Chief Medical Officer, Global Medical and Clinical Affairs, Medtronic Diabetes
Medical Affairs
Robert A. Vigersky, M.D. is Chief Medical Officer of Medtronic Diabetes and Professor of Medicine at the Uniformed Services University of the Health Sciences. He was the Valedictorian of Boston University School of Medicine, did his Internal Medicine at The Johns Hopkins Hospital and Endocrinology Fellowship at NIH. His career has included Academia (Walter Reed National Military Medical Center, Director of the Diabetes Treatment Center at Georgetown University Hospital), private practice, and Industry (Medtronic). Dr. Vigersky served in Iraq, Korea, and Germany and held the rank of Colonel before retiring from the Army in 2015. He received numerous military awards including the Legion of Merit in 2009. He was a member of the VA/DoD guideline committee for Diabetes and represented the Department of Defense on the Advisory Council of the National Institute of Diabetes, Digestive and Kidney Disease. He continues to volunteer at Walter Reed. He has been an active participant in the Endocrine Society. He established its Clinical Practice Guideline Committee serving as its Chair for 6 years and served as Endocrine Society President from 2009-2010. He has also been active in the Diabetes Technology Society which gave him its Leadership Award in 2011. Dr. Vigersky has published over 310 scholarly papers and abstracts focusing on the use of technology to improve outcomes of patients with diabetes. He serves on the Editorial Board of Diabetes Technology and Therapeutics.

Moderator of 2 Sessions

Session Type
Industry Symposium
Date
Thu, 28.04.2022
Session Time
13:00 - 14:30
Room
Hall 113
Session Description
Medtronic Smart MDI system: A novel combination of smart insulin pen and CGM to improve type 1 diabetes management - Industry Symposium Supported by Medtronic International Trading Sarl

Session Description:

Introducing our first Smart MDI system. It combines the power of real time CGM with predictive glucose alerts and the personalized insulin dosing to help your patients stay ahead of their glucose levels and take the right dose at the right time. Help your patients prevent highs and lows before they occur, while you can have access to your patients glucose and insulin data to help you optimize their glycemic control.

Presenter of 5 Presentations

The need for Smart MDI System

Session Type
Industry Symposium
Date
Thu, 28.04.2022
Session Time
13:00 - 14:30
Room
Hall 113
Lecture Time
13:00 - 13:15

Poster & Data

Session Type
Industry Symposium
Date
Thu, 28.04.2022
Session Time
13:00 - 14:30
Room
Hall 113
Lecture Time
13:55 - 14:10

The industry approach: Smart Pens: The Need, Outcomes, and Future Applications

Session Type
Parallel Session
Date
Fri, 29.04.2022
Session Time
16:40 - 18:00
Room
Hall 112
Lecture Time
16:55 - 17:05

Abstract

Abstract Body

Major milestones in non-automated insulin administration include plastic syringes, pre-filled insulin pens, and smart insulin pens. The InPenTM smart insulin pen enables users to capture both the time and amount of insulin delivered and can provide missed bolus reminders to the person with diabetes. The need for such advance technology was found in observational data of over 1.1 million meals where on-time bolusing occurred in just over half of all boluses and that boluses were missed almost one-third of the time. The time-in-range (70-180 mg/dL) was strongly correlated with the frequency of on-time bolusing (r=0.59, p<0.001). When the InPenTM is used with the accompanying smartphone app to calculate the meal dose or correction dose of insulin, the user can safely determine the dose because insulin-on-board is incorporated in the dose calculation. InPenTM use is associated with almost 2% less time-below-range (TBR) in those who had TBR greater than 8% before initiating its use. In adolescents (13-17) and young adults (18-22) using MDI for management of their diabetes, those using InPenTM (with CGM) had significantly lower GMI’s compared to those using traditional insulin pens (p<0.001). Combining the data provided by a smart insulin pen and CGM with sensors that capture the duration/intensity of exercise, sleep and meal gestures may allow MDI users to obtain real-time and/or retrospective decision support for their diabetes management.

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IMPROVED GLYCEMIC CONTROL WITH HYBRID CLOSED-LOOP (HCL) VERSUS CONTINUOUS SUBCUTANEOUS INSULIN INFUSION (CSII) THERAPY: RESULTS FROM A RANDOMIZED CONTROLLED TRIAL (RCT)

Session Type
Oral Presentations Session
Date
Sat, 30.04.2022
Session Time
11:00 - 12:30
Room
Hall 118
Lecture Time
11:00 - 11:08

Abstract

Background and Aims

This study investigated safety and effectiveness outcomes after HCL versus CSII use for six months.

Methods

Participants (n=302, aged 2-80 years) with T1D were randomized to MiniMed™ 670G system HCL or control (CSII without CGM) for six months, after completing a baseline run-in period (~2 weeks). Effectiveness endpoints included difference in A1C, time spent below target range (TBR<70mg/dL), time spent in target range (TIR, 70-180mg/dL) over 24 hours and nighttime, and coefficient of variation (CV). Endpoints were evaluated by baseline HbA1c >8% (Group 1) and baseline HbA1c ≤8% (Group 2) first, then by combined groups (Group 1 and 2). A one-way ANOVA was used to compare HCL and CSII outcomes. Safety endpoints included severe hypoglycemic, diabetic ketoacidosis (DKA) and serious device-related adverse events (AEs).

Results

For each group, HbA1c and TBR<70mg/dL were lower with HCL versus CSII (p<0.001 for both, Table). For the overall group, the nighttime and 24-hour TIR, in addition to CV, were also improved with HCL (p<0.001 for all). Throughout the study period, there was 1 serious device-related AE (HCL), 4 severe hypoglycemic (HCL:0, Control:4) events, and no DKA events.

Conclusions

This large RCT demonstrated significant improvement in glycemic control with HCL therapy over CSII therapy irrespective of baseline HbA1c.This large RCT demonstrated significant improvement in glycemic control with HCL therapy over CSII therapy irrespective of baseline HbA1c.

attd 2022 hcl versus csii final.jpg

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