2017
Glucose Outcomes with the In-Home Use of a Hybrid Closed-Loop Insulin Delivery System in Adolescents and Adults with Type 1 Diabetes
Garg SK, Weinzimer SA, Tamborlane WV, Buckingham BA, Bode BW, Bailey TS, Brazg RL, Ilany J, Slover RH, Anderson SM, Bergenstal RM, Grosman B, Roy A, Cordero TL, Shin J, Lee SW, Kaufman FR. Glucose Outcomes with the In-Home Use of a Hybrid Closed-Loop Insulin Delivery System in Adolescents and Adults with Type 1 Diabetes. Diabetes Technology & Therapeutics 2017, 19: 155-163. PMID: 28134564, PMCID: PMC5359676, DOI: 10.1089/dia.2016.0421.Peer-Reviewed Original ResearchConceptsHybrid closed-loop insulin delivery systemGlucose valuesDiabetic ketoacidosis eventsMulticenter pivotal trialStudy phaseBlood sample testingType 1 diabetesClosed-loop insulin delivery systemBlood glucose valuesHome useContinuous glucose monitoringSensor glucose valuesHCl therapyKetoacidosis eventsHybrid closed-loop systemPivotal trialsInsulin delivery systemsGlucose outcomesMedtronic MiniMedType 1Glucose monitoringInsulin deliveryAdultsStayAdolescents
2016
Mitigating Reductions in Glucose During Exercise on Closed-Loop Insulin Delivery: The Ex-Snacks Study
Patel NS, Van Name MA, Cengiz E, Carria LR, Tichy EM, Weyman K, Weinzimer SA, Tamborlane WV, Sherr JL. Mitigating Reductions in Glucose During Exercise on Closed-Loop Insulin Delivery: The Ex-Snacks Study. Diabetes Technology & Therapeutics 2016, 18: 794-799. PMID: 27996320, PMCID: PMC5178000, DOI: 10.1089/dia.2016.0311.Peer-Reviewed Original ResearchConceptsClosed-loop insulin deliveryPlasma glucoseEnd of exercisePG levelsExercise studiesInsulin deliveryExercise periodCL insulin deliveryExercise-induced loweringType 1 diabetes subjectsExercise-induced reductionRecovery periodBrisk treadmillDL increaseRescue treatmentDiabetes subjectsInsulin infusionExerciseInsulinSimilar differencesVisitsCL controlDeliveryGlucosePeriodMitigating Meal-Related Glycemic Excursions in an Insulin-Sparing Manner During Closed-Loop Insulin Delivery: The Beneficial Effects of Adjunctive Pramlintide and Liraglutide
Sherr JL, Patel NS, Michaud CI, Palau-Collazo MM, Van Name MA, Tamborlane WV, Cengiz E, Carria LR, Tichy EM, Weinzimer SA. Mitigating Meal-Related Glycemic Excursions in an Insulin-Sparing Manner During Closed-Loop Insulin Delivery: The Beneficial Effects of Adjunctive Pramlintide and Liraglutide. Diabetes Care 2016, 39: 1127-1134. PMID: 27208332, PMCID: PMC4915555, DOI: 10.2337/dc16-0089.Peer-Reviewed Original ResearchConceptsAdjunctive agentsInsulin deliveryTotal daily insulin doseWeight lossDose escalation periodClosed-loop insulin deliveryDaily insulin dosePlasma glucose excursionsLoop insulin deliveryPrandial insulin deliveryContent of mealsConcomitant bluntingLiraglutide therapyDose titrationLiraglutide treatmentDose escalationInsulin doseGlycemic excursionsGlucose excursionsPostprandial hyperglycemiaPostprandial incrementLiraglutidePramlintideBeneficial effectsEscalation period
2015
Moving toward the ideal insulin for insulin pumps
