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Listar por palabra clave "Type 1 diabetes"

Mostrando ítems 1-20 de 28

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A Comprehensive Review of Continuous Glucose Monitoring Accuracy during Exercise Periods

Muñoz Fabra, Elena; Diez, José-Luís; Bondía Company, Jorge; Laguna Sanz, Alejandro José (MDPI AG, 2021-01)

[EN] Continuous Glucose Monitoring (CGM) has been a springboard of new diabetes management technologies such as integrated sensor-pump systems, the artificial pancreas, and more recently, smart pens. It also allows patients ...
A New Blood Glucose Control Scheme for Unannounced Exercise in Type 1 Diabetic Subjects

Beneyto, Aleix; Bertachi, Arthur; Bondía Company, Jorge; Vehí, Josep (Institute of Electrical and Electronics Engineers, 2020-03)

[EN] The artificial pancreas (AP) system or closed-loop blood glucose (BG) regulation is a technological advancement that aims to relieve diabetic subjects from their current decision-making burden while tightening their ...
Accuracy of Continuous Glucose Monitoring before, during, and after Aerobic and Anaerobic Exercise in Patients with Type 1 Diabetes Mellitus

Biagi, L.; Bertachi, A.; Quirós, C.; Giménez, M.; Conget, I.; Bondía Company, Jorge; Vehí, Josep (MDPI AG, 2018-03-09)

[EN] Continuous glucose monitoring (CGM) plays an important role in treatment decisions for patients with type 1 diabetes under conventional or closed-loop therapy. Physical activity represents a great challenge for diabetes ...
Accuracy of Two Continuous Glucose Monitoring Devices During Aerobic and High-Intensity Interval Training in Individuals with Type 1 Diabetes

Cuerda del Pino, Alba; Rodrigo Martín-San Agustín; Diez, José-Luís; Laguna Sanz, Alejandro José; Palanca, Ana; Rossetti, Paolo; Gumbau-Gimenez, Maria; Ampudia-Blasco, Francisco Javier; Bondía Company, Jorge (Mary Ann Liebert, 2024-06-01)

[EN] Background: This study aimed to evaluate the accuracy of Dexcom G6 (DG6) and FreeStyle Libre-2 (FSL2) during aerobic training and high-intensity interval training (HIIT) in individuals with type 1 diabetes. Methods: ...
Adaptive calibration algorithm for plasma glucose estimation in continuous glucose monitoring

Barceló-Rico, Fátima; Diez, José-Luís; Rossetti, Paolo; Vehi, Josep; Bondía Company, Jorge (Institute of Electrical and Electronics Engineers, 2013)

[EN] Minimally or noninvasive continuous glucose monitors estimate plasma glucose from compartments alternative to blood, and may revolutionize the management of diabetes. However, the accuracy of current devices is still ...
Artificial Pancreas System With Unannounced Meals Based on a Disturbance Observer and Feedforward Compensation

Sanz Diaz, Ricardo; García Gil, Pedro José; Diez, José-Luís; Bondía Company, Jorge (Institute of Electrical and Electronics Engineers, 2021-01)

[EN] This brief is focused on the closed-loop control of postprandial glucose levels of patients with type 1 diabetes mellitus after unannounced meals, which is still a major challenge toward a fully autonomous artificial ...
Artificial Pancreas With Carbohydrate Suggestion Performance for Unannounced and Announced Exercise in Type 1 Diabetes

Viñals, Clara; Beneyto, Aleix; Martín-SanJosé, Juan-Fernando; Furió-Novejarque, Clara; Hirata-Bertachi, Arthur; Bondía Company, Jorge; Vehí, Josep; Conget, Ignacio; Giménez, Marga (The Endocrine Society, 2021-01)

[EN] Objective: To evaluate the safety and performance of a new multivariable closed-loop (MCL) glucose controller with automatic carbohydrate recommendation during and after unannounced and announced exercise in adults ...
Assessment of Seasonal Stochastic Local Models for Glucose Prediction without Meal Size Information under Free-Living Conditions

Prendin, Francesco; Diez, José-Luís; Del Favero, Simone; Sparacino, Giovanni; Facchinetti, Andrea; Bondía Company, Jorge (MDPI AG, 2022-11)

[EN] Accurate blood glucose (BG) forecasting is key in diabetes management, as it allows preventive actions to mitigate harmful hypoglycemic/hyperglycemic episodes. Considering the encouraging results obtained by seasonal ...
Automatic Adaptation of Basal Insulin using Sensor-augmented Pump Therapy

Herrero, Pau; Bondía Company, Jorge; Giménez, M.; Oliver, Nick; Georgiou, Pantelis (SAGE Publications, 2018-03-01)

[EN] Background: People with insulin-dependent diabetes rely on an intensified insulin regimen. Despite several guidelines, they are usually impractical and fall short in achieving optimal glycemic outcomes. In this work, ...
Calculation of the Best Basal-Bolus Combination for Postprandial Glucose Control in Insulin Pump Therapy

Revert, Ana; Calm, Remei; Vehí, Josep; Bondía Company, Jorge (Institute of Electrical and Electronics Engineers, 2011-02)

