluated in this article. The factors concerning with the man, machine and environment in system were proposed separately. The value for lowest indexs was determined by decision-making of expert group. The weights were calculated based on AHP, and then safety risk assessment in different layers was made. The results show that the assessment method is reasonable, and it is significant for large scale field operation project safety managerment.