1,718,138 research outputs found
Measuring teacher and school effectiveness at improving student achievement in Los Angeles elementary schools
This study uses longitudinal student-level test score data to examine the effectiveness of elementary teachers and schools in Los Angeles. The results show that teacher effectiveness varies widely both across the Los Angeles school district and within district schools. Controlling for student background and preparation, we find only modest difference across schools in improving student achievement. We explore the sensitivity of teacher and school effectiveness measures to alternative regression controls. We find that teacher and school effectiveness measures are relatively insensitive to detailed controls for student and peer heterogeneity.Student achievement; Teacher effectiveness; Value-added;
Balanced electronic detection of displacement in nanoelectromechanical systems
We describe a broadband radio frequency balanced bridge technique for electronic detection of displacement in nanoelectromechanical systems (NEMS). With its two-port actuation-detection configuration, this approach generates a background-nulled electromotive force in a dc magnetic field that is proportional to the displacement of the NEMS resonator. We demonstrate the effectiveness of the technique by detecting small impedance changes originating from NEMS electromechanical resonances that are accompanied by large static background impedances at very high frequencies. This technique allows the study of important experimental systems such as doped semiconductor NEMS and may provide benefits to other high frequency displacement transduction circuits
A comparative analysis of the effects of teaching writing in a foreign language with the application of the deductive and the inductive approach
The aim of this paper is to present and analyse the results of the study which focused on measuring the effectiveness of the deductive and inductive approach in teaching writing in a foreign language. The aim will be achieved through the introduction of a relevant theoretical background, the presentation of the research design, a brief description of the research and finally the presentation and analysis of the outcomes
Strengthening and stretching for rheumatoid arthritis of the hand (SARAH). A randomised controlled trial and economic evaluation
Study registration: Current Controlled Trials ISRCTN 89936343.Background - The effectiveness of exercise for improving hand and wrist function in people with rheumatoid arthritis (RA) is uncertain. Objectives - The study aims were (1) to estimate the clinical effectiveness and cost-effectiveness of adding an optimised exercise programme for hands and upper limbs to standard care for patients with RA; and (2) to qualitatively describe the experience of participants in the trial with a particular emphasis on acceptability of the intervention, exercise behaviours and reasons for adherence/non-adherence.This project was funded by the National Institute for Health Research (NIHR) Health Technology Assessment programme and will be published in full in Health Technology Assessment; Vol. 19, No. 19. See the NIHR Journals Library website for further project information. This report has been developed in association with the NIHR Collaboration for Leadership in Applied Health Research and Care Oxford and the NIHR Biomedical Research Unit Funding Scheme. This project benefited from facilities funded through Birmingham Science City Translational Medicine Clinical Research and Infrastructure Trials Platform, with support from Advantage West Midlands
Optimizing community case management strategies to achieve equitable reduction of childhood pneumonia mortality:An application of Equitable Impact Sensitive Tool (EQUIST) in five low- and middle-income countries
BACKGROUND: The aim of this study was to populate the Equitable Impact Sensitive Tool (EQUIST) framework with all necessary data and conduct the first implementation of EQUIST in studying cost–effectiveness of community case management of childhood pneumonia in 5 low– and middle–income countries with relation to equity impact. METHODS: Wealth quintile–specific data were gathered or modelled for all contributory determinants of the EQUIST framework, namely: under–five mortality rate, cost of intervention, intervention effectiveness, current coverage of intervention and relative disease distribution. These were then combined statistically to calculate the final outcome of the EQUIST model for community case management of childhood pneumonia: US$ per life saved, in several different approaches to scaling–up. RESULTS: The current ‘mainstream’ approach to scaling–up of interventions is never the most cost–effective. Community–case management appears to strongly support an ‘equity–promoting’ approach to scaling–up, displaying the highest levels of cost–effectiveness in interventions targeted at the poorest quintile of each study country, although absolute cost differences vary by context. CONCLUSIONS: The relationship between cost–effectiveness and equity impact is complex, with many determinants to consider. One important way to increase intervention cost–effectiveness in poorer quintiles is to improve the efficiency and quality of delivery. More data are needed in all areas to increase the accuracy of EQUIST–based estimates
ANALISIS EFEKTIVITAS BIAYA TERAPI KOMBINASI ANTIHIPERTENSI PADA PASIEN HIPERTENSI KOMPLIKASI DIABETES MELLITUS TIPE 2 PASIEN RAWAT INAP DI RSI AISYIYAH KOTA MALANG
Background: Hypertension and diabetes mellitus are interrelated diseases that affect an individual to be atherosclerotic disease. Hypertension is also associated with 30% mortality in patients with diabetes mellitus. Ineffective use of drugs an result in therapy failure and increase financing. Therefore, it is necessary to conduct a cost-effectiveness analysis in order to assist in making decisions on the selection of drugs that are effective in terms of benefits and costs.