Cengiz E, Bode B, Van Name M, Tamborlane WV. Moving toward the ideal insulin for insulin pumps. Expert Review Of Medical Devices 2015, 13: 57-69. PMID: 26560137, DOI: 10.1586/17434440.2016.1109442.Peer-Reviewed Original ResearchConceptsTime-action profileGlycemic controlInsulin formulationsRapid-acting insulin analoguesPhysiologic insulin profilesOptimal glycemic controlInsulin pump therapyNew insulin formulationsQuality of lifeContinuous glucose monitoringRegular insulinPump therapyInsulin profilesPharmacological advancesDiabetes managementInsulin analoguesInsulin absorptionInsulin pumpGlucose monitoringInsulin deliveryPump systemTherapyInsulinDelivery methodsDiabetesUse of insulin pump therapy in children and adolescents with type 1 diabetes and its impact on metabolic control: comparison of results from three large, transatlantic paediatric registries
Sherr JL, Hermann JM, Campbell F, Foster NC, Hofer SE, Allgrove J, Maahs DM, Kapellen TM, Holman N, Tamborlane WV, Holl RW, Beck RW, Warner JT, for the T1D Exchange Clinic Network, the DPV Initiative, and the National Paediatric Diabetes Audit and the Royal College of Paediatrics and Child Health registries. Use of insulin pump therapy in children and adolescents with type 1 diabetes and its impact on metabolic control: comparison of results from three large, transatlantic paediatric registries. Diabetologia 2015, 59: 87-91. PMID: 26546085, DOI: 10.1007/s00125-015-3790-6.Peer-Reviewed Original ResearchConceptsType 1 diabetesPump useMetabolic controlFrequency of insulinLower mean HbA1cProspective Diabetes FollowNational Paediatric Diabetes AuditSimilar clinical characteristicsInsulin pump therapyEthnic minority statusMulticentre registryMean HbA1cClinical characteristicsPediatric registryPediatric patientsT1D ExchangePooled analysisPump therapyDiabetes AuditAims/RegistryInsulin pumpDiabetesInsulin deliveryT1DXCombining glucose monitoring and insulin delivery into a single device: current progress and ongoing challenges of the artificial pancreas
Ang KH, Tamborlane WV, Weinzimer SA. Combining glucose monitoring and insulin delivery into a single device: current progress and ongoing challenges of the artificial pancreas. Expert Opinion On Drug Delivery 2015, 12: 1579-1582. PMID: 26389567, PMCID: PMC4837694, DOI: 10.1517/17425247.2015.1074174.Peer-Reviewed Original ResearchConceptsBurden of careGlucose monitoringInsulin deliveryMultiple hormone systemsOverall glucose levelsType 1 diabetesContinuous glucose monitoringGlycemic targetsSevere hypoglycemiaDiabetes controlInsulin delivery systemsInpatient settingGlucose levelsPharmacokinetic profileOutpatient environmentInsulin analoguesPump suspensionInsulin pumpHypoglycemiaPsychosocial tollHormone systemTarget rangeArtificial pancreasPreliminary findingsCare
2013
Reduced Hypoglycemia and Increased Time in Target Using Closed-Loop Insulin Delivery During Nights With or Without Antecedent Afternoon Exercise in Type 1 Diabetes
Sherr JL, Cengiz E, Palerm CC, Clark B, Kurtz N, Roy A, Carria L, Cantwell M, Tamborlane WV, Weinzimer SA. Reduced Hypoglycemia and Increased Time in Target Using Closed-Loop Insulin Delivery During Nights With or Without Antecedent Afternoon Exercise in Type 1 Diabetes. Diabetes Care 2013, 36: 2909-2914. PMID: 23757427, PMCID: PMC3781513, DOI: 10.2337/dc13-0010.Peer-Reviewed Original ResearchConceptsNocturnal hypoglycemiaType 1 diabetesAfternoon exerciseInsulin deliveryAntecedent exerciseTarget blood glucose rangeCL insulin deliveryClosed-loop insulin deliveryLoop insulin deliveryTarget rangeBlood glucose levelsBlood glucose rangeMaximum heart rateCL controlBrisk treadmillReduced hypoglycemiaSedentary dayExercise dayPercentage of timeGlucose levelsHeart rateGlucose valuesType 1Random orderStudy period
