Real-Time Real Talk by Dexcom
Exercise, Type 1 Diabetes and CGM: Cutting-Edge Insights from Recent Studies
February 14, 2024
In another episode of Real Time Real Talk, host Cher Pastore invites Dr Dessi P. Zaharieva, PhD, CEP, CDCES to discuss all things diabetes. Dessi completed her PhD in Kinesiology & Health Science at York University under the supervision of leading diabetes researcher, Dr. Michael Riddell. She is currently working with Dr. David Maahs and the University of Stanford team to improve clinical outcomes in youth with type 1 diabetes. Her research focuses on effective strategies to reduce blood sugar fluctuations (i.e. hypoglycemia) during exercise and in recovery in individuals with type 1 diabetes. Dessi has been living with type 1 diabetes for over 25 years and is also an award-winning high-level athlete within Brazilian Ju-Jitsu. She understands the challenges associated with exercise and blood glucose control and is very passionate about diabetes research, specifically the body’s response to different types of physical activity. During the episode, Dessi runs through some clinical studies and interprets insights from them to provide practical and valuable advice on various types of exercise, insulin doses, and current glucose trends. The speakers also explore the importance of continuous glucose monitoring in managing diabetes and the role played by patient-centred care. Finally, Dessi explores how technology advancements in health care have led to the development of tools that simplify guideline applications in practical real-time scenarios. Learn how professional health care specialists like Dessi harness the knowledge gained over decades of research to ensure that it translates into ready-to-use strategies for those with diabetes. Disclaimer: This podcast is not approved for CME credit. Every diabetes treatment plan is different, individual results may vary – nothing you hear on this podcast should be considered medical advice. All claims are supported by clinical evidence referenced in the show notes. For clinical study results, please refer to the Dexcom G7 User Guide. For product-related questions, please refer to the instructions for use. For complete safety information, go to dexcom.com/safety-information. Fingersticks required for diabetes treatment decisions if symptoms or expectations do not match readings. Dexcom G7 can complete warmup within 30 minutes, whereas other CGM brands require up to an hour or longer. Smart devices are sold separately. For a list of compatible smart devices, visit: dexcom.com/compatibility. The Dexcom G7 Continuous Glucose Monitoring System (Dexcom G7 System) is a real time, continuous glucose monitoring device indicated for the management of diabetes in persons aged 2 years and older. Dexcom G7 has no limitations for use in pregnancy. The Dexcom G6 Continuous Glucose Monitoring System (Dexcom G6 System) is a real time, continuous glucose monitoring device indicated for the management of diabetes in persons aged 2 years and older. Dessi Zaharieva is a paid spokesperson for Dexcom. Brief Safety Statement BRIEF SAFETY STATEMENT: Failure to use the Dexcom Continuous Glucose Monitoring System and its components according to the instructions for use provided with your device and available at https://www.dexcom.com/safety-information and to properly consider all indications, contraindications, warnings, precautions, and cautions in those instructions for use may result in you missing a severe hypoglycemia (low blood glucose) or hyperglycemia (high blood glucose) occurrence and/or making a treatment decision that may result in injury. If your glucose alerts and readings from the Dexcom CGM do not match symptoms, use a blood glucose meter to make diabetes treatment decisions. Seek medical advice and attention when appropriate, including for any medical emergency. Dexcom, Dexcom Follow, Dexcom Clarity, and Dexcom Share are registered trademarks of Dexcom, Inc. in the U.S., and may be registered in other countries. Dexcom Provider website Dexcom, Dexcom Follow, Dexcom Clarity, and Dexcom Share are registered trademarks of Dexcom, Inc. in the U.S., and may be registered in other countries. References: 1. "It changed everything we do": A mixed methods study of youth and parent experiences with a pilot exercise education intervention following new diagnosis of type 1 diabetes. Tanenbaum ML, Addala A, Hanes S, Ritter V, Bishop FK, Cortes AL, Pang E, Hood KK, Maahs DM, Zaharieva DP; 4T Study Group. J Diabetes Complications. 2024 Jan;38(1):108651. doi: 10.1016/j.jdiacomp.2023.108651. Epub 2023 Nov 24.PMID: 38043358 2. Diabetic ketoacidosis (DKA) at diagnosis in youth with type 1 diabetes (T1D) is associated with a higher hemoglobin A1c even with intensive insulin management. Zaharieva DP, Ding V, Addala A, Prahalad P, Bishop F, Hood K, Desai M, Wilson DM, Buckingham BA, Maahs DM. Diabetes Technol Ther. 2023 Nov 13. doi: 10.1089/dia.2023.0405. Online ahead of print.PMID: 37955644 3. Practical Aspects and Exercise Safety Benefits of Automated Insulin Delivery Systems in Type 1 Diabetes. Zaharieva DP, Morrison D, Paldus B, Lal RA, Buckingham BA, O'Neal DN.Diabetes Spectr. 2023 May;36(2):127-136. doi: 10.2337/dsi22-0018. Epub 2023 May 15.PMID: 37193203 4. Hermanns N, Heinemann L, Freckmann G, Waldenmaier D, Ehrmann D. Impact of CGM on the Management of Hypoglycemia Problems: Overview and Secondary Analysis of the HypoDE Study. J Diabetes Sci Technol. 2019 Jul;13(4):636-644. doi: 10.1177/1932296819831695. 5. Urakami T. The Advanced Diabetes Technologies for Reduction of the Frequency of Hypoglycemia and Minimizing the Occurrence of Severe Hypoglycemia in Children and Adolescents with Type 1 Diabetes. J Clin Med. 2023 Jan 18;12(3):781. doi: 10.3390/jcm12030781
In another episode of Real Time Real Talk, host Cher Pastore invites Dr Dessi P. Zaharieva, PhD, CEP, CDCES to discuss all things diabetes.
 