Objective: To find out the cost-effectiveness value of therapy used by hypertensive patients with complications of type 2 DM who undergo hospitalization at RSI Aisyiyah Malang.
Method: This type of research is conducted observationally. Based on the time of data collection respectively, namely through secondary data tracing (patient medical record data). The design of this study is descriptive non-experimental with cross-sectional studies, namely by taking medical record data at a certain time. Sampling uses a non-probability method, namely purposive sampling.
Results and conclusions: The cost-effectiveness of drugs based on the most cost-effective ACER value is a combination of CCB + ARB drugs with ACER Rp. 44,364. The cost-effectiveness of drugs based on the most cost-effective ICER value is a combination of CCB + Diuretic drugs with an ICER value of Rp. 2,100
Treatment Outcomes for Toddlers with Behaviour Problems from Families in Poverty
Background. Relatively few treatment studies address mental health issues in very young children. This study examined the effectiveness of a treatment program for toddlers whose behavior problems were further complicated by living in poverty.
Method. An empirically-validated treatment program was adapted for use in the homes of 102 toddlers for an average of 12 weekly sessions.
Results. Significant improvements were found for the children’s behavior problems and their compliance to parent requests.
Discussion. The inherent challenges in working with at-risk families and the challenges in delivering mental health services for very young children living in poverty are discussed
Moving beyond a limited follow-up in cost-effectiveness analyses of behavioral interventions
Background
Cost-effectiveness analyses of behavioral interventions typically use a dichotomous outcome criterion. However, achieving behavioral change is a complex process involving several steps towards a change in behavior. Delayed effects may occur after an intervention period ends, which can lead to underestimation of these interventions. To account for such delayed effects, intermediate outcomes of behavioral change may be used in cost-effectiveness analyses. The aim of this study is to model cognitive parameters of behavioral change into a cost-effectiveness model of a behavioral intervention.
Methods
The cost-effectiveness analysis (CEA) of an existing dataset from an RCT in which an high-intensity smoking cessation intervention was compared with a medium-intensity intervention, was re-analyzed by modeling the stages of change of the Transtheoretical Model of behavioral change. Probabilities were obtained from the dataset and literature and a sensitivity analysis was performed.
Results
In the original CEA over the first 12 months, the high-intensity intervention dominated in approximately 58% of the cases. After modeling the cognitive parameters to a future 2nd year of follow-up, this was the case in approximately 79%.
Conclusion
This study showed that modeling of future behavioral change in CEA of a behavioral intervention further strengthened the results of the standard CEA. Ultimately, modeling future behavioral change could have important consequences for health policy development in general and the adoption of behavioral interventions in particular
How does one voluntary organisation engage with multiple stakeholder views of effectiveness?
The literature on effectiveness and multiple constituency theory is explored as background to a consideration of the many interpretations of effectiveness existing amongst stakeholders of one organisation. A case study is used to examine how stakeholders judge effectiveness and the process by which their different perspectives are incorporated in the shaping and constant updating of a core view of effectiveness. The management strategies adopted in handling this process are explored, and some elements identified which may provide initial steps towards a management theory
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