[EN] Intensive insulin therapy in type 1 diabetes is based on the well-established practice of adjusting basal and bolus insulin independently. Basal insulin delivery is designed to optimize glucose concentrations between ...
Comparison of interval and Monte Carlo simulation for the prediction of postprandial glucose under uncertainty in type 1 diabetes mellitus

Calm, R.; García-Jaramillo, M.; Bondía Company, Jorge; Sainz, M.A.; Vehí, J. (Elsevier, 2011-12)

[EN] In this paper, the problem of tackling uncertainty in the prediction of postprandial blood glucose is analyzed. Two simulation approaches, Monte Carlo and interval models, are studied and compared. Interval simulation ...
Effect of Ethanol Consumption on the Accuracy of a Glucose Oxidase-Based Subcutaneous Glucose Sensor in Subjects with Type 1 Diabetes

Moscardó, Vanessa; Garcia, Alia; Bondía Company, Jorge; Diaz, Julián; Ramos-Prol, Agustín; Rossetti, Paolo (MDPI AG, 2022-05)

[EN] Continuous glucose monitors (CGM) have improved the management of patients with type 1 diabetes (T1D), with glucose oxidase (GOx)-based sensors being the most used. However, they are potentially subject to both ...
Experimental blood glucose interval identification of patients with type 1 diabetes

Laguna Sanz, Alejandro José; Rossetti, Paolo; Ampudia Blasco, F. Javier; Vehí, Josep; Bondía Company, Jorge (Elsevier, 2014-01)

[EN] Many problems are confronted when characterizing a type 1 diabetic patient such as model mismatches, noisy inputs, measurement errors and huge variability in the glucose profiles. In this work we introduce a new ...
Extensive assessment of blood glucose monitoring during postprandial period and its impact on closed-loop performance

Biagi, L.; Hirata-Bertachi, A.; Conget, I.; Quirós, C.; Giménez, M.; Ampudia-Blasco, F.J.; Rossetti, P.; Bondía Company, Jorge; Vehí, J. (SAGE Publications, 2017-11)

[EN] Background: Closed-loop (CL) systems aims to outperform usual treatments in blood glucose control and continuous glucose monitors (CGM) are a key component in such systems. Meals represents one of the main disturbances ...
Glucose Prediction under Variable-Length Time-Stamped Daily Events: A Seasonal Stochastic Local Modeling Framework

Montaser, Eslam; Diez, José-Luís; Bondía Company, Jorge (MDPI AG, 2021-05)

[EN] Accurate glucose prediction along a long-enough time horizon is a key component for technology to improve type 1 diabetes treatment. Subjects with diabetes might benefit from supervision and control systems that ...
Impact of High Intensity Interval Training Using Elastic Bands on Glycemic Control in Adults with Type 1 Diabetes: A Pilot Study

Martín-San Agustín, Rodrigo; Laguna Sanz, Alejandro José; Bondía Company, Jorge; Roche, Enrique; Benítez Martínez, Josep C.; Ampudia-Blasco, F. Javier (MDPI AG, 2020-10)

[EN] High intensity interval training (HIIT) using elastic bands is easy to do, but no data on its impact on glycemic control in people with type 1 diabetes (T1D) are available. Six males with T1D performed three weekly ...
In silico validation of a customizable fully-autonomous artificial pancreas with coordinated insulin, glucagon and rescue carbohydrates

Sanz Diaz, Ricardo; Sala-Mira, Iván; Furió-Novejarque, Clara; García Gil, Pedro José; Diez, José-Luís; Bondía Company, Jorge (Elsevier, 2024-08-24)

[EN] Artificial pancreas systems should be designed considering different patient profiles, which is challenging from a control theory perspective. In this paper, a flexible-hybrid dual-hormone control algorithm for an ...
Individual Categorisation of Glucose Profiles Using Compositional Data Analysis

Biagi, L.; Bertachi, A.; Giménez, M.; Conget, I.; Bondía Company, Jorge; Martín-Fernández, Josep Antoni; Vehí, Josep (SAGE Publications, 2019-12-01)

[EN] The aim of this study was to apply a methodology based on compositional data analysis (CoDA) to categorise glucose profiles obtained from continuous glucose monitoring systems. The methodology proposed considers ...
Insulin dosage optimization based on prediction of postprandial glucose excursions under uncertain parameters and food intake

García Jaramillo, Maira Alejandra; Calm, R.; Bondía Company, Jorge; Tarin, C.; Vehi, J. (Elsevier, 2012-01)

Considering the difficulty in selecting correct insulin doses and the problem of hyper- and hypoglycemia episodes in type 1 diabetes, dosage-aid systems are very useful for these patients. A model-based approach to this ...
Internal model control based module for the elimination of meal and exercise announcements in hybrid artificial pancreas systems

Sala-Mira, Iván; García Gil, Pedro José; Diez, José-Luís; Bondia, Jorge (Elsevier, 2022-11)

[EN] Background and Objectives Hybrid artificial pancreas systems outperform current insulin pump therapies in blood glucose regulation in type 1 diabetes. However, subjects still have to inform the system about meals ...