freestyle libre 2 device image
780G Pump only v4

Summary

The FreeStyle Libre 2 is the thinnest, all-in-one glucose sensor/transmitter and requires scanning using a handheld reader or compatible smartphone with an app. This sensor lasts for 14 days and only needs fingersticks as backup. Optional low and high blood sugar notifications are available for this system. 

FDA approved for insertion on the back of the upper arm (ages 4 years and older).

 

MARD of 9.3%

The MiniMed 780G insulin pump operates in Manual mode when the SmartGuard feature is inactive, or the user is not wearing a compatible CGM. This pump has the ability to communicate with a Contour or AccuChek meter.

Components

Freestyle Libre 2 : Sensor

Freestyle Libre 2 : Sensor

Sensor uses a thin, flexible filament inserted just under the skin to measure glucose levels every minute. Push-button applicator allows sensor to be placed on the body in one step.

Freestyle Libre 2 : Receiver

Freestyle Libre 2 : Receiver

Conveniently access glucose readings using a reader, smartphone, or both. Available for both iOS and Android devices.

Medtronic 780G : Pump

Medtronic 780G : Pump

Pump connects tubing to a small patch called an infusion set that attaches to the body.

Medtronic 780G : Reservoir

Medtronic 780G : Reservoir

Tubed insulin pumps contain a plastic reservoir or cartridge that is manually filled with insulin and locked into the pump.

Medtronic 780G : Infusion Set

Medtronic 780G : Infusion Set

An infusion set contains the thin plastic tubing that delivers insulin from the pump to the body. Optional Medtronic Extended™ Infusion set (up to 7-day wear) available.

Device Details

Overview

All-in-one glucose sensor/transmitter with low and high blood glucose alarms can be worn on the upper arm.

Largest pump on the list, requires tubing which may be visible. 

Affordability and Access

$$$$
Widely covered. Provided by pharmacies. Price range; $0-$100/month. Often the cheapest and easier to access sensor. 

$$$$
Widely covered for insulin-dependent type 1 and type 2. Pump can be provided by pharmacy or DME. Price range; $0-$8,574 to start and $0-$300/Month. Price range varies depending on insurance coverage.

Data Monitoring Options

Yes
After each sensor scan with the mobile app or reader, data is automatically sent to the user’s LibreView account which enables sharing with HCPs and caregivers via the LibreLinkUp app. Data upload is possible with Glooko and Tidepool data-management systems.

Yes
Pump data can be viewed by your healthcare team on the CareLink therapy management software. 

Data View Options

Yes
Freestyle Libre 2 app provides glucose readings and alarms, multiple data views, the ability to share glucose data and real-time alarms with LibreLinkUp, and the ability to connect to a clinician's practice through LibreView. 

Yes
Data is viewed on the pump's main screen.

Duration and Storage

14 Days
Sensors last 14 days and work between 50ºF - 113ºF. They are shipped in orders of 1-3 months at a time - which is 2-6 boxes at a time.

3 Days
Infusion site and pump reservoir last up to 72 hours and works between 40ºF - 104ºF.

Vision / Auditory / Dexterity

YES text to speech
YES vibration alerts
3 sound sources
A LOT of dexterity needed

NO text to speech
YES 
vibration alerts
A LOT of dexterity needed

Patient Considerations

Active Lifestyle

Water-resistant for up to 3 feet deep for 30 minutes and light on the body, does not get in the way of activity. The reader must be within 1.5 inches of the sensor to scan it. 

Exercise modeOptional settings for exercise to adjust treatment ranges for activity with the press of a button. Pump is not waterproof. 

Avoiding Highs and Lows

Optional glucose alerts for low and high glucose levels. Trend arrows show the direction glucose is heading, with the rate of change. 

Precise dosing. Pumps allow different amounts of basal insulin at different times of day and very precise dosing.

Comfort

Low profile sensor and small adhesive.

Largest tubed pump. Small patch called an infusion set consists of a complete tubing system that attaches to the body. Tubed pumps have the most infusion sets to pick from

Easy Insulin Dosing

Scanned sensor trends can be used for dose adjustment.

Customizable dosing. Bolus calculator available to help figure out doses. Basal and bolus in 0.025 increments. 

Easy to Use

Requires scanning. Self-application and manual scanning are required. Easy self-application.

Battery required. Pump has button navigation and requires AA battery. 

Fewer Fingersticks

Factory-calibrated sensor. Finger-sticks needed for backup only. 

Frequent finger-sticks are required.

Privacy

Hypoglycemia safety alarm. Discreet size but built-in hypoglycemia safety alarm alerts users when glucose is below 55 mg/dl and is always on. 

Somewhat discreet. Largest pump with visible tubing. Can be clipped to clothing or placed in a pocket to be discreet when needed.