The Good:
Went to the pub last night at about 21.30 and took the Libre with me. I normally have 3 pints then inject - another 3 pints and inject again and so on.
Well last night at 22.25 a scan showed fast rising sugars (this was after 1 1/2 pints) so I decided (based on the scan) to change my routine and inject early. I had another couple of pints then went home.
Note scans are on average 2 mmol/L lower than fingerprick readings (except a couple taken around midnight of 25th which were surprisingly accurate (!?)
The glucose curve above shows I peaked at 23:03 @ 9.2 mmol/L - I'm still drinking at this point. Next visit to the pub I'll inject after 1 pint and see if I can flatten the peak a little more. I'd never have got such useful data from fingerpricks alone.
Below is the full data which I exported into Excel - the 2nd column is data the sensor recorded, the 3rd column is manual scan readings.
The Bad:
Once my blood glucose had returned to normal, manual scans would only display 'LO', recorded data from the sensor flat lined at 2.2 mmol/L.
Notice the gaps in the recorded data above - this is odd as the data exported into Excel (below) shows readings were recorded during these gaps.
The 4th column below is blood glucose readings. Unfortunately as things stand I can't use the Libre for seeing what my glucose levels are doing throughout the night.
The Ugly:
I think my third sensor is dead - all I am getting now is: