2022
A Pilot randomized trial to examine effects of a hybrid closed-loop insulin delivery system on neurodevelopmental and cognitive outcomes in adolescents with type 1 diabetes
Reiss AL, Jo B, Arbelaez AM, Tsalikian E, Buckingham B, Weinzimer SA, Fox LA, Cato A, White NH, Tansey M, Aye T, Tamborlane W, Englert K, Lum J, Mazaika P, Foland-Ross L, Marzelli M, Mauras N. A Pilot randomized trial to examine effects of a hybrid closed-loop insulin delivery system on neurodevelopmental and cognitive outcomes in adolescents with type 1 diabetes. Nature Communications 2022, 13: 4940. PMID: 36042217, PMCID: PMC9427757, DOI: 10.1038/s41467-022-32289-x.Peer-Reviewed Original ResearchConceptsHybrid closed-loop insulin delivery systemStandard care groupType 1 diabetesClosed-loop insulin delivery systemWhite matter volumeCare groupPrimary outcomeInsulin delivery systemsMatter volumeFractional anisotropyCognitive AssessmentRigorous glucose controlDiagnosis of T1DClosed-loop groupBetter diabetes controlDiabetes care groupsConcept pilot studyYears of ageAcademic medical centerFunctional brain activityCortical surface areaMonths study durationRandomized participantsDiabetes controlGlucose control
2019
Effect of Injection Site Cooling and Warming on Insulin Glargine Pharmacokinetics and Pharmacodynamics
Bitton G, Rom V, Hadelsberg U, Raz I, Cengiz E, Weinzimer S, Tamborlane WV. Effect of Injection Site Cooling and Warming on Insulin Glargine Pharmacokinetics and Pharmacodynamics. Journal Of Diabetes Science And Technology 2019, 13: 1123-1128. PMID: 31067999, PMCID: PMC6835184, DOI: 10.1177/1932296819842151.Peer-Reviewed Original ResearchConceptsInjection siteGlucose levelsSerum glucoseSubcutaneous depotMultiple daily insulin injectionsOvernight glucose levelsDaily insulin injectionsBlood glucose controlType 1 diabetesSensor glucose levelsInsulin infusion rateDL increaseInsulin glargineSerum insulinGlucose controlMDI therapyInsulin injectionsInsulin concentrationsPharmacodynamic studiesInfusion rateSkin warmingSeparate daysControl dayRate of absorptionRandom order
2017
Continuous Glucose Monitoring in Very Preterm Infants: A Randomized Controlled Trial
Galderisi A, Facchinetti A, Steil GM, Ortiz-Rubio P, Cavallin F, Tamborlane WV, Baraldi E, Cobelli C, Trevisanuto D. Continuous Glucose Monitoring in Very Preterm Infants: A Randomized Controlled Trial. Pediatrics 2017, 140: e20171162. PMID: 28916591, DOI: 10.1542/peds.2017-1162.Peer-Reviewed Original ResearchConceptsVery preterm infantsGlucose infusion rateContinuous glucose monitoringPreterm infantsCGM groupPercentage of timeEuglycemic rangeSevere hyperglycemiaSevere hypoglycemiaGlycemic variabilityGlucose monitoringCare blood glucose monitoringUse of CGMPoor neurologic outcomeImpaired glucose controlBlood glucose monitoringBlood glucose determinationNeurologic outcomeSecondary outcomesInsulin titrationPrimary outcomeWeeks' gestationControlled TrialsGlucose controlBirth weight
2015
Hemoglobin A1c (HbA1c) changes over time among adolescent and young adult participants in the T1D exchange clinic registry
