Cost-effectiveness of hybrid closed-loop artificial pancreas systems in patients with type 1 diabetes


Book Description

Master's Thesis from the year 2022 in the subject Health - Digital Health Management, grade: 1.0, University College London, language: English, abstract: This paper is about the cost-effectiveness of hybrid closed-loop artificial pancreas systems in patients with type 1 diabetes. Advances in diabetes technology over the past decade have culminated in the commercialization of hybrid closed-loop (HCL) artificial pancreas systems, alleviating the onus of self-management in type 1 diabetes (T1D). Clinical effectiveness benefits over conventional systems are well-documented. However, no systematic review has been performed on the cost-effectiveness of HCL systems, even if health economic assessments are integral to guide policy decisions. To perform a systematic review, critical analysis, and narrative synthesis of available economic evaluations of HCL systems for T1D patients and upcoming cost-effectiveness studies within the research pipeline. A systematic search was conducted following the PRISMA 2020 guidelines in MEDLINE, Embase, and CENTRAL via Ovid in October 2021. A review of trial registries and grey literature, as well as reference list and forward citation search, complemented the search. Predefined eligibility criteria were used. Retrieved studies underwent CHEERS-based quality assessment. Data were subsequently extracted via a standardized data extraction form. Results were presented through narrative synthesis, dominance ranking framework, and display of standardized ICERs (in 2021 GBP) in a cost-effectiveness plane. Of the 213 records retrieved via systematic review and 331 identified through other search methods, 8 were included in the review and 11 in the research pipeline. Overall, included studies demonstrated good quality. Standardized ICERs ranged from 5,688 to 30,293 GBP per QALY gained. Limitations of included evidence were discussed in detail and contain lack of long-term effectiveness data and inter-system comparisons, as well as possible conflicts of interest. Overall results suggest cost-effectiveness for HCL systems compared to current treatment standards such as CSII, CGM, and SAP. Additional high-quality, large scale, and long-term economic research is required to assess health economic outcomes for HCL technology in clinical practice. This thesis provides fundamental starting points in the research pipeline as a basis of further research.




The Potential of an Artificial Pancreas


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A Chinese Survey on the Effect and Experience of DIY Hybrid Closed-loop System in Patients with Type 1 Diabetes


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Background: In recent years, many open resources can be found in the open communities to help patients with type 1 diabetes make their own hybrid closed loop system (Do it by yourself, DIY) by using the existing insulin pump and continuous blood glucose monitoring system (CGMS). Insulin pumpu2019s basal insulin can be automatically adjusted to keep glucose in a stable range based on predicted future glucose levels. Nightscout software is used to implement remote data transmission and control. Softwares called.




DiabCost Australia


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Automated Insulin Delivery


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Automated insulin delivery goes by many names: hybrid or full closed loop; artificial pancreas system (APS); "looping" and more. They are not all the same, though. You have choices, ranging from the type of pump body and CGM you want to use, to the algorithm and controller, to the interoperability and remote monitoring options, and more. Like switching from multiple daily injections to an insulin pump, switching from manual diabetes to automated insulin delivery has a learning curve. It's certainly one you can tackle. After all, you're already tackling type 1 diabetes! You already have the base knowledge and experience you need to succeed with a closed loop system, if it's right for you. But you might be wondering how to get ahead of your learning curve before you start or even choose an APS, or you've started and want to dig even deeper into optimizing how an automated insulin delivery system fits into your lifestyle. This book was written for you! It leverages the collective knowledge of the early adopters of do-it-yourself and commercial systems from the past five years and packages it into easy, understandable guides and lessons learned.In this book, you'll find new analogies to help you understand - and explain - this new method of diabetes management, and tips on how to communicate with your healthcare provider(s) about it. You'll see stories and examples from real families and individuals living with type 1 diabetes and how they benefit from artificial pancreas systems, and why they chose and continue to choose to use them. You'll be empowered to understand the basic components of artificial pancreas systems, how they work, and what questions to ask as you peruse your choices now and in the future. This book also includes a foreword by Aaron Kowalski, President and CEO of JDRF, and co-founder of the JDRF Artificial Pancreas Project. "I will immediately recommend this book not just to people looking to use a DIY closed loop system, but also to anybody looking to improve their grasp on the management of type 1 diabetes, whether patient, caregiver, or healthcare provider." - Aaron Neinstein, MD (Endocrinologist, UCSF)







Encyclopedia of Systems and Control


Book Description

The Encyclopedia of Systems and Control collects a broad range of short expository articles that describe the current state of the art in the central topics of control and systems engineering as well as in many of the related fields in which control is an enabling technology. The editors have assembled the most comprehensive reference possible, and this has been greatly facilitated by the publisher’s commitment continuously to publish updates to the articles as they become available in the future. Although control engineering is now a mature discipline, it remains an area in which there is a great deal of research activity, and as new developments in both theory and applications become available, they will be included in the online version of the encyclopedia. A carefully chosen team of leading authorities in the field has written the well over 250 articles that comprise the work. The topics range from basic principles of feedback in servomechanisms to advanced topics such as the control of Boolean networks and evolutionary game theory. Because the content has been selected to reflect both foundational importance as well as subjects that are of current interest to the research and practitioner communities, a broad readership that includes students, application engineers, and research scientists will find material that is of interest.




Control Applications for Biomedical Engineering Systems


Book Description

Control Applications for Biomedical Engineering Systems presents different control engineering and modeling applications in the biomedical field. It is intended for senior undergraduate or graduate students in both control engineering and biomedical engineering programs. For control engineering students, it presents the application of various techniques already learned in theoretical lectures in the biomedical arena. For biomedical engineering students, it presents solutions to various problems in the field using methods commonly used by control engineers. Points out theoretical and practical issues to biomedical control systems Brings together solutions developed under different settings with specific attention to the validation of these tools in biomedical settings using real-life datasets and experiments Presents significant case studies on devices and applications




Glucose Sensing


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An essential reference for any laboratory working in the analytical fluorescence glucose sensing field. The increasing importance of these techniques is typified in one emerging area by developing non-invasive and continuous approaches for physiological glucose monitoring. This volume incorporates analytical fluorescence-based glucose sensing reviews, specialized enough to be attractive to professional researchers, yet appealing to a wider audience of scientists in related disciplines of fluorescence.




Advances in Artificial Pancreas Systems


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This brief introduces recursive modeling techniques that take account of variations in blood glucose concentration within and between individuals. It describes their use in developing multivariable models in early-warning systems for hypo- and hyperglycemia; these models are more accurate than those solely reliant on glucose and insulin concentrations because they can accommodate other relevant influences like physical activity, stress and sleep. Such factors also contribute to the accuracy of the adaptive control systems present in the artificial pancreas which is the focus of the brief, as their presence is indicated before they have an apparent effect on the glucose concentration and so can be more easily compensated. The adaptive controller is based on generalized predictive control techniques and also includes rules for changing controller parameters or structure based on the values of physiological variables. Simulation studies and clinical studies are reported to illustrate the performance of the techniques presented.