Dessi completed her PhD in Kinesiology & Health Science at York University under the supervision of leading diabetes researcher, Dr. Michael Riddell. She is currently working with Dr. David Maahs and the University of Stanford team to improve clinical outcomes in youth with type 1 diabetes. Her research focuses on effective strategies to reduce blood sugar fluctuations (i.e. hypoglycemia) during exercise and in recovery in individuals with type 1 diabetes. 
 
Dessi has been living with type 1 diabetes for over 25 years and is also an award-winning high-level athlete within Brazilian Ju-Jitsu. She understands the challenges associated with exercise and blood glucose control and is very passionate about diabetes research, specifically the body’s response to different types of physical activity. 
 
During the episode, Dessi runs through some clinical studies and interprets insights from them to provide practical and valuable advice on various types of exercise, insulin doses, and current glucose trends. 
 
The speakers also explore the importance of continuous glucose monitoring in managing diabetes and the role played by patient-centred care. Finally, Dessi explores how technology advancements in health care have led to the development of tools that simplify guideline applications in practical real-time scenarios. Learn how professional health care specialists like Dessi harness the knowledge gained over decades of research to ensure that it translates into ready-to-use strategies for those with diabetes.
Disclaimer: This podcast is not approved for CME credit. Every diabetes treatment plan is different, individual results may vary – nothing you hear on this podcast should be considered medical advice. All claims are supported by clinical evidence referenced in the show notes. For clinical study results, please refer to the Dexcom G7 User Guide. For product-related questions, please refer to the instructions for use. For complete safety information, go to dexcom.com/safety-information
 
Fingersticks required for diabetes treatment decisions if symptoms or expectations do not match readings.
Dexcom G7 can complete warmup within 30 minutes, whereas other CGM brands require up to an hour or longer.
Smart devices are sold separately. For a list of compatible smart devices, visit: dexcom.com/compatibility
The Dexcom G7 Continuous Glucose Monitoring System (Dexcom G7 System) is a real time, continuous glucose monitoring device indicated for the management of diabetes in persons aged 2 years and older. Dexcom G7 has no limitations for use in pregnancy.
The Dexcom G6 Continuous Glucose Monitoring System (Dexcom G6 System) is a real time, continuous glucose monitoring device indicated for the management of diabetes in persons aged 2 years and older.
Dessi Zaharieva is a paid spokesperson for Dexcom.
Brief Safety Statement

BRIEF SAFETY STATEMENT: Failure to use the Dexcom Continuous Glucose Monitoring System and its components according to the instructions for use provided with your device and available at https://www.dexcom.com/safety-information and to properly consider all indications, contraindications, warnings, precautions, and cautions in those instructions for use may result in you missing a severe hypoglycemia (low blood glucose) or hyperglycemia (high blood glucose) occurrence and/or making a treatment decision that may result in injury. If your glucose alerts and readings from the Dexcom CGM do not match symptoms, use a blood glucose meter to make diabetes treatment decisions. Seek medical advice and attention when appropriate, including for any medical emergency.

Dexcom, Dexcom Follow, Dexcom Clarity, and Dexcom Share are registered trademarks of Dexcom, Inc. in the U.S., and may be registered in other countries.

Dexcom Provider website
 

Dexcom, Dexcom Follow, Dexcom Clarity, and Dexcom Share are registered trademarks of Dexcom, Inc. in the U.S., and may be registered in other countries.

 

References:

1.     "It changed everything we do": A mixed methods study of youth and parent experiences with a pilot exercise education intervention following new diagnosis of type 1 diabetes. Tanenbaum ML, Addala A, Hanes S, Ritter V, Bishop FK, Cortes AL, Pang E, Hood KK, Maahs DM, Zaharieva DP; 4T Study Group. J Diabetes Complications. 2024 Jan;38(1):108651. doi: 10.1016/j.jdiacomp.2023.108651. Epub 2023 Nov 24.PMID: 38043358
2.     Diabetic ketoacidosis (DKA) at diagnosis in youth with type 1 diabetes (T1D) is associated with a higher hemoglobin A1c even with intensive insulin management. Zaharieva DP, Ding V, Addala A, Prahalad P, Bishop F, Hood K, Desai M, Wilson DM, Buckingham BA, Maahs DM. Diabetes Technol Ther. 2023 Nov 13. doi: 10.1089/dia.2023.0405. Online ahead of print.PMID: 37955644
3.     Practical Aspects and Exercise Safety Benefits of Automated Insulin Delivery Systems in Type 1 Diabetes. Zaharieva DP, Morrison D, Paldus B, Lal RA, Buckingham BA, O'Neal DN.Diabetes Spectr. 2023 May;36(2):127-136. doi: 10.2337/dsi22-0018. Epub 2023 May 15.PMID: 37193203 
4.     Hermanns N, Heinemann L, Freckmann G, Waldenmaier D, Ehrmann D. Impact of CGM on the Management of Hypoglycemia Problems: Overview and Secondary Analysis of the HypoDE Study. J Diabetes Sci Technol. 2019 Jul;13(4):636-644. doi: 10.1177/1932296819831695.
5.     Urakami T. The Advanced Diabetes Technologies for Reduction of the Frequency of Hypoglycemia and Minimizing the Occurrence of Severe Hypoglycemia in Children and Adolescents with Type 1 Diabetes. J Clin Med. 2023 Jan 18;12(3):781. doi: 10.3390/jcm12030781