Clements MA, Foster NC, Maahs DM, Schatz DA, Olson BA, Tsalikian E, Lee JM, Burt‐Solorzano C, Tamborlane WV, Chen V, Miller KM, Beck RW, Network F. Hemoglobin A1c (HbA1c) changes over time among adolescent and young adult participants in the T1D exchange clinic registry. Pediatric Diabetes 2015, 17: 327-336. PMID: 26153338, DOI: 10.1111/pedi.12295.Peer-Reviewed Original ResearchConceptsGlycemic controlT1D Exchange Clinic RegistryEarly adulthoodDiabetes-related complicationsInsulin pump useHealth insuranceHemoglobin A1c changeType 1 diabetesAge 16Age of onsetAge 10 yrYoung adult cohortRace/ethnicityA1C changePatients 8Retrospective cohortClinical factorsClinic registryGlucose controlMedical recordsLongitudinal riskPump useAdult cohortAdolescent cohortCohortImproved Postprandial Glucose Control Using the InsuPad Device in Insulin-Treated Type 2 Diabetes
Raz I, Bitton G, Feldman D, Alon T, Pfutzner A, Tamborlane WV. Improved Postprandial Glucose Control Using the InsuPad Device in Insulin-Treated Type 2 Diabetes. Journal Of Diabetes Science And Technology 2015, 9: 639-643. PMID: 25883166, PMCID: PMC4604546, DOI: 10.1177/1932296815578881.Peer-Reviewed Original ResearchConceptsRapid-acting insulin analoguesType 2 diabetesMeal tolerance testPlasma insulin levelsInsulin analoguesInsulin levelsGlucose excursionsInjection siteInsulin absorptionType 2 diabetic patientsPostmeal glucose excursionsStandardized liquid mealPostprandial glucose excursionsTime-action profilePostprandial glucose controlInsulin therapyDiabetic patientsGlucose controlLiquid mealOvernight fastInsulin aspartTolerance testPostprandial hyperglycemiaPremeal bolusesPremeal injections
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
2010
The Cost-Effectiveness of Continuous Glucose Monitoring in Type 1 Diabetes
Huang ES, O'Grady M, Basu A, Winn A, John P, Lee J, Meltzer D, Kollman C, Laffel L, Tamborlane W, Weinzimer S, Wysocki T, . The Cost-Effectiveness of Continuous Glucose Monitoring in Type 1 Diabetes. Diabetes Care 2010, 33: 1269-1274. PMID: 20332354, PMCID: PMC2875436, DOI: 10.2337/dc09-2042.Peer-Reviewed Original ResearchConceptsIncremental cost-effectiveness ratioContinuous glucose monitoringType 1 diabetic patientsImproved glucose controlCost-effectiveness analysisGlucose controlDiabetic patientsGlucose monitoringBenefits of CGMType 1 diabetes complicationsTest strip useType 1 diabetesCost-effectiveness ratioStandard glucose monitoringMicrovascular complicationsDiabetes complicationsTrial populationSocietal cost-effectiveness analysisGlycemic benefitsLong-term effectsMAIN OUTCOMELife benefitsQALY thresholdStrip useTrial data
2008
Fully Automated Closed-Loop Insulin Delivery Versus Semiautomated Hybrid Control in Pediatric Patients With Type 1 Diabetes Using an Artificial Pancreas
Weinzimer SA, Steil GM, Swan KL, Dziura J, Kurtz N, Tamborlane WV. Fully Automated Closed-Loop Insulin Delivery Versus Semiautomated Hybrid Control in Pediatric Patients With Type 1 Diabetes Using an Artificial Pancreas. Diabetes Care 2008, 31: 934-939. PMID: 18252903, DOI: 10.2337/dc07-1967.Peer-Reviewed Original ResearchConceptsType 1 diabetesGlucose levelsHCl groupFCL groupInsulin pumpBeta cell replacement therapyPostprandial glycemic excursionsPostprandial glucose excursionsPostprandial glucose levelsClosed-loop glucose controlArtificial pancreasClosed-loop artificial pancreasPediatric patientsPostprandial excursionsBolus dosesGlycemic excursionsReplacement therapySubcutaneous routeGlucose controlGlucose excursionsInsulin delivery systemsHybrid closed-loop controlInsulin absorptionType 1Dl