2012
Effect of Insulin Feedback on Closed-Loop Glucose Control: A Crossover Study
Ruiz JL, Sherr JL, Cengiz E, Carria L, Roy A, Voskanyan G, Tamborlane WV, Weinzimer SA. Effect of Insulin Feedback on Closed-Loop Glucose Control: A Crossover Study. Journal Of Diabetes Science And Technology 2012, 6: 1123-1130. PMID: 23063039, PMCID: PMC3570847, DOI: 10.1177/193229681200600517.Peer-Reviewed Original ResearchConceptsBG excursionsPostprandial hypoglycemiaBG levelsMeal-related glucose excursionsInsulin deliveryLate postprandial hypoglycemiaTotal insulin deliveryOverall glycemic controlOccurrence of hypoglycemiaClosed-loop glucose controlMean BG levelClosed-loop insulin delivery systemAverage BG levelsBlood glucose responseSeparate admissionsGlycemic controlCrossover studyGlucose controlHypoglycemic eventsGlucose excursionsInsulin delivery systemsGlucose riseBG controlInsulin feedbackManual boluses
2011
New-generation diabetes management: glucose sensor-augmented insulin pump therapy
Cengiz E, Sherr JL, Weinzimer SA, Tamborlane WV. New-generation diabetes management: glucose sensor-augmented insulin pump therapy. Expert Review Of Medical Devices 2011, 8: 449-458. PMID: 21728731, PMCID: PMC3177536, DOI: 10.1586/erd.11.22.Peer-Reviewed Original ResearchConceptsSensor-augmented insulinSensor-augmented insulin pump therapyCommon chronic disorderInsulin pump therapyContinuous subcutaneous insulin infusion systemsInsulin infusion systemField of diabetesPump therapyGlucose variabilityChronic disordersChallenging diseaseContinuous glucose monitorDelivery of insulinDiabetes managementInfusion systemTherapyInsulin deliveryTechnologic advancesInsulin
2009
From pumps to prevention: recent advances in the treatment of type 1 diabetes
Sherr J, Cengiz E, Tamborlane WV. From pumps to prevention: recent advances in the treatment of type 1 diabetes. Drug Discovery Today 2009, 14: 973-981. PMID: 19580883, DOI: 10.1016/j.drudis.2009.06.011.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAutoimmunityBiosensing TechniquesBlood GlucoseBlood Glucose Self-MonitoringDiabetes Mellitus, Type 1Drug Therapy, CombinationGlycated HemoglobinHumansHypoglycemic AgentsImmunologic FactorsInfusion PumpsInsulinInsulin-Secreting CellsPancreas, ArtificialPrimary PreventionTreatment OutcomeConceptsContinuous subcutaneous insulin infusionContinuous glucose monitoringType 1 diabetes mellitusBeta-cell destructionRapid-acting insulinSubcutaneous insulin infusionTreatment of T1DMType 1 diabetesBlood glucose fluctuationsImproved insulin deliveryAutoimmune processDiabetes mellitusPediatric patientsSecondary interventionsTreatment optionsInsulin infusionNew medicationsGlucose fluctuationsGlucose monitoringInsulin deliveryArtificial pancreasPreventionTreatmentInitial studyMellitusIs an automatic pump suspension feature safe for children with type 1 diabetes? An exploratory analysis with a closed-loop system.
Cengiz E, Swan KL, Tamborlane WV, Steil GM, Steffen AT, Weinzimer SA. Is an automatic pump suspension feature safe for children with type 1 diabetes? An exploratory analysis with a closed-loop system. Diabetes Technology & Therapeutics 2009, 11: 207-10. PMID: 19344194, PMCID: PMC2842075, DOI: 10.1089/dia.2008.0102.Peer-Reviewed Original Research