What is Needed to Start
Sensor
Sensor is inserted underneath the skin, either on the abdomen or arm. Push buttons applicator allows sensor to be placed on the body in one step.
Transmitter
Seashell-shaped with built-in Bluetooth capability that allows it to send glucose data directly to a smartphone every 5 minutes.
Receiver
Trends and alerts are viewed directly on a mobile device. Available for both iOS and Android devices.
Watch and Learn
Intro to Guardian Connect
How to Apply the Sensor
Using the Guardian Connect
Device Details
Affordability and Access
$$$$
Sometimes covered. The costs vary depending on individual insurance coverage and how insurance classifies CGMs. Price range $0-$600/month.
Data Monitoring Options
Yes
CGM data can be linked to a CareLink account and shared with the user's health care team.
Data View Options
Yes
The Guardian Connect mobile app allows users to view glucose levels, trends, create customizable alerts, and share blood glucose data with family and friends.
Duration and Storage
7 Days
Sensors last 7 days, and transmitter battery needs weekly charging and replacement once a year. Both can be stored between 36°F - 86°F.
Vision / Auditory / Dexterity
YES text to speech
YES vibration alerts
A LOT of dexterity needed
Patient Considerations
Comfort
More tape is needed for Medtronic sensors.
Active Lifestyle
Waterproof transmitter when submerged in up to 2.5 meters of water for 30 minutes and must be within 20 feet of a connected mobile device.
Avoiding Highs and Lows
Measures sensor glucose 24/7 and sends alerts when a high or low is detected. Trend arrows show the direction glucose is heading, with the rate of change.
Easy to Use
Rechargeable sensor transmitter but has the most steps to change sensor.
Easy Insulin Dosing
Sensor trends can be used for dose adjustment.
Fewer Fingersticks
2 daily finger-sticks are needed to calibrate the sensor.
Privacy
Somewhat discreet. Ability to see sugar on watch or phone. Sensor requires regular meter use.
Frequently Asked Questions
If my patient starts on a Guardian Connect, how can I get support with the product?
Medtronic Customer Care Team:
1-800-646-4633 (toll-free)
(24 hours a day, 365 days a year)
Visit Medtronic for Health Care Professionals for more information
Where can I read up to date evidence about Guardian Connect?
"Among adults aged 60 years or older with type 1 diabetes, continuous glucose monitoring compared with standard blood glucose monitoring resulted in a small but statistically significant improvement in hypoglycemia over 6 months."
Effect of Continous Glucose Monitoring on Hypoglycemia in Older Adults with Tyle 1 Diabetes: A Randomized Clinical Trial 2020
Richard E. Pratley, MD., et al.
"The Guardian CGM system demonstrated good accuracy in children and adolescents. These findings support its use in sensor-integrated insulin pump platforms, as well as a standalone technology, for managing diabetes in pediatric populations."
Accuracy of a Fourth-Generation Continous Glucose Monitoring System in Children and Adolescents with Type 1 Diabetes 2018
Robert H. Slover, MD